Chapter 4: Nonlinear Field Problems
The following sections are included:
Introduction
Schrödinger–Maxwell Equations
Infinitely Many Solutions with Superlinear Nonlinearities
Multiple Solutions with Asymptotically Linear Nonlinearities
Quasilinear Schrödinger–Maxwell Equations
Klein–Gordon–Maxwell Systems
Infinitely Many Solutions
Sign-Changing Potential
Multiple Solutions without Odd Nonlinearities
Partially Sublinear Nonlinearities
Klein–Gordon Equation Coupled with Born–Infeld Theory