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math.SG2013
An integer optimization problem for non-Hamiltonian periodic flows
Álvaro Pelayo, Silvia Sabatini
Let C be the class of compact 2n-dimensional symplectic manifolds M for which the first or (n-1) Chern class vanish. We point out an integer optimization problem to find a lower bo…
math.SG2013★ 3 cited
From semi-toric systems to Hamiltonian S^1-spaces
Sonja Hohloch, Silvia Sabatini, Daniele Sepe
This paper studies the local and global aspects of semi-toric integrable systems, introduced by Vu Ngoc, using ideas stemming from the theory of Hamiltonian S^1-spaces developed by…