Positive Dehn Twist Expressions for Some Elements of Finite Order in the Mapping Class Group
arXiv:math/0501385
Abstract
Positive Dehn twist products for some elements of finite order in the mapping class group of a 2-dimensional closed, compact, oriented surface , which are rotations of through , are presented. The homeomorphism invariants of the resulting simply connected symplectic 4- manifolds are computed.
17 pages, 16 figures