Event List
retrieve:
Return the details about the given Event id.
list:
List all Event objects.
GET /api/v1/events/?format=api&offset=70&ordering=-event__url_place_and_room
{ "count": 203, "next": "https://memento.epfl.ch/api/v1/events/?format=api&limit=10&offset=80&ordering=-event__url_place_and_room", "previous": "https://memento.epfl.ch/api/v1/events/?format=api&limit=10&offset=60&ordering=-event__url_place_and_room", "results": [ { "id": 69765, "title": "ISIC Faculty Lunch", "slug": "isic-faculty-lunch-7", "event_url": "https://memento.epfl.ch/event/isic-faculty-lunch-7", "visual_url": "https://memento.epfl.ch/image/31251/200x112.jpg", "visual_large_url": "https://memento.epfl.ch/image/31251/720x405.jpg", "visual_maxsize_url": "https://memento.epfl.ch/image/31251/max-size.jpg", "lang": "en", "start_date": "2026-11-13", "end_date": "2026-11-13", "start_time": "12:00:00", "end_time": "14:00:00", "description": "<strong>Agenda</strong><br>\r\n12:10 – 12:30 25th Institute Anniversary<br>\r\n12:30 – 14:00 Standing Lunch", "image_description": "", "creation_date": "2025-09-09T11:23:01", "last_modification_date": "2026-03-03T09:22:00", "link_label": "", "link_url": "", "canceled": "False", "cancel_reason": "", "place_and_room": "Copernic", "url_place_and_room": "https://plan.epfl.ch/?room==CE%201%20711.1", "url_online_room": "", "spoken_languages": [ "https://memento.epfl.ch/api/v1/spoken_languages/2/?format=api" ], "speaker": "", "organizer": "<a href=\"https://www.epfl.ch/schools/sb/research/isic/\">Institute of Chemical Sciences and Engineering – ISIC</a>", "contact": "<a href=\"https://people.epfl.ch/marta.ruizcumi\">Marta Ruiz Cumi</a>", "is_internal": "True", "theme": "", "vulgarization": { "id": 2, "fr_label": "Public averti", "en_label": "Informed public" }, "registration": { "id": 2, "fr_label": "Sur invitation", "en_label": "Invitation required" }, "keywords": "ISICIntranet", "file": null, "icalendar_url": "https://memento.epfl.ch/event/export/117576/", "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/14/?format=api" ] }, { "id": 71896, "title": "Cavity quantum electrodynamics with a Fermi gas in a cavity microscope", "slug": "cavity-quantum-electrodynamics-with-a-fermi-gas--2", "event_url": "https://memento.epfl.ch/event/cavity-quantum-electrodynamics-with-a-fermi-gas--2", "visual_url": "https://memento.epfl.ch/image/33214/200x112.jpg", "visual_large_url": "https://memento.epfl.ch/image/33214/720x405.jpg", "visual_maxsize_url": "https://memento.epfl.ch/image/33214/max-size.jpg", "lang": "en", "start_date": "2026-05-29", "end_date": "2026-05-29", "start_time": "16:00:00", "end_time": null, "description": "<p>Thesis Director: Prof. J.-Ph. Brantut,<br>\r\nPhysics doctoral program<br>\r\nThesis Nr. 11525<br>\r\n<br>\r\nTo take part in the public defense, please contact directly the speaker</p>", "image_description": "", "creation_date": "2026-05-18T14:46:25", "last_modification_date": "2026-05-18T14:46:26", "link_label": "", "link_url": "", "canceled": "False", "cancel_reason": "", "place_and_room": "CE 1 3", "url_place_and_room": "https://plan.epfl.ch/?room==CE%201%203", "url_online_room": "", "spoken_languages": [], "speaker": "<strong>Francesca ORSI</strong>", "organizer": "", "contact": "<strong>Francesca ORSI</strong>", "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": "EDPY", "file": null, "icalendar_url": "https://memento.epfl.ch/event/export/120791/", "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=api", "https://memento.epfl.ch/api/v1/mementos/5/?format=api", "https://memento.epfl.ch/api/v1/mementos/6/?format=api" ] }, { "id": 71817, "title": "Simulation of plasma turbulence in the boundary