activity
20152023
most citedLarge time asymptotics for a cubic nonlinear Schrödinger system in one space dimension

11 citations · 42 across the 7 of their papers we have counts for

collaborators

7 papers

math.AP2023

Recent advances on Schrödinger equations with dissipative nonlinearities

Chunhua Li, Yoshinori Nishii, Yuji Sagawa +1

We give a survey on recent developments on nonlinear Schrödinger equations with dissipative structure based on the authors' recent works.

math.AP2022★ 6 cited

Upper and lower -decay bounds for a class of derivative nonlinear Schrödinger equations

Chunhua Li, Yoshinori Nishii, Yuji Sagawa +1

We consider the initial value problem for cubic derivative nonlinear Schrödinger equations possessing weakly dissipative structure in one space dimension. We show that the small da…

math.AP2020★ 2 cited

On the derivative nonlinear Schrödinger equation with weakly dissipative structure

Chunhua Li, Yoshinori Nishii, Yuji Sagawa +1

We consider the initial value problem for cubic derivative nonlinear Schrödinger equation in one space dimension. Under a suitable weakly dissipative condition on the nonlinearity,…

math.AP2020★ 9 cited

Large time asymptotics for a cubic nonlinear Schrödinger system in one space dimension, II

Chunhua Li, Yoshinori Nishii, Yuji Sagawa +1

This is a sequel to the paper "Large time asymptotics for a cubic nonlinear Schrödinger system in one space dimension" by the same authors. We continue to study the Cauchy problem…

math.AP2019★ 11 cited

Large time asymptotics for a cubic nonlinear Schrödinger system in one space dimension

Chunhua Li, Yoshinori Nishii, Yuji Sagawa +1

We consider a two-component system of cubic nonlinear Schrödinger equations in one space dimension. We show that each component of the solutions to this system behaves like a free…

math.AP2017★ 3 cited

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

Yuji Sagawa, Hideaki Sunagawa, Shunsuke Yasuda

Let be the lifespan for the solution to the Schrödinger equation on with a power nonlinearity (, ) and the initial data…

math.AP2015★ 11 cited

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

Yuji Sagawa, Hideaki Sunagawa

Consider the initial value problem for cubic derivative nonlinear Schrödinger equations in one space dimension. We provide a detailed lower bound estimate for the lifespan of the s…