There are knots whose tunnel numbers go down under connected sum-Reference-Cited by-同舟云学术

There are knots whose tunnel numbers go down under connected sum

Published:1995 Issue:11 Volume:123 Page:3527-3532
ISSN:0002-9939
Container-title:Proceedings of the American Mathematical Society
language:en
Short-container-title:Proc. Amer. Math. Soc.

Author:

Morimoto Kanji

Abstract

In this paper, we show that there are infinitely many tunnel number two knots K such that the tunnel number of K # K ′ K\# K’ is equal to two again for any 2-bridge knot K ′ K’ .

Publisher

American Mathematical Society (AMS)

Subject

Applied Mathematics,General Mathematics

Link

http://www.ams.org/proc/1995-123-11/S0002-9939-1995-1317043-4/S0002-9939-1995-1317043-4.pdf

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