{"count":261,"next":"https://memento.epfl.ch/api/v1/events/?format=json&limit=10&offset=170&ordering=-event__place_and_room","previous":"https://memento.epfl.ch/api/v1/events/?format=json&limit=10&offset=150&ordering=-event__place_and_room","results":[{"id":70951,"title":"Toward Intelligent Behavior in Macroscopic Active Matter","slug":"toward-intelligent-behavior-in-macroscopic-active","event_url":"https://memento.epfl.ch/event/toward-intelligent-behavior-in-macroscopic-active","visual_url":"https://memento.epfl.ch/image/32339/200x112.jpg","visual_large_url":"https://memento.epfl.ch/image/32339/720x405.jpg","visual_maxsize_url":"https://memento.epfl.ch/image/32339/max-size.jpg","lang":"en","start_date":"2026-07-06","end_date":"2026-07-10","start_time":null,"end_time":null,"description":"<p>You can apply to participate and find all the relevant information (speakers, abstracts, program,...) on the event website: <a href=\"https://www.cecam.org/workshop-details/toward-intelligent-behavior-in-macroscopic-active-matter-1481\">https://www.cecam.org/workshop-details/toward-intelligent-behavior-in-macroscopic-active-matter-1481</a>.<br>\r\n<br>\r\nRegistration is required to attend the full event, take part in the social activities and present a poster at the poster session (if any).  However, the EPFL community is welcome to attend specific lectures without registration if the topic is of interest to their research. Do not hesitate to contact the <a href=\"mailto:cornelia.bujenita@epfl.ch\">CECAM Event Manager</a> if you have any question.<br>\r\n<br>\r\n<strong>Description</strong><br>\r\n<br>\r\nActive matter has emerged as a central framework for understanding systems composed of self-driven units across scales, ranging from molecular motors and cytoskeletal filaments to animal groups and robotic swarms. Initially, many foundational models focused on macroscopic agents – such as flocks, swarms, and driven granular particles – where simple interaction rules give rise to rich collective phenomena. However, over the past two decades, much of the focus has shifted toward microscopic and mesoscopic active systems, especially in soft and biological matter, supported by the technological development of high-resolution imaging, force measurement, and microfabrication. These advances have driven a more refined theoretical understanding, connecting microscopic dynamics with hydrodynamic and continuum-scale descriptions, and have found applications in biophysics, material science, and cellular biology. <br>\r\nIn parallel, yet often semi-independently, active matter concepts have flourished in ecological and robotic systems. In these domains, the agents – be they insects, birds, autonomous vehicles, or soft robots – not only self-propel and interact, but also sense their environments, make decisions, and adapt their behavior. These systems extend the classical framework of active matter by incorporating elements of intelligence, information processing, and environmental feedback. Notably, such systems can operate far from equilibrium and exhibit coordinated behavior that seems tuned for functional outcomes – navigation, foraging, or collective decision-making.<br>\r\nThese trends point toward a convergence: macroscopic active matter systems capable of intelligent, adaptive, or programmable behavior. This includes both natural systems (e.g., flocking insects, social insects, animal herds) and artificial systems (e.g., modular robots, programmable matter, active granular agents). The interplay of self-propulsion, interaction rules, information exchange, learning or memory, and system-level feedback opens exciting new directions for both fundamental science and applications. Recent efforts in this space combine techniques from statistical physics, nonlinear dynamics, robotics, and machine learning.<br>\r\nHowever, the communities working on these different aspects of active matter – soft matter physicists, ecologists, roboticists, and complexity scientists – remain fragmented, with limited opportunity for sustained dialogue. Bridging these communities is essential to develop a shared language, identify unifying principles, and guide the development of new experimental platforms and theoretical frameworks.<br>\r\n<br>\r\n<strong>References</strong><br>\r\n<br>\r\n<a href=\"https://doi.org/10.1038/s41586-024-08514-6\" target=\"_blank\">[1] F. Gu, B. Guiselin, N. Bain, I. Zuriguel, D. Bartolo, Nature, <strong>638</strong>, 112-119 (2025)</a><br>\r\n<a href=\"https://doi.org/10.1126/scirobotics.aav7874\" target=\"_blank\">[2] A. Rafsanjani, K. Bertoldi, A. Studart, Sci. Robot., <strong>4</strong>, (2019)</a><br>\r\n<a href=\"https://doi.org/10.34133/cbsystems.0301\" target=\"_blank\">[3] J. Tirado, A. Parvaresh, B. Seyidoğlu, D. Bedford, J. Jørgensen, A. Rafsanjani, Cyborg. Bionic. Syst., <strong>6</strong>, (2025)</a><br>\r\n<a href=\"https://doi.org/10.1038/s42254-021-00406-2\" target=\"_blank\">[4] J. O’Byrne, Y. Kafri, J. Tailleur, F. van Wijland, Nat. Rev. Phys., <strong>4</strong>, 167-183 (2022)</a><br>\r\n<a href=\"https://doi.org/10.1038/s41567-022-01704-x\" target=\"_blank\">[5] P. Baconnier, D. Shohat, C. López, C. Coulais, V. Démery, G. Düring, O. Dauchot, Nat. Phys., <strong>18</strong>, 1234-1239 (2022)</a><br>\r\n<a href=\"https://doi.org/10.1038/s41567-023-02028-0\" target=\"_blank\">[6] A. Cavagna, L. Di Carlo, I. Giardina, T. Grigera, S. Melillo, L. Parisi, G. Pisegna, M. Scandolo, Nat. Phys., <strong>19</strong>, 1043-1049 (2023)</a><br>\r\n<a href=\"https://doi.org/10.1155/2013/987549\" target=\"_blank\">[7] M. Bischof, E. Del Giudice, Molecular Biology International, <strong>2013</strong>, 1-19 (2013)</a><br>\r\n<a href=\"https://doi.org/10.1098/rstb.2019.0377\" target=\"_blank\">[8] A. Deutsch, P. Friedl, L. Preziosi, G. Theraulaz, Phil. Trans. R. Soc. B, <strong>375</strong>, 20190377 (2020)</a><br>\r\n<a href=\"https://doi.org/10.1038/ncomms5688\" target=\"_blank\">[9] N. Kumar, H. Soni, S. Ramaswamy, A. Sood, Nat. Commun., <strong>5</strong>, 4688 (2014)</a><br>\r\n<a href=\"https://doi.org/10.1111/j.1756-8765.2009.01028.x\" target=\"_blank\">[10] M. Moussaid, S. Garnier, G. Theraulaz, D. Helbing, Topics in Cognitive Science, <strong>1</strong>, 469-497 (2009)</a><br>\r\n<a href=\"https://doi.org/10.1103/physrevx.15.021050\" target=\"_blank\">[11] R. Bebon, J. Robinson, T. Speck, Phys. Rev. X, <strong>15</strong>, 021050 (2025)</a><br>\r\n<a href=\"https://doi.org/10.1126/scirobotics.abo6140\" target=\"_blank\">[12] M. Ben Zion, J. Fersula, N. Bredeche, O. Dauchot, Sci. Robot., <strong>8</strong>, (2023)</a><br>\r\n<a href=\"https://doi.org/10.1103/physreve.110.014606\" target=\"_blank\">[13] J. Fersula, N. Bredeche, O. Dauchot, Phys. Rev. E, <strong>110</strong>, 014606 (2024)</a><br>\r\n<a href=\"https://doi.org/10.1038/s42005-024-01540-w\" target=\"_blank\">[14] L. Caprini, A. Ldov, R. Gupta, H. Ellenberg, R. Wittmann, H. Löwen, C. Scholz, Commun. Phys., <strong>7</strong>, 52 (2024)</a><br>\r\n<a href=\"https://doi.org/10.1098/rspb.2021.0275\" target=\"_blank\">[15] T. Lengronne, D. Mlynski, S. Patalano, R. James, L. Keller, S. Sumner, Proc. R. Soc. B., <strong>288</strong>, rspb.2021.0275 (2021)</a><br>\r\n<a href=\"https://doi.org/10.1103/physrevlett.75.1226\" target=\"_blank\">[16] T. Vicsek, A. Czirók, E. Ben-Jacob, I. Cohen, O. Shochet, Phys. Rev. Lett., <strong>75</strong>, 1226-1229 (1995)</a><br>\r\n<a href=\"https://doi.org/10.1360/nso/20240005\" target=\"_blank\">[17] L. Ning, H. Zhu, J. Yang, Q. Zhang, P. Liu, R. Ni, N. Zheng, NSO., <strong>3</strong>, 