ON THE LOJASIEWICZ EXPONENTS OF QUASI-HOMOGENEOUS FUNCTIONS

被引:3
|
作者
Haraux, Alain [1 ]
Tien Son Pham [2 ]
机构
[1] Univ Paris 06, Lab Jacques Louis Lions, UMR 7598, CNRS, Boite Courrier 187, F-75252 Paris 05, France
[2] Dalat Univ, Dept Math, Da Lat, Vietnam
来源
JOURNAL OF SINGULARITIES | 2015年 / 11卷
关键词
quasi-homogeneous; gradient inequality; Lojasiewicz exponents;
D O I
10.5427/jsing.2015.11c
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Quasi-homogeneous functions, and especially polynomials, enjoy some specific properties around the origin which allow to estimate the so-called Lojasiewicz exponents in a way quite similar to homogeneous functions. In particular we generalize a previous result for polynomials of two variables concerning the optimal Lojasiewicz gradient inequality at the origin.
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页码:52 / 66
页数:15
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