{ "id": "1008.3050", "version": "v2", "published": "2010-08-18T09:03:31.000Z", "updated": "2011-06-13T09:18:37.000Z", "title": "Energy Spectra of Quantum Turbulence: Large-scale Simulation and Modeling", "authors": [ "Narimasa Sasa", "Takuma Kano", "Masahiko Machida", "Victor S. L'vov", "Oleksii Rudenko", "Makoto Tsubota" ], "comment": "(re)submitted to PRB: 5.5 pages, 4 figures", "journal": "Phys. Rev. B 84, 054525 (2011)", "doi": "10.1103/PhysRevB.84.054525", "categories": [ "physics.flu-dyn", "physics.comp-ph" ], "abstract": "In $2048^3$ simulation of quantum turbulence within the Gross-Pitaevskii equation we demonstrate that the large scale motions have a classical Kolmogorov-1941 energy spectrum E(k) ~ k^{-5/3}, followed by an energy accumulation with E(k) ~ const at k about the reciprocal mean intervortex distance. This behavior was predicted by the L'vov-Nazarenko-Rudenko bottleneck model of gradual eddy-wave crossover [J. Low Temp. Phys. 153, 140-161 (2008)], further developed in the paper.", "revisions": [ { "version": "v2", "updated": "2011-06-13T09:18:37.000Z" } ], "analyses": { "subjects": [ "47.37.+q", "67.10.Jn" ], "keywords": [ "quantum turbulence", "energy spectrum", "large-scale simulation", "reciprocal mean intervortex distance", "large scale motions" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Physical Review B", "year": 2011, "month": "Aug", "volume": 84, "number": 5, "pages": "054525" }, "note": { "typesetting": "TeX", "pages": 5, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011PhRvB..84e4525S" } } }