20240005 (2024)</a><br>\r\n<a href=\"https://doi.org/10.1088/1361-648x/adebd3\" target=\"_blank\">[18] G. Volpe, N. Araújo, M. Guix, M. Miodownik, N. Martin, L. Alvarez, J. Simmchen, R. Leonardo, N. Pellicciotta, Q. Martinet, J. Palacci, W. Ng, D. Saxena, R. Sapienza, S. Nadine, J. Mano, R. Mahdavi, C. Beck Adiels, J. Forth, C. Santangelo, S. Palagi, J. Seok, V. Webster-Wood, S. Wang, L. Yao, A. Aghakhani, T. Barois, H. Kellay, C. Coulais, M. van Hecke, C. Pierce, T. Wang, B. Chong, D. Goldman, A. Reina, V. Trianni, G. Volpe, R. Beckett, S. Nair, R. Armstrong, J. Phys.: Condens. Matter, <strong>37</strong>, 333501 (2025)</a><br>\r\n<a href=\"https://doi.org/10.1088/1361-648x/ab6348\" target=\"_blank\">[19] G. Gompper, R. Winkler, T. Speck, A. Solon, C. Nardini, F. Peruani, H. Löwen, R. Golestanian, U. Kaupp, L. Alvarez, T. Kiørboe, E. Lauga, W. Poon, A. DeSimone, S. Muiños-Landin, A. Fischer, N. Söker, F. Cichos, R. Kapral, P. Gaspard, M. Ripoll, F. Sagues, A. Doostmohammadi, J. Yeomans, I. Aranson, C. Bechinger, H. Stark, C. Hemelrijk, F. Nedelec, T. Sarkar, T. Aryaksama, M. Lacroix, G. Duclos, V. Yashunsky, P. Silberzan, M. Arroyo, S. Kale, J. Phys.: Condens. Matter, <strong>32</strong>, 193001 (2020)</a><br>\r\n<a href=\"https://doi.org/10.1038/529016a\" target=\"_blank\">[20] G. Popkin, Nature, <strong>529</strong>, 16-18 (2016)</a></p>","image_description":"","creation_date":"2026-01-26T14:57:51","last_modification_date":"2026-01-26T16:42:52","link_label":"Toward Intelligent Behavior in Macroscopic Active Matter","link_url":"https://www.cecam.org/workshop-details/toward-intelligent-behavior-in-macroscopic-active-matter-1481","canceled":"False","cancel_reason":"","place_and_room":"BCH 2103","url_place_and_room":"https://plan.epfl.ch/?room==BCH%202103","url_online_room":"","spoken_languages":["https://memento.epfl.ch/api/v1/spoken_languages/2/?format=json"],"speaker":"","organizer":"<strong>Wylie Ahmed, </strong>CNRS ; <strong>Laura Alvarez, </strong>University of Bordeaux ; <strong>Lorenzo Caprini, </strong>Heinrich-Heine University of Duesseldorf ; <strong>Matteo Paoluzzi, </strong>Sapienza University of Rome","contact":"<a href=\"mailto:cornelia.bujenita@epfl.ch\"><strong>Cornelia Bujenita</strong></a>, CECAM Events and Operations Manager","is_internal":"False","theme":"","vulgarization":{"id":2,"fr_label":"Public averti","en_label":"Informed public"},"registration":{"id":1,"fr_label":"Sur inscription","en_label":"Registration required"},"keywords":"","file":null,"icalendar_url":"https://memento.epfl.ch/event/export/119442/","category":{"id":1,"code":"CONF","fr_label":"Conférences - Séminaires","en_label":"Conferences - Seminars","activated":true},"academic_calendar_category":null,"domains":[],"mementos":["https://memento.epfl.ch/api/v1/mementos/1/?format=json","https://memento.epfl.ch/api/v1/mementos/5/?format=json","https://memento.epfl.ch/api/v1/mementos/6/?format=json","https://memento.epfl.ch/api/v1/mementos/8/?format=json","https://memento.epfl.ch/api/v1/mementos/27/?format=json"]},{"id":70952,"title":"Multi-scale and multi-purpose simulations of DNA: the importance of data","slug":"multi-scale-and-multi-purpose-simulations-of-dna-t","event_url":"https://memento.epfl.ch/event/multi-scale-and-multi-purpose-simulations-of-dna-t","visual_url":"https://memento.epfl.ch/image/32340/200x112.jpg","visual_large_url":"https://memento.epfl.ch/image/32340/720x405.jpg","visual_maxsize_url":"https://memento.epfl.ch/image/32340/max-size.jpg","lang":"en","start_date":"2026-08-26","end_date":"2026-08-28","start_time":null,"end_time":null,"description":"<p>You can apply to participate and find all the relevant information (speakers, abstracts, program,...) on the event website: <a href=\"https://www.cecam.org/workshop-details/multi-scale-and-multi-purpose-simulations-of-dna-the-importance-of-data-1484\">https://www.cecam.org/workshop-details/multi-scale-and-multi-purpose-simulations-of-dna-the-importance-of-data-1484</a>.<br>\r\n<br>\r\nRegistration is required to attend the full event, take part in the social activities and present a poster at the poster session (if any).  However, the EPFL community is welcome to attend specific lectures without registration if the topic is of interest to their research. Do not hesitate to contact the <a href=\"mailto:cornelia.bujenita@epfl.ch\">CECAM Event Manager</a> if you have any question.<br>\r\n<br>\r\n<strong>Description</strong><br>\r\n<br>\r\nDNA is a dramatic example of a multiscale system, where Å-scale details impact the global properties of a meter-long fiber and where femtosecond processes can impact on the entire genome years later. This implies that any theoretical study on DNA should take into consideration the vast variety of space and time scales, making it necessary the adoption of multi-physics approaches, covering the entire range of theoretical methods from quantum chemistry to rough mesoscopic models. Within this scenario the importance of data to bias simulations and as a reference to calibrate low resolution methods (Dans et al. 2017; Neguembor et al. 2022; Schultz et al. 2025).<br>\r\nLarge efforts have been made to develop accurate low level DFT and semiempirical methods that can be data-providers for a new generation of force-field, as well as integrated in QM/MM packages for an efficient representation of DNA reactivity (Aranda et al. 2019). Atomistic force-field have gained accuracy, showing good ability to reproduce unusual forms of DNA and long segments of DNA in the context of chromatin (Collepardo-Guevara et al. 2015; Genna et al. 2025) and providing very useful data for the calibration of lower level coarse-grained or mesoscopic methods(De Pablo 2011; Farré-Gil et al. 2024) ,which have gained sequence specificity, scalability and computational efficiency, allowing to simulate kilo-to-megabase fragments of DNA. Very remarkable efforts have been made to move up these methods to represent chromatin, which requires the introduction of biases derived from experimental data (MNAseq, chromosome conformation capture, and even static or dynamic pictures obtained by ultra-resolution microscopy, and others (Buitrago et al. 2019; Neguembor et al. 2022; Li and Schlick 2024)). This has opened the possibility to recover dynamic “base-pair” resolution pictures of chromatin and study aspects from local and global chromatin rearrangements to inter-play between effector proteins and nucleosomes, the impact of lesions in chromatin structure, and even the role of phase separation in defining local chromatin arrangements (Joseph et al. 2021; Liu et al. 2025; Park et al. 2025).<br>\r\nAs the target systems move from the small atomistic detail to the entire chromatin fiber, the community is broken into different sub-communities. This generates a risk of disconnection, which would lead to a waste of effort reformulating solutions to already solved problems, or ignoring the characteristic that a method should have to maintain coherence with more accurate models, or to scale to represent systems of real biological interest. This will be the main objective of this meeting, which will join a variety of sub-communities with a common interest: the DNA.