Abstract
We describe the Cartan-Münzner polynomials of degree four on an $N$-dimensional Euclidean space by using the square norm of the moment map of certain group actions. In the case of OT-FKM type, the action is a spin action which is not necessarily transitive on isoprametric hypersurfaces.
Information
Published: 1 January 2019
First available in Project Euclid: 27 November 2019
zbMATH: 07270867
Digital Object Identifier: 10.2969/aspm/08210001
Subjects:
Primary:
53C40
Secondary:
53C24
,
53C30
Keywords:
isoparametric hypersurfaces
,
moment map
Rights: Copyright © 2019 Mathematical Society of Japan