of magnetic fusion devices with a realistic wall geometry", "slug": "simulation-of-plasma-turbulence-in-the-boundary--2", "event_url": "https://memento.epfl.ch/event/simulation-of-plasma-turbulence-in-the-boundary--2", "visual_url": "https://memento.epfl.ch/image/33140/200x112.jpg", "visual_large_url": "https://memento.epfl.ch/image/33140/720x405.jpg", "visual_maxsize_url": "https://memento.epfl.ch/image/33140/max-size.jpg", "lang": "en", "start_date": "2026-06-05", "end_date": "2026-06-05", "start_time": "17:00:00", "end_time": null, "description": "<p>Thesis Director: Prof. P. Ricci,<br>\r\nPhysics doctoral program<br>\r\nThesis Nr. 11199<br>\r\n<br>\r\nTo take part in the public defense, please contact directly the speaker</p>", "image_description": "", "creation_date": "2026-05-06T14:51:17", "last_modification_date": "2026-05-06T14:51:19", "link_label": "", "link_url": "", "canceled": "False", "cancel_reason": "", "place_and_room": "CE 1 3", "url_place_and_room": "https://plan.epfl.ch/?room==CE%201%203", "url_online_room": "https://epfl.zoom.us/j/69055896250?pwd=8nmqbayVAhWTIN4SiKaDcFpP4oJh2S.1", "spoken_languages": [], "speaker": "<strong>Louis Nicolas STENGER</strong>", "organizer": "", "contact": "<strong>Louis Nicolas STENGER</strong>", "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": "EDPY", "file": null, "icalendar_url": "https://memento.epfl.ch/event/export/120678/", "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=api", "https://memento.epfl.ch/api/v1/mementos/5/?format=api", "https://memento.epfl.ch/api/v1/mementos/6/?format=api" ] }, { "id": 71562, "title": "Approximate time integration of the finite element semi-discrete solution in structural dynamics", "slug": "approximate-time-integration-of-the-finite-eleme-2", "event_url": "https://memento.epfl.ch/event/approximate-time-integration-of-the-finite-eleme-2", "visual_url": "https://memento.epfl.ch/image/32899/200x112.jpg", "visual_large_url": "https://memento.epfl.ch/image/32899/720x405.jpg", "visual_maxsize_url": "https://memento.epfl.ch/image/32899/max-size.jpg", "lang": "en", "start_date": "2026-06-12", "end_date": "2026-06-12", "start_time": "17:00:00", "end_time": null, "description": "<p>Thesis Directors: Prof. A. Buffa, Dr E. Sande<br>\r\nMathematics doctoral program<br>\r\nThesis Nr. 11727<br>\r\n<br>\r\nTo take part in the public defense, please contact directly the speaker</p>", "image_description": "", "creation_date": "2026-04-09T13:59:29", "last_modification_date": "2026-04-09T13:59:36", "link_label": "", "link_url": "", "canceled": "False", "cancel_reason": "", "place_and_room": "CE 1 106", "url_place_and_room": "https://plan.epfl.ch/?room==CE%201%20106", "url_online_room": "https://epfl.zoom.us/j/62852882631", "spoken_languages": [], "speaker": "<a href=\"mailto:[email protected]\"><strong>Yannis Dirk VOET</strong></a>", "organizer": "", "contact": "<a href=\"mailto:[email protected]\"><strong>Yannis Dirk VOET</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": "EDMA", "file": null, "icalendar_url": "https://memento.epfl.ch/event/export/120330/", "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=api", "https://memento.epfl.ch/api/v1/mementos/5/?format=api", "https://memento.epfl.ch/api/v1/mementos/6/?format=api" ] }, { "id": 71778, "title": "Search for the rare B+ -> K+ tau+ tau- decay with the LHCb experiment", "slug": "search-for-the-rare-b-k-tau-tau-decay-with-the-lhc", "event_url": "https://memento.epfl.ch/event/search-for-the-rare-b-k-tau-tau-decay-with-the-lhc", "visual_url": "https://memento.epfl.ch/image/33100/200x112.jpg", "visual_large_url": "https://memento.epfl.ch/image/33100/720x405.jpg", "visual_maxsize_url": "https://memento.epfl.ch/image/33100/max-size.jpg", "lang": "en", "start_date": "2026-06-05", "end_date": "2026-06-05", "start_time": "17:30:00", "end_time": null, "description": "<p>Thesis