Gradient flows, adjoint orbits, and the topology of totally nonnegative flag varieties

DOI10.1007/s00220-022-04540-5zbMath1526.17011arXiv2109.04558MaRDI QIDQ6377273

Anthony M. Bloch, Steven N. Karp

Publication date: 9 September 2021

Mathematics Subject Classification ID

Supersymmetric field theories in quantum mechanics (81T60) Grassmannians, Schubert varieties, flag manifolds (14M15) Positive matrices and their generalizations; cones of matrices (15B48) Linear algebraic groups over the reals, the complexes, the quaternions (20G20) Gradient-like behavior; isolated (locally maximal) invariant sets; attractors, repellers for topological dynamical systems (37B35) Lie algebras of linear algebraic groups (17B45) Coadjoint orbits; nilpotent varieties (17B08)

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