A mixed invariant of non-orientable surfaces in equivariant Khovanov homology
Fuente:
arXiv
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| Autori principali: | , |
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| Natura: | Preprint |
| Pubblicazione: |
2021
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| _version_ | 1866913924840947712 |
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| author | Lipshitz, Robert Sarkar, Sucharit |
| author_facet | Lipshitz, Robert Sarkar, Sucharit |
| contents | We construct a mixed invariant of non-orientable surfaces from the Lee and Bar-Natan deformations of Khovanov homology and use it to distinguish pairs of surfaces bounded by the same knot, including some exotic examples. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2109_09018 |
| institution | arXiv |
| publishDate | 2021 |
| record_format | arxiv |
| spellingShingle | A mixed invariant of non-orientable surfaces in equivariant Khovanov homology Lipshitz, Robert Sarkar, Sucharit Geometric Topology 57K18, 57K45 We construct a mixed invariant of non-orientable surfaces from the Lee and Bar-Natan deformations of Khovanov homology and use it to distinguish pairs of surfaces bounded by the same knot, including some exotic examples. |
| title | A mixed invariant of non-orientable surfaces in equivariant Khovanov homology |
| topic | Geometric Topology 57K18, 57K45 |
| url | https://arxiv.org/abs/2109.09018 |