High distance Heegaard splittings from involutions (Q624406)

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scientific article; zbMATH DE number 5848757
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High distance Heegaard splittings from involutions
scientific article; zbMATH DE number 5848757

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    High distance Heegaard splittings from involutions (English)
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    9 February 2011
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    In this brief paper, the author constructs closed orientable 3-manifolds with Heegaard splittings whose Heegaard distance is arbitrarily large. Fixing a handle-body, the examples are obtained by gluing the given handle-body and its mirror image along an appropriate involution of its boundary. In earlier work, \textit{J. Hempel} [Topology 40, No. 3, 631--657 (2001; Zbl 0985.57014)] used pseudo-Anosov maps to construct arbitrarily high distance Heegaard splittings for any fixed genus.
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    Heegard distance
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    mapping class group
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