{ "id": "quant-ph/0502056", "version": "v1", "published": "2005-02-09T19:34:04.000Z", "updated": "2005-02-09T19:34:04.000Z", "title": "Decoherence Effects in Reactive Scattering", "authors": [ "Heekyung Han", "Paul Brumer" ], "comment": "25 pages, 6 figures, to be published in J. Chem. Phys", "doi": "10.1063/1.1879912", "categories": [ "quant-ph" ], "abstract": "Decoherence effects on quantum and classical dynamics in reactive scattering are examined using a Caldeira-Leggett type model. Through a study of dynamics of the collinear H+H2 reaction and the transmission over simple one-dimensional barrier potentials, we show that decoherence leads to improved agreement between quantum and classical reaction and transmission probabilities, primarily by increasing the energy dispersion in a well defined way. Increased potential nonlinearity is seen to require larger decoherence in order to attain comparable quantum-classical agreement.", "revisions": [ { "version": "v1", "updated": "2005-02-09T19:34:04.000Z" } ], "analyses": { "keywords": [ "decoherence effects", "reactive scattering", "simple one-dimensional barrier potentials", "caldeira-leggett type model", "increased potential nonlinearity" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 25, "language": "en", "license": "arXiv", "status": "editable" } } }