GromovWitten theory of spin curves and orbifolds : AMS Special Session on GromovWitten Theory of Spin Curves and Orbifolds, May 34, 2003, San Francisco State University, San Francisco, California - Providence, R.I. : American Mathematical Society, c2006 - 1 online resource (viii, 189 p. : ill.) - Contemporary mathematics v. 403 10983627 .

Includes bibliographical references.

Moduli spaces of curves with effective heory ; Witten's conjecture and the Virasoro conjecture for genus up to two ; Idempotents on the big phase space ; Singularities with symmetries, orbifold Frobenius algebras and mirror symmetry ; The cohomology ring of crepant resolutions of orbifolds ; Differential characters on orbifolds and string connections. I. Global quotients ; HKR characters and higher twisted sectors ; Combinatorics of binomial decompositions of the simplest Hodge integrals ; The orbifold cohomology of the moduli of genustwo curves A Polishchuk ; Alessandro Chiodo ; YP Lee ; Xiaobo Liu ; Ralph M Kaufmann ; Yongbin Ruan ; Ernesto Lupercio and Bernardo Uribe ; Jack Morava ; S V Shadrin ; James Spencer

9780821879931 (online)


Frobenius manifolds
GromovWitten invariants
Homology theory
Orbifolds
Singularities (Mathematics)