The Geometric Structure of Symplectic Contraction

DOI10.1093/imrn/rny122zbMath1447.53071arXiv1709.10329OpenAlexW2962805226MaRDI QIDQ5115660

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Publication date: 17 August 2020

Published in: International Mathematics Research Notices (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1709.10329

zbMATH Keywords

Gelfand-Tsetlin systemgradient-Hamiltonian flowquotient of a Hamiltonian manifoldstratified null foliation

Mathematics Subject Classification ID

Momentum maps; symplectic reduction (53D20) Coadjoint orbits; nilpotent varieties (17B08) Relations of finite-dimensional Hamiltonian and Lagrangian systems with topology, geometry and differential geometry (symplectic geometry, Poisson geometry, etc.) (37J39)

Related Items (4)

Disk potential functions for quadrics ⋮ Lagrangian fibers of Gelfand-Cetlin systems of \(\mathrm{SO}(n)\)-type ⋮ Local normal forms for multiplicity free \(U(n)\) actions on coadjoint orbits ⋮ Imploded cross-sections

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