activity
20162026
most citedOn smoothing estimates in modulation spaces and the nonlinear Schrödinger equation with slowly decaying initial data

17 citations · 143 across the 39 of their papers we have counts for

collaborators
Showing 2022Show all

6 papers · 1 filter

math.AP2022★ 5 cited

Low regularity well-posedness of KP-I equations: the three-dimensional case

Sebastian Herr, Akansha Sanwal, Robert Schippa

In this paper, low regularity local well-posedness results for the Kadomtsev--Petviashvili--I equation posed in spatial dimension are proved. Periodic, non-periodic and mixe…

math.AP2022

Strichartz estimates for Maxwell equations in media: The fully anisotropic case

Robert Schippa, Roland Schnaubelt

We prove Strichartz estimates for Maxwell equations in media in the fully anisotropic case with Hölder-continuous coefficients. To this end, we use the FBI transform to conjugate t…

math.AP2022★ 6 cited

Low regularity well-posedness for KP-I equations: the dispersion-generalized case

Akansha Sanwal, Robert Schippa

We prove new well-posedness results for dispersion-generalized Kadomtsev--Petviashvili I equations in , which family links the classical KP-I equation with the fifth…

math.AP2022

Infinite-energy solutions to energy-critical nonlinear Schrödinger equations in modulation spaces

Robert Schippa

We prove new well-posedness results for energy-critical nonlinear Schrödinger equations in modulation spaces. This covers initial data with infinite mass and energy. The proof is c…

math.AP2022★ 3 cited

Nonlinear wave equations with slowly decaying initial data

Jan Rozendaal, Robert Schippa

New local smoothing estimates in Besov spaces adapted to the half-wave group are proved via -decoupling. We apply these estimates to obtain new well-posedness results for t…

math.AP2022

Strichartz estimates for equations with structured Lipschitz coefficients

Dorothee Frey, Robert Schippa

Sharp Strichartz estimates are proved for Schrödinger and wave equations with Lipschitz coefficients satisfying additional structural assumptions. We use Phillips functional calcul…