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Cutoff for the warp-transpose top with random shuffle

Ghosh, S (2020) Cutoff for the warp-transpose top with random shuffle. In: Seminaire Lotharingien de Combinatoire (84).

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Abstract

We consider a random walk on the complete monomial group Gn � Sn generated by the elements of the forms (e,�, e, g; id) and (e,�, e, g-1, e,�, e, g; (i, n)) for g � Gn, 1 � i < n. We call this the warp-transpose top with random shuffle on Gn � Sn. We find the spectrum of the transition probability matrix for this shuffle. We prove that the mixing time for this shuffle is of order (Formula presented.) and under some condition on |Gn|, this shuffle exhibits the cutoff phenomenon. © (), (). All Rights Reserved.

Item Type: Journal Article
Publication: Seminaire Lotharingien de Combinatoire
Publisher: Universitat Wien, Fakultat fur Mathematik
Additional Information: The copyright for this article belongs to the Universitat Wien, Fakultat fur Mathematik.
Department/Centre: Division of Physical & Mathematical Sciences > Mathematics
Date Deposited: 28 Oct 2023 05:02
Last Modified: 28 Oct 2023 05:02
URI: https://eprints.iisc.ac.in/id/eprint/83178

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