Fredrik Viklund, KTH: Free energy of planar Coulomb gases
Översikt
Evenemanget har passerat
- Datum:Startar 11 mars 2025, 13:15Slutar 11 mars 2025, 14:15
- Plats:MV:L14, Chalmers tvärgata 3
- Språk:Engelska
Abstrakt finns enbart på engelska: Consider a logarithmic Coulomb gas constrained to a Jordan domain in the complex plane. How does the asymptotic expansion of the free energy depend on the geometry of the domain, as the number of particles tends to infinity? I will explain how this problem is related to the Grunsky operator -- a classical tool in complex analysis -- and how this in turn reveals a close connection to the Loewner energy and other interesting domain functionals. I will also discuss the analogous problem for a Jordan arc. This is based joint works with K. Courteaut (NYU) and K. Johansson (KTH).