Derivatives of orbital function and an extension of Berezin-Gel’fand’s theorem

A generalization of a result of Berezin and Gel’fand in the context of Eaton triples is given. The generalization and its proof are Lie-theoretic free and requires some basic knowledge of nonsmooth analysis. The result is then applied to determine the distance between a point and a G-orbit or its co...

Full description

Bibliographic Details
Main Authors: Tam Tin-Yau, Hill William C.
Format: Article
Language:English
Published: De Gruyter 2016-12-01
Series:Special Matrices
Subjects:
Online Access:http://www.degruyter.com/view/j/spma.2016.4.issue-1/spma-2016-0033/spma-2016-0033.xml?format=INT