Star-Shapedness and K-Orbits in Complex Semisimple Lie Algebras

DOI10.4153/CMB-2010-097-7zbMath1213.22001OpenAlexW2025043335MaRDI QIDQ3086065

Wai-Shun Cheung, Tin-Yau Tam

Publication date: 29 March 2011

Published in: Canadian Mathematical Bulletin (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4153/cmb-2010-097-7

zbMATH Keywords

Weyl groupKilling formstar-shapedness\(C\)-numerical rangematrix approachlinear functionals on \(K\)-orbitnoncompact complex semisimple Lie algebraprojection of \(K\)-orbits onto Cartan subalgebra

Mathematics Subject Classification ID

General properties and structure of complex Lie groups (22E10) Proceedings, conferences, collections, etc. pertaining to topological groups (22-06) Simple, semisimple, reductive (super)algebras (17B20)