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Related papers: Resolution of Singularities -- Seattle Lecture

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We present a theorem of resolution of singularities for real analytic constrained differential systems $A(x)\dot{x} = F(x)$ defined on a 2-manifold with corners having impasse set $\{x; \det A(x) = 0\}$. This result can be seen as a…

Dynamical Systems · Mathematics 2020-12-02 Otavio Henrique Perez , Paulo Ricardo da Silva

Two main algorithmic approaches are known for making Hironaka's proof of resolution of singularities in characteristic zero constructive. Their main difference is the use of different notions of transforms during the resolution process and…

Algebraic Geometry · Mathematics 2009-03-16 A. Fruehbis-Krueger

An algorithm for resolution of singularities in characteristic zero is described. It is expressed in terms of multi-ideals, that essentially are defined as a finite sequence of pairs, each one consiting of a sheaf of ideals and a positive…

Algebraic Geometry · Mathematics 2013-04-10 Augusto Nobile

Recently delivered lectures on Self-Referential Mathematics, [2], at the Department of Mathematics and Applied Mathematics, University of Pretoria, are briefly presented. Comments follow on the subject, as well as on Inconsistent…

General Mathematics · Mathematics 2009-05-05 Elemer E Rosinger

Building upon work of Villamayor and Bierstone-Milman we give a proof of the canonical Hironaka principalization and desingularization. The idea of "homogenized ideals" introduced in the paper gives {\it a priori} the canonicity of…

Algebraic Geometry · Mathematics 2007-05-23 Jaroslaw Wlodarczyk

Algorithms for resolution of singularities in characteristic zero are based on Hironaka's idea of reducing the problem to a simpler question of desingularization of an "idealistic exponent" (or "marked ideal"). How can we determine whether…

Algebraic Geometry · Mathematics 2007-05-23 Edward Bierstone , Pierre D. Milman

We show how singularities shape the evolution of rational discrete dynamical systems. The stabilisation of the form of the iterates suggests a description providing among other things generalised Hirota form, exact evaluation of the…

Exactly Solvable and Integrable Systems · Physics 2018-11-06 Claude M. Viallet

We present an application of elimination theory to the study of singularities over arbitrary fields, particularly to the open problem of resolution. A partial extension of a function, defining resolution of singularities over fields of…

Algebraic Geometry · Mathematics 2007-12-24 Orlando Villamayor

These lecture notes provide a short review of the status of time dependent backgrounds in String theory, and in particular those that contain space-like singularities. Despite considerable efforts, we do not have yet a full and compelling…

High Energy Physics - Theory · Physics 2008-11-26 Micha Berkooz , Dori Reichmann

In this paper a concise, complete proof of resolution of singularities of 3-folds in positive characteristic (>5) is given. The first proof of this theorem was given by Abhyankar in 1966. The resolution morphism in our proof is an…

Algebraic Geometry · Mathematics 2007-11-14 Steven Dale Cutkosky

The necessity and benefit of singular solutions in the study of physical systems is shown. By singular solutions we mean solutions that are not contained in the general solution of the system of equations that describes the dynamic system…

General Physics · Physics 2024-10-16 Vyacheslav Buts

In this lecture we will show some properties of a singularity-free solution to Einstein's equations and its accordance with some theorems dealing with singularities. We will also discuss the implications of the results.

General Relativity and Quantum Cosmology · Physics 2009-06-25 F. J. Chinea , L. Fernández-Jambrina , J. M. M. Senovilla

We classify the stable formulas in the theory of Dense Linear Orders without endpoints, the stable formulas in the theory of Divisible Abelian Groups, and the stable formulas without parameters in the theory of Real Closed Fields. The third…

Logic · Mathematics 2024-10-24 Daniel Max Hoffmann , Chieu-Minh Tran , Jinhe Ye

This is a 20-year old review on singularities and singularity theorems. The main reason to submit it now is -apart from increasing its availability- to correct a very strange error that appears in the journal's online version: it contains…

General Relativity and Quantum Cosmology · Physics 2018-01-17 José M. M. Senovilla

A classification of stable singular points on world sheets of open relativistic strings is carried out.

High Energy Physics - Theory · Physics 2007-05-23 S. V. Klimenko , I. N. Nikitin , V. V. Talanov

These are the notes of a series of lectures delivered by the author at the Graduate School of Mathematics of the University of Tokyo, during the month of October 2015. They were meant to be as self-contained as possible, taking into account…

Complex Variables · Mathematics 2019-07-18 Bruno Scardua

We give some necessary conditions for the existence of a symplectic resolution for quotient singularities. The McKay correspondence is also worked out for these resolutions.

Algebraic Geometry · Mathematics 2007-05-23 Baohua Fu

We analyze the singularities of the two-point function in a conformal field theory at finite temperature. In a free theory, the only singularity is along the boundary light cone. In the holographic limit, a new class of singularities…

High Energy Physics - Theory · Physics 2021-03-31 Matthew Dodelson , Hirosi Ooguri

We present algorithms to classify isolated hypersurface singularities over the real numbers according to the classification by V.I. Arnold (Arnold et al., 1985). This first part covers the splitting lemma and the simple singularities; a…

Algebraic Geometry · Mathematics 2016-01-15 Magdaleen S. Marais , Andreas Steenpass

These lectures present results and problems on the characterization of structurally stable dynamics. We will shed light those which do not seem to depend on the regularity class (holomorphic or differentiable). Furthermore, we will present…

Dynamical Systems · Mathematics 2017-03-02 Pierre Berger