activity
20212026
most citedLow regularity well-posedness for KP-I equations: the dispersion-generalized case

6 citations · 17 across the 6 of their papers we have counts for

collaborators
Showing math.APShow all

6 papers · 1 filter

math.AP2026

Stability of global self-similar solutions to the cubic wave equation and the wave maps equation

Akansha Sanwal, Birgit Schörkhuber, David Wallauch

We study the long-time stability of global self-similar solutions to two energy supercritical nonlinear wave equations, namely, the cubic nonlinear wave equation in dimensions…

math.AP2024

Improved well-posedness for quasilinear and sharp local well-posedness for semilinear KP-I equations

Shinya Kinoshita, Akansha Sanwal, Robert Schippa

We show new well-posedness results in anisotropic Sobolev spaces for dispersion-generalized KP-I equations with increased dispersion compared to the KP-I equation. We obtain the sh…

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

Decoupling inequality for paraboloid under shell type restriction and its application to the periodic Zakharov system

Shinya Kinoshita, Shohei Nakamura, Akansha Sanwal

In this paper, we establish local well-posedness for the Zakharov system on , in a low regularity setting. Our result improves the work of Kishimoto. Moreover…

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.AP2021★ 6 cited

Local Well-Posedness for the Zakharov System in Dimension

Akansha Sanwal

The Zakharov system in dimension is shown to be locally well-posed in Sobolev spaces , extending the previously known result. We construct new soluti…