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On the stratification by orbit types
Author(s) -
Giacomoni Julien
Publication year - 2014
Publication title -
bulletin of the london mathematical society
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.396
H-Index - 48
eISSN - 1469-2120
pISSN - 0024-6093
DOI - 10.1112/blms/bdu070
Subject(s) - stratification (seeds) , mathematics , orbit (dynamics) , manifold (fluid mechanics) , pure mathematics , mechanical engineering , seed dormancy , botany , germination , dormancy , engineering , biology , aerospace engineering
When we have a proper action of a Lie group on a manifold, it is well known that we get a stratification by orbit types and it is known that this stratification satisfies the Whitney (b) condition. In this article, we will see that the stratification satisfies the strong Verdier condition.