Spectral geometry in the clouds

Spectral geometry in the clouds
Intergalactic seminar on spectral theory and geometric analysis

Each monday: 8h PDT -- 11h EDT -- 16h GMT -- 17h CET

You can link to the calendar here

To join the mailing list and attend, please subscribe to the mailing list
For other requests, please contact one of the organizers:

Alexandre Girouard (Université Laval)
Jean Lagacé (King's College London)
Laura Monk (University of Bristol)

CRM Youtube Channel
Permission to record

Winter 2025

January
January 13	Rupert Frank Asymptotic optimization of Riesz means of Laplace eigenvalues on convex sets
January 20	Will Hide Small eigenvalues of many cusped hyperbolic surfaces
January 27	Young researchers session Five short talks by Tirumala Chakradhar (University of Bristol) Steklov eigenvalue bounds for differential forms Maria Esteban Casadevall (University of Oxford) Reverse isoperimetric properties of thick λ-sausages in the Hyperbolic plane and Blaschke's Rolling Theorem Samuel Audet-Beaumont (Université Laval) Constructing surfaces with first Steklov eigenvalue of arbitrarily large multiplicity Chia-Chun Lo (King’s College London) Homogenisation for the Robin eigenvalue problem on manifolds and flexibility of optimal Schrödinger potentials Loïs Delande (Université de Bordeaux) Sharp spectral gap for degenerated Witten Laplacian
February
February 3	Charles Bordenave Random perturbation of Toeplitz matrices
February 10	Luigi Provenzano Isoperimetric and geometric inequalities for the magnetic Laplacian
February 17	Julien Moy Spectral statistics of negatively curved surface covers
February 24	Break
March
March 3	Jean Lagacé Foliations of bubblesheet singularities: a spectral geometric approach
March 10	Theo McKenzie Precise eigenvalue location for random regular graphs 9h PDT — 12h EDT — 16h GMT — 17h CET
March 17	Jaume de Dios Pont Convex sets can have interior hot spots
March 24	Benjamin Florentin TBA
March 31	TBA TBA
April
April 7	Isabel Fernández TBA
April 14	Jenya Sapir TBA
April 21	Break Break
April 28	TBA TBA
May
May 5	Alba D. García Ruiz TBA
May 12	Chris Judge GEMSTONE mini-course
May 19	Break Break
May 26	TBA TBA

Previous talks