{ "id": "1902.07751", "version": "v1", "published": "2019-02-20T19:46:00.000Z", "updated": "2019-02-20T19:46:00.000Z", "title": "Generalized Gibbs Ensembles of the Classical Toda Chain", "authors": [ "Herbert Spohn" ], "categories": [ "cond-mat.stat-mech", "math-ph", "math.MP" ], "abstract": "The Toda chain is the prime example of a classical integrable system with strictly local conservation laws. Relying on the Dumitriu-Edelman matrix model, we obtain the generalized free energy of the Toda chain and thereby establish a mapping to the one-dimensional log-gas with an interaction strength of order 1/N. The (deterministic) local density of states of the Lax matrix is identified as the object, which should evolve according to generalized hydrodynamics.", "revisions": [ { "version": "v1", "updated": "2019-02-20T19:46:00.000Z" } ], "analyses": { "keywords": [ "generalized gibbs ensembles", "classical toda chain", "strictly local conservation laws", "dumitriu-edelman matrix model", "interaction strength" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }