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相关论文: Note on the dissipation for the general Muskat pro…

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We consider fluctuations of the dissipated energy in nonlinear driven diffusive systems subject to bulk dissipation and boundary driving. With this aim, we extend the recently-introduced macroscopic fluctuation theory to nonlinear driven…

统计力学 · 物理学 2013-10-29 P. I. Hurtado , A. Lasanta , A. Prados

We study the dissipation in a system consisting of a small metallic island coupled to a gate electrode and to a massive reservoir via single tunneling junction. The dissipation of energy is caused by a slowly oscillating gate voltage. We…

介观与纳米尺度物理 · 物理学 2015-05-13 Ya. I. Rodionov , I. S. Burmistrov , A. S. Ioselevich

This paper aims at the global regularity problem concerning the 2D incompressible Boussinesq equations with general critical dissipation. The critical dissipation refers to $\alpha +\beta=1$ when $\Lambda^\alpha \equiv…

偏微分方程分析 · 数学 2014-10-14 Quansen Jiu , Changxing Miao , Jiahong Wu , Zhifei Zhang

We present a short proof of the Alexandrov-Fenchel inequalities for mixed volumes of convex bodies.

度量几何 · 数学 2019-06-25 D. Cordero-Erausquin , B. Klartag , Q. Merigot , F. Santambrogio

In their study of the Yamabe problem in the presence of isometry group, Hebey and Vaugon announced a conjecture. This conjecture generalizes Aubin's conjecture, which has already been proven and is sufficient to solve the Yamabe problem. In…

微分几何 · 数学 2009-10-14 Farid Madani

Two frameworks that have been used to characterize reflected diffusions include stochastic differential equations with reflection and the so-called submartingale problem. We introduce a general formulation of the submartingale problem for…

概率论 · 数学 2014-12-03 Weining Kang , Kavita Ramanan

We resolve a question of Carrapatoso et al. on Gaussian optimality for the sharp constant in Poincar\'e-Korn inequalities, under a moment constraint. We also prove stability, showing that measures with near-optimal constant are…

偏微分方程分析 · 数学 2024-05-03 Thomas A. Courtade , Max Fathi

We prove the existence of mixing solutions of the incompressible porous media equation for all Muskat type $H^5$ initial data in the fully unstable regime. The proof combines convex integration, contour dynamics and a basic calculus for non…

偏微分方程分析 · 数学 2021-03-15 Ángel Castro , Diego Córdoba , Daniel Faraco

A generalization of Young's inequality for convolution with sharp constant is conjectured for scenarios where more than two functions are being convolved, and it is proven for certain parameter ranges. The conjecture would provide a unified…

泛函分析 · 数学 2011-08-09 Sergey Bobkov , Mokshay Madiman , Liyao Wang

We revisit the classical monotone-follower problem and consider it in a generalized formulation. Our approach is based on a compactness substitute for nondecreasing processes, the Meyer-Zheng weak convergence, and the maximum principle of…

最优化与控制 · 数学 2016-10-14 Jiexian Li , Gordan Zitkovic

We review and develop two little known results on the equality of mixed partial derivatives which can be considered the best results so far available in their respective domains. The former, due to Mikusi\'nski and his school, deals with…

历史与综述 · 数学 2015-08-04 E. Minguzzi

We study initial-boundary value problems for the Lagrangian averaged alpha models for the equations of motion for the corotational Maxwell and inviscid fluids in 2D and 3D. We show existence of (global in time) dissipative solutions to…

偏微分方程分析 · 数学 2012-01-13 Dmitry Vorotnikov

The aim of this note is to prove a new discrepancy principle. The advantage of the new discrepancy principle compared with the known one consists of solving a minimization problem approximately, rather than exactly, and in the proof of a…

数值分析 · 数学 2015-06-26 A. G. Ramm

We introduce the new concept of maximal dissipative solutions for a general class of isothermal GENERIC systems. Under certain assumption, we show that maximal dissipative solutions are well posed as long as the bigger class of dissipative…

偏微分方程分析 · 数学 2023-12-22 Robert Lasarzik

We will further develop the study of the dissipation for a Hamilton-Poisson system introduced in \cite{2}. We will give a tensorial form of this dissipation and show that it preserves the Hamiltonian function but not the Poisson geometry of…

动力系统 · 数学 2011-07-22 Petre Birtea , Dan Comănescu

We present precise moderate deviation probabilities, in both quenched and annealed settings, for a recurrent diffusion process with a Brownian potential. Our method relies on fine tools in stochastic calculus, including Kotani's lemma and…

概率论 · 数学 2007-05-23 Yueyun Hu , Zhan Shi

Stochastic diffusion equations are crucial for modeling a range of physical phenomena influenced by uncertainties. We introduce the generalized finite difference method for solving these equations. Then, we examine its consistency,…

数值分析 · 数学 2024-11-22 Faezeh Nassajian Mojarrad

We study a weighted version of Carleman's inequality via Carleman's original approach. As an application of our result, we prove a conjecture of Bennett.

经典分析与常微分方程 · 数学 2007-06-19 Peng Gao

Several inequalities of Ostrowski-Gruss-type availabe in the literature are generalized by considering the weighted case of them. Involving the least concave majorant of the modulus of continuity we provide upper error bounds of such…

经典分析与常微分方程 · 数学 2015-02-17 Ana Maria Acu , Heiner Gonska

Condensation of fluctuations is an interesting phenomenon conceptually distinct from condensation on average. One stricking feature is that, contrary to what happens on average, condensation of fluctuations may occurr even in the absence of…

统计力学 · 物理学 2014-07-31 Marco Zannetti , Federico Corberi , Giuseppe Gonnella
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