2 papers
math.AP2026
On the Smoluchowski-Kramers approximation for the hyperbolic linear sigma model and its mean-field limit
Alexander Czernik, Ruoyuan Liu, Shao Liu
We study the hyperbolic linear sigma model, i.e. a system of interacting stochastic damped nonlinear wave equations (SdNLW) with coupled cubic nonlinearities, posed on t…
cs.CV2023
A Comparative Study on Generative Models for High Resolution Solar Observation Imaging
Mehdi Cherti, Alexander Czernik, Stefan Kesselheim +2
Solar activity is one of the main drivers of variability in our solar system and the key source of space weather phenomena that affect Earth and near Earth space. The extensive rec…