On the tropical Lefschetz-Hopf trace formula
Combinatorics
2023-02-22 v2 Algebraic Geometry
Abstract
In this follow-up to arXiv:2007.11642, our main result is a tropical Lefschetz-Hopf trace formula for matroidal automorphisms. We show that both sides of the formula are equal to the (generalized) beta invariant of the lattice of fixed flats.
Keywords
Cite
@article{arxiv.2010.07901,
title = {On the tropical Lefschetz-Hopf trace formula},
author = {Johannes Rau},
journal= {arXiv preprint arXiv:2010.07901},
year = {2023}
}
Comments
26 pages; new version contains several improvements and corrections