<br>\r\n<br>\r\n<strong>References</strong><br>\r\n<br>\r\n<a href=\"https://doi.org/10.1038/s41929-019-0290-y\" target=\"_blank\">[1] J. Aranda, M. Terrazas, H. Gómez, N. Villegas, M. Orozco, Nat. Catal., <strong>2</strong>, 544-552 (2019)</a><br>\r\n<a href=\"https://doi.org/10.1093/nar/gkz759\" target=\"_blank\">[2] D. Buitrago, L. Codó, R. Illa, P. de Jorge, F. Battistini, O. Flores, G. Bayarri, R. Royo, M. Del Pino, S. Heath, A. Hospital, J. Gelpí, I. Heath, M. Orozco, Nucleic Acids Research, <strong>47</strong>, 9511-9523 (2019)</a><br>\r\n<a href=\"https://doi.org/10.1021/jacs.5b04086\" target=\"_blank\">[3] R. Collepardo-Guevara, G. Portella, M. Vendruscolo, D. Frenkel, T. Schlick, M. Orozco, J. Am. Chem. Soc., <strong>137</strong>, 10205-10215 (2015)</a><br>\r\n<a href=\"https://doi.org/10.1093/nar/gkw1355\" target=\"_blank\">[4] P. Dans, I. Ivani, A. Hospital, G. Portella, C. González, M. Orozco, Nucleic. Acids. Res., gkw1355 (2017)</a><br>\r\n<a href=\"https://doi.org/10.1146/annurev-physchem-032210-103458\" target=\"_blank\">[5] J. de Pablo, Annu. Rev. Phys. Chem., <strong>62</strong>, 555-574 (2011)</a><br>\r\n<a href=\"https://doi.org/10.1093/nar/gkae444\" target=\"_blank\">[6] D. Farré-Gil, J. Arcon, C. Laughton, M. Orozco, Nucleic Acids Research, <strong>52</strong>, 6791-6801 (2024)</a><br>\r\n<a href=\"https://doi.org/10.1093/nar/gkaf170\" target=\"_blank\">[7] V. Genna, G. Portella, A. Sala, M. Terrazas, I. Serrano-Chacón, J. González, N. Villegas, L. Mateo, C. Castellazzi, M. Labrador, A. Aviño, A. Hospital, A. Gandioso, P. Aloy, I. Brun-Heath, C. Gonzalez, R. Eritja, M. Orozco, Nucleic Acids Research, <strong>53</strong>, (2025)</a><br>\r\n<a href=\"https://doi.org/10.1038/s43588-021-00155-3\" target=\"_blank\">[8] J. Joseph, A. Reinhardt, A. Aguirre, P. Chew, K. Russell, J. Espinosa, A. Garaizar, R. Collepardo-Guevara, Nat. Comput. Sci., <strong>1</strong>, 732-743 (2021)</a><br>\r\n<a href=\"https://doi.org/10.1093/nar/gkad1121\" target=\"_blank\">[9] Z. Li, T. Schlick, Nucleic Acids Research, <strong>52</strong>, 583-599 (2023)</a><br>\r\n<a href=\"https://doi.org/10.1021/acs.biochem.4c00737\" target=\"_blank\">[10] S. Liu, C. Wang, B. Zhang, Biochemistry, <strong>64</strong>, 1750-1761 (2025)</a><br>\r\n<a href=\"https://doi.org/10.1038/s41594-022-00839-y\" target=\"_blank\">[11] M. Neguembor, J. Arcon, D. Buitrago, R. Lema, J. Walther, X. Garate, L. Martin, P. Romero, J. AlHaj Abed, M. Gut, J. Blanc, M. Lakadamyali, C. Wu, I. Brun Heath, M. Orozco, P. Dans, M. Cosma, Nat. Struct. Mol. Biol., <strong>29</strong>, 1011-1023 (2022)</a><br>\r\n<a href=\"https://doi.org/10.1038/s41586-025-08971-7\" target=\"_blank\">[12] S. Park, R. Merino-Urteaga, V. Karwacki-Neisius, G. Carrizo, A. Athreya, A. Marin-Gonzalez, N. Benning, J. Park, M. Mitchener, N. Bhanu, B. Garcia, B. Zhang, T. Muir, E. Pearce, T. Ha, Nature, (2025)</a><br>\r\n<a href=\"https://doi.org/10.1002/wcms.70024\" target=\"_blank\">[13] E. Schultz, J. Kaplan, Y. Wu, S. Kyhl, R. Willett, J. de Pablo, WIREs. Comput. Mol. Sci., <strong>15</strong>, (2025)</a></p>","image_description":"","creation_date":"2026-01-26T15:07:17","last_modification_date":"2026-02-09T10:46:40","link_label":"Multi-scale and multi-purpose simulations of DNA: the importance of data","link_url":"https://www.cecam.org/workshop-details/multi-scale-and-multi-purpose-simulations-of-dna-the-importance-of-data-1484","canceled":"False","cancel_reason":"","place_and_room":"BCH 2103","url_place_and_room":"https://plan.epfl.ch/?room==BCH%202103","url_online_room":"","spoken_languages":["https://memento.epfl.ch/api/v1/spoken_languages/2/?format=json"],"speaker":"","organizer":"<strong>Juan J De Pablo</strong>, University of Chicago ; <strong>Adam Hospital</strong>, IRB Barcelona ; <strong>Modesto Orozco</strong>, IRB Barcelona","contact":"<a href=\"mailto:cornelia.bujenita@epfl.ch\"><strong>Cornelia Bujenita</strong></a>, CECAM Events and Operations Manager","is_internal":"False","theme":"","vulgarization":{"id":2,"fr_label":"Public averti","en_label":"Informed public"},"registration":{"id":1,"fr_label":"Sur inscription","en_label":"Registration required"},"keywords":"","file":null,"icalendar_url":"https://memento.epfl.ch/event/export/119444/","category":{"id":1,"code":"CONF","fr_label":"Conférences - Séminaires","en_label":"Conferences - Seminars","activated":true},"academic_calendar_category":null,"domains":[],"mementos":["https://memento.epfl.ch/api/v1/mementos/1/?format=json","https://memento.epfl.ch/api/v1/mementos/5/?format=json","https://memento.epfl.ch/api/v1/mementos/6/?format=json","https://memento.epfl.ch/api/v1/mementos/8/?format=json","https://memento.epfl.ch/api/v1/mementos/27/?format=json"]},{"id":70954,"title":"SpectroDynamics 2026: Connecting Computational Spectroscopic Methods Across the Electromagnetic Spectrum","slug":"spectrodynamics-2026-connecting-computational-sp-2","event_url":"https://memento.epfl.ch/event/spectrodynamics-2026-connecting-computational-sp-2","visual_url":"https://memento.epfl.ch/image/32342/200x112.jpg","visual_large_url":"https://memento.epfl.ch/image/32342/720x405.jpg","visual_maxsize_url":"https://memento.epfl.ch/image/32342/max-size.jpg","lang":"en","start_date":"2026-09-07","end_date":"2026-09-11","start_time":null,"end_time":null,"description":"<p>You can apply to participate and find all the relevant information (speakers, abstracts, program,...) on the event website: <a href=\"https://www.cecam.org/workshop-details/spectrodynamics-2026-connecting-computational-spectroscopic-methods-across-the-electromagnetic-spectrum-1489\">https://www.cecam.org/workshop-details/spectrodynamics-2026-connecting-computational-spectroscopic-methods-across-the-electromagnetic-spectrum-1489</a>.<br>\r\n<br>\r\nRegistration is required to attend the full event, take part in the social activities and present a poster at the poster session (if any).  However, the EPFL community is welcome to attend specific lectures without registration if the topic is of interest to their research. Do not hesitate to contact the <a href=\"mailto:cornelia.bujenita@epfl.ch\">CECAM Event Manager</a> if you have any question.<br>\r\n<br>\r\n<strong>Description</strong><br>\r\n<br>\r\nLight provides one of the most detailed windows into molecules and matter. Modern light sources allow the probing of equilibrium and non-equilibrium phenomena with Å‐level spatial resolution and femto‐ to attosecond temporal precision. Advances in ultrafast laser technology, together with the rise of X-ray free‐electron lasers and next-generation synchrotron sources, have repeatedly pushed the boundaries of spectroscopic methods from low‐frequency collective modes in biomolecules to electronic and core‐level dynamics. An extensive toolbox of linear and multidimensional spectroscopic techniques now spans the entire electromagnetic spectrum. Terahertz (THz) pulses can coherently drive intermolecular and lattice vibrations in solids and soft matter [1], Mid‐IR and Raman methods map vibrational energy (re)distribution in liquids and vibrational signatures of individual modes in complex molecules [2]. Visible spectroscopy tracks ultrafast charge dynamics in chromophores [3] and photochemical molecular pathways [4], while X-ray sources from free-electron lasers and high-harmonic generation setups enabled time-resolved X-ray diffraction of gas‐phase [5] and condensed systems [6].<br>\r\nDespite sharing common scientific goals, the respective communities have traditionally operated in relative disconnection from each other, relying on different approximations, targeting different observables, and employing distinct numerical implementations. This disconnection manifests, among other symptoms, in the fact that schools, conferences, and workshops are often dedicated to a specific frequency window (e.g. IR spectroscopy) or to simulation methods targeting a class of specific processes (e.g. vibrational dynamics). Opportunities for dialogue and the building of a shared language are lacking. In fact, while preparing this proposal,  it became evident that even foundational terms like ab initio or quantum dynamics carry different meanings across communities.