Chen-Khovanov spectra for tangles
Geometric Topology
2025-07-08 v2 Algebraic Topology
Quantum Algebra
Abstract
We note that our stable homotopy refinements of Khovanov's arc algebras and tangle invariants induce refinements of Chen-Khovanov and Stroppel's platform algebras and tangle invariants, and discuss the topological Hochschild homology of these refinements.
Cite
@article{arxiv.1909.12994,
title = {Chen-Khovanov spectra for tangles},
author = {Tyler Lawson and Robert Lipshitz and Sucharit Sarkar},
journal= {arXiv preprint arXiv:1909.12994},
year = {2025}
}
Comments
39 pages, 5 figures. V2: minor corrections. Accepted for publication in Michigan Math. Journal