CERN Accelerating science

Article
Report number CERN-TH-1591
Title Properties of hadron states containing a condensed phase of quark- antiquark excitations
Author(s) Minkowski, P (CERN)
Publication 1973
In: Nucl. Phys. B 57 (1973) 557-74
DOI 10.1016/0550-3213(73)90116-8
Subject category Particle Physics - Theory
Abstract The author analyzes how one-particle states can arise in a field theory of (three) quark triplets with current-current interactions which does not produce asymptotic quark states. A condensed phase of quark-antiquark pairs resembling the corresponding phase in a superconductor is responsible for the lack of stable states in the sectors with triality different from zero, provided that stable one- particle states indeed exist in the triality zero sectors, corresponding to stable configurations of valence quarks in the presence of the condensed-phase. The precise dynamics of valence quarks is beyond the scope of the present model which is meant to illustrate a mechanism which prevents the basic quanta of the underlying fields to become asymptotically isolated and still eventually generates stable states in the hadronic sectors without inconsistencies. (12 refs).

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