<br>\r\nTo address this fragmentation, the proposed CECAM school brings together researchers from diverse backgrounds to foster mutual understanding and build lasting conceptual bridges. Over five days, participants will engage with both the theoretical foundations and practical implementations of spectroscopies across different communities. We will highlight the fact that despite their apparent differences, all spectroscopic methods can be traced back to a common starting point: a light–matter Hamiltonian that includes the quantum description of electronic, nuclear, and photonic degrees of freedom. From this unified framework, we will explore how different approximations—introduced at various stages—lead to the distinct theoretical approaches adopted in each field.<br>\r\nThe first part of the school will focus on approaches that solve the exact quantum molecular dynamics in reduced dimensionality. Within this framework, molecules are treated fully quantum-mechanically, while light is treated classically as an external perturbation within the dipole approximation. From the matter perspective, this means that the full electron + nuclear wavefunction is accessible, offering a great level of detail and information, and the accurate treatment of non-Born-Oppenheimer dynamics. From the light perspective, this means that spectroscopic signals are conveniently calculated via the response function approach (RFA) [7], which is however only valid in the weak field limit. Recently, the RFA has been used to design and simulate several spectroscopic signals of femtosecond molecular photochemistry using novel X-ray pulse sources [8], including stimulated X-ray Raman [9], transient X-ray absorption and transmission [10], and many others [11].<br>\r\nIn the second part, we will shift the focus to longer time scales with more degrees of freedom and study larger molecules in explicit environments (solvent, substrate, etc). In these cases, it is common practice to apply the Born-Oppenheimer approximation and take the classical limit for the nuclei, while keeping the electrons quantum, leading to (finite temperature) molecular dynamics (MD) approaches. To make these simulations computationally tractable, while retaining an explicit description of the electrons, electron–electron interactions are typically simplified using ground-state density functional theory (DFT). This approach, commonly referred to as ab initio molecular dynamics (AIMD), enables the simulation of vibrational spectroscopies such as infrared (IR) and Raman [12,13], as well as surface-specific techniques like sum-frequency generation (SFG) [14,15]. To access larger system sizes and longer simulation timescales, forces can be derived from classical interatomic potentials, facilitating the convergence of multidimensional spectroscopic observables such as THz-Raman spectra [16]. Alternatively, forces can be learned directly from first-principles data using machine-learning (ML) models, enabling ML-driven molecular dynamics and spectroscopy [17-21].  Through path integral techniques, the quantum nature of the nuclei can be recovered, which is particularly important for systems containing light atoms, such as hydrogen [22-24].<br>\r\nThe third part of the school will explore what happens when the primary interest shifts from vibrational to electronic dynamics. In this context, the electron dynamics at the DFT level can be incorporated by considering its time-dependent version (TDDFT), where the exchange-correlation functionals are usually adiabatic. With this method, UV-visible absorption [25], circular dichroism [26], inelastic X-ray scattering, and electron energy loss [27], and other spectroscopies can be computed. Finally, there are situations in which strong light-matter coupling demands an explicit treatment of the photons [28]. These can be reintroduced either by dressing the Kohn-Sham Hamiltonian with electron-photon exchange-correlation potentials (known as quantum-electrodynamics DFT, or QEDFT) [29] or by a semiclassical treatment of the photons solving Maxwell’s equations (the Maxwell-TDDFT method)[30]. These methods enable the calculation of spectra in cavities or arbitrary electromagnetic environments [31], and can account for polaritonic phenomena, radiative lifetimes, superradiance, and many more.<br>\r\nThis school brings together leading experts from exact quantum dynamics, ab initio MD, ML‐enabled simulations, and Maxwell–TDDFT to forge a common language and cross‐fertilize ideas. Lectures will cover both the fundamental principles and the latest advances in each area, highlighting current applications and open challenges. Complementing the lectures, hands-on tutorials will reinforce foundational concepts and provide important hands-on experience on several popular computational approaches (see hands-on section below).<br>\r\nBy spanning the electromagnetic spectrum and the hierarchy of theoretical methods, this school will equip PhD students and postdocs with a unified, multi‐scale, and inter-community perspective on quantum dynamics and spectroscopy. Participants will leave with both a solid grounding in foundational techniques and direct experience of the latest computational frontiers, ready to tackle open challenges in molecular and materials science.<br>\r\n<br>\r\n<strong>References</strong><br>\r\n<br>\r\n<a href=\"https://doi.org/10.1063/1.4901216\" target=\"_blank\">[1] P. Hamm, The Journal of Chemical Physics, <strong>141</strong>, (2014)</a><br>\r\n<a href=\"https://doi.org/10.1021/acs.jctc.3c00967\" target=\"_blank\">[2] M. Svendsen, K. Thygesen, A. Rubio, J. Flick, J. Chem. Theory Comput., <strong>20</strong>, 926-936 (2024)</a><br>\r\n<a href=\"https://doi.org/10.1103/physrevb.111.085114\" target=\"_blank\">[3] F. Bonafé, E. Albar, S. Ohlmann, V. Kosheleva, C. Bustamante, F. Troisi, A. Rubio, H. Appel, Phys. Rev. B, <strong>111</strong>, 085114 (2025)</a><br>\r\n<a href=\"https://doi.org/10.1103/physreva.90.012508\" target=\"_blank\">[4] M. Ruggenthaler, J. Flick, C. Pellegrini, H. Appel, I. Tokatly, A. Rubio, Phys. Rev. A, <strong>90</strong>, 012508 (2014)</a><br>\r\n<a href=\"https://doi.org/10.1021/acsphotonics.9b00768\" target=\"_blank\">[5] J. Flick, D. Welakuh, M. Ruggenthaler, H. Appel, A. Rubio, ACS Photonics, <strong>6</strong>, 2757-2778 (2019)</a><br>\r\n<a href=\"https://doi.org/10.1063/1.3503594\" target=\"_blank\">[6] A. Sakko, A. Rubio, M. Hakala, K. Hämäläinen, The Journal of Chemical Physics, <strong>133</strong>, (2010)</a><br>\r\n<a href=\"https://doi.org/10.1039/b903200b\" target=\"_blank\">[7] D. Varsano, L. Espinosa-Leal, X. Andrade, M. Marques, R. di Felice, A. Rubio, Phys. Chem. Chem. Phys., <strong>11</strong>, 4481 (2009)</a><br>\r\n<a href=\"https://doi.org/10.1103/physrevb.54.4484\" target=\"_blank\">[8] K. Yabana, G. Bertsch, Phys. Rev. B, <strong>54</strong>, 4484-4487 (1996)</a><br>\r\n<a href=\"https://doi.org/10.1039/c9fd00056a\" target=\"_blank\">[9] Y. Litman, J. Behler, M. Rossi, Faraday Discuss., <strong>221</strong>, 526-546 (2020)</a><br>\r\n<a href=\"https://doi.org/10.1146/annurev-physchem-090722-124705\" target=\"_blank\">[10] S. Althorpe, Annual Review of Physical Chemistry, <strong>75</strong>, 397-420 (2024)</a><br>\r\n<a