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相关论文: An algebraic theory of Lojasiewicz exponents

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\noindent Let $I$ be an ideal of the ring of formal power series $\bK[[x,y]]$ with coefficients in an algebraically closed field $\bK$ of arbitrary characteristic. Let $\Phi$ denote the set of all parametrizations…

代数几何 · 数学 2019-10-02 A. B. de Felipe , E. R. García Barroso , J. Gwoździewicz , A. Płoski

Let $k$ be an algebraically closed field of any characteristic. We apply the Hamburger-Noether process of successive quadratic transformations to show the equivalence of two definitions of the {\L}ojasiewicz exponent…

代数几何 · 数学 2017-05-08 Szymon Brzostowski , Tomasz Rodak

We address the behavior of idealized deep residual neural networks (ResNets), modeled via an optimal control problem set over continuity (or adjoint transport) equations. The continuity equations describe the statistical evolution of the…

最优化与控制 · 数学 2025-07-14 Samuel Daudin , François Delarue

In this paper, we introduce a nonlinear optimization problem whose objective function is the convex log-sum-exp function and the feasible region is defined as a system of fuzzy relational inequalities (FRI) defined by the Lukasiewicz…

最优化与控制 · 数学 2022-06-22 Amin Ghodousian , Alireza Norouzi Azad , Hadi Amiri

We prove three related quantitative results for the relative isoperimetric problem outside a convex body $\Omega$ in the plane: (1) {\L}ojasiewicz estimates and quantitative rigidity for critical points, (2) rates of convergence for the…

偏微分方程分析 · 数学 2025-12-02 Elena Mäder-Baumdicker , Robin Neumayer , Jiewon Park , Melanie Rupflin

The max-Lukasiewicz semiring is defined as the unit interval [0,1] equipped with the arithmetics "a+b"=max(a,b) and "ab"=max(0,a+b-1). Linear algebra over this semiring can be developed in the usual way. We observe that any problem of the…

组合数学 · 数学 2022-07-11 Martin Gavalec , Zuzana Nemcova , Sergei Sergeev

Stochastic differentiable approximation schemes are widely used for solving high dimensional problems. Most of existing methods satisfy some desirable properties, including conditional descent inequalities, and almost sure (a.s.)…

最优化与控制 · 数学 2024-11-08 Jean-Baptiste Fest , Audrey Repetti , Emilie Chouzenoux

We prove the closedness theorem over Henselian valued fields, which was established over rank one valued fields in one of our recent papers. In the proof, as before, we use the local behaviour of definable functions of one variable and the…

代数几何 · 数学 2017-04-05 Krzysztof Jan Nowak

The paper addresses parametric inequality systems described by polynomial functions in finite dimensions, where state-dependent infinite parameter sets are given by finitely many polynomial inequalities and equalities. Such systems can be…

最优化与控制 · 数学 2015-09-15 G. Li , B. S. Mordukhovich , T. T. A. Nghia , T. S. Pham

We establish a new global endpoint Sobolev inequality for measures that extends the classical theorem of Meyers-Ziemer by placing a maximal function on the right-hand side. This result has several significant consequences. It extends…

经典分析与常微分方程 · 数学 2026-03-06 Simon Bortz , Kabe Moen , Andrea Olivo , Carlos Pérez , Ezequiel Rela

The classical Lojasiewicz inequality and its extensions for partial differential equation problems (Simon) and to o-minimal structures (Kurdyka) have a considerable impact on the analysis of gradient-like methods and related problems:…

最优化与控制 · 数学 2008-02-07 Jerome Bolte , Aris Daniilidis , Olivier Ley , Laurent Mazet

The B\"or\"oczky configuration of lines and (multiple) points exhibits extremal behavior in commutative algebra and combinatorics. Examples of this appear in the context of the containment problem for ordinary and symbolic powers and the…

交换代数 · 数学 2025-10-21 Jake Kettinger , Shahriyar Roshan-Zamir

When training neural networks with low-precision computation, rounding errors often cause stagnation or are detrimental to the convergence of the optimizers; in this paper we study the influence of rounding errors on the convergence of the…

机器学习 · 统计学 2025-01-22 Lu Xia , Michiel E. Hochstenbach , Stefano Massei

We initiate a deep study of {\em Riesz MV-algebras} which are MV-algebras endowed with a scalar multiplication with scalars from $[0,1]$. Extending Mundici's equivalence between MV-algebras and $\ell$-groups, we prove that Riesz MV-algebras…

逻辑 · 数学 2013-09-09 Antonio Di Nola , Ioana Leustean

In this paper, we study polar quotients and \L ojasiewicz exponents of plane curve singularities, which are {\em not necessarily reduced}. We first show that the polar quotients is a topological invariant. We next prove that the \L…

代数几何 · 数学 2020-01-31 Hong-Duc Nguyen , Tien-Son Pham , Phi-Dung Hoang

We show an effective method to compute the \L ojasiewicz exponent of an arbitrary sheaf of ideals of $\OO_X$, where $X$ is a non-singular scheme. This method is based on the algorithm of resolution of singularities.

代数几何 · 数学 2009-09-21 Carles Bivià-Ausina , Santiago Encinas

We present two embeddings of infinite-valued Lukasiewicz logic L into Meyer and Slaney's abelian logic A, the logic of lattice-ordered abelian groups. We give new analytic proof systems for A and use the embeddings to derive corresponding…

计算机科学中的逻辑 · 计算机科学 2007-05-23 G. Metcalfe , N. Olivetti , D. Gabbay

In this paper we observe that the {\L}ojasiewicz exponent $\mathcal{L}_0(X)$ of an ADE-type singularity $X$ can be computed by means of invariants of certain ideals in the local ring ${\mathcal O}_{X,0}$. After extending the notion of…

代数几何 · 数学 2024-03-01 Emel Bilgin , Gülay Kaya , Meral Tosun

Graded rings provide a natural algebraic framework for encoding symmetry via decompositions into homogeneous components indexed by a group, together with multiplication rules reflecting the group operation. Among graded rings, strongly…

环与代数 · 数学 2026-05-12 Joakim Arnlind , Stefan Wagner

This paper is the first of a series dealing with c-holomorphic functions defined on algebraic sets and having algebraic graphs. These functions may be seen as the complex counterpart of the recently introduced \textit{regulous} functions.…

复变函数 · 数学 2020-03-11 Adam Białożyt , Maciej P. Denkowski , Piotr Tworzewski , Tomasz Wawak