English

Smooth $l$-Fano weighted complete intersections

Algebraic Geometry 2022-05-16 v1

Abstract

In this paper we prove that for nn-dimensional smooth ll-Fano well formed weighted complete intersections, which is not isomorphic to a usual projective space, the upper bound for ll is equal to log2(n+2)1.\lceil \log_2(n+2) \rceil-1 . We also prove that the only ll-Fano of dimension nn among such manifolds with inequalities log3(n+2)llog2(n+2)1 \lceil \log_3(n+2) \rceil \leqslant l \leqslant \lceil \log_2(n+2) \rceil -1 is a complete intersection of quadrics in a usual projective space.

Keywords

Cite

@article{arxiv.2205.06613,
  title  = {Smooth $l$-Fano weighted complete intersections},
  author = {Anastasia V. Vikulova},
  journal= {arXiv preprint arXiv:2205.06613},
  year   = {2022}
}
R2 v1 2026-06-24T11:16:30.486Z