English

Numerical Cohomology

Algebraic Geometry 2017-05-22 v2 Category Theory

Abstract

We develop a numerical approach to cohomology. Essentially, vector spaces and linear maps are replaced by real numbers, which represent dimensions of vector spaces and ranks of linear maps. We use this to refine ideas of Van der Geer and Schoof about the cohomology of Arakelov bundles.

Keywords

Cite

@article{arxiv.1509.05797,
  title  = {Numerical Cohomology},
  author = {Thomas M. Price},
  journal= {arXiv preprint arXiv:1509.05797},
  year   = {2017}
}

Comments

To appear in Algebraic Geometry

R2 v1 2026-06-22T11:00:19.209Z