English

Generalized Witten Genus and Vanishing Theorems

Differential Geometry 2012-04-16 v1 Algebraic Topology

Abstract

We construct a generalized Witten genus for spinc^c manifolds, which takes values in level 1 modular forms with integral Fourier expansion on a class of spinc^c manifolds called stringc^c manifolds. We also construct a mod 2 analogue of the Witten genus for 8k+28k+2 dimensional spin manifolds. The Landweber-Stong type vanishing theorems are proven for the generalized Witten genus and the mod 2 Witten genus on stringc^c and string (generalized) complete intersections in (product of) complex projective spaces respectively.

Keywords

Cite

@article{arxiv.1003.2325,
  title  = {Generalized Witten Genus and Vanishing Theorems},
  author = {Qingtao Chen and Fei Han and Weiping Zhang},
  journal= {arXiv preprint arXiv:1003.2325},
  year   = {2012}
}

Comments

28 pages

R2 v1 2026-06-21T14:56:40.475Z