Windings of closed geodesics and number theory

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Event details

Date 04.04.2022
Hour 15:1516:45
Speaker Claire Burrin (University of Zürich)
Location
Category Conferences - Seminars
Event Language English

The winding of a closed geodesic around the cusp of the modular surface can be computed using a function from the theory of modular forms: the Rademacher function. In joint work with Flemming von Essen, we study how and when generalizations of the Rademacher function also encode the winding for closed geodesics around the cusps of hyperbolic surfaces. For certain families of surfaces, we use a Selberg trace formula argument to obtain precise statistical results on these winding numbers.

Practical information

  • Informed public
  • Free

Organizer

  • Matthew De Courcy-Ireland

Contact

  • Monique Kiener (if you want to attend to the seminar by zoom, please contact me, and I'll give you the link)

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