Masahito Ohta

Stability of ground states for nonlinear Schr\"odinger equations with nonlocal interaction (2007)

Ohta, Masahito

Stability of ground states for nonlinear Schr\"odinger equations with nonlocal interaction (2007)

Ohta, Masahito

Stability of ground states for nonlinear Schr\"odinger equations with nonlocal interaction (2007)

Ohta, Masahito

Strong instability of solitary waves for nonlinear Klein–Gordon equations and generalized Boussinesq equations (2007)

Liu, Yue, Ohta, Masahito, Todorova, Grozdena

Nonlinear Schr\"odinger equation with a point defect (2006)

Fukuizumi, Reika, Ohta, Masahito, Ozawa, Tohru

We study nonlinear Schr\"odinger equation with a delta-function impurity in one space dimension. Global well-posedness is proved for the Cauchy problem in $L^2(\R)$ under subcritical nonlinearity, as...

Stability of solitary waves for derivative nonlinear Schrödinger equation (2006)

Colin, Mathieu, Ohta, Masahito

Nonlinear Schr\"odinger equation with a point defect (2006)

Fukuizumi, Reika, Ohta, Masahito, Ozawa, Tohru

We study nonlinear Schr\"odinger equation with a delta-function impurity in one space dimension. Global well-posedness is proved for the Cauchy problem in $L^2(\R)$ under subcritical nonlinearity, as...

Nonlinear Schr\"odinger equation with a point defect (2006)

Fukuizumi, Reika, Ohta, Masahito, Ozawa, Tohru

We study nonlinear Schr\"odinger equation with a delta-function impurity in one space dimension. Global well-posedness is proved for the Cauchy problem in $L^2(\R)$ under subcritical nonlinearity, as...

Instability of standing waves for nonlinear Schr\"odinger equations with inhomogeneous nonlinearities (2005)

FUKUIZUMI, Reika, OHTA, Masahito

Blow-up for nonlinear wave equations with multiple speeds (Evolution Equations and Asymptotic Analysis of Solutions) (2004)

Kubo, Hideo, Ohta, Masahito

Instability of standing waves for nonlinear Schr\"odinger equations with inhomogeneous nonlinearities (2004)

FUKUIZUMI, Reika, OHTA, Masahito

Instability of standing waves for nonlinear Schr\"odinger equations with inhomogeneous nonlinearities (2004)

FUKUIZUMI, Reika, OHTA, Masahito

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On standing waves for nonlinear Schrodinger equations with potentials (Harmonic Analysis and Nonlinear P.D.E.) (2001)

Ohta, Masahito

Stability of solitary waves for coupled Klein-Gordon-Schrodinger equations in one space dimension (Variational Problems and Related Topics) (1999)

Ohta, Masahito

ASYMPTOTIC BEHAVIOR OF BLOWUP SOLUTIONS OF A PARABOLIC EQUATION WITH THE P-LAPLACIAN(Nonlinear Evolution Equations and Applications) (1996)

FUJII, ATARU, OHTA, MASAHITO

STABILITY OF SOLITARY WAVES FOR THE ZAKHAROV EQUATIONS(Nonlinear Evolutions Equations and Their Applications) (1995)

OHTA, Masahito

STABILITY OF SOLITARY WAVES FOR THE ZAKHAROV EQUATIONS IN ONE SPACE DIMENSION (1995)

OHTA, Masahito

Stability and instability of standing waves for one-dimensional nonlinear Schrödinger equations with double power nonlinearity (1995)

Ohta, Masahito

Instability of standing waves for the generalized Davey-Stewartson system (1995)

Ohta, Masahito

Blow-up solutions and strong instability of standing waves for the generalized Davey-Stewartson system in $\mathbb{R}^2$ (1995)

Ohta, Masahito