{ "id": "1811.04591", "version": "v1", "published": "2018-11-12T07:45:12.000Z", "updated": "2018-11-12T07:45:12.000Z", "title": "Thermodynamics without ergodicity", "authors": [ "V. L. Kulinskii", "K. S. Glavatskiy" ], "categories": [ "cond-mat.stat-mech", "physics.class-ph" ], "abstract": "We show that fundamental thermodynamic relations can be derived from deterministic mechanics for a non-ergodic system. This extend a similar derivation for ergodic systems and suggests that ergodicity should not be considered as a requirement for a system to exhibit a thermodynamic behavior. Our analysis emphasizes the role of adiabatic invariants in deterministic description and strengthens the link between mechanics and thermodynamics. In particular, we argue that macroscopic thermodynamic behavior of a system is caused by the existence of different time scales in its deterministic microscopic evolution.", "revisions": [ { "version": "v1", "updated": "2018-11-12T07:45:12.000Z" } ], "analyses": { "keywords": [ "ergodicity", "fundamental thermodynamic relations", "deterministic microscopic evolution", "macroscopic thermodynamic behavior", "deterministic mechanics" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }