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arXiv 1304.0367math.GT
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$S^3$中Surfactant的亏损对称性

Deficiency Symmetries of Surgeries in $S^3$

Julian Gibbons

摘要:

我们通过比较合理手术与相关整体手术的$\text{Spin}^c$结构,检查了合理手术对$S^3$结的缺陷中的某些对称性。然后,我们提供了一个应用程序的形式,这些对称性的定理,阻碍德恩手术在$S^3$。这最后一部分统一和generalises定理格林基础上他的工作电缆猜想,透镜空间实现的问题,并unknotting一些交替3辫子。

英文摘要:

We examine certain symmetries in the deficiencies of a rational surgery on a knot in $S^3$ by comparing the $\text{Spin}^c$-structures on the rational surgery with those on a related integral surgery. We then provide an application of these symmetries in the form of a theorem that obstructs Dehn surgeries in $S^3$. This last part unifies and generalises theorems by Greene underlying his work on the cabling conjecture, the lens space realisation problem, and the unknotting number of alternating 3-braids.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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