K-stable Fano threefolds of rank 2 and degree 28
Algebraic Geometry
2025-07-17 v2
Abstract
We prove that all smooth Fano threefolds with Picard rank 2 and degree 28 are K-polystable, except for some explicit cases which we describe. We also give a classification of the normal bundle of a rational normal quartic curve in a smooth quadric threefold.
Keywords
Cite
@article{arxiv.2304.12295,
title = {K-stable Fano threefolds of rank 2 and degree 28},
author = {Joseph Malbon},
journal= {arXiv preprint arXiv:2304.12295},
year = {2025}
}
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24 pages