activity
20042026
most citedGlobal estimates of fundamental solutions for higher-order Schrödinger equations

25 citations · 118 across the 35 of their papers we have counts for

collaborators

36 papers

math-ph2026

Counterexamples to the and boundedness of the one-dimensional wave operators

Sisi Huang, Xiaohua Yao

It is well established that the wave operators for the one-dimensional Schrödinger operator are bounded on for all in bot…

math.AP2023★ 1 cited

Decay estimates for Beam equations with potentials in dimension three

Miao Chen, Ping Li, Avy Soffer +1

This paper is devoted to studying time decay estimates of the solution for Beam equation (higher order type wave equation) with a potential $$u_{t t}+\big(Δ^2+V\big)u=0, \,\ u(0, x…

math.AP2022★ 2 cited

-boundedness of wave operators for bi-Schrödinger operators on the line

Haruya Mizutani, Zijun Wan, Xiaohua Yao

This paper is devoted to establishing several types of -boundedness of wave operators associated with the bi-Schrödinger operators on the…

math.AP2021

Stability for the multi-dimensional Borg--Levinson theorem of the biharmonic operator

Peijun Li, Xiaohua Yao, Yue Zhao

In this paper, we prove a conditional Hölder stability estimate for the inverse spectral problem of the biharmonic operator. The proof employs the resolvent estimate and a Weyl-typ…

math.AP2021

Direct and inverse problems for the Schrödinger operator in a three-dimensional planar waveguide

Peijun Li, Xiaohua Yao, Yue Zhao

In this paper, we study the meromorphic continuation of the resolvent for the Schrödinger operator in a three-dimensional planar waveguide. We prove the existence of a resonance-fr…

math.AP2021

Decay estimates for bi-Schrödinger operators in dimension one

Avy Soffer, Zhao Wu, Xiaohua Yao

This paper is devoted to study the time decay estimates for bi-Schrödinger operators in dimension one with decaying potentials . We first deduce the asymptotic…