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Berge's distance 3 pairs of genus 2 Heegaard splittings

Published online by Cambridge University Press:  27 April 2011

MARTIN SCHARLEMANN*
Affiliation:
Department of Mathematics, University of California, Santa Barbara, CA 93106U.S.A e-mail: [email protected]

Abstract

Following an example discovered by John Berge [2], we show that there is a 4-component link L ⊂ (S1 × S2)#(S1 × S2) so that, generically, the result of Dehn surgery on L is a 3-manifold with two inequivalent genus 2 Heegaard splittings, and each of these Heegaard splittings is of Hempel distance 3.

Type
Research Article
Copyright
Copyright © Cambridge Philosophical Society 2011

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References

REFERENCES

[1]Berge, J. A classification of pairs of disjoint nonparallel primitives in the boundary of a genus two handlebody, arXiv:0910.3038.Google Scholar
[2]Berge, J. A closed orientable 3-manifold with distinct distance three genus two Heegaard splittings, arXiv:0912.1315.Google Scholar
[3]Berge, J. and Scharlemann, M. Multiple genus 2 Heegaard splittings: a missed case, arXiv:0910.3921.Google Scholar
[4]Hempel, J.3-manifolds as viewed from the curve complex. Topology 40 (2001), 631657.CrossRefGoogle Scholar
[5]Rubinstein, H. and Scharlemann, M.Genus two Heegaard splittings of orientable 3-manifolds, in Proceedings of the 1998 Kirbyfest. Geometry and Topology Monographs 2 (1999), 489553.CrossRefGoogle Scholar
[6]Thompson, A.The disjoint curve property and genus 2 manifolds. Topology Appl. 97 (1999), 273279.CrossRefGoogle Scholar