Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
977202 | Physica A: Statistical Mechanics and its Applications | 2006 | 7 Pages |
Abstract
We examine the majorization properties of general thermal-like mixed states depending on a set of parameters. Sufficient conditions which ensure the increase in mixedness, and hence of any associated entropic form, when these parameters are varied, are identified. We then discuss those exhibiting a power law distribution, showing that they can be characterized by two distinct mixing parameters, one associated with temperature and the other with the non-extensivity index q. Illustrative numerical results are also provided.
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Physical Sciences and Engineering
Mathematics
Mathematical Physics
Authors
N. Canosa, R. Rossignoli, M. Portesi,