Versal unfoldings for rank-2 singularities of positive quadratic differential forms
type: Item
instance of: scholarly article
title: Versal unfoldings for rank-2 singularities of positive quadratic differential forms
zbMATH Open document ID: 1053.58002
DOI: 10.1007/BF02969407
published in: Qualitative Theory of Dynamical Systems
publication date: 2004-06-09T00:00:00Z
review text: Using the theory of normal forms for singularities of positive quadratic differential forms, the authors obtain the phase portrait and the versal unfolding for some rank-2 singular points.
reviewed by: Alexandru Dimca
Mathematics Subject Classification ID: 58A10
Mathematics Subject Classification ID: 58D27
Mathematics Subject Classification ID: 37G05
zbMATH DE Number: 2071093
zbMATH Keywords: quadratic differential forms
zbMATH Keywords: phase portrait
zbMATH Keywords: versal unfolding
author: Víctor Guíñez
author: Eduardo Sáez
MaRDI profile type: Publication
cites work: Positive Quadratic Differential Forms and Foliations with Singularities on Surfaces
cites work: Nonorientable polynomial foliations on the plane
cites work: Locally stable singularities for positive quadratic differential forms
cites work: Q3841176
cites work: Positive quadratic differential forms: Linearization, finite determinacy and versal unfolding
cites work: Q3310516
cites work: Q3670085
full work available at URL: https://doi.org/10.1007/bf02969407
OpenAlex ID: W146620971
Recommended article: Versal unfolding for rank-2 singularities of positive quadratic differential forms: The remaining case
Recommended article: Q3841176
Recommended article: Positive quadratic differential forms: Linearization, finite determinacy and versal unfolding
Recommended article: Rank-1 codimension one singularities of positive quadratic differential forms
Recommended article: Positive Quadratic Differential Forms and Foliations with Singularities on Surfaces
Recommended article: Locally stable singularities for positive quadratic differential forms
Recommended article: The Versal Deformation of Cyclic Quotient Singularities
Recommended article: Q3973666
Recommended article: Differential forms in positive characteristic avoiding resolution of singularities
Recommended article: On the singularities of quadratic forms
description: scientific article; zbMATH DE number 2071093