{ "id": "cond-mat/0510434", "version": "v1", "published": "2005-10-17T13:08:57.000Z", "updated": "2005-10-17T13:08:57.000Z", "title": "Information measures based on Tsallis' entropy and geometric considerations for thermodynamic systems", "authors": [ "M. Portesi", "A. Plastino", "F. Pennini" ], "comment": "contribution to 3rd NEXT-SigmaPhi International Conference (August 2005, Kolymbari, Greece)", "journal": "Physica A 365, 173 (2006)", "doi": "10.1016/j.physa.2006.01.034", "categories": [ "cond-mat.stat-mech" ], "abstract": "An analysis of the thermodynamic behavior of quantum systems can be performed from a geometrical perspective investigating the structure of the state space. We have developed such an analysis for nonextensive thermostatistical frameworks, making use of the q-divergence derived from Tsallis' entropy. Generalized expressions for operator variance and covariance are considered, in terms of which the fundamental tensor is given.", "revisions": [ { "version": "v1", "updated": "2005-10-17T13:08:57.000Z" } ], "analyses": { "keywords": [ "thermodynamic systems", "geometric considerations", "information measures", "thermodynamic behavior", "quantum systems" ], "tags": [ "conference paper", "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }