Yoav Moriah – Heegaard splittings with large subsurface distances

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Date(s) - 8 mars 2013

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We show that subsurfaces of a Heegaard surface for which the relative Hemple distance of the Heegaard splitting is sufficiently high will appear in any Heegaard splitting of genus bounded by half that distance. (Joint work with J. Johnson and Y. Minsky.)