The intersection of opposed big cells in real flag varieties

DOI10.1098/rspa.1997.0043zbMath0885.20032OpenAlexW1994241738MaRDI QIDQ4353811

Konstanze Rietsch

Publication date: 21 April 1998

Published in: Proceedings of the Royal Society of London. Series A: Mathematical, Physical and Engineering Sciences (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1098/rspa.1997.0043

zbMATH Keywords

Weyl groupsconnected componentsflag varietiesBorel subgroupsmaximal torusbig cellscomplex reductive algebraic groups of simply-laced type

Mathematics Subject Classification ID

Representation theory for linear algebraic groups (20G05) Grassmannians, Schubert varieties, flag manifolds (14M15) Linear algebraic groups over the reals, the complexes, the quaternions (20G20)

Related Items (3)

The number of connected components in double Bruhat cells for nonsimply-laced groups ⋮ Tropical critical points of the superpotential of a flag variety ⋮ Total Positivity in Reductive Groups, II

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