A Dobrushin Condition for Quantum Markov Chains
Institute for Pure & Applied Mathematics (IPAM) via YouTube
Overview
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Learn about quantum Markov chains and mixing time bounds in this 52-minute conference talk from IPAM's New Frontiers in Quantum Algorithms for Open Quantum Systems Workshop. Explore how classical mixing time theory can be extended to quantum systems, addressing a major barrier in understanding open quantum dynamics. Discover the role of quantum Wasserstein distance in developing quantum versions of path-coupling, Dobrushin conditions, and disagreement percolation techniques. Examine how these theoretical advances enable recovery of existing rapid mixing results at high temperature and their potential application to clustering of conditional mutual information in quantum systems. Gain insights into collaborative research bridging classical probability theory and quantum information science, presented by Ewin Tang from UC Berkeley in joint work with Ainesh Bakshi, Allen Liu, and Ankur Moitra.
Syllabus
Ewin Tang - A Dobrushin condition for quantum Markov chains - IPAM at UCLA
Taught by
Institute for Pure & Applied Mathematics (IPAM)