Yuji Sagawa

A sharp lower bound for the lifespan of small solutions to the Schrödinger equation with a subcritical power nonlinearity

Hideaki Sunagawa, Yuji Sagawa, Shunsuke Yasuda, 2017, Differential and Integral Equations.

Upper and lower $ L^2 $-decay bounds for a class of derivative nonlinear Schrödinger equations

Chunhua Li, Hideaki Sunagawa, Yuji Sagawa, 2022, Discrete and Continuous Dynamical Systems.

The lifespan of small solutions to cubic derivative nonlinear Schrödinger equations in one space dimension

Hideaki Sunagawa, Yuji Sagawa, 2015, 1511.03126.

Recent advances on Schr\"odinger equations with dissipative nonlinearities

Chunhua Li, Hideaki Sunagawa, Yuji Sagawa, 2023, 2303.17801.

On the derivative nonlinear Schrödinger equation with weakly dissipative structure

Chunhua Li, Hideaki Sunagawa, Yuji Sagawa, 2020, Journal of Evolution Equations.

Large Time Asymptotics for a Cubic Nonlinear Schrödinger System in One Space Dimension, II

Chunhua Li, Hideaki Sunagawa, Yuji Sagawa, 2019, Tokyo Journal of Mathematics.

A P ] 1 7 M ay 2 01 9 Large time asymptotics for a cubic nonlinear Schrödinger system in one space dimension

Chunhua Li, Hideaki Sunagawa, Yuji Sagawa, 2019 .