PHASE TRANSITION IN $g\varphi^4_2$ THEORY

Autor:	G. V. Efimov, G. Ganbold
Rok vydání:	1992
Předmět:	Physics Nuclear and High Energy Physics Phase transition Quantum electrodynamics Quantum mechanics Scalar (mathematics) General Physics and Astronomy Astronomy and Astrophysics Complete Agreement
Zdroj:	Modern Physics Letters A. :2189-2197
ISSN:	1793-6632 0217-7323
DOI:	10.1142/s0217732392001944
Popis:	The vacuum stability of a scalar gφ4 theory in two dimensions is studied. A variational approach is applied to estimate the effective potential in this model. We find that the second order phase transition takes place. It is in complete agreement with the Simon-Griffiths theorem.
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::4b021cffc04a183926d5f37e9c3f6d6d https://doi.org/10.1142/s0217732392001944 Zobrazit plný text záznamu