Geodesic
Definable stratification satisfying the Whitney property with exponent 1
Beata Kocel-Cynk1
1 Institute of Mathematics Cracow University of Technology Warszawska 24 31-155 Kraków, Poland
Annales Polonici Mathematici, Tome 92 (2007) no. 2, pp. 155-162.

Voir la notice de l'article provenant de la source Institute of Mathematics Polish Academy of Sciences

We prove that for a finite collection of sets $A_1,\dots,A_s\subset\mathbb R^{k+n}$ definable in an o-minimal structure there exists a compatible definable stratification such that for any stratum the fibers of its projection onto $\mathbb R^k$ satisfy the Whitney property with exponent~1.
DOI : 10.4064/ap92-2-4
Keywords: prove finite collection sets dots subset mathbb definable o minimal structure there exists compatible definable stratification stratum fibers its projection mathbb satisfy whitney property exponent

Beata Kocel-Cynk 1

1 Institute of Mathematics Cracow University of Technology Warszawska 24 31-155 Kraków, Poland 
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Beata Kocel-Cynk. Definable stratification satisfying the Whitney property
 with exponent 1. Annales Polonici Mathematici, Tome 92 (2007) no. 2, pp. 155-162. doi : 10.4064/ap92-2-4. http://geodesic.mathdoc.fr/articles/10.4064/ap92-2-4/

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