Derivatives of orbital function and an extension of Berezin-Gel'fand's theorem
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Publication:501413
DOI10.1515/spma-2016-0033zbMath1372.15015OpenAlexW2563442935MaRDI QIDQ501413
Publication date: 9 January 2017
Published in: Special Matrices (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1515/spma-2016-0033
nonsmooth analysisorthogonal groupClarke generalized gradientsubdifferentialEaton triplefinite reflection groupeigenvalue perturbationreal inner product spaceBerezin-Gel'fand theoremLebourg mean value theoremorbital function
Nonsmooth analysis (49J52) Inequalities involving eigenvalues and eigenvectors (15A42) Semisimple Lie groups and their representations (22E46)
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