A note on cubic fourfolds containing several planes
Algebraic Geometry
2025-12-16 v2
Abstract
We study the geometry, Hodge theory and derived category of cubic fourfolds containing several planes and their associated twisted K3 surfaces. We focus on the case of two planes intersecting along a line.
Keywords
Cite
@article{arxiv.2509.06666,
title = {A note on cubic fourfolds containing several planes},
author = {Moritz Hartlieb},
journal= {arXiv preprint arXiv:2509.06666},
year = {2025}
}
Comments
28 pages; new title and minor changes. comments are welcome!