An effective proof of the Cartan formula: Odd primes
Algebraic Topology
2023-05-17 v1
Abstract
The Cartan formula relates the cup product and the action of the Steenrod algebra on mod~ cohomology. For any pair of mod cocycles in a simplicial set, where is an odd prime, we effectively construct a natural coboundary descending to this formula in cohomology.
Cite
@article{arxiv.2305.08973,
title = {An effective proof of the Cartan formula: Odd primes},
author = {Federico Cantero-Morán and Anibal Medina-Mardones},
journal= {arXiv preprint arXiv:2305.08973},
year = {2023}
}