Gaussian analysis of the Gross-Neveu model

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dc.contributor	Universitat de Barcelona
dc.contributor.author	Latorre, José Ignacio
dc.contributor.author	Soto Riera, Joan
dc.date	2010-05-06T12:47:08Z
dc.date	2010-05-06T12:47:08Z
dc.date	1986
dc.identifier.citation	0556-2821
dc.identifier.citation	68732
dc.identifier.uri	http://hdl.handle.net/2445/12529
dc.format	6 p.
dc.format	application/pdf
dc.language.iso	eng
dc.publisher	The American Physical Society
dc.relation	Reproducció digital del document publicat en format paper, proporcionada per PROLA i http://dx.doi.org/10.1103/PhysRevD.34.3111
dc.relation	Physical Review D, 1986, vol. 34, núm. 10, p. 3111-3116
dc.relation	http://dx.doi.org/10.1103/PhysRevD.34.3111
dc.rights	(c) The American Physical Society, 1986
dc.rights	info:eu-repo/semantics/openAccess
dc.subject	Teoria quàntica de camps
dc.subject	Renormalització (Física)
dc.subject	Quantum field theory
dc.subject	Renormalization (Physics)
dc.title	Gaussian analysis of the Gross-Neveu model
dc.type	info:eu-repo/semantics/article
dc.type	info:eu-repo/semantics/publishedVersion
dc.description.abstract	The Gross-Neveu model is solved within a simple Gaussian approach. The ground state is correctly reproduced. We find that two phases escape the triviality problem. Bound states and the analogy with λ φ 4 theory are also considered.