Forum of Mathematics, Sigma (Jan 2024)

A short proof of the Hanlon-Hicks-Lazarev Theorem

  • Michael K. Brown,
  • Daniel Erman

DOI
https://doi.org/10.1017/fms.2024.40
Journal volume & issue
Vol. 12

Abstract

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We give a short new proof of a recent result of Hanlon-Hicks-Lazarev about toric varieties. As in their work, this leads to a proof of a conjecture of Berkesch-Erman-Smith on virtual resolutions and to a resolution of the diagonal in the simplicial case.

Keywords