Semiclassical approximation for the partition function in QFT
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| Formato: | Artículo científico |
| Lenguaje: | en |
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Sociedade Brasileira de Física
2007
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| _version_ | 1876456631788634112 |
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| author | A. Bessa |
| author_facet | A. Bessa |
| contents | Semiclassical approximation for the partition function in QFT A. Bessa C.A.A. de Carvalho E.S. Fraga F. Gelis Física, Astronomía y Matemáticas Partition function Semiclassical approximation Thermodynamics of scalar fields In this paper we discuss the semiclassical approximation for the thermodynamics of scalar fields. We construct a semiclassical propagator in terms of two solutions of an ordinary differential equation. The main result is an analytic (non-perturbative) expression for the partition function written in terms of known quantities. 2007 artículo científico 0103-9733 https://www.redalyc.org/articulo.oa?id=46413544011 en http://www.redalyc.org/revista.oa?id=464 Brazilian Journal of Physics application/pdf Sociedade Brasileira de Física Brazilian Journal of Physics (Brasil) Num.1 Vol.37 |
| format | Artículo científico |
| id | redalyc_46413544011 |
| institution | Redalyc |
| language | en |
| publishDate | 2007 |
| publisher | Sociedade Brasileira de Física |
| spellingShingle | Semiclassical approximation for the partition function in QFT A. Bessa Física, Astronomía y Matemáticas Partition function Semiclassical approximation Thermodynamics of scalar fields Semiclassical approximation for the partition function in QFT A. Bessa C.A.A. de Carvalho E.S. Fraga F. Gelis Física, Astronomía y Matemáticas Partition function Semiclassical approximation Thermodynamics of scalar fields In this paper we discuss the semiclassical approximation for the thermodynamics of scalar fields. We construct a semiclassical propagator in terms of two solutions of an ordinary differential equation. The main result is an analytic (non-perturbative) expression for the partition function written in terms of known quantities. 2007 artículo científico 0103-9733 https://www.redalyc.org/articulo.oa?id=46413544011 en http://www.redalyc.org/revista.oa?id=464 Brazilian Journal of Physics application/pdf Sociedade Brasileira de Física Brazilian Journal of Physics (Brasil) Num.1 Vol.37 |
| title | Semiclassical approximation for the partition function in QFT |
| topic | Física, Astronomía y Matemáticas Partition function Semiclassical approximation Thermodynamics of scalar fields |
| url | https://www.redalyc.org/articulo.oa?id=46413544011 |