href=\"https://doi.org/10.1021/acs.chemrev.5b00674\" target=\"_blank\">[11] M. Ceriotti, W. Fang, P. Kusalik, R. McKenzie, A. Michaelides, M. Morales, T. Markland, Chem. Rev., <strong>116</strong>, 7529-7550 (2016)</a><br>\r\n<a href=\"https://doi.org/10.1039/c7sc02267k\" target=\"_blank\">[12] M. Gastegger, J. Behler, P. Marquetand, Chem. Sci., <strong>8</strong>, 6924-6935 (2017)</a><br>\r\n<a href=\"https://doi.org/10.1021/acs.jpca.1c10417\" target=\"_blank\">[13] R. Han, R. Ketkaew, S. Luber, J. Phys. Chem. A, <strong>126</strong>, 801-812 (2022)</a><br>\r\n<a href=\"https://doi.org/10.1021/acs.jpclett.3c00398\" target=\"_blank\">[14] K. Inoue, Y. Litman, D. Wilkins, Y. Nagata, M. Okuno, J. Phys. Chem. Lett., <strong>14</strong>, 3063-3068 (2023)</a><br>\r\n<a href=\"https://doi.org/10.1021/acs.jpclett.8b00133\" target=\"_blank\">[15] T. Morawietz, O. Marsalek, S. Pattenaude, L. Streacker, D. Ben-Amotz, T. Markland, J. Phys. Chem. Lett., <strong>9</strong>, 851-857 (2018)</a><br>\r\n<a href=\"https://doi.org/10.1021/acs.jpclett.3c01989\" target=\"_blank\">[16] Y. Litman, J. Lan, Y. Nagata, D. Wilkins, J. Phys. Chem. Lett., <strong>14</strong>, 8175-8182 (2023)</a><br>\r\n<a href=\"https://doi.org/10.1364/aop.8.000401\" target=\"_blank\">[17] D. Nicoletti, A. Cavalleri, Adv. Opt. Photon., <strong>8</strong>, 401 (2016)</a><br>\r\n<a href=\"https://doi.org/10.1063/1.4931106\" target=\"_blank\">[18] T. Ohto, K. Usui, T. Hasegawa, M. Bonn, Y. Nagata, The Journal of Chemical Physics, <strong>143</strong>, (2015)</a><br>\r\n<a href=\"https://doi.org/10.1021/jz301858g\" target=\"_blank\">[19] M. Sulpizi, M. Salanne, M. Sprik, M. Gaigeot, J. Phys. Chem. Lett., <strong>4</strong>, 83-87 (2012)</a><br>\r\n<a href=\"https://doi.org/10.1021/acs.jpclett.7b00391\" target=\"_blank\">[20] O. Marsalek, T. Markland, J. Phys. Chem. Lett., <strong>8</strong>, 1545-1551 (2017)</a><br>\r\n<a href=\"https://doi.org/10.1021/ct2000952\" target=\"_blank\">[21] C. Zhang, D. Donadio, F. Gygi, G. Galli, J. Chem. Theory Comput., <strong>7</strong>, 1443-1449 (2011)</a><br>\r\n<a href=\"https://doi.org/10.1146/annurev-physchem-062322-051532\" target=\"_blank\">[22] D. Keefer, S. Cavaletto, J. Rouxel, M. Garavelli, H. Yong, S. Mukamel, Annu. Rev. Phys. Chem., <strong>74</strong>, 73-97 (2023)</a><br>\r\n<a href=\"https://doi.org/10.1021/acs.jctc.3c00062\" target=\"_blank\">[23] S. Cavaletto, Y. Nam, J. Rouxel, D. Keefer, H. Yong, S. Mukamel, J. Chem. Theory Comput., <strong>19</strong>, 2327-2339 (2023)</a><br>\r\n<a href=\"https://doi.org/10.1073/pnas.2015988117\" target=\"_blank\">[24] D. Keefer, T. Schnappinger, R. de Vivie-Riedle, S. Mukamel, Proc. Natl. Acad. Sci. U.S.A., <strong>117</strong>, 24069-24075 (2020)</a><br>\r\n<a href=\"https://doi.org/10.1021/acs.chemrev.7b00081\" target=\"_blank\">[25] M. Kowalewski, B. Fingerhut, K. Dorfman, K. Bennett, S. Mukamel, Chem. Rev., <strong>117</strong>, 12165-12226 (2017)</a><br>\r\n[26] Shaul Mukamel, Principles of nonlinear optical spectroscopy, Oxford University Press, New York 1995<br>\r\n<a href=\"https://doi.org/10.1038/s41586-020-2417-3\" target=\"_blank\">[27] J. Kim, S. Nozawa, H. Kim, E. Choi, T. Sato, T. Kim, K. Kim, H. Ki, J. Kim, M. Choi, Y. Lee, J. Heo, K. Oang, K. Ichiyanagi, R. Fukaya, J. Lee, J. Park, I. Eom, S. Chun, S. Kim, M. Kim, T. Katayama, T. Togashi, S. Owada, M. Yabashi, S. Lee, S. Lee, C. Ahn, D. Ahn, J. Moon, S. Choi, J. Kim, T. Joo, J. Kim, S. Adachi, H. Ihee, Nature, <strong>582</strong>, 520-524 (2020)</a><br>\r\n<a href=\"https://doi.org/10.1103/physrevlett.114.255501\" target=\"_blank\">[28] M. Minitti, J. Budarz, A. Kirrander, J. Robinson, D. Ratner, T. Lane, D. Zhu, J. Glownia, M. Kozina, H. Lemke, M. Sikorski, Y. Feng, S. Nelson, K. Saita, B. Stankus, T. Northey, J. Hastings, P. Weber, Phys. Rev. Lett., <strong>114</strong>, 255501 (2015)</a><br>\r\n<a href=\"https://doi.org/10.1038/nature09346\" target=\"_blank\">[29] D. Polli, P. Altoè, O. Weingart, K. Spillane, C. Manzoni, D. Brida, G. Tomasello, G. Orlandi, P. Kukura, R. Mathies, M. Garavelli, G. Cerullo, Nature, <strong>467</strong>, 440-443 (2010)</a><br>\r\n<a href=\"https://doi.org/10.1039/d2fd00014h\" target=\"_blank\">[30] D. Brey, R. Binder, R. Martinazzo, I. Burghardt, Faraday Discuss., <strong>237</strong>, 148-167 (2022)</a><br>\r\n<a href=\"https://doi.org/10.1021/acs.chemrev.9b00813\" target=\"_blank\">[31] C. Baiz, B. Błasiak, J. Bredenbeck, M. Cho, J. Choi, S. Corcelli, A. Dijkstra, C. Feng, S. Garrett-Roe, N. Ge, M. Hanson-Heine, J. Hirst, T. Jansen, K. Kwac, K. Kubarych, C. Londergan, H. Maekawa, M. Reppert, S. Saito, S. Roy, J. Skinner, G. Stock, J. Straub, M. Thielges, K. Tominaga, A. Tokmakoff, H. Torii, L. Wang, L. Webb, M. Zanni, Chem. Rev., <strong>120</strong>, 7152-7218 (2020)</a></p>","image_description":"","creation_date":"2026-01-26T15:20:44","last_modification_date":"2026-01-26T16:44:05","link_label":"SpectroDynamics 2026: Connecting Computational Spectroscopic Methods Across the Electromagnetic Spec","link_url":"https://www.cecam.org/workshop-details/spectrodynamics-2026-connecting-computational-spectroscopic-methods-across-the-electromagnetic-spectrum-1489","canceled":"False","cancel_reason":"","place_and_room":"BCH 2103","url_place_and_room":"https://plan.epfl.ch/?room==BCH%202103","url_online_room":"","spoken_languages":["https://memento.epfl.ch/api/v1/spoken_languages/2/?format=json"],"speaker":"","organizer":"<strong>Franco Bonafé</strong>, Max Planck Institute for the Structure and Dynamics of Matter ; <strong>Daniel Keefer,</strong> Max Planck Institute for Polymer Research ; <strong>Yair Litman</strong>, Max Planck Institute for Polymer Research","contact":"<a href=\"mailto:cornelia.bujenita@epfl.ch\"><strong>Cornelia Bujenita</strong></a>, CECAM Events and Operations Manager","is_internal":"False","theme":"","vulgarization":{"id":2,"fr_label":"Public averti","en_label":"Informed public"},"registration":{"id":1,"fr_label":"Sur inscription","en_label":"Registration required"},"keywords":"","file":null,"icalendar_url":"https://memento.epfl.ch/event/export/119447/","category":{"id":1,"code":"CONF","fr_label":"Conférences - Séminaires","en_label":"Conferences - Seminars","activated":true},"academic_calendar_category":null,"domains":[],"mementos":["https://memento.epfl.ch/api/v1/mementos/1/?format=json","https://memento.epfl.ch/api/v1/mementos/5/?format=json","https://memento.epfl.ch/api/v1/mementos/6/?format=json","https://memento.epfl.ch/api/v1/mementos/8/?format=json","https://memento.epfl.ch/api/v1/mementos/27/?format=json"]},{"id":70955,"title":"Bridging Biomolecular Simulations and Experiments Across Time and Length Scales: from Single Molecules to Entire Organelles","slug":"bridging-biomolecular-simulations-and-experiments","event_url":"https://memento.epfl.ch/event/bridging-biomolecular-simulations-and-experiments","visual_url":"https://memento.epfl.ch/image/32343/200x112.jpg","visual_large_url":"https://memento.epfl.ch/image/32343/720x405.jpg","visual_maxsize_url":"https://memento.epfl.ch/image/32343/max-size.jpg","lang":"en","start_date":"2026-09-14","end_date":"2026-09-17","start_time":null,"end_time":null,"description":"<p>You can apply to participate and find all the relevant information (speakers, abstracts, program,...) on the event website: <a href=\"https://www.cecam.org/workshop-details/bridging-biomolecular-simulations-and-experiments-across-time-and-length-scales-from-single-molecules-to-entire-organelles-1493\">https://www.cecam.org/workshop-details/bridging-biomolecular-simulations-and-experiments-across-time-and-length-scales-from-single-molecules-to-entire-organelles-1493</a>.