Universität zu Köln

Friedl, Stefan and Powell, Mark (2014). COBORDISMS TO WEAKLY SPLITTABLE LINKS. Proc. Amer. Math. Soc., 142 (2). S. 703 - 713. PROVIDENCE: AMER MATHEMATICAL SOC. ISSN 1088-6826

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Abstract

We show that if a link L with a non-zero Alexander polynomial admits a locally flat cobordism to a 'weakly m-split link', then the cobordism must have genus at least [m/2]. This generalises a recent result of J. Pardon.

Item Type:	Journal Article
Creators:	Creators Email ORCID ORCID Put Code Friedl, Stefan UNSPECIFIED UNSPECIFIED UNSPECIFIED Powell, Mark UNSPECIFIED UNSPECIFIED UNSPECIFIED
URN:	urn:nbn:de:hbz:38-447992
Journal or Publication Title:	Proc. Amer. Math. Soc.
Volume:	142
Number:	2
Page Range:	S. 703 - 713
Date:	2014
Publisher:	AMER MATHEMATICAL SOC
Place of Publication:	PROVIDENCE
ISSN:	1088-6826
Language:	English
Faculty:	Unspecified
Divisions:	Unspecified
Subjects:	no entry
Uncontrolled Keywords:	Keywords Language Mathematics, Applied; Mathematics Multiple languages
URI:	http://kups.ub.uni-koeln.de/id/eprint/44799