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Wigner function for free relativistic particles. (English. Russian original) Zbl 0952.81010
Theor. Math. Phys. 119, No. 1, 448-453 (1999); translation from Teor. Mat. Fiz. 119, No. 1, 67-72 (1999).
Summary: A generalization of the Wigner function for the case of a free particle with the “relativistic” Hamiltonian \(\sqrt{{\mathbf p}^2+ m^2}\) is given.

MSC:
81S30 Phase-space methods including Wigner distributions, etc. applied to problems in quantum mechanics
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References:
[1] E. P. Wigner,Phys. Rev.,40, 749 (1932). · Zbl 0004.38201
[2] V. I. Tatarskii,Sov. Phys. Usp.,26, 311 (1983).
[3] T. D. Newton and E. P. Wigner,Rev. Mod. Phys.,21, 400 (1949). · Zbl 0036.26704
[4] 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. · Zbl 0934.81030
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