Special Session 73: Nonlinear elliptic and parabolic equations and related functional inequalities

Recent developments in the study of nonrelativistic limit of nonlinear Dirac equations

Qi Guo
Renmin University of China
Peoples Rep of China
Co-Author(s):    Pan Chen, Xiaojing Dong, Yanheng Ding, Huayang Wang, Yuanyang Yu
Abstract:
This talk presents a summary of recent findings on nonrelativistic limit of nonlinear Dirac equations. The discussion is divided into two main parts. Firstly, we discuss the ground states of nonlinear Dirac equations without constraints, focusing on the nonrelativistic limit of these ground states and the convergence behavior in cases with different potentials. Secondly, we delve into the nonrelativistic limit of normalized solutions of nonlinear Dirac equations. Specifically, we demonstrate that the first two components of the normalized ground states converge to the normalized ground states of the corresponding nonlinear Schr\odinger equations and the last two components converges to trivial states. This talk aims to provide an overview of the pertinent findings in this domain.