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相关论文: A Note on the Smoothing Problem in Chow's Theorem

200 篇论文

We prove a local smoothing result for the Schr\"odinger equation on a class of surfaces of revolution which have infinitely many trapped geodesics. Our main result is a local smoothing estimate with loss (compared to \cite{ChMe-lsm})…

偏微分方程分析 · 数学 2018-02-13 Hans Christianson , Dylan Muckerman

We prove that the smooth solutions to the Cauchy problem for the three-dimensional compressible barotropic magnetohydrodynamic equations with conserved total mass and finite total energy lose the initial smoothness within a finite time.…

偏微分方程分析 · 数学 2009-12-16 Olga Rozanova

The purpose of this note is to give an (esentially optimal) effective version of Matsusaka's Big theorem for smooth projective surfaces.

alg-geom · 数学 2008-02-03 Guillermo Fernández del Busto

We consider the initial problem for the Navier-Stokes equations over ${\mathbb R}^3 \times [0,T]$ with a positive time $T$ over specially constructed scale of function spaces of Bochner-Sobolev type. We prove that the problem induces an…

偏微分方程分析 · 数学 2021-09-14 Alexander Shlapunov , Nikolai Tarkhanov

We give an explicit presentation of the integral Chow ring of a stack of smooth plane cubics. We also determine some relations in the general case of hypersurfaces of any dimension and degree.

代数几何 · 数学 2018-01-16 Damiano Fulghesu , Angelo Vistoli

Let X be a smooth irreducible projective surface. The aim of this paper is to establish a version of Clifford's theorem for coherent systems on X.

代数几何 · 数学 2024-08-02 L. Costa , I. Macías Tarrío , L. Roa-Leguizamón

This paper gives out the solution of divergent Navier-Stokes equations, and shows that in this case, under a physicalacceptable condition, the solution would be smooth .

数学物理 · 物理学 2011-08-23 Yimin Yan

In this paper, we considered the problem of analytical continuation of the solution of the system equations of the moment theory of elasticity in spacious bounded domain from its values and values of its strains on part of the boundary of…

偏微分方程分析 · 数学 2009-10-20 I. E. Niyozov , O. I. Makhmudov

In this short communication I generalize the method of obtaining quasi-Feynman formulas described in my previous paper on that topic. The theorem presented allows to obtain the solution to the Cauchy problem for the Schr\"odinger equation…

数学物理 · 物理学 2015-09-25 Ivan D. Remizov

Mishchenko's theorem states that piecewise smooth and Lie algebroid cohomology of a transitive Lie algebroid defined over a combinatorial manifold are isomorphic. In this paper, we describe two applications of that result. The first…

代数拓扑 · 数学 2018-01-18 Jose M. R Oliveira

We present some a - priori bounds from above and from below for solutions to a class of conformally invariant Schroedinger equations. As a by - product we deduce some new uniqueness results.

偏微分方程分析 · 数学 2007-05-23 Lusi Vega , Nicola Visciglia

Consider an It\^{o} process $X$ satisfying the stochastic differential equation $dX=a(X)\,dt+b(X)\,dW$ where $a,b$ are smooth and $W$ is a multidimensional Brownian motion. Suppose that $W_n$ has smooth sample paths and that $W_n$ converges…

动力系统 · 数学 2016-02-10 David Kelly , Ian Melbourne

An important result of Zhang states that for a projective variety, the existence of a balanced embedding is equivalent to Chow stability. In this paper, we shall prove that Chow stability implies that a balanced embedding exists via the…

代数几何 · 数学 2021-10-27 Ho Leung Fong

Based on various strategies, we obtain several simple proofs of the celebrated Sharkovsky cycle coexistence theorem.

动力系统 · 数学 2007-09-09 Bau-Sen Du

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 discussed the existence and uniqueness of the smoothing solution of the Navier-Stokes equations. At first, we construct the theory of the linear equations which is about the unknown four variables functions with constant…

偏微分方程分析 · 数学 2011-06-23 Jianfeng Wang

This is an expository article/encyclopedia entry explaining the history, techniques, and central results in the field of smooth ergodic theory.

动力系统 · 数学 2008-04-02 Amie Wilkinson

This article examines the smoothness of the solution to the Navier-Stokes equation from a novel perspective. Here, the existence of the smoother solution relative to x and to the time t was shown only for a finite time. Moreover, for each…

偏微分方程分析 · 数学 2025-07-15 Kamal N. Soltanov

We recover Reidemeister's theorem using smooth functions and transversality.

几何拓扑 · 数学 2024-06-27 Hoel Queffelec

We prove a connectedness result for products of weighted projective spaces.

代数几何 · 数学 2007-05-23 Lucian Badescu , Flavia Repetto