<br>\r\n<br>\r\nRegistration is required to attend the full event, take part in the social activities and present a poster at the poster session (if any).  However, the EPFL community is welcome to attend specific lectures without registration if the topic is of interest to their research. Do not hesitate to contact the <a href=\"mailto:cornelia.bujenita@epfl.ch\">CECAM Event Manager</a> if you have any question.<br>\r\n<br>\r\n<strong>Description</strong><br>\r\n<br>\r\nMolecular simulations are firmly established as a central tool in the life sciences over the last few decades. This is evident from the now-standard use of molecular dynamics simulations by molecular biologists and biophysicists, and the remarkable success of AlphaFold, which has convinced even the most skeptical of the critical role of these methods in contemporary biological research.<br>\r\nHowever, new challenges are emerging. It is increasingly apparent that to understand biomolecular function, we must move beyond studying isolated molecules. The focus is now shifting towards examining large, dynamic complexes of biomolecules within their complex native environments, complete with post-translational modifications. Embracing this complexity is crucial for understanding how biological functions and cellular structures emerge and adapt.<br>\r\nThis workshop will address existing and emerging frontiers, discussing both current challenges and the future of molecular simulations needed to meet them. It will gather simulation experts that have been actively developing methods that can increase simulation accuracy and extend their applicability range across multiple scales, as well as experimentalists performing advanced studies that can address outstanding challenges occurring at computationally accessible time and length scales. A main aim will be to discuss how to improve the accuracy of simulations, integrate simulations and cutting-edge experiments, and how to best take advantage of innovative enhanced sampling and machine learning-based approaches.<br>\r\nThe workshop will seize the opportunity to celebrate the outstanding scientific achievements of Gerhard Hummer, a prominent leader in the field, on his sixty’s birthday. Many of the participants that have already expressed their intention to attend and support the workshop or past or current theoretical and experimental scientist that have been either collaborators and co-authors, mentored by, or inspired by Gerhard’s ideas and expertise.</p>","image_description":"","creation_date":"2026-01-26T15:39:35","last_modification_date":"2026-01-26T16:44:37","link_label":"Bridging Biomolecular Simulations and Experiments Across Time and Length Scales: from Single Molecul","link_url":"https://www.cecam.org/workshop-details/bridging-biomolecular-simulations-and-experiments-across-time-and-length-scales-from-single-molecules-to-entire-organelles-1493","canceled":"False","cancel_reason":"","place_and_room":"BCH 2103","url_place_and_room":"https://plan.epfl.ch/?room==BCH%202103","url_online_room":"","spoken_languages":["https://memento.epfl.ch/api/v1/spoken_languages/2/?format=json"],"speaker":"","organizer":"<strong>Nicolae-Viorel Buchete</strong>, University College Dublin ; <strong>Pilar Cossio</strong>, Flatiron Institute ; <strong>Roberto Covino</strong>, Goethe University Frankfurt -- Frankfurt Institute for Advanced Studies ; <strong>Ville Kaila</strong>, Stockholm University ; <strong>Edina Rosta</strong>, University College London","contact":"<a href=\"mailto:cornelia.bujenita@epfl.ch\"><strong>Cornelia Bujenita</strong></a>, CECAM Events and Operations Manager","is_internal":"False","theme":"","vulgarization":{"id":2,"fr_label":"Public averti","en_label":"Informed public"},"registration":{"id":1,"fr_label":"Sur inscription","en_label":"Registration required"},"keywords":"","file":null,"icalendar_url":"https://memento.epfl.ch/event/export/119449/","category":{"id":1,"code":"CONF","fr_label":"Conférences - Séminaires","en_label":"Conferences - Seminars","activated":true},"academic_calendar_category":null,"domains":[],"mementos":["https://memento.epfl.ch/api/v1/mementos/1/?format=json","https://memento.epfl.ch/api/v1/mementos/5/?format=json","https://memento.epfl.ch/api/v1/mementos/6/?format=json","https://memento.epfl.ch/api/v1/mementos/8/?format=json"]},{"id":71575,"title":"Prof. Luca Carloni of Columbia: Agile and Collaborative System-on-Chip Design with Open-Source Hardware Platforms","slug":"prof-luca-carloni-of-columbia-agile-and-collaborat","event_url":"https://memento.epfl.ch/event/prof-luca-carloni-of-columbia-agile-and-collaborat","visual_url":"https://memento.epfl.ch/image/32911/200x112.jpg","visual_large_url":"https://memento.epfl.ch/image/32911/720x405.jpg","visual_maxsize_url":"https://memento.epfl.ch/image/32911/max-size.jpg","lang":"en","start_date":"2026-04-17","end_date":"2026-04-17","start_time":"11:15:00","end_time":"12:15:00","description":"<p>Open-source hardware can play a unique role for the semiconductor industry in the age of sustainable AI. It can enable design reuse, foster collaboration, and support workforce development. ESP (Embedded Scalable Platforms) is an open-source research platform for system-on-chip (SoC) design that combines a modular architecture with an agile design methodology. The ESP architecture simplifies the design and prototyping of heterogeneous chips with multiple RISC-V processor cores and dozens of loosely coupled accelerators, all interconnected by a scalable network-on-chip. The ESP methodology promotes system-level design while accommodating different specification languages and design flows.<br>\r\n<br>\r\nESP's capabilities have enabled a small team, primarily composed of graduate students, to realize two SoCs of increasing complexity, each within a few months. Conceived as a heterogeneous system integration platform and refined through years of teaching at Columbia University, ESP is well suited to advance collaborative engineering across the open-source hardware community.<br>\r\n<br>\r\n<strong>This talk will be followed by a standing lunch in <a href=\"https://plan.epfl.ch/?room==BC%20420\">BC420</a> from 12:15 to 13:30.</strong></p>","image_description":"","creation_date":"2026-04-13T07:46:26","last_modification_date":"2026-04-13T10:35:26","link_label":"","link_url":"","canceled":"False","cancel_reason":"","place_and_room":"BC420","url_place_and_room":"https://plan.epfl.ch/?room=BC420","url_online_room":"","spoken_languages":["https://memento.epfl.ch/api/v1/spoken_languages/2/?format=json"],"speaker":"Luca Carloni is professor and chair of Computer Science at Columbia University in the City of New York. He holds a Laurea Degree Summa cum Laude in Electronics Engineering from the University of Bologna, Italy, and an MS in Engineering and a PhD in Electrical Engineering and Computer Sciences, both from the University of California, Berkeley. His research interests include heterogeneous computing, system-on-chip platforms, embedded systems, and open-source hardware. He co-authored over two hundred refereed papers. Luca received the NSF CAREER Award, the Alfred P. Sloan Research Fellowship, and the ONR Young Investigator Award. In 2025, he received the IEEE/ACM A. Richard Newton Technical Impact Award in Electronic Design Automation for the paper \"Latency-Insensitive Protocols\" and the Columbia Engineering School (SEAS) Alumni Distinguished Faculty Teaching Award. He is an ACM Fellow and an IEEE Fellow.","organizer":"EPFL EcoCloud