The 2d Gross-Neveu Model at Finite Temperature and Density with Finite N Corrections
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| Formato: | Artículo científico |
| Lenguaje: | en |
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Sociedade Brasileira de Física
2007
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| _version_ | 1876442477279313920 |
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| author | Rudnei O. Ramos |
| author_facet | Rudnei O. Ramos |
| contents | The 2d Gross-Neveu Model at Finite Temperature and Density with Finite N Corrections Rudnei O. Ramos Jean-Loïc Kneur Marcus Benghi Pinto Física, Astronomía y Matemáticas Gross Neveu model Finite density Finite temperature Non perturbative methods We use the linear d expansion, or optimized perturbation theory, to evaluate the effective potential for the twodimensional Gross-Neveu model at finite temperature and density obtaining analytical equations for the criticaltemperature, chemical potential and fermionic mass which include finite N corrections. Our results seem toimprove over the traditional large-N predictions. 2007 artículo científico 0103-9733 https://www.redalyc.org/articulo.oa?id=46437216 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.1B Vol.37 |
| format | Artículo científico |
| id | redalyc_46437216 |
| institution | Redalyc |
| language | en |
| publishDate | 2007 |
| publisher | Sociedade Brasileira de Física |
| spellingShingle | The 2d Gross-Neveu Model at Finite Temperature and Density with Finite N Corrections Rudnei O. Ramos Física, Astronomía y Matemáticas Gross Neveu model Finite density Finite temperature Non perturbative methods The 2d Gross-Neveu Model at Finite Temperature and Density with Finite N Corrections Rudnei O. Ramos Jean-Loïc Kneur Marcus Benghi Pinto Física, Astronomía y Matemáticas Gross Neveu model Finite density Finite temperature Non perturbative methods We use the linear d expansion, or optimized perturbation theory, to evaluate the effective potential for the twodimensional Gross-Neveu model at finite temperature and density obtaining analytical equations for the criticaltemperature, chemical potential and fermionic mass which include finite N corrections. Our results seem toimprove over the traditional large-N predictions. 2007 artículo científico 0103-9733 https://www.redalyc.org/articulo.oa?id=46437216 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.1B Vol.37 |
| title | The 2d Gross-Neveu Model at Finite Temperature and Density with Finite N Corrections |
| topic | Física, Astronomía y Matemáticas Gross Neveu model Finite density Finite temperature Non perturbative methods |
| url | https://www.redalyc.org/articulo.oa?id=46437216 |