Showing math-phShow all
2 papers · 1 filter
math-ph2026
On hyperbolic and rational solutions of the cubically nonlinear Schrödinger equation
Hans Werner Schürmann, Valery Serov
In a previous article we have proved non-existence of certain "solutions" of the cubically nonlinear Schrödinger equation in the general case, and presented solutions in the non-g…
math-ph2025
On alleged solutions of the cubically nonlinear Schrödinger equation
Hans Werner Schuermann, Valery Serov
On the basis of analytical results, we present a numerical example that indicates inconsistency of a widely used ansatz with cubically nonlinear Schrödinger equation.