{ "id": "2104.00753", "version": "v1", "published": "2021-04-01T20:24:36.000Z", "updated": "2021-04-01T20:24:36.000Z", "title": "Sampling and statistical physics via symmetry", "authors": [ "Steve Huntsman" ], "comment": "Proceedings of Les Houches 2020 school on Joint Structures and Common Foundations of Statistical Physics, Information Geometry and Inference for Learning", "categories": [ "cond-mat.stat-mech", "math-ph", "math.DS", "math.MP", "math.ST", "stat.TH" ], "abstract": "We formulate both Markov chain Monte Carlo (MCMC) sampling algorithms and basic statistical physics in terms of elementary symmetries. This perspective on sampling yields derivations of well-known MCMC algorithms and a new parallel algorithm that appears to converge more quickly than current state of the art methods. The symmetry perspective also yields a parsimonious framework for statistical physics and a practical approach to constructing meaningful notions of effective temperature and energy directly from time series data. We apply these latter ideas to Anosov systems.", "revisions": [ { "version": "v1", "updated": "2021-04-01T20:24:36.000Z" } ], "analyses": { "keywords": [ "markov chain monte carlo", "time series data", "well-known mcmc algorithms", "art methods", "current state" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }