A note on Lagrangian loci of quotients

dc.creatorFoth, Philip
dc.date2003-03-26
dc.date2004-03-15
dc.date.accessioned2026-07-07T04:56:23Z
dc.date.available2026-07-07T04:56:23Z
dc.descriptionWe study hamiltonian actions of compact groups in the presence of compatible involutions. We show that the lagrangian fixed point set on the symplectically reduced space is isomorphic to the disjoint union of the involutively reduced spaces corresponding to involutions on the group strongly inner to the given one. Our techniques imply that the solution to the eigenvalues of a sum problem for a given real form can be relayed to the quasi-split real form in the same inner class. We also consider invariant quotients with respect to the corresponding real form of the complexified group.
dc.description15 pages, Theorem 2.9 corrected
dc.identifierhttps://arxiv.org/abs/math/0303322
dc.identifierhttp://arxiv.org/abs/math/0303322
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/66903
dc.subjectSymplectic Geometry
dc.subjectDifferential Geometry
dc.subject53D20
dc.titleA note on Lagrangian loci of quotients
dc.typetext

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