2001/10/31 by K. E. Feldman
Mathematics · #math.AT #math.AG #math.GT #math.SG
published as Russ. Math. Surveys, V 56(2001), no. 5, 978-979 · 3 pages
arxiv created 2002/12/05 · arxiv updated 2009/11/30
In the paper we describe obstructions for the existence of symplectic and Hamiltonian symplectic circle actions on closed compact manifolds in terms of Hirzebruch genera and relations between differential and homotopic invariants of such manifolds.