2 papers
math.AP2025
solutions for cubic NLS equation with fractional elliptic/hyperbolic operators on and
A. J. Corcho, L. P. Mallqui
In this work we consider the Cauchy problem for the cubic Schrödinger equation posed on cylinder with fractional derivatives $(-\partial_y^2)^α,\, α…
math.AP2025
On the nonexistence of NLS breathers
Miguel Ã. Alejo, Adán J. Corcho
In this work, a rigorous proof of the nonexistence of breather solutions for NLS equations is presented. By using suitable virial functionals, we are able to characterize the nonex…