Uniqueness of Symplectic Structures
arXiv:1211.2940
Abstract
This survey paper addresses uniqueness questions for symplectic forms on closed manifolds, explains what is known in several examples, and reviews some open problems.
27 pages, 1 figure. Pages 6 and 7 added (20 November 2012). Expanded the discussion of blowups of the projective plane (25 November 2012). Corrected Example 3.1 (29 November 2012). References added (12 December 2012)