English

Mirror symmetry and projective geometry of Reye congruences I

Algebraic Geometry 2012-07-03 v2

Abstract

Studying the mirror symmetry of a Calabi-Yau threefold XX of the Reye congruence in \mP4\mP^4, we conjecture that XX has a non-trivial Fourier-Mukai partner YY. We construct YY as the double cover of a determinantal quintic in \mP4\mP^4 branched over a curve. We also calculate BPS numbers of both XX and YY (and also a related Calabi-Yau complete intersection X~0\tilde X_0) using mirror symmetry.

Keywords

Cite

@article{arxiv.1101.2746,
  title  = {Mirror symmetry and projective geometry of Reye congruences I},
  author = {Shinobu Hosono and Hiromichi Takagi},
  journal= {arXiv preprint arXiv:1101.2746},
  year   = {2012}
}

Comments

27 pages, typos corrected, minor changes, to appear in J.Alg.Geom