Motivic-type Invariants of Blow-analytic Equivalence

Satoshi Koike, Adam Parusinski

To a given analytic function germ $f:({\mathbb{R}}^d,0)\to (\mathbb{R},0)$, we associate zeta functions $Z_{f,+}$, $Z_{f,-}\in \mathbb{Z}[[T]]$, defined analogously to the motivic…