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In this paper, we provide the boundedness property of the Riesz transforms associated to the Schr\"odinger operator $\mathcal{L}=-\Delta + \mathbf{V}$ in a new weighted Morrey space which is the generalized version of many previous Morrey…

Analysis of PDEs · Mathematics 2019-07-09 Le Xuan Truong , Nguyen Thanh Nhan , Nguyen Ngoc Trong

In this paper we introduce a class of generalized Morrey spaces associated with Schr\"odinger operator $L=-\Delta+V$. Via a pointwise estimate, we obtain the boundedness of the operators $V^{\beta_{2}}(-\Delta+V)^{-\beta_{1}}$ and their…

Classical Analysis and ODEs · Mathematics 2015-06-29 Pengtao Li , Xin Wan , Chuangyuan Zhang

In this work we obtain boundedness results for fractional operators associated with Schr\"odinger operators $\ \mathcal{L}=-\Delta+V$ on weighted variable Lebesgue spaces. These operators include fractional integrals and their respective…

Analysis of PDEs · Mathematics 2023-05-24 R. Ayala , A. Cabral

Let $L:=-\Delta+V$ be the Schr\"{o}dinger operator on $\mathbb{R}^n$ with $n\geq 3$, where $V$ is a non-negative potential which belongs to certain reverse H\"{o}lder class $RH_q(\mathbb{R}^n)$ with $q\in (n/2,\,\infty)$. In this article,…

Classical Analysis and ODEs · Mathematics 2019-08-30 Junqiang Zhang , Dachun Yang

Let L be a Schr\"odinger operator of the form L=-\Delta+V, where the nonnegative potential V satisfies a reverse H\"older inequality. Using the method of L-harmonic extensions we study regularity estimates at the scale of adapted H\"older…

Analysis of PDEs · Mathematics 2011-10-05 Tao Ma , P. R. Stinga , J. L. Torrea , Chao Zhang

In this paper we define square functions (also called Littlewood-Paley-Stein functions) associated with heat semigroups for Schr\"odinger and Laguerre operators acting on functions which take values in UMD Banach spaces. We extend classical…

Classical Analysis and ODEs · Mathematics 2023-10-26 J. J. Betancor , A. J. Castro , J. C. Fariña , L. Rodríguez-Mesa

In this paper we consider conical square functions in the Bessel, Laguerre and Schr\"odinger settings where the functions take values in UMD Banach spaces. Following a recent paper of Hyt\"onen, van Neerven and Portal, in order to define…

Classical Analysis and ODEs · Mathematics 2023-10-26 Jorge J. Betancor , Alejandro J. Castro , Juan C. Fariña , Lourdes Rodríguez-Mesa

We study boundedness on $L^p(R^d)$ of vertical Littlewood-Paley-Stein functions for Schr\"odinger operators $-\Delta + V$ with nonnegative potential $V$. These functions are proved to be bounded on $L^p$ for all $p \in (1, 2]$. The…

Analysis of PDEs · Mathematics 2017-05-22 El Maati Ouhabaz

We consider the Schr\"{o}dinger operator $\mathcal{L}=-\Delta+V$ on $\mathbb R^d$, $d\geq3$, where the nonnegative potential $V$ belongs to the reverse H\"{o}lder class $RH_s$ for some $s\geq d/2$. A real-valued function $f\in…

Classical Analysis and ODEs · Mathematics 2023-11-08 Cong Chen , Hua Wang

Using notions from the geometry of Banach spaces we introduce square functions $\gamma(\Omega,X)$ for functions with values in an arbitrary Banach space $X$. We show that they have very convenient function space properties comparable to the…

Functional Analysis · Mathematics 2015-06-29 Nigel Kalton , Lutz Weis

Let P be the operator $-\Delta+V$ on R^d, where $V$ is a real potential with several inverse square singularities. The usual non-trapping type high-frequency inequality on the truncated resolvent of $P$ is shown, using semi-classical…

Analysis of PDEs · Mathematics 2007-05-23 Thomas Duyckaerts

In this paper we establish $L^p$-boundedness properties for Laplace type transform spectral multipliers associated with the Schr\"odinger operator $\mathcal{L}=-\Delta +V$. We obtain for this type of multipliers pointwise representation as…

Classical Analysis and ODEs · Mathematics 2011-09-05 J. J. Betancor , R. Crescimbeni , J. C. FariÑa , And L. RodrÍguez-Mesa

Suppose $L=-\Delta+V$ is a Schr\"odinger operator on $\mathbb{R}^n$ with a potential $V$ belonging to certain reverse H\"older class $RH_\sigma$ with $\sigma\geq n/2$. The main aim of this paper is to provide necessary and sufficient…

Analysis of PDEs · Mathematics 2015-10-12 The Anh Bui , Ji Li , Fu Ken Ly

Let $L = \Delta + V$ be Schr{\"o}dinger operator with a non-negative potential $V$ on a complete Riemannian manifold $M$. We prove that the conical square functional associated with $L$ is bounded on $L^p$ under different assumptions. This…

Analysis of PDEs · Mathematics 2021-01-07 Thomas Cometx

Consider the Schr\"odinger operator $\mathcal{L}=-\Delta+V$ in $\mathbb{R}^n, n\ge 3,$ where $V$ is a nonnegative potential satisfying a reverse H\"older condition of the type \begin{equation*} \left( \frac{1}{|B|}\int_B…

Functional Analysis · Mathematics 2020-09-14 Marta De León-Contreras , José L. Torrea

In this paper we consider square functions (also called Littlewood-Paley g-functions) associated to Hankel convolutions acting on functions in the Bochner-Lebesgue space $L^p((0,\infty),B)$, where $B$ is a UMD Banach space. As special cases…

Classical Analysis and ODEs · Mathematics 2016-06-08 Jorge J. Betancor , Alejandro J. Castro , Lourdes Rodriguez-Mesa

As it was shown by Shen, the Riesz transforms associated to the Schr\"odinger operator $L=-\Delta + V$ are not bounded on $L^p(\mathbb{R}^d)$-spaces for all $p, 1<p<\infty$, under the only assumption that the potential satisfies a reverse…

Analysis of PDEs · Mathematics 2020-08-27 Bruno Bongioanni , Eleonor Harboure , Pablo Quijano

Let $\mathcal{L}=-\Delta+V$ be a Schr\"{o}dinger operator, where the nonnegative potential $V$ belongs to the reverse H\"{o}lder class $B_{q}$. By the aid of the subordinative formula, we estimate the regularities of the fractional heat…

Classical Analysis and ODEs · Mathematics 2021-05-11 Zhiyong Wang , Pengtao Li , Chao Zhang

For $a \ge - {( \frac{{d}}{2}- 1)^2} $ and $2\sigma= {{d - 2}}-( {{{(d - 2)}^2} + 4a})^{1/2}$, let $$\begin{cases}\mathcal{H}_{a}= - \Delta + \frac{a} {{{{ | x |}^2}}},\\ \mathcal{\widetilde{H}}_{\sigma}= 2\big( { - \Delta + \frac{{{\sigma…

Functional Analysis · Mathematics 2022-04-01 Yang Han , Jizheng Huang , Pengtao Li , Yu Liu

Let $L=-\Delta +V$ with non-negative potential $V$ satisfying some appropriate reverse H\"older inequality. In this paper, we study the boundedness of the commutators of some singular integrals associated to $L$ such as Riesz transforms and…

Classical Analysis and ODEs · Mathematics 2012-02-23 The Anh Bui
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