Chen–Khovanov Spectra for Tangles

Tyler Lawson, Robert Lipshitz, Sucharit Sarkar

Research output: Contribution to journalArticlepeer-review

2 Scopus citations


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.

Original languageEnglish (US)
Pages (from-to)401-443
Number of pages43
JournalMichigan Mathematical Journal
Issue number2
StatePublished - 2022

Bibliographical note

Funding Information:
Received October 19, 2019. Revision received March 5, 2020. TL was supported by NSF FRG Grant DMS-1560699. RL was supported by NSF FRG Grant DMS-1560783. SS was supported by NSF FRG Grant DMS-1563615.

Publisher Copyright:
© 2022 University of Michigan. All rights reserved.


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