English

Virtual criterion for generalized Eagon-Northcott complexes

Commutative Algebra 2023-11-29 v3 Algebraic Geometry

Abstract

Given any map of finitely generated free modules, Buchsbaum and Eisenbud define a family of generalized Eagon-Northcott complexes associated to it. We give sufficient criterion for these complexes to be virtual resolutions, thus adding to the known examples of virtual resolutions, particularly those not coming from minimal free resolutions.

Cite

@article{arxiv.2111.13773,
  title  = {Virtual criterion for generalized Eagon-Northcott complexes},
  author = {Caitlyn Booms-Peot and John Cobb},
  journal= {arXiv preprint arXiv:2111.13773},
  year   = {2023}
}

Comments

9 pages; added revisions according to referee comments, to appear in Journal of Pure and Applied Algebra

R2 v1 2026-06-24T07:53:44.936Z