Two energy-preserving Fourier pseudo-spectral methods and error estimate for the Klein-Gordon-Dirac system

Feng Liao, Fazhan Geng, Tingchun Wang. Two energy-preserving Fourier pseudo-spectral methods and error estimate for the Klein-Gordon-Dirac system. Commun. Nonlinear Sci. Numer. Simul., 118:107064, April 2023. [doi]

Abstract

Abstract is missing.