collaborators

6 papers

math.AP2025

Sharp bilinear eigenfunction estimate, -type Strichartz estimate, and energy-critical NLS

Yangkendi Deng, Yunfeng Zhang, Zehua Zhao

We establish sharp bilinear eigenfunction estimates for the Laplace-Beltrami operator on the standard three-sphere , eliminating the logarithmic loss that has persist…

math.AP2025

Sharp Strichartz estimate for Hyperbolic Schrödinger equation on

Yangkendi Deng, Chenjie Fan, Zehua Zhao

We prove the sharp Strichartz estimate without derivative loss for the hyperbolic Schrödinger equation on , \begin{equation} \|e^{it (\partial_{x…

math.AP2025

On restricted-type Strichartz estimates and the applications

Yangkendi Deng, Han Wang, Yuzhao Wang +1

We establish a rigorous framework for the Zakharov system on waveguide manifolds (), which models the nonlinear coupling between optic…

math.AP2024

Bilinear estimate for Schrödinger equation on

Yangkendi Deng, Boning Di, Chenjie Fan +1

We continue our study of bilinear estimates on waveguide started in \cite{DFYZZ2024,Deng2023}. The main point of the current article is, comparing to…

math.AP2024

On bilinear Strichartz estimates on waveguides with applications

Yangkendi Deng, Chenjie Fan, Kailong Yang +2

We study local-in-time and global-in-time bilinear Strichartz estimates for the Schrödinger equation on waveguides. As applications, we apply those estimates to study global well-…

math.AP2024

Dispersive decay for the mass-critical nonlinear Schrödinger equation

Chenjie Fan, Rowan Killip, Monica Visan +1

We prove dispersive decay, pointwise in time, for solutions to the mass-critical nonlinear Schrödinger equation in spatial dimensions .