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Title:	Gaussian analysis of the Gross-Neveu model
Author:	Latorre, José Ignacio; Soto Riera, Joan
Other authors:	Universitat de Barcelona
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.
Subject(s):	-Teoria quàntica de camps -Renormalització (Física) -Quantum field theory -Renormalization (Physics)
Rights:	(c) The American Physical Society, 1986
Document type:	Article Article - Published version
Published by:	The American Physical Society
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