Center","contact":"valerie.locca@epfl.ch","is_internal":"False","theme":"","vulgarization":{"id":1,"fr_label":"Tout public","en_label":"General public"},"registration":{"id":3,"fr_label":"Entrée libre","en_label":"Free"},"keywords":"","file":null,"icalendar_url":"https://memento.epfl.ch/event/export/120351/","category":{"id":1,"code":"CONF","fr_label":"Conférences - Séminaires","en_label":"Conferences - Seminars","activated":true},"academic_calendar_category":null,"domains":[],"mementos":["https://memento.epfl.ch/api/v1/mementos/1/?format=json","https://memento.epfl.ch/api/v1/mementos/6/?format=json","https://memento.epfl.ch/api/v1/mementos/8/?format=json","https://memento.epfl.ch/api/v1/mementos/247/?format=json","https://memento.epfl.ch/api/v1/mementos/27/?format=json","https://memento.epfl.ch/api/v1/mementos/345/?format=json"]},{"id":70992,"title":"La « locomotive à fumée ». Histoire de la pollution de l'air par le chemin de fer au temps de la vapeur (France, Grande-Bretagne, années 1820-1960)","slug":"la-locomotive-a-fumee-histoire-de-la-pollution-d-2","event_url":"https://memento.epfl.ch/event/la-locomotive-a-fumee-histoire-de-la-pollution-d-2","visual_url":"https://memento.epfl.ch/image/32379/200x112.jpg","visual_large_url":"https://memento.epfl.ch/image/32379/720x405.jpg","visual_maxsize_url":"https://memento.epfl.ch/image/32379/max-size.jpg","lang":"en","start_date":"2026-05-07","end_date":"2026-05-07","start_time":"16:00:00","end_time":null,"description":"<p>Thesis Directors: Prof. J. Baudry, Dr F. Jarrige<br>\r\nArchitecture and Sciences of the City doctoral program<br>\r\nThesis Nr. 11656<br>\r\n<br>\r\nTo take part in the public defense, please contact directly the speaker</p>","image_description":"","creation_date":"2026-01-29T09:46:54","last_modification_date":"2026-01-29T09:46:54","link_label":"","link_url":"","canceled":"False","cancel_reason":"","place_and_room":"BC 420","url_place_and_room":"https://plan.epfl.ch/?room==BC%20420","url_online_room":"https://epfl.zoom.us/j/69149446116","spoken_languages":[],"speaker":"<a href=\"http://arthur.emile@epfl.ch\"><strong>Arthur Grégoire Jacques EMILE</strong></a>","organizer":"","contact":"<a href=\"http://arthur.emile@epfl.ch\"><strong>Arthur Grégoire Jacques EMILE</strong></a>","is_internal":"False","theme":"","vulgarization":{"id":1,"fr_label":"Tout public","en_label":"General public"},"registration":{"id":3,"fr_label":"Entrée libre","en_label":"Free"},"keywords":"EDAR","file":null,"icalendar_url":"https://memento.epfl.ch/event/export/119509/","category":{"id":12,"code":"SOUTE","fr_label":"Soutenances de thèses","en_label":"Thesis defenses","activated":true},"academic_calendar_category":null,"domains":[],"mementos":["https://memento.epfl.ch/api/v1/mementos/1/?format=json","https://memento.epfl.ch/api/v1/mementos/4/?format=json","https://memento.epfl.ch/api/v1/mementos/6/?format=json","https://memento.epfl.ch/api/v1/mementos/72/?format=json"]},{"id":71580,"title":"Technology-Aware Logic Synthesis for High-Performance Hardware","slug":"technology-aware-logic-synthesis-for-high-perfor-2","event_url":"https://memento.epfl.ch/event/technology-aware-logic-synthesis-for-high-perfor-2","visual_url":"https://memento.epfl.ch/image/32915/200x112.jpg","visual_large_url":"https://memento.epfl.ch/image/32915/720x405.jpg","visual_maxsize_url":"https://memento.epfl.ch/image/32915/max-size.jpg","lang":"en","start_date":"2026-04-24","end_date":"2026-04-24","start_time":"17:00:00","end_time":null,"description":"<p>Thesis Director: Prof. G. De Micheli,<br>\r\nComputer and Communication Sciences doctoral program<br>\r\nThesis Nr. 11412<br>\r\n<br>\r\nTo take part in the public defense, please contact directly the speaker</p>","image_description":"","creation_date":"2026-04-13T12:21:20","last_modification_date":"2026-04-13T12:21:20","link_label":"","link_url":"","canceled":"False","cancel_reason":"","place_and_room":"BC 420","url_place_and_room":"https://plan.epfl.ch/?room==BC%20420","url_online_room":"","spoken_languages":[],"speaker":"<a href=\"mailto:andrea.costamagna@epfl.ch\"><strong>Andrea COSTAMAGNA</strong></a>","organizer":"","contact":"<a href=\"mailto:andrea.costamagna@epfl.ch\"><strong>Andrea COSTAMAGNA</strong></a><br>\r\n ","is_internal":"False","theme":"","vulgarization":{"id":1,"fr_label":"Tout public","en_label":"General public"},"registration":{"id":3,"fr_label":"Entrée libre","en_label":"Free"},"keywords":"EDIC","file":null,"icalendar_url":"https://memento.epfl.ch/event/export/120358/","category":{"id":12,"code":"SOUTE","fr_label":"Soutenances de thèses","en_label":"Thesis defenses","activated":true},"academic_calendar_category":null,"domains":[],"mementos":["https://memento.epfl.ch/api/v1/mementos/1/?format=json","https://memento.epfl.ch/api/v1/mementos/6/?format=json","https://memento.epfl.ch/api/v1/mementos/27/?format=json"]},{"id":71585,"title":"IC Colloquium: Sphere Packing Problem and AI-Assisted Formalization","slug":"ic-colloquium-sphere-packing-problem-and-ai-assi-2","event_url":"https://memento.epfl.ch/event/ic-colloquium-sphere-packing-problem-and-ai-assi-2","visual_url":null,"visual_large_url":null,"visual_maxsize_url":null,"lang":"en","start_date":"2026-04-20","end_date":"2026-04-20","start_time":"10:15:00","end_time":"11:15:00","description":"<strong>By:</strong> Maryna Viazovska and Auguste Poiroux - EPFL<br>\r\n<br>\r\n<strong>Maryna Viazovska - Abstract</strong><br>\r\nThe talk will present the path toward formalizing the sphere packing problem in dimensions 8 and 24. It will highlight the main milestones achieved so far, the role of AI, and the challenges arising in large-scale formalization projects.<br>\r\n<br>\r\n<strong>Auguste Poiroux - Abstract</strong><br>\r\nOver the last year, AI systems have progressed rapidly in mathematics and are beginning to tackle conjectures and open problems. This progress is exciting, but it also raises a verification challenge. Sophisticated proofs, whether written by humans or generated by AI, require substantial expertise and time to check, and AI increases this burden by producing candidate proofs at scale. Formalization, the translation of mathematical content into proof assistant code, provides a promising way forward. Manual formalization, however, still requires substantial effort and expertise. Autoformalization, using AI, is now showing key progress in addressing this bottleneck. In roughly one year, the state of the art has moved from barely formalizing undergraduate-level statements to automatically formalizing whole papers and textbooks. In this talk, I will present my work on the topic at EPFL and Math, Inc. More specifically, I will discuss autoformalization in the context of Sphere Packing in dimensions 8 and 24, the verification of AI solutions to conjectures using autoformalization, and the next steps in AI for mathematics.