Coadjoint orbits, moment polytopes, and the Hilbert-Mumford criterion

DOI10.1090/S0894-0347-00-00327-1zbMath0979.53092arXivmath/9810125OpenAlexW1519298139MaRDI QIDQ4942945

Arkady Berenstein, Reyer Sjamaar

Publication date: 15 March 2000

Published in: Journal of the American Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/math/9810125

zbMATH Keywords

convex polytopecoadjoint orbitWeyl chambersasymptotic multiplicity function

Mathematics Subject Classification ID

Differential geometry of homogeneous manifolds (53C30) Geometric invariant theory (14L24) Grassmannians, Schubert varieties, flag manifolds (14M15) Momentum maps; symplectic reduction (53D20) Compact groups (22C05)

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