A new concordance homomorphism from Khovanov homology
Fuente:
arXiv
Guardado en:
| Autor principal: | |
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| Formato: | Preprint |
| Publicado: |
2024
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| Materias: | |
| Acceso en línea: | |
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| _version_ | 1866910298776010752 |
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| author | Lewark, Lukas |
| author_facet | Lewark, Lukas |
| contents | The universal Khovanov chain complex of a knot modulo an appropriate equivalence relation is shown to yield a homomorphism on the smooth concordance group, which is strictly stronger than all Rasmussen invariants over fields of different characteristics combined. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2401_08480 |
| institution | arXiv |
| publishDate | 2024 |
| record_format | arxiv |
| spellingShingle | A new concordance homomorphism from Khovanov homology Lewark, Lukas Geometric Topology Quantum Algebra 57K10, 57K18 The universal Khovanov chain complex of a knot modulo an appropriate equivalence relation is shown to yield a homomorphism on the smooth concordance group, which is strictly stronger than all Rasmussen invariants over fields of different characteristics combined. |
| title | A new concordance homomorphism from Khovanov homology |
| topic | Geometric Topology Quantum Algebra 57K10, 57K18 |
| url | https://arxiv.org/abs/2401.08480 |