Nonlinear Dirac equation solitary waves in external fields

Franz G. Mertens, Niurka R. Quintero, Fred Cooper +2

We consider the nonlinear Dirac equations (NLDE's) in 1+1 dimension with scalar-scalar self interaction $\frac{g^2}{κ+1} ({\bPsi} Ψ)^{κ+1}$ in the presence of various external elec…