Vortrag von Prof. Dr. Tadahisa Funaki Datum: 16.09.16 Zeit: 11.00 - 11.50 Raum: Y16G05
A multi-component coupled KPZ equation appears in fluctuating hydrodynamics.
The equation is ill-posed in general, and
we need to introduce its approximation and renormalizations.
We consider two types of approximations and investigate their
limits by applying the paracontrolled calculus. The Cole-Hopf
transform does not work for coupled equations.
This is joint
work with Masato Hoshino.