Summary
A model of interacting bosons is proposed which describes extended objects by means of thermal states with resulting asymptotically free confined constituents. The confinement is a result of the dynamics and follows by a sort of dimensional compactification.
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Alexanian, M. A nonlocal relativistic quantum field theory of extended objects. Nuov Cim A 106, 1049–1058 (1993). https://doi.org/10.1007/BF02773494
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DOI: https://doi.org/10.1007/BF02773494