English

The K3 category of a cubic fourfold -- an update

Algebraic Geometry 2023-04-04 v2

Abstract

We revisit the paper with the same title from a few years back, review subsequent developments and highlight some open questions. The exposition avoids the more technical points and concentrates on the main ideas and the overall picture.

Keywords

Cite

@article{arxiv.2303.03820,
  title  = {The K3 category of a cubic fourfold -- an update},
  author = {Daniel Huybrechts},
  journal= {arXiv preprint arXiv:2303.03820},
  year   = {2023}
}

Comments

15 pages. Notes of a talk delivered at the prize ceremony of the Compositio Foundation in Berlin on 10 February 2022. Minor changes. Reference added to a paper by Russo and Stagliano proving rationality fro d=42