On the Rasmussen (Beliakova-Wehrli) invariant for links
| Project/Area Number |
23840021
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| Research Category |
Grant-in-Aid for Research Activity Start-up
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| Allocation Type | Single-year Grants |
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| Research Field |
Geometry
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| Research Institution | Kyoto University |
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Principal Investigator |
ABE Tetsuya 京都大学, 数理解析研究所, 研究員(GCOE) (00614009)
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| Project Period (FY) |
2011 – 2012
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| Project Status |
Completed (Fiscal Year 2012)
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| Budget Amount *help |
¥3,250,000 (Direct Cost: ¥2,500,000、Indirect Cost: ¥750,000)
Fiscal Year 2012: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2011: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
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| Keywords | 結び目 / 絡み目 / ラスムッセン不変量 / Beliakova-Wehrli 不変量 / コバノフホモロジー / リーホモロジー / コンコーダンス群 / スライス結び目 / リボン結び目 / スライス・リボン予想 / ハンドル図式(カービー図式) / ４次元多様体 / カービー計算 / 低次元トポロジー / バンド手術 |
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| Research Abstract |
We studied the Beliakova-Wehrli invariant for a link which is a generalization of the Rasmussen invariant for a knot. We also studied a slice knot which is closely related to the Rasmussen invariant.
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Report
(3 results)
Research Products
(15 results)
