11-16 December 2023
St. Petersburg University, MCS faculty
Europe/Moscow timezone

Conformal spectral estimates of the Dirichlet-Laplacian

15 Dec 2023, 15:00
35m
MCS 201 (SPBU MCS)

MCS 201

SPBU MCS

Russia, 199178, St. Petersburg, 14 line V.O., 29B, https://math-cs.spbu.ru/en/ Room 201 ZOOM streaming at: https://us02web.zoom.us/j/675315555?pwd=aEVYbHZWL2F0aE9PUXVYUjB4a21ydz09

Speaker

Valerii Pchelintsev (Tomsk state university)

Description

In this talk we give applications of the conformal geometry to the spectral estimates of the Dirichlet-Laplace operator in bounded simply connected domains with highly non-rectifiable boundaries.
Our method is based on the geometrical theory of composition operators on Sobolev spaces. These composition operators are generated by conformal mappings.
The talk is based on a joint work with Ivan Kolesnikov.

Research was supported by RSF Grant No. 23-21-00080.

Primary author

Valerii Pchelintsev (Tomsk state university)

Presentation Materials

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