Abstract
A generalization of the Wigner function for the case of a free particle with the “relativistic” Hamiltonian\(\sqrt {p^2 + m^2 }\) is given.
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O. I. Zavialov and A. M. Malokostov, “Quantum field theory with non-Fock asymptotic fields: the existence of theS-matrix,” to appear inTheor. Math. Phys.
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Translated from Teoreticheskaya i Matematicheskaya Fizika, Vol. 119, No. 1, pp. 67–72, April, 1999.
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Zavialov, O.I., Malokostov, A.M. Wigner function for free relativistic particles. Theor Math Phys 119, 448–453 (1999). https://doi.org/10.1007/BF02557343
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DOI: https://doi.org/10.1007/BF02557343