2 papers
math.DG2023
Spacelike minimal surfaces in R^4_1 through of a -Family
M. P. Dussan, A. P. Franco Filho, R. S. Santos
In this paper we introduce a -family of spacelike surfaces in the Lorentz-Minkowski space R^4_1 based in two complex valued functions , which when they are holomorph…
math.AP2023
Global well-posedness for the higher order non-linear Schrödinger equation on modulations spaces
X. Carvajal, P. Gamboa, R. Santos
We consider the initial value problem (IVP) associated to a higher order nonlinear Schrödinger (h-NLS) equation $ \partial_{t}u+ia \partial^{2}_{x}u+ b\partial^{3}_{x}u+ic_1|u|^{2}…