In this note we give a simple proof of the following relative analog of the
well known Milnor-Palamodov theorem: the Bruce-Roberts number of a function
relative to an isolated hypersurface singularity is equal to its topological
Milnor number (the rank of a certain relative (co)homology group) if and only
if the hypersurface singularity is quasihomogeneous. The proof relies on an
interpretation of the Bruce-Roberts number in terms of differential forms and
the Lê-Greuel formula.
Description
The Milnor-Palamodov Theorem for Functions on Isolated Hypersurface Singularities
%0 Generic
%1 kourliouros2018milnorpalamodov
%A Kourliouros, Konstantinos
%D 2018
%K Milnor Paramodov theorem
%T The Milnor-Palamodov Theorem for Functions on Isolated Hypersurface
Singularities
%U http://arxiv.org/abs/1811.07422
%X In this note we give a simple proof of the following relative analog of the
well known Milnor-Palamodov theorem: the Bruce-Roberts number of a function
relative to an isolated hypersurface singularity is equal to its topological
Milnor number (the rank of a certain relative (co)homology group) if and only
if the hypersurface singularity is quasihomogeneous. The proof relies on an
interpretation of the Bruce-Roberts number in terms of differential forms and
the Lê-Greuel formula.
@misc{kourliouros2018milnorpalamodov,
abstract = {In this note we give a simple proof of the following relative analog of the
well known Milnor-Palamodov theorem: the Bruce-Roberts number of a function
relative to an isolated hypersurface singularity is equal to its topological
Milnor number (the rank of a certain relative (co)homology group) if and only
if the hypersurface singularity is quasihomogeneous. The proof relies on an
interpretation of the Bruce-Roberts number in terms of differential forms and
the L\^e-Greuel formula.},
added-at = {2018-11-20T15:27:57.000+0100},
author = {Kourliouros, Konstantinos},
biburl = {https://www.bibsonomy.org/bibtex/228e2551634475cd96cedfbc209898e44/taka3617},
description = {The Milnor-Palamodov Theorem for Functions on Isolated Hypersurface Singularities},
interhash = {a3f9ac62737040ae607e3d430a3cf9b2},
intrahash = {28e2551634475cd96cedfbc209898e44},
keywords = {Milnor Paramodov theorem},
note = {cite arxiv:1811.07422},
timestamp = {2018-11-20T15:27:57.000+0100},
title = {The Milnor-Palamodov Theorem for Functions on Isolated Hypersurface
Singularities},
url = {http://arxiv.org/abs/1811.07422},
year = 2018
}