Artículo
Residual properties of a two-level system
Autor/es | Brey Abalo, José Javier
Prados Montaño, Antonio |
Departamento | Universidad de Sevilla. Departamento de Física Atómica, Molecular y Nuclear |
Fecha de publicación | 1991 |
Fecha de depósito | 2017-04-24 |
Publicado en |
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Resumen | The residual properties, after cooling from a high temperature to T=0 K, of a system of identical and independent two-level systems are analyzed. A general criterion to know whether a given cooling law will lead to a ... The residual properties, after cooling from a high temperature to T=0 K, of a system of identical and independent two-level systems are analyzed. A general criterion to know whether a given cooling law will lead to a nonvanishing residual population is derived. After defining in a precise way the condition of slow cooling, asymptotic expressions for the residual population and entropy are obtained for a family of cooling laws. It is shown that the expressions for the residual properties, and their own existence, depend quite strongly on the cooling procedure. |
Agencias financiadoras | Dirección General de Investigación Científica y Técnica (DGICYT). España |
Cita | Brey Abalo, J.J. y Prados Montaño, A. (1991). Residual properties of a two-level system. Physical Review B-Condensed Matter, 43 (10), 8350-8361. |
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Residual properties.pdf | 437.8Kb | [PDF] | Ver/ | |