%0 Journal Article %T Equivariant zeta functions for invariant Nash germs %+ Institut de Mathématiques de Marseille (I2M) %+ Department of Mathematics, Faculty of Science, Saitama University %A Priziac, Fabien %< avec comité de lecture %@ 0027-7630 %J Nagoya Mathematical Journal %I Duke University Press %V 222 %N 01 %P pp 100 - 136 %8 2016-06 %D 2016 %Z 1403.1020 %R 10.1017/nmj.2016.12 %K Nash germs %K group action %K blow-Nash equivalence %K zeta functions %K equivariant virtual Poincaré series %K Denef-Loeser formula %Z 2010 Mathematics Subject Classification : 14B05, 14P20, 14P25, 32S15, 57S17, 57S25. %Z Mathematics [math]/Algebraic Geometry [math.AG]Journal articles %X To any Nash germ invariant under right composition with a linear action of a finite group, we associate its equivariant zeta functions, inspired from motivic zeta functions, using the equivariant virtual Poincaré series as a motivic measure. We show Denef-Loeser formulae for the equivariant zeta functions and prove that they are invariants for equivariant blow-Nash equivalence via equivariant blow-Nash isomorphisms. Equivariant blow-Nash equivalence between invariant Nash germs is defined as a generalization involving equivariant data of the blow-Nash equivalence. %G English %2 https://hal.science/hal-00955670v2/document %2 https://hal.science/hal-00955670v2/file/eqzetafcts-fpriziac.pdf %L hal-00955670 %U https://hal.science/hal-00955670 %~ CNRS %~ UNIV-AMU %~ EC-MARSEILLE %~ INSMI %~ I2M %~ I2M-2014-