Low temperature S-shaped heat capacities in finite nuclei
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| Format: | Artículo científico |
| Langue: | en |
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Sociedad Mexicana de Física A.C.
2004
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| _version_ | 1876482314490347520 |
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| author | Osvaldo Civitarese |
| author_facet | Osvaldo Civitarese |
| contents | Low temperature S-shaped heat capacities in finite nuclei Osvaldo Civitarese Peter O. Hess Jorge G. Hirsch Física, Astronomía y Matemáticas heat capacities Phase transition in nuclei While in the thermodynamic limit a phase transition is signaled by the presence of a sharp peak in the specific heat, in finite systems abump is usually found. However, there are relevant cases in which the presence of a low-temperature bump in the canonical specific heat ofatomic nuclei is linked to the existence of isolated low energy states through a local Schottky effect, and do not represent a phase transition.Examples are presented for light and heavy deformed nuclei, by using in the calculations experimental and theoretical energy levels. 2004 artículo científico 0035-001X https://www.redalyc.org/articulo.oa?id=57062815 en http://www.redalyc.org/revista.oa?id=570 Revista Mexicana de Física application/pdf Sociedad Mexicana de Física A.C. Revista Mexicana de Física (México) Num.Re4 Vol.50 |
| format | Artículo científico |
| id | redalyc_57062815 |
| institution | Redalyc |
| language | en |
| publishDate | 2004 |
| publisher | Sociedad Mexicana de Física A.C. |
| spellingShingle | Low temperature S-shaped heat capacities in finite nuclei Osvaldo Civitarese Física, Astronomía y Matemáticas heat capacities Phase transition in nuclei Low temperature S-shaped heat capacities in finite nuclei Osvaldo Civitarese Peter O. Hess Jorge G. Hirsch Física, Astronomía y Matemáticas heat capacities Phase transition in nuclei While in the thermodynamic limit a phase transition is signaled by the presence of a sharp peak in the specific heat, in finite systems abump is usually found. However, there are relevant cases in which the presence of a low-temperature bump in the canonical specific heat ofatomic nuclei is linked to the existence of isolated low energy states through a local Schottky effect, and do not represent a phase transition.Examples are presented for light and heavy deformed nuclei, by using in the calculations experimental and theoretical energy levels. 2004 artículo científico 0035-001X https://www.redalyc.org/articulo.oa?id=57062815 en http://www.redalyc.org/revista.oa?id=570 Revista Mexicana de Física application/pdf Sociedad Mexicana de Física A.C. Revista Mexicana de Física (México) Num.Re4 Vol.50 |
| title | Low temperature S-shaped heat capacities in finite nuclei |
| topic | Física, Astronomía y Matemáticas heat capacities Phase transition in nuclei |
| url | https://www.redalyc.org/articulo.oa?id=57062815 |