arXiv:math/0205121 Abstract

Published 2002-05-11Version 1

We show that Scharlemann-Thompson untelescoping of Heegaard splittings is finer than Casson-Gordon's by giving concrete examples.

Comments: 14 pages, 8 figures

Categories: math.GT

Subjects: 57M99, 57Q99

Keywords: heegaard splittings, scharlemann-thompson untelescoping, casson-gordons

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