Strong uniform times and finite random walks
Advances in Applied Mathematics
Cayley graphs: eigenvalues, expanders and random walks
Surveys in combinatorics, 1995
On mixing of certain random walks, cutoff phenomenon and sharp threshold of random matroid processes
Discrete Applied Mathematics
Random walks on the symmetric group generated by conjugacy classes
Random walks on the symmetric group generated by conjugacy classes
Reversal of Markov Chains and the Forget Time
Combinatorics, Probability and Computing
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We investigate mixing of random walks on Sn and An generated by permutations of a given cycle structure. The approach follows methods developed by Diaconis, which requires certain estimates on characters of the symmetric group and uses combinatorics of Young tableaux. We conclude with conjectures and open problems.