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相关论文: A quantitative stability inequality for fractional…

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In this paper, we first derive a quantitative quermassintegral inequality for nearly spherical sets in $\mathbb{H}^{n+1}$ and $\mathbb{S}^{n+1}$, which is a generalization of the quantitative Alexandrov-Fenchel inequality proved in…

微分几何 · 数学 2023-06-30 Rong Zhou , Tailong Zhou

In this manuscript, we investigate a fractional stochastic neutral differential equation with time delay, which includes both deterministic and stochastic components. Our primary objective is to rigorously prove the existence of a unique…

动力系统 · 数学 2024-05-28 Javad A. Asadzade , Nazim I. Mahmudov

A criterion on the asymptotic stability of fractional-order systems with incomensurate orders is proposed in this paper. Existing methods always assume order parameters be rational numbers or the ratios of any two orders be rational…

动力系统 · 数学 2022-02-22 Jing Yang , Xiaorong Hou

We prove the Harnack inequality for antisymmetric $s$-harmonic functions, and more generally for solutions of fractional equations with zero-th order terms, in a general domain. This may be used in conjunction with the method of moving…

偏微分方程分析 · 数学 2023-04-11 Serena Dipierro , Jack Thompson , Enrico Valdinoci

In this short note we prove the logarithmic stability of the single measurement uniqueness result for the fractional Calder\'on problem which had been derived in \cite{GRSU18}. To this end, we use the quantitative uniqueness results…

偏微分方程分析 · 数学 2020-11-24 Angkana Rüland

We present some distinct asymptotic properties of solutions to Caputo fractional differential equations (FDEs). First, we show that the non-trivial solutions to a FDE can not converge to the fixed points faster than $t^{-\alpha}$, where…

经典分析与常微分方程 · 数学 2020-02-17 N. D. Cong , H. T. Tuan , Hieu Trinh

We uncover the quantum fluctuation-response inequality, which, in the most general setting, establishes a bound for the mean difference of an observable at two different quantum states, in terms of the quantum relative entropy. When the…

量子物理 · 物理学 2022-03-22 Yan Wang

We investigate the fractional diffusion approximation of a kinetic equation set in a bounded interval with diffusive reflection conditions at the boundary. In an appropriate singular limit corresponding to small Knudsen number and long time…

偏微分方程分析 · 数学 2021-07-05 Ludovic Cesbron , Antoine Mellet , Marjolaine Puel

We investigate the fractional diffusion approximation of a kinetic equation in the upper-half plane with diffusive reflection conditions at the boundary. In an appropriate singular limit corresponding to small Knudsen number and long time…

偏微分方程分析 · 数学 2019-09-04 Ludovic Cesbron , Antoine Mellet , Marjolaine Puel

In this paper we study two different weighted isoperimetric inequalities. In the first part of the paper we prove a sharp stability result for the isoperimetric inequality with a log-convex weight. In the second part we analize the behavior…

偏微分方程分析 · 数学 2022-07-21 Nicola Fusco , Domenico Angelo La Manna

In this paper we consider a nonlinear Fokker-Planck equation with asymptotically small parameters. It describes the diffusion of finite-size particles in the presence of a fixed distribution of obstacles in the limit of low-volume fraction.…

偏微分方程分析 · 数学 2018-06-04 Maria Bruna , Martin Burger , Helene Ranetbauer , Marie-Therese Wolfram

In this paper, a new type of the discrete fractional Gr{\"o}nwall inequality is developed, which is applied to analyze the stability and convergence of a Galerkin spectral method for a linear time-fractional subdiffusion equation. Based on…

数值分析 · 数学 2024-12-20 Yubo Yang , Fanhai Zeng

From the noncommutative nature of quantum mechanics, estimation of canonical observables $\hat{q}$ and $\hat{p}$ is essentially restricted in its performance by the Heisenberg uncertainty relation, $\mean{\Delta \hat{q}^2}\mean{\Delta…

量子物理 · 物理学 2007-09-24 Naoki Yamamoto , Shinji Hara

In this paper we study the fractional Caffarelli-Kohn-Nirenberg inequality (CKN) in one dimension when the parameter $\gamma$ converges (from the left) to its critical value $1/2$, obtaining Onofri's inequality in the unit disk as the…

偏微分方程分析 · 数学 2025-04-08 Maria del Mar Gonzalez , Ali Hyder , Mariel Saez

We study the problem of stabilization for a class of evolution systems with fractional-damping. After writing the equations as an augmented system we prove in this article first that the problem is well posed. Second, using the LaSalle's…

偏微分方程分析 · 数学 2020-10-20 Kaïs Ammari , Fathi Hassine , Luc Robbiano

The linearization principle states that the stability (or instability) of solutions to a suitable linearization of a nonlinear problem implies the stability (or instability) of solutions to the original nonlinear problem. In this work, we…

偏微分方程分析 · 数学 2025-07-04 Sofwah Ahmad , Szymon Cygan , Grzegorz Karch

We study the quantitative transfer of uniqueness from the classical to the fractional Calder\'on problem with exterior data. This allows us to deduce the first stability estimates for the principal part of the isotropic fractional…

偏微分方程分析 · 数学 2026-04-14 Hendrik Baers , Angkana Rüland

We prove a sharp quantitative form of isocapacitary inequality in the case of a general $p$. This work is a generalization of the author's paper with Guido De Philippis and Michele Marini, where we treated the case of $2$-capacity.

偏微分方程分析 · 数学 2021-12-22 Ekaterina Mukoseeva

We establich quantitative stability estimates for the Trudinger-Moser inequality on smooth, bounded domains in the Euclidean plane. More specifically, we prove that the deficit in the Trudinger-Moser inequality quadratically controls the…

We give stability estimates in the Cauchy problem for general partial differential equation of the elliptic type similar to the Helmholtz equation. We do not impose any (pseudo)convexity assumptions on the domain or the operator. These…

偏微分方程分析 · 数学 2018-07-04 Victor Isakov