Abstract
On the basis of an effective potential for quarks and gluons, for models with fourfermion interaction, stability is examined both with and without vector fields (gluons). The stability conditions relate the main characteristics of four-quark models with quark and gluon condensates.
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Translated from Zapiski Nauchnykh Seminarov Leningradskogo Otdeleniya Matematicheskogo Instituta im. V. A. Steklova AN SSSR, Vol. 189, pp. 3–9, 1991.
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Andrianov, A.A., Andrianov, V.A. Stability of models with four-fermion interaction in the presence of vector fields. J Math Sci 62, 2943–2946 (1992). https://doi.org/10.1007/BF01097492
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DOI: https://doi.org/10.1007/BF01097492