Boolean algebra on region crossing change and an inequality of the region unknotting number
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arXiv
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| Main Authors: | , |
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| Format: | Preprint |
| Published: |
2023
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| Subjects: | |
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| _version_ | 1866914792321581056 |
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| author | Chumpungam, Dawan Shimizu, Ayaka |
| author_facet | Chumpungam, Dawan Shimizu, Ayaka |
| contents | Using Boolean algebra, we discuss the region unknotting number of a knot, and show that the region unknotting number is less than or equal to (c+1)/2 for any knot with crossing number c. This is a progress from (c+2)/2. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2309_10590 |
| institution | arXiv |
| publishDate | 2023 |
| record_format | arxiv |
| spellingShingle | Boolean algebra on region crossing change and an inequality of the region unknotting number Chumpungam, Dawan Shimizu, Ayaka Geometric Topology Using Boolean algebra, we discuss the region unknotting number of a knot, and show that the region unknotting number is less than or equal to (c+1)/2 for any knot with crossing number c. This is a progress from (c+2)/2. |
| title | Boolean algebra on region crossing change and an inequality of the region unknotting number |
| topic | Geometric Topology |
| url | https://arxiv.org/abs/2309.10590 |