English

Calabi-Yau complete intersections in fake weighted projective spaces

Algebraic Geometry 2026-02-16 v1 High Energy Physics - Theory

Abstract

We present a classification algorithm for Calabi-Yau complete intersections arising from nef-partitions in fake weighted projective spaces, allowing us to determine all such complete intersections up to dimension five. Furthermore, we compute the Hodge pairs of the 33-dimensional families obtained, and find twenty new Hodge pairs not realized by any toric Calabi-Yau hypersurface. Finally, we provide an explicit characterization for the families of maximal codimension.

Keywords

Cite

@article{arxiv.2602.13057,
  title  = {Calabi-Yau complete intersections in fake weighted projective spaces},
  author = {Marco Ghirlanda},
  journal= {arXiv preprint arXiv:2602.13057},
  year   = {2026}
}

Comments

8 pages, comments welcome

R2 v1 2026-07-01T10:35:31.233Z