A. Pajitnov
Published 2008-11-14, updated 2008-11-16Version 2
We prove that the Morse-Novikov number of a link L in a 3-sphere is less than or equal to twice the tunnel number of L.
Comments: 8 pages, revised and extended
Journal: Algebraic & Geometric Topology 10 (2010), 627 - 635
Morse-Novikov numbers, tunnel numbers, and handle numbers of sutured manifolds
On the Morse-Novikov number for 2-knots
Classification of alternating knots with tunnel number one
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