Director: Prof. F. Blanc,<br>\r\nPhysics doctoral program<br>\r\nThesis Nr. 11604<br>\r\n<br>\r\nTo take part in the public defense, please contact directly the speaker</p>", "image_description": "", "creation_date": "2026-05-01T11:43:13", "last_modification_date": "2026-05-07T14:26:33", "link_label": "", "link_url": "", "canceled": "False", "cancel_reason": "", "place_and_room": "BSP 231", "url_place_and_room": "https://plan.epfl.ch/?room==BSP%20231", "url_online_room": "https://epfl.zoom.us/j/8028201736?pwd=0AH3z2abdq72VQ44dcvZHAJ8KaBo7S.1&omn=63941305984", "spoken_languages": [], "speaker": "<strong>Maria Carolina FELICIANO FARIA</strong>", "organizer": "", "contact": "<strong>Maria Carolina FELICIANO FARIA</strong>", "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": "EDPY", "file": null, "icalendar_url": "https://memento.epfl.ch/event/export/120619/", "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=api", "https://memento.epfl.ch/api/v1/mementos/5/?format=api", "https://memento.epfl.ch/api/v1/mementos/6/?format=api" ] }, { "id": 71794, "title": "Designing emerging biorefineries from bench to planet scale", "slug": "designing-emerging-biorefineries-from-bench-to-p-2", "event_url": "https://memento.epfl.ch/event/designing-emerging-biorefineries-from-bench-to-p-2", "visual_url": "https://memento.epfl.ch/image/33117/200x112.jpg", "visual_large_url": "https://memento.epfl.ch/image/33117/720x405.jpg", "visual_maxsize_url": "https://memento.epfl.ch/image/33117/max-size.jpg", "lang": "en", "start_date": "2026-06-12", "end_date": "2026-06-12", "start_time": "16:00:00", "end_time": null, "description": "<p>Thesis Directors: Prof. F. Maréchal, Prof. J. Luterbacher<br>\r\nChemistry and Chemical Engineering doctoral program<br>\r\nThesis Nr. 11461<br>\r\n<br>\r\nTo take part in the public defense, please contact directly the speaker</p>", "image_description": "", "creation_date": "2026-05-05T09:49:26", "last_modification_date": "2026-05-05T09:49:28", "link_label": "", "link_url": "", "canceled": "False", "cancel_reason": "", "place_and_room": "BSP 231", "url_place_and_room": "https://plan.epfl.ch/?room==BSP%20231", "url_online_room": "https://epfl.zoom.us/j/61245679879", "spoken_languages": [], "speaker": "<a href=\"mailto:[email protected]\"><strong>Marie Jane Francine JONES</strong></a>", "organizer": "", "contact": "<a href=\"mailto:[email protected]\"><strong>Marie Jane Francine JONES</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": "EDCH", "file": null, "icalendar_url": "https://memento.epfl.ch/event/export/120643/", "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=api", "https://memento.epfl.ch/api/v1/mementos/5/?format=api", "https://memento.epfl.ch/api/v1/mementos/6/?format=api" ] }, { "id": 71547, "title": "Where synthetic biology meets microbiology", "slug": "where-synthetic-biology-meets-microbiology", "event_url": "https://memento.epfl.ch/event/where-synthetic-biology-meets-microbiology", "visual_url": "https://memento.epfl.ch/image/32885/200x112.jpg", "visual_large_url": "https://memento.epfl.ch/image/32885/720x405.jpg", "visual_maxsize_url": "https://memento.epfl.ch/image/32885/max-size.jpg", "lang": "en", "start_date": "2026-05-28", "end_date": "2026-05-28", "start_time": "09:00:00", "end_time": "17:30:00", "description": "<strong>One-day symposium bringing together PhD researchers from the Departments of Microbiology and Systems and Synthetic Biology at Wageningen University & Research and leading microbiology groups from Lausanne. This event aims to foster scientific dialogue and new collaborations across ecological, industrial, synthetic, and computational microbiology</strong><br>\r\n<br>\r\nTo confirm your attendance and submit your abstract, please complete the official form: <a href=\"https://forms.gle/6AER2rcefZCtKX6u8\" target=\"_blank\">Symposium Registration & Abstract Submission Form</a><a href=\"https://docs.google.com/forms/d/e/1FAIpQLSclMPyv00cGxHPJvAfZgIz1suG7Wb4_tkMs60UVSSfnDNpPcA/viewform\">.