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The Poincare-Hopf Theorem for relative braid classes
Poincare-Hopf Theorem relative braid classes Symplectic Geometry
2012/4/18
Braid Floer homology is an invariant of proper relative braid classes. Closed integral curves of 1-periodic Hamiltonian vector fields on the 2-disc may be regarded as braids. If the Braid Floer homolo...