Idempotents in Tangle Categories Split
| Autor: | Blair, Ryan, Sack, Joshua |
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| Rok vydání: | 2017 |
| Předmět: | |
| Druh dokumentu: | Working Paper |
| Popis: | In this paper we use 3-manifold techniques to illuminate the structure of the category of tangles. In particular, we show that every idempotent morphism $A$ in such a category naturally splits as $A=B\circ C$ such that $C\circ B$ is an identity morphism. Comment: 10 pages, 5 figures |
| Databáze: | arXiv |
| Externí odkaz: |
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