</a><br>\r\n ", "image_description": "", "creation_date": "2026-04-07T10:55:28", "last_modification_date": "2026-04-08T11:51:29", "link_label": "", "link_url": "", "canceled": "False", "cancel_reason": "", "place_and_room": "BM 5202", "url_place_and_room": "https://plan.epfl.ch/?room==BM%205202", "url_online_room": "", "spoken_languages": [ "https://memento.epfl.ch/api/v1/spoken_languages/2/?format=api" ], "speaker": "Keynote Speakers: Christophe Dessimoz, Sara Mitri, Markus Jeschek, Jolien van Hooff", "organizer": "EPFL (LBNC) - Unil - Wageningen University & Research", "contact": "<a href=\"https://lbnc.epfl.ch/members.html\">LBNC - Saeed Mottaghi and Pao-Wan LEE</a>", "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": "synthetic biology - microbiology", "file": null, "icalendar_url": "https://memento.epfl.ch/event/export/120307/", "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/9/?format=api", "https://memento.epfl.ch/api/v1/mementos/111/?format=api" ] }, { "id": 71880, "title": "Imaging Seminar: Mapping cellular function with 3D single-molecule tracking and super-resolution microscopy", "slug": "imaging-seminar-mapping-cellular-function-with-3-2", "event_url": "https://memento.epfl.ch/event/imaging-seminar-mapping-cellular-function-with-3-2", "visual_url": "https://memento.epfl.ch/image/33202/200x112.jpg", "visual_large_url": "https://memento.epfl.ch/image/33202/720x405.jpg", "visual_maxsize_url": "https://memento.epfl.ch/image/33202/max-size.jpg", "lang": "en", "start_date": "2026-06-25", "end_date": "2026-06-25", "start_time": "17:00:00", "end_time": "18:00:00", "description": "<strong><a href=\"https://docs.google.com/forms/d/e/1FAIpQLSepcadZ0LZTP-BpVwOnH2ljz6z4CtAFbXxIkfEL0Mpio-vrqQ/viewform?usp=header\">Registration</a><br>\r\n<br>\r\nAbstract</strong>: Cellular function is governed by the molecular organization and interactions at the nanoscale. In this talk, I will present our recent advances in 3D single-molecule tracking of dynamics and super-resolution imaging of nanoscale structures throughout mammalian cells, and showcase applications of our approaches for cellular imaging. I will describe our developments of light sheet microscopy platforms that reduce fluorescence background, photobleaching, and the risk of photodamaging sensitive samples. Combined with point spread function (PSF) engineering for nanoscale localization of individual molecules in 3D, deep learning for analysis of overlapping emitters, and a novel 3D nanoprinted microfluidic chip for environmental control, these platforms enable whole-cell multi-target 3D single-molecule super-resolution imaging with improved accuracy, precision, and imaging speed. I will also highlight our recent developments and applications of dCas9-based labels that enable flexible, long-term tracking of endogenous, non-repetitive genomic loci in live human cells with excellent spatiotemporal resolution. Using this approach, we demonstrate correlative tracking of gene dynamics and transcription for improved understanding of gene regulation. I will further showcase studies of disease mechanisms and novel therapies for the premature aging disorder Hutchinson-Gilford Progeria Syndrome. Together, these imaging technologies provide a versatile toolkit for quantitative studies of molecular dynamics, nanoscale structures, and molecular mechanisms, enabling new insights into a broad range of chemical, biological, and biomedical questions related to cellular function and pathogenesis.