The 𝑊^{𝑠, 𝑝}-boundedness of stationary wave operators for the Schrödinger operator with inverse-square potential

C Miao, X Su, J Zheng - Transactions of the American Mathematical Society, 2023 - ams.org
In this paper, we investigate the $ W^{s, p} $-boundedness for stationary wave operators of
the Schrödinger operator with inverse-square potential\begin {equation*}\mathcal L_a …

Dispersive estimates for 2D-wave equations with critical potentials

L Fanelli, J Zhang, J Zheng - Advances in Mathematics, 2022 - Elsevier
We study the 2D-wave equation with a scaling-critical electromagnetic potential. This
problem is doubly critical, because of the scaling invariance of the model and the …

A limiting absorption principle for Helmholtz systems and time-harmonic isotropic Maxwell's equations

L Cossetti, R Mandel - Journal of Functional Analysis, 2021 - Elsevier
In this work we investigate the L p− L q-mapping properties of the resolvent associated with
the time-harmonic isotropic Maxwell operator. As spectral parameters close to the spectrum …

Global estimates for the Hartree–Fock–Bogoliubov equations

J Chong, M Grillakis, M Machedon… - … in Partial Differential …, 2021 - Taylor & Francis
We prove that certain Sobolev-type norms, slightly stronger than those given by energy
conservation, stay bounded uniformly in time and N. This allows one to extend the local …

On the improvement of the Hardy inequality due to singular magnetic fields

L Fanelli, D Krejčiřík, A Laptev… - Communications in Partial …, 2020 - Taylor & Francis
We establish magnetic improvements upon the classical Hardy inequality for two specific
choices of singular magnetic fields. First, we consider the Aharonov-Bohm field in all …

Uniform resolvent estimates for Schrödinger operators in Aharonov-Bohm magnetic fields

X Gao, J Wang, J Zhang, J Zheng - Journal of Differential Equations, 2021 - Elsevier
We study the uniform weighted resolvent estimates of Schrödinger operator with scaling-
critical electromagnetic potentials which, in particular, include the Aharonov-Bohm magnetic …

Uniform resolvent estimates for critical magnetic Schrödinger operators in 2D

L Fanelli, J Zhang, J Zheng - … Mathematics Research Notices, 2023 - academic.oup.com
We study the-type uniform resolvent estimates for 2D-Schrödinger operators in scaling-
critical magnetic fields, involving the Aharonov–Bohm model as a main example. As an …

Remark on the scattering theory of the nonlinear Schr\" odinger equation on the cylinders

X Cheng, J Zheng - arXiv preprint arXiv:2405.09740, 2024 - arxiv.org
In this article, we consider the nonlinear Schr\" odinger equation on the cylinder $\mathbb
{R}^ d\times\mathbb {T} $. In the long range case, we show there is no linear scattering state …

Pointwise dispersive estimates for Schrödinger operators on product cones

B Keeler, JL Marzuola - Journal of Differential Equations, 2022 - Elsevier
In this manuscript, we investigate the dispersive properties of solutions to the Schrödinger
equation with a weakly decaying radial potential on cones. If the potential has sufficient …

Maximal estimates for fractional Schrödinger equations in scaling critical magnetic fields

H Wang, J Yuan - Forum Mathematicum, 2024 - degruyter.com
In this paper, we combine the arguments of [L. Fanelli, J. Zhang and J. Zheng, Uniform
resolvent estimates for Schrödinger operators in critical magnetic fields, Int. Math. Res. Not …