Nonlinear Dirac equation;
Gross-Neveu model;
Global strong solution;
Bony type functional;
Glimm type functional;
CAUCHY-PROBLEM;
EXISTENCE;
D O I:
10.1016/j.na.2015.02.007
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
This paper studies a class of nonlinear Dirac equations with cubic terms in R1+1, which include the equations for the massive Thirring model and the massive Gross- Neveu model. Under the assumption that the initial data has bounded L-2 norm, the global existence and the uniqueness of the strong solution in C([0, infinity), L-2( R-1)) are proved. (C) 2015 Elsevier Ltd. All rights reserved.