<br>\r\n<br>\r\n<strong>Bio: </strong>Dr. Gustavsson joined the faculty at Rice University in 2020 as a CPRIT Scholar in Cancer Research and the Norman Hackerman-Welch Young Investigator Chair. At Rice, she founded and serves as Director of the Center for Nanoscale Imaging Sciences. Her research group strives to gain detailed information about cellular nanoscale structures, dynamics, and molecular mechanisms by designing and applying innovative and versatile optical imaging tools. Dr. Gustavsson received her Ph.D. in Physics from the University of Gothenburg, Sweden. Her graduate work focused on studying rhythms and dynamic responses in single cells by combining and optimizing techniques such as fluorescence microscopy, optical tweezers, and microfluidics. Upon completion of her graduate work, Dr. Gustavsson joined the group of Nobel Laureate W. E. Moerner at Stanford University as a Postdoctoral Fellow. Her research focused on the development and application of 3D single-molecule super-resolution microscopy for cellular imaging and included the implementation of light sheet illumination for optical sectioning of mammalian cells. Her work has been recognized with multiple honors, awards, and fellowships, most notably the FEBS Journal Richard Perham Prize, the 3-year Swedish Research Council International Postdoctoral Fellowship, the PicoQuant Young Investigator Award, the NIH K99/R00 Pathway to Independence Award, the CPRIT Recruitment of First-Time Tenure-Track Faculty Members Award, the Scialog: Advancing Bioimaging Fellowship, the Edward S. and Fofo Lewis Chemistry Research Award, the NIH Maximizing Investigators' Research Award (MIRA), and the NSF CAREER Award.<br>\r\n<br>\r\n<strong>The seminar is followed by an aperitif. </strong>", "image_description": "", "creation_date": "2026-05-13T13:52:19", "last_modification_date": "2026-05-22T10:54:26", "link_label": "Registration", "link_url": "https://docs.google.com/forms/d/e/1FAIpQLSepcadZ0LZTP-BpVwOnH2ljz6z4CtAFbXxIkfEL0Mpio-vrqQ/viewform?usp=header", "canceled": "False", "cancel_reason": "", "place_and_room": "BM 5202", "url_place_and_room": "https://plan.epfl.ch/?room==BM%205202", "url_online_room": "", "spoken_languages": [ "https://memento.epfl.ch/api/v1/spoken_languages/2/?format=api" ], "speaker": "Anna-Karin Gustavsson", "organizer": "<a href=\"https://imaging.epfl.ch/\">Center for Imaging</a>", "contact": "<a href=\"https://people.epfl.ch/cecilia.carron\">Cecilia Carron</a>", "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/120768/", "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=api", "https://memento.epfl.ch/api/v1/mementos/1/?format=api", "https://memento.epfl.ch/api/v1/mementos/284/?format=api", "https://memento.epfl.ch/api/v1/mementos/9/?format=api", "https://memento.epfl.ch/api/v1/mementos/6/?format=api" ] }, { "id": 71921, "title": "A theory of novelty and exploration in naturalistic environments", "slug": "a-theory-of-novelty-and-exploration-in-naturalis-2", "event_url": "https://memento.epfl.ch/event/a-theory-of-novelty-and-exploration-in-naturalis-2", "visual_url": "https://memento.epfl.ch/image/33238/200x112.jpg", "visual_large_url": "https://memento.epfl.ch/image/33238/720x405.jpg", "visual_maxsize_url": "https://memento.epfl.ch/image/33238/max-size.jpg", "lang": "en", "start_date": "2026-06-05", "end_date": "2026-06-05", "start_time": "17:00:00", "end_time": null, "description": "<p>Thesis