SMS scnews item created by Ben Goldys at Mon 1 Sep 2025 1335
Type: Seminar
Distribution: World
Expiry: 6 Sep 2025
Calendar1: 5 Sep 2025 1100-1200
CalLoc1: Room 3085, Red Centre, UNSW, zoom link in the abstract
CalTitle1: Holomorphic regularity and approximation of the stochastic Landau-Lifshitz-Gilbert equation
Auth: beng@pbeng.pc (assumed)

Joint USYD - UNSW Seminar on Stochastic PDEs: Thanh Tran (UNSW) -- Holomorphic regularity and approximation of the stochastic Landau-Lifshitz-Gilbert equation

ZOOM Link: https://unsw.zoom.us/j/83425275881?from=addon Meeting ID: 83425275881
Password: 041345 

The Doss--Sussmann transformation reformulates the stochastic Landau-Lifshitz-Gilbert
(LLG) equation into a PDE with random coefficients.  These coefficients can be
parametrised, resulting in a parametric PDE with possibly infinitely many parameters.
Holomorphic regularity of the solution with respect to these parameters is established
and exploited in convergence analysis of the approximation in the parameter direction.
Together with the usual finite-element approximation in the spatial direction, this
yields an efficient numerical solution to the LLG equation.  This is a joint work with
Xin An and Josef Dick at UNSW, and with Michael Feischl and Andrea Scaglioni at TU
Wien.