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Related papers: Fractional Laplacians and Nilpotent Lie Groups

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The goal of this note is to consider Liouville type theorem for p-Laplacian type operators. In particular guided by the Laplacian case one establishes analogous results for the p-Laplacian and operators of this type.

Analysis of PDEs · Mathematics 2024-11-15 Michel Chipot , Daniel Hauer

In this note we survey results in recent research papers on the use of Lie groups in the study of partial differential equations. The focus will be on parabolic equations, and we will show how the problems at hand have solutions that seem…

Analysis of PDEs · Mathematics 2007-05-23 Palle E. T. Jorgensen

In this manuscript we deal with existence/uniqueness and regularity issues of suitable weak solutions to nonlocal problems driven by fractional Laplace type operators. Different from previous researches, in our approach we consider gradient…

Analysis of PDEs · Mathematics 2020-05-28 João Vitor da Silva , Pablo Ochoa , Analía Silva

In this paper, we explore the finite difference approximation of the fractional Laplace operator in conjunction with a neural network method for solving it. We discretized the fractional Laplace operator using the Riemann-Liouville formula…

Numerical Analysis · Mathematics 2024-09-26 Ruitong Shan , Young Ju Lee , Jiwei Jia

In this paper, we define partially capable Lie superalgebra. As an application we classify all capable nilpotent Lie superalgebras of dimension less than equal to five.

Rings and Algebras · Mathematics 2023-08-22 Rudra Narayan Padhan , Ibrahem Yakzan Hasan , Saudamini Nayak

Fractional calculus generalizes the derivative and antiderivative operations of differential and integral calculus from integer orders to the entire complex plane. Methods are presented for using this generalized calculus with Laplace…

Classical Analysis and ODEs · Mathematics 2007-05-23 F. S. Felber

The present paper plans to examine the existence, uniqueness and data dependence of the solution of the fractional functional differential equation with the abstract operator of Volterra, in the context of the Picard operators. We present…

Classical Analysis and ODEs · Mathematics 2018-11-06 J. Vanterler da C. Sousa , E. Capelas de Oliveira , Kishor D. Kucche

In this paper we develop the functional calculus for elliptic operators on compact Lie groups without the assumption that the operator is a classical pseudo-differential operator. Consequently, we provide a symbolic descriptions of complex…

Functional Analysis · Mathematics 2014-05-15 Michael Ruzhansky , Jens Wirth

The \textit{method of semigroups} is a unifying, widely applicable, general technique to formulate and analyze fundamental aspects of fractional powers of operators $L$ and their regularity properties in related functional spaces. The…

Analysis of PDEs · Mathematics 2018-08-16 P. R. Stinga

The aim of the paper is to popularise nilpotent Lie groups (notably the Heisenberg group and alike) in the context of Clifford analysis and related models of mathematical physics. It is argued that these groups are underinvestigated in…

Mathematical Physics · Physics 2007-05-23 Vladimir V. Kisil

We focus on the study of $p$-Laplacian Dirichlet problem containing the left and right fractional derivative operators. By using the genus properties in critical point theory, we establish some new criteria to guarantee the existence of…

Classical Analysis and ODEs · Mathematics 2016-06-27 Taiyong Chen , Wenbin Liu , Hua Jin

We discuss some basic properties of the eigenfunctions of a class of nonlocal operators whose model is the fractional p-Laplacian.

Analysis of PDEs · Mathematics 2013-07-09 Giovanni Franzina , Giampiero Palatucci

In this paper we consider a fractional wave equation for hypoelliptic operators with a singular mass term depending on the spacial variable and prove that it has a very weak solution. Such analysis can be conveniently realised in the…

Analysis of PDEs · Mathematics 2021-06-01 M. Chatzakou , Michael Ruzhansky , Niyaz Tokmagambetov

In this note we introduce some nonlinear extremal nonlocal operators that approximate the, so called, truncated Laplacians. For these operators we construct representation formulas that lead to the construction of what, with an abuse of…

Analysis of PDEs · Mathematics 2021-04-26 Isabeau Birindelli , Giulio Galise , Erwin Topp

In this paper, we present an approach to the fractional Dunkl Laplacian in a framework emerging from certain reflection symmetries in Euclidean spaces. Our main result is pointwise formulas, Bochner subordination, and an extension problem…

Analysis of PDEs · Mathematics 2021-10-18 F. Bouzeffour , W. Jedidi

We investigate the fractional magnetic $p$-Laplacian operator in the physical dimension case $N=3$, with $0<s<1<p$ and $sp<3$. Our goal is twofold. First, we define and study suitable functional settings for such operator proving…

Analysis of PDEs · Mathematics 2026-03-09 Laura Baldelli , Federico Bernini

In this paper we construct the fractional powers of the sub-Laplacian in Carnot groups through an analytic continuation approach. In addition, we characterize the powers of the fractional sub-Laplacian in the Heisenberg group, and as a…

Analysis of PDEs · Mathematics 2025-02-12 Francesca Corni , Fausto Ferrari

Existence issues of viscosity supersolutions in the half-space $\mathbb R^N_+$, for a class of fully nonlinear integral equations involving the fractional truncated Laplacians and a power-like nonlinearity in the unknown function, are…

Analysis of PDEs · Mathematics 2025-01-16 Giulio Galise , Hitoshi Ishii

This paper presents a new formulation of the fractional Laplacian operator $(-\Delta)^s$ in $n$-dimensional space ($n \ge 1$). The proposed formulation expresses $(-\Delta)^s$ as a composition of the classical Laplace differential operator…

Analysis of PDEs · Mathematics 2026-02-23 Oscar P. Bruno , Sabhrant Sachan

Problems of the numerical solution of the Cauchy problem for a first-order differential-operator equation are discussed. A fundamental feature of the problem under study is that the equation includes a fractional power of the self-adjoint…

Numerical Analysis · Mathematics 2020-12-08 Petr N. Vabishchevich