English

Birational Calabi--Yau n-folds have equal Betti numbers

alg-geom 2007-05-23 v2 Algebraic Geometry

Abstract

Let X and Y be two smooth projective n-dimensional algebraic varieties X and Y over C with trivial canonical line bundles. We use methods of p-adic analysis on algebraic varieties over local number fields to prove that if X and Y are birational, they have the same Betti numbers.

Keywords

Cite

@article{arxiv.alg-geom/9710020,
  title  = {Birational Calabi--Yau n-folds have equal Betti numbers},
  author = {Victor V. Batyrev},
  journal= {arXiv preprint arXiv:alg-geom/9710020},
  year   = {2007}
}

Comments

AMS-LaTeX, 11 pages, to appear in in Proc. European Algebraic Geometry Conference (Warwick, 1996)