2 papers
math.AP2021
A globally smooth solution to the relativistic string equation
Jinhua Wang, Changhua Wei
We prove the global existence of smooth solution to the relativistic string equation in a class of data that is not small. Our solution admits the feature that the right-travelling…
gr-qc2018
Future stability of the FLRW spacetime for a large class of perfect fluids
Chao Liu, Changhua Wei
We establish the future non-linear stability of Friedmann-Lema\^ıtre-Robertson-Walker (FLRW) solutions to the Einstein-Euler equations of the universe filled with a large class of…