GKZ Systems, Gröbner Fans and Moduli Spaces of Calabi-Yau Hypersurfaces
Abstract
Description
We present a detailed analysis of the GKZ(Gel'fand, Kapranov and Zelevinski) hypergeometric systems in the context of mirror symmetry of Calabi-Yau hypersurfaces in toric varieties. As an application we will derive a concise formula for the prepotential about large complex structure limits. (Talk given at the Taniguchi Symposium ``Topological Field Theory, Primitive Forms and Related Topics'' December, 1996)
28 pages, LaTeX. (The statements in Prop.4.7 and Claim 5.8 are clarified.)
28 pages, LaTeX. (The statements in Prop.4.7 and Claim 5.8 are clarified.)