Stability of nonlinear Dirac solitons under the action of external potential.
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DOI: 10.1063/5.0177392
Abstract: The instabilities observed in direct numerical simulations of the Gross-Neveu equation under linear and harmonic potentials are studied. The Lakoba algorithm, based on the method of characteristics, is performed to numerically obtain the two spinor… read more here.
Keywords: stability nonlinear; solitons action; action external; external potential ... See more keywords