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math.PR2016★ 1 cited
Bounds on Lifting Continuous Markov Chains to Speed Up Mixing
Kavita Ramanan, Aaron Smith
It is often possible to speed up the mixing of a Markov chain on a state space by \textit{lifting}, that is, running a more efficient Markov ch…
math.PR2016
On the Mixing Time of Kac's Walk and Other High-Dimensional Gibbs Samplers with Constraints
Natesh S. Pillai, Aaron Smith
Determining the total variation mixing time of Kac's random walk on the special orthogonal group has been a long-standing open problem. In this paper, we construct…