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20152022
most citedScattering and well-posedness for the Zakharov system at a critical space in four and more spatial dimensions

2 citations · 3 across the 7 of their papers we have counts for

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math.AP2022

A remark on the Half wave Schrödinger equation in the energy space

Isao Kato

We investigate the Cauchy problem for the half wave Schrödinger equation in the energy space. We derive the local well-posedness in the energy space for the odd power type nonlinea…

math.AP2021★ 1 cited

Ill-posedness for the Half wave Schrödinger equation

Isao Kato

We study ill-posedness for the half wave Schrödinger equation introduced by Xu \cite{Xu}. Ill-posedness is obtained in the super-critical or at the critical space. The proof is bas…

math.AP2021

Local well-posedness of a system describing laser-plasma interactions

Sebastian Herr, Isao Kato, Shinya Kinoshita +1

A degenerate Zakharov system arises as a model for the description of laser-plasma interactions. It is a coupled system of a Schrödinger and a wave equation with a non-dispersive d…

math.AP2021

Local well-posedness of the Cauchy problem for the degenerate Zakharov system

Isao Kato

The aim of this paper is to investigate well-posedness of the Cauchy problem for the degenerate Zakharov system. Local well-posedness holds for anisotropic Sobolev data by applying…

math.AP2016

Well-posedness for the Cauchy problem of the Klein-Gordon-Zakharov system in five and more dimensions

Isao Kato, Shinya Kinoshita

We study the Cauchy problem of the Klein-Gordon-Zakharov system in spatial dimension with initial datum $(u, \partial_t u, n, \partial_t n)|_{t=0} \in H^{s+1}(\mathbb{R}^…

math.AP2015

Well-posedness for the Cauchy problem of the Klein-Gordon-Zakharov system in four and more spatial dimensions

Isao Kato

We study the Cauchy problem for the Klein-Gordon-Zakharov system in spatial dimension with radial or non-radial initial datum $(u, \partial_t u, n, \partial_t n)|_{t=0}\i…

math.AP2015★ 2 cited

Scattering and well-posedness for the Zakharov system at a critical space in four and more spatial dimensions

Isao Kato, Kotaro Tsugawa

We study the Cauchy problem for the Zakharov system in spatial dimension with initial datum $(u(0), n(0), \partial_t n(0)) \in H^k(\mathbb{R}^d) \times \dot{H}^l(\mathbb{R…