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相关论文: Nash problem for stable toric varieties

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This paper shows the affirmative answer to the local Nash problem for a toric singularity and analytically pretoric singularity. As a corollary we obtain the affirmative answer to the local Nash problem for a quasi-ordinary singularity.

代数几何 · 数学 2007-05-23 Shihoko Ishii

We revisit the problem of resolution of singularities of toric curves by iterating Nash modification. We give a bound on the number of iterations required to obtain the resolution. We also introduce a different approach on counting…

代数几何 · 数学 2018-08-20 Daniel Duarte , Daniel Green Tripp

We solve the equivariant generalized Nash problem for any non-rational normal variety with torus action of complexity one. Namely, we give an explicit combinatorial description of the Nash order on the set of equivariant divisorial…

代数几何 · 数学 2022-10-11 David Bourqui , Kevin Langlois , Hussein Mourtada

It is a long-standing question whether an arbitrary variety is desingularized by finitely many normalized Nash blow-ups. We consider this question in the case of a toric variety. We interpret the normalized Nash blow-up in polyhedral terms,…

In this paper we describe the implementation that led to the counterexamples to the Nash blowup conjectures recently discovered by the authors. We also provide new examples of toric varieties with prescribed singularities that are not…

The Nash problem on arc families is affirmatively answered for a toric variety by Ishii and Kollar's paper which also shows the negative answer for general case. The Nash problem is one of questions about the relation between arc families…

代数几何 · 数学 2007-05-23 Shihoko Ishii

This paper studies Nash equilibrium problems that are given by polynomial functions. We formulate efficient polynomial optimization problems for computing Nash equilibria. The Lasserre type Moment-SOS relaxations are used to solve them.…

最优化与控制 · 数学 2023-05-08 Jiawang Nie , Xindong Tang

We investigate a modular convex Nash equilibrium problem involving nonsmooth functions acting on linear mixtures of strategies, as well as smooth coupling functions. An asynchronous block-iterative decomposition method is proposed to solve…

最优化与控制 · 数学 2021-11-03 Minh N. Bùi , Patrick L. Combettes

We prove an existence result for the time-dependent generalized Nash equilibrium problem under generalized convexity using a fixed point theorem. Furthermore, an application to the dynamic abstract economy is considered.

最优化与控制 · 数学 2017-09-20 John Cotrina , Javier Zúñiga

This paper studies the Nash stability in hedonic coalition formation games. We address the following issue: for a general problem formulation, is there any utility allocation method ensuring a Nash-stable partition? We propose the…

计算机科学与博弈论 · 计算机科学 2017-11-02 Cengis Hasan , Jean-Marie Gorce , Eitan Altman

We give an affirmative answer to Nash Problem for quotient surface singularities, in particular for the icosahedral singularity $E_8$.

代数几何 · 数学 2014-02-26 Maria Pe Pereira

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 note we collect some results on the deformation theory of toric Fano varieties.

代数几何 · 数学 2022-06-22 Andrea Petracci

In this paper we prove that for toric varieties the uniform K-stability is the necessary condition for the existence of extremal metrics.

微分几何 · 数学 2011-12-22 Bohui Chen , An-Min Li , Li Sheng

It has been recently shown that the iteration of Nash modification on not necessarily normal toric varieties corresponds to a purely combinatorial algorithm on the generators of the semigroup associated to the toric variety. We will show…

代数几何 · 数学 2015-03-19 Daniel Duarte

In this paper we introduce a maximal divisorial set in the arc space of a variety. The generalized Nash problem is reduced to a translation problem of the inclusion of two maximal divisorial sets. We study this problem and show a counter…

代数几何 · 数学 2007-05-23 Shihoko Ishii

We propose a generalization of the classical stable marriage problem. In our model, the preferences on one side of the partition are given in terms of arbitrary binary relations, which need not be transitive nor acyclic. This generalization…

计算机科学与博弈论 · 计算机科学 2014-07-28 Linda Farczadi , Konstantinos Georgiou , Jochen Könemann

In this paper, the large time behavior of solutions of 1-D isentropic Navier-Stokes system is investigated. It is shown that a composite wave consisting of two viscous shock waves is stable for the Cauchy problem provided that the two waves…

偏微分方程分析 · 数学 2021-09-07 Lin Chang

We present a complete classification of normal toric surfaces that are resolved by a single normalized Nash blowup. Likewise, we obtain a complete classification of those resolved by a single Nash blowup. In both cases, the classification…

代数几何 · 数学 2025-12-01 Amador Cruz-Fuentes

We prove weak-strong uniqueness results for the isentropic compressible Navier-Stokes system on the torus. In other words, we give conditions on a strong solution so that it is unique in a class of weak solutions. Known weak-strong…

偏微分方程分析 · 数学 2015-05-13 Pierre Germain
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