Director: Prof. W. Gerstner,<br>\r\nNeuroscience doctoral program<br>\r\nThesis Nr. 11158<br>\r\n<br>\r\nTo take part in the public defense, please contact directly the speaker</p>", "image_description": "", "creation_date": "2026-05-21T15:45:30", "last_modification_date": "2026-05-21T15:45:31", "link_label": "", "link_url": "", "canceled": "False", "cancel_reason": "", "place_and_room": "BM 5202", "url_place_and_room": "https://plan.epfl.ch/?room==BM%205202", "url_online_room": "https://epfl.zoom.us/j/64596043536", "spoken_languages": [], "speaker": "<strong>Sophia BECKER</strong>", "organizer": "", "contact": "<strong>Sophia BECKER</strong>", "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": "EDNE", "file": null, "icalendar_url": "https://memento.epfl.ch/event/export/120828/", "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=api", "https://memento.epfl.ch/api/v1/mementos/6/?format=api", "https://memento.epfl.ch/api/v1/mementos/9/?format=api" ] }, { "id": 71443, "title": "Mathematics Colloquium", "slug": "mathematics-colloquium-13", "event_url": "https://memento.epfl.ch/event/mathematics-colloquium-13", "visual_url": "https://memento.epfl.ch/image/32790/200x112.jpg", "visual_large_url": "https://memento.epfl.ch/image/32790/720x405.jpg", "visual_maxsize_url": "https://memento.epfl.ch/image/32790/max-size.jpg", "lang": "en", "start_date": "2026-06-17", "end_date": "2026-06-17", "start_time": "16:15:00", "end_time": "17:15:00", "description": "<strong>Title</strong>: <br>\r\nPositive random walks and positive-semidefinite random matrices<br>\r\n<br>\r\n<strong>Abstract</strong>:<br>\r\nOn the real line, a random walk that can only move in the positive direction is very unlikely to remain close to its origin. After a fixed number of steps, the left tail has a Gaussian profile under minimal assumptions. Remarkably, a similar phenomenon occurs when we consider a positive random walk on the cone of positive-semidefinite matrices. After a fixed number of steps, the minimum eigenvalue is described by a Gaussian random matrix model.<br>\r\nThis talk introduces a new way to make this intuition rigorous. The methodology addresses an open problem in computational mathematics about sparse random embeddings. The presentation targets a general mathematical audience.<br>\r\nPreprint: <a href=\"https://arxiv.org/abs/2501.16578\" target=\"_blank\">https://arxiv.org/abs/2501.16578</a><br>\r\n<br>\r\n<strong>Please register on the following form : </strong>https://forms.gle/ppXwKo9HmTgFk3rc7", "image_description": "", "creation_date": "2026-04-01T11:03:30", "last_modification_date": "2026-04-01T11:03:45", "link_label": "", "link_url": "", "canceled": "False", "cancel_reason": "", "place_and_room": "BCH 2201", "url_place_and_room": "https://plan.epfl.ch/?room==BCH%202201", "url_online_room": "", "spoken_languages": [ "https://memento.epfl.ch/api/v1/spoken_languages/2/?format=api" ], "speaker": "Prof. Joel A. Tropp, Steele Family Professor of Applied & Computational Mathematics, Caltech", "organizer": "Prof. Nicolas Boumal", "contact": "Institute of Mathematics", "is_internal": "True", "theme": "", "vulgarization": { "id": 2, "fr_label": "Public averti", "en_label": "Informed public" }, "registration": { "id": 2, "fr_label": "Sur invitation", "en_label": "Invitation required" }, "keywords": "", "file": null, "icalendar_url": "https://memento.epfl.ch/event/export/120257/", "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/5/?format=api", "https://memento.epfl.ch/api/v1/mementos/7/?format=api", "https://memento.epfl.ch/api/v1/mementos/402/?format=api" ] } ] }