Abstract
We compute density matrices determining equilibrium states in the thermodynamic limit for a class of quantum systems. Interaction in these systems is described as a collective electromagnetic field whose scalar potential is equal to zero.
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Translated from Ukrainskii Matematicheskii Zhurnal, Vol. 47, No. 12, pp. 1686–1691, December, 1995.
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Skrypnik, V.I. Equilibrium in quantum systems of particles with magnetic interaction. Ukr Math J 47, 1928–1934 (1995). https://doi.org/10.1007/BF01060966
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DOI: https://doi.org/10.1007/BF01060966