Results 11 to 20 of about 171,021 (301)

Shadows of blow-up algebras [PDF]

open access: yesTohoku Mathematical Journal, 2004
We study different notions of blow-up of a scheme X along a subscheme Y, depending on the datum of an embedding of X into an ambient scheme. The two extremes in this theory are the ordinary blow-up, corresponding to the identity, and the `quasi-symmetric blow-up', corresponding to an embedding into a nonsingular variety M.
Aluffi, Paolo
openaire   +8 more sources

Divisors of a module and blow up [PDF]

open access: yesJournal of Pure and Applied Algebra, 2013
In this paper we work with several divisors of a module $E \subseteq G \simeq R^{e}$ having rank $e$, such as the classical Fitting ideals of $E$ and of $G/E$, and the more recently introduced (generic) Bourbaki ideals $I(E)$ (A. Simis, B. Ulrich, and W. Vasconcelos [18]) or ideal norms $[[E]]_R$ (O. Villamayor [22]).
Ana L. Branco Correia   +2 more
openaire   +4 more sources

Contact blow-up

open access: yesExpositiones Mathematicae, 2015
23 pages, 2 figures.
Roger Casals   +2 more
openaire   +4 more sources

Mean field equations on tori: existence and uniqueness of evenly symmetric blow-up solutions [PDF]

open access: yes, 2019
We are concerned with the blow-up analysis of mean field equations. It has been proven in [6] that solutions blowing-up at the same non-degenerate blow-up set are unique.
Bartolucci, Daniele   +4 more
core   +2 more sources

A SURVEY ON THE BLOW UP TECHNIQUE [PDF]

open access: yesInternational Journal of Bifurcation and Chaos, 2011
The blow up technique is widely used in desingularization of degenerate singular points of planar vector fields. In this survey, we give an overview of the different types of blow up and we illustrate them with many examples for better understanding. Moreover, we introduce a new generalization of the classical blow up.
Álvarez Torres, María Jesús   +2 more
openaire   +4 more sources

Blow-up behavior of collocation solutions to Hammerstein-type volterra integral equations [PDF]

open access: yes, 2013
We analyze the blow-up behavior of one-parameter collocation solutions for Hammerstein-type Volterra integral equations (VIEs) whose solutions may blow up in finite time.
Bandle C.   +6 more
core   +1 more source

Naïve noncommutative blowing up [PDF]

open access: yesDuke Mathematical Journal, 2005
Latex, 42 ...
Keeler, D. S.   +2 more
openaire   +4 more sources

The Betti numbers of the moduli space of stable sheaves of rank 3 on P2 [PDF]

open access: yes, 2011
This article computes the generating functions of the Betti numbers of the moduli space of stable sheaves of rank 3 on the projective plane P2 and its blow-up. Wall-crossing is used to obtain the Betti numbers on the blow-up.
Manschot, Jan
core   +1 more source

On the Cauchy problem for a two-component Degasperis-Procesi system [PDF]

open access: yes, 2011
This paper is concerned with the Cauchy problem for a two-component Degasperis-Procesi system. Firstly, the local well-posedness for this system in the nonhomogeneous Besov spaces is established.
Yan, Kai, Yin, Zhaoyang
core   +2 more sources

Blow-up analysis in a quasilinear parabolic system coupled via nonlinear boundary flux

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2021
This paper deals with the blow-up of the solution for a system of evolution $p$-Laplacian equations $u_{it}=\text{div}(|\nabla u_{i}|^{p-2}\nabla u_{i})\;(i=1,2,\dots,k)$ with nonlinear boundary flux.
Pan Zheng, Zhonghua Xu, Zhangqin Gao
doaj   +1 more source

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