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相关论文: Nash problem for stable toric varieties

200 篇论文

Using the formalism of toric varieties, we describe how to make a monomial application algebraically stable.

复变函数 · 数学 2007-05-23 C. Favre

We formulate the flow of thick fluids as evolution variational and quasi-variational inequalities, with a variable threshold on the absolute value of the deformation rate tensor. In the variational case, we show the existence and uniqueness…

偏微分方程分析 · 数学 2026-01-22 Jos\é Francisco Rodrigues , Lisa Santos

Variational relation problems allow a general approach for variational inequalities, equilibrium problems, optimization problems, variational inclusions. In this paper we consider a system of quasi-variational relations and determine some…

最优化与控制 · 数学 2013-06-04 Daniela Inoan

In this paper, we prove existence of smooth solutions of the Navier-Stokes equations that gives a positive answer to the problem proposed by Fefferman [3].

偏微分方程分析 · 数学 2013-08-20 Dongsheng Li

This paper is a continuation of [26]. Here theorems on conditional uniqueness and regularity for solutions to stochastic Navier-Stokes equations in $\mathbb R^d$ are presented.

概率论 · 数学 2025-03-27 István Gyöngy , Nicolai V. Krylov

In this paper, we consider the almost sure well-posedness of the Cauchy problem to the Cahn-Hilliard-Navier-Stokes equation with a randomization initial data on a torus $\mathbb{T}^3$. First, we prove the local existence and uniqueness of…

偏微分方程分析 · 数学 2020-03-10 Zhaoyang Qiu , Huaqiao Wang

We characterise and investigate co-Higgs sheaves and associated algebraic and combinatorial invariants on toric varieties. In particular, we compute explicit examples.

代数几何 · 数学 2020-10-20 Klaus Altmann , Frederik Witt

We study semi-stable degenerations of toric varieties determined by certain partitions of their moment polytopes. Analyzing their defining equations we prove a property of uniqueness.

代数几何 · 数学 2007-12-21 Marina Marchisio , Vittorio Perduca

We construct non-trivial steady solutions in $H^{-1}$ for the 2D Navier-Stokes equations on the torus. In particular, the solutions are not square integrable, so that we have to redefine the notion of solutions.

偏微分方程分析 · 数学 2024-02-13 Pierre Gilles Lemarié-Rieusset

This paper investigates full stability properties for \emph{variational Nash equilibriums} of a system of parametric nonconvex optimal control problems governed by semilinear elliptic partial differential equations. We first obtain some new…

最优化与控制 · 数学 2020-02-21 Nguyen Thanh Qui , Daniel Wachsmuth

In this paper, we give a sufficient condition to guarantee the existence of a smooth solution of the Navier-Stokes Equation with the nice decreasing properties at infinity. In this way, we prove the existence of smooth physically reasonable…

偏微分方程分析 · 数学 2024-12-10 Brian David Vasquez Campos

In this paper, we prove the existence and uniqueness of a smooth solution to a tamed 3D Navier-Stokes equation in the whole space. In particular, if there exists a bounded smooth solution to the classical 3D Navier-Stokes equation, then…

概率论 · 数学 2007-05-23 Michael Röckner , Xicheng Zhang

Regularity properties of strong solutions are considered.

偏微分方程分析 · 数学 2012-09-04 Michael Z. Zgurovsky , Pavlo O. Kasyanov

Chow stability is one notion of Mumford's Geometric Invariant Theory for studying the moduli space of polarized varieties. Kapranov, Sturmfels and Zelevinsky detected that Chow stability of polarized toric varieties is determined by its…

代数几何 · 数学 2016-02-29 Naoto Yotsutani

In this paper, we obtain a solution to the 33rd Palis-Pugh problem for polar gradient-like diffeomorphisms on a two-dimensional torus, under the assumption that all non-wandering points are fixed and have a positive orientation type.

动力系统 · 数学 2020-12-03 E. V. Nozdrinova , O. V. Pochinka

We prove that the evolutionary Navier-Stokes equation in n-D torus with initial data in the class of distributions has an unique solution (local in t) that is analytic by all variables. This solution presents as a series globally.

数学物理 · 物理学 2016-09-07 O. Zubelevich

Stability of travelling waves for the Nagumo equation on the whole line is proven using a new approach via functional inequalities and an implicitely defined phase adaption. The approach can be carried over to obtain pathwise stability of…

概率论 · 数学 2013-12-13 Wilhelm Stannat

We consider the stochastic damped Navier-Stokes equations in $\mathbb R^d$ ($d=2,3$), assuming as in our previous work [4] that the covariance of the noise is not too regular, so It\^o calculus cannot be applied in the space of finite…

概率论 · 数学 2017-02-03 Zdzisław Brzeźniak , Benedetta Ferrario

We treat the 1D shock tube problem, establishing existence of steady solutions of full (nonisentropic) polytropic gas dynamics with arbitrary noncharacteristic data. We present also numerical experiments indicating uniqueness and…

偏微分方程分析 · 数学 2023-04-13 Blake Barker , Benjamin Melinand , Kevin Zumbrun

In this note, we show the existence of regular solutions to the stationary version of the Navier-Stokes system for compressible fluids with a density dependent viscosity, known as the shallow water equations. For arbitrary large forcing we…

偏微分方程分析 · 数学 2016-07-15 Šimon Axmann , Piotr B. Mucha , Milan Pokorný