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arxiv: math/0605529 · v2 · pith:J4BXHYL5new · submitted 2006-05-18 · 🧮 math.GT

A generalization of several classical invariants of links

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keywords invariantslinksclassicalseveralalexanderalexander-conwayextendform
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We extend several classical invariants of links in the 3-sphere to links in so-called quasi-cylinders. These invariants include the linking number, the Seifert form, the Alexander module, the Alexander-Conway polynomial and the Murasugi-Tristram-Levine signatures.

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