Special Session 128: Recent Advances in Kinetic Theory and Related Applications

Non-uniqueness for continuous solutions to 1D hyperbolic systems

Cheng Yu
University of Florida
USA
Co-Author(s):    Ming Chen, Alexis Vasseur
Abstract:
In this talk, I will discuss a geometrical condition on $2\times 2$ systems of conservation laws leads to non-uniqueness in the class of 1D continuous functions. This demonstrates that the Liu Entropy Condition alone is insufficient to guarantee uniqueness, even within the mono-dimensional setting. This is a joint work with M.Chen and A. Vasseur.