<br>\r\n<br>\r\n<strong>More information</strong><br>\r\n<a href=\"https://aiformath.epfl.ch/\">https://aiformath.epfl.ch/</a> <br>\r\n ","image_description":"","creation_date":"2026-04-14T09:56:59","last_modification_date":"2026-04-14T11:04:54","link_label":"","link_url":"","canceled":"False","cancel_reason":"","place_and_room":"BC 420","url_place_and_room":"https://plan.epfl.ch/?room==BC%20420","url_online_room":"https://epfl.zoom.us/j/67078120700","spoken_languages":["https://memento.epfl.ch/api/v1/spoken_languages/2/?format=json"],"speaker":"","organizer":"","contact":"Host: Viktor Kuncak","is_internal":"False","theme":"","vulgarization":{"id":1,"fr_label":"Tout public","en_label":"General public"},"registration":{"id":3,"fr_label":"Entrée libre","en_label":"Free"},"keywords":"","file":null,"icalendar_url":"https://memento.epfl.ch/event/export/120366/","category":{"id":1,"code":"CONF","fr_label":"Conférences - Séminaires","en_label":"Conferences - Seminars","activated":true},"academic_calendar_category":null,"domains":[],"mementos":["https://memento.epfl.ch/api/v1/mementos/6/?format=json","https://memento.epfl.ch/api/v1/mementos/27/?format=json","https://memento.epfl.ch/api/v1/mementos/50/?format=json","https://memento.epfl.ch/api/v1/mementos/151/?format=json"]},{"id":71596,"title":"Imaging Lunch: Measuring displacement fields","slug":"imaging-lunch-measuring-displacement-fields","event_url":"https://memento.epfl.ch/event/imaging-lunch-measuring-displacement-fields","visual_url":"https://memento.epfl.ch/image/32928/200x112.jpg","visual_large_url":"https://memento.epfl.ch/image/32928/720x405.jpg","visual_maxsize_url":"https://memento.epfl.ch/image/32928/max-size.jpg","lang":"en","start_date":"2026-05-20","end_date":"2026-05-20","start_time":"11:00:00","end_time":"13:00:00","description":"<a href=\"https://docs.google.com/forms/d/e/1FAIpQLSeHp4Yrd6ZGQnUBYB5TgDYhEas7oP2gxqbUju7LGtJY9J56pw/viewform?usp=publish-editor\">Registration</a><br>\r\n<br>\r\nThis imaging lunch (\"intermediate\" level) will talk about how to measure where things are moving between two (or more) images using digital image correlation.<br>\r\n<br>\r\nMore precisely it is to measure displacement fields between two states, with the objective of either:<br>\r\n<br>\r\n1. characterising what happens, or<br>\r\n2. to correct this movement to simplify further analysis<br>\r\n<br>\r\nThis texture tracking method is known under many names (it implements optical flow, it's also known as PIV, cross-correlation, ...) and is a standard technique in many domains such as non-destructive testing.<br>\r\n<br>\r\nIn this lunch we'll focus on the key points to get right in image correlation, what parts of the pipeline is worth spending time on, and play with examples with 2D and 3D images.","image_description":"","creation_date":"2026-04-15T08:35:14","last_modification_date":"2026-04-15T08:40:00","link_label":"Registration","link_url":"https://docs.google.com/forms/d/e/1FAIpQLSeHp4Yrd6ZGQnUBYB5TgDYhEas7oP2gxqbUju7LGtJY9J56pw/viewform?usp=publish-editor","canceled":"False","cancel_reason":"","place_and_room":"BC 410","url_place_and_room":"https://plan.epfl.ch/?room=%3DBC%20410&dim_floor=4&lang=fr&dim_lang=fr&tree_groups=centres_nevralgiques_grp%2Cmobilite_acces_grp%2Crestauration_et_commerces_grp%2Censeignement%2Cservices_campus_grp%2Cequipements_grp&tree_group_layers_centres_nevralgiques_grp=&tree_group_layers_mobilite_acces_grp=metro&tree_group_layers_restauration_et_commerces_grp=&tree_group_layers_enseignement=guichet_etudiants&tree_group_layers_services_campus_grp=information_epfl&tree_group_layers_equipements_grp=&baselayer_ref=grp_backgrounds&map_x=2532712&map_y=1152301&map_zoom=14","url_online_room":"","spoken_languages":["https://memento.epfl.ch/api/v1/spoken_languages/2/?format=json"],"speaker":"<a href=\"https://people.epfl.ch/edward.ando\">Edward Ando</a>","organizer":"imaging@epfl.ch","contact":"cecilia.carron@epfl.ch","is_internal":"False","theme":"","vulgarization":{"id":2,"fr_label":"Public averti","en_label":"Informed public"},"registration":{"id":3,"fr_label":"Entrée libre","en_label":"Free"},"keywords":"","file":null,"icalendar_url":"https://memento.epfl.ch/event/export/120383/","category":{"id":1,"code":"CONF","fr_label":"Conférences - Séminaires","en_label":"Conferences - Seminars","activated":true},"academic_calendar_category":null,"domains":[],"mementos":["https://memento.epfl.ch/api/v1/mementos/8/?format=json","https://memento.epfl.ch/api/v1/mementos/9/?format=json","https://memento.epfl.ch/api/v1/mementos/284/?format=json"]},{"id":71609,"title":"The Abstraction Trap: Lessons from a Career in the Memory Trenches","slug":"the-abstraction-trap-lessons-from-a-career-in-the","event_url":"https://memento.epfl.ch/event/the-abstraction-trap-lessons-from-a-career-in-the","visual_url":"https://memento.epfl.ch/image/32940/200x112.jpg","visual_large_url":"https://memento.epfl.ch/image/32940/720x405.jpg","visual_maxsize_url":"https://memento.epfl.ch/image/32940/max-size.jpg","lang":"en","start_date":"2026-04-29","end_date":"2026-04-29","start_time":"14:00:00","end_time":"15:00:00","description":"<div><strong><u>Abstract</u></strong><br>\r\nWhy do some foundational technologies advance rapidly while others seem frozen in time? For twenty years, production garbage collectors have remained remarkably stagnant—not for a lack of great ideas, but for a lack of the right abstractions. In this talk, I reflect on a career spent navigating the friction between theory and deployment.  I will explore how high-level abstractions—from strict encapsulation to the \"workpacket\" model—catalyze the innovation necessary to disrupt an industry status quo. Using the MMTk framework as a case study, I'll show how these architectural foundations enabled the development of systems like LXR that significantly outperform the state-of-the-art.  However, innovation is only half the battle. Drawing from recent experiences productizing MMTk for OpenJDK, Julia, and Ruby, I will reveal the hidden impediments to taking even the most promising ideas to production. I will discuss how decades of abstraction leakage in production codebases create a substantial barrier to entry for new ideas.  I'll also discuss the difficulty of motivating adoption when a lack of appropriate methodology causes the true costs of incumbent systems to be underestimated or entirely misunderstood. While this talk draws on the world of memory management, it is not a talk about garbage collection. It is a reflection on the struggle to innovate within established fields and a roadmap for using foundational abstractions to clear the way for the next generation of software.</div>\r\n\r\n<div> </div>\r\n\r\n<div><strong><u>Bio</u></strong><br>\r\nSteve Blackburn is a Senior Staff Research Scientist at Google DeepMind, a professor at the Australian National University and an ACM Fellow.  Steve has a long history in systems and programming languages with a particular interest in management and performance analysis. His current research includes hardware and software garbage collection for the fleet and mobile devices; applying AI to large scale software engineering tasks; and understanding and mitigating silent data corruption.<br>\r\n<br>\r\n<a href=\"https://www.steveblackburn.org/\">More information</a><br>\r\n </div>","image_description":"","creation_date":"2026-04-16T10:01:28","last_modification_date":"2026-04-16T10:08:37","link_label":"","link_url":"","canceled":"False","cancel_reason":"","place_and_room":"BC 410","url_place_and_room":"https://plan.epfl.ch/?room==BC%20410","url_online_room":"","spoken_languages":["https://memento.epfl.ch/api/v1/spoken_languages/2/?format=json"],"speaker":"","organizer":"","contact":"Host: Prof. Nate Foster","is_internal":"False","theme":"","vulgarization":{"id":1,"fr_label":"Tout public","en_label":"General public"},"registration":{"id":3,"fr_label":"Entrée libre","en_label":"Free"},"keywords":"","file":null,"icalendar_url":"https://memento.epfl.ch/event/export/120399/","category":{"id":1,"code":"CONF","fr_label":"Conférences - Séminaires","en_label":"Conferences - Seminars","activated":true},"academic_calendar_category":null,"domains":[],"mementos":["https://memento.epfl.ch/api/v1/mementos/6/?format=json","https://memento.epfl.ch/api/v1/mementos/27/?format=json"]}]}