Title
The One-Dimensional Dirac Equation With Concentrated Nonlinearity.
Abstract
We define and study the Cauchy problem for a one-dimensional (1-D) nonlinear Dirac equation with nonlinearities concentrated at one point. Global well-posedness is provided and conservation laws for mass and energy are shown. Several examples, including nonlinear Gesztesy-Seba models and the concentrated versions of the Bragg resonance and 1-D Soler (also known as massive Gross-Neveu) type models, all within the scope of the present paper, are given. The key point of the proof consists in the reduction of the original equation to a nonlinear integral equation for an auxiliary, space-independent variable.
Year
DOI
Venue
2017
10.1137/16M1084420
SIAM JOURNAL ON MATHEMATICAL ANALYSIS
Keywords
Field
DocType
nonlinear Dirac equation,well-posedness,point interactions
Nonlinear system,Dirac equation,Mathematical analysis,Initial value problem,Nonlinear integral equation,Resonance,Mathematics,Conservation law,Nonlinear Dirac equation
Journal
Volume
Issue
ISSN
49
3
0036-1410
Citations 
PageRank 
References 
1
0.87
0
Authors
4
Name
Order
Citations
PageRank
Claudio Cacciapuoti121.83
Raffaele Carlone222.17
Diego Noja311.21
Andrea Posilicano411.21