Summary
We prove self-adjointness of the local energy, momentum and Lorentz-boost densities in theP(ϕ)2 quantum field model. We also show that these generators yield the correctP(ϕ)2 dynamics.
Riassunto
Si dimostra che le densità locali dell’energia, dell’impulso e degli incrementi di Lorentz sono autoaggiunte nel modello di tipoP(ϕ 2) dei campi quantistici. Si dimostra inoltre che tali generatori forniscono la corretta dinamica di tipoP(ϕ)2.
Реэюме
Мы докаэываем самосопряженность локальной знергии, импульса и Лорентц-плотностей в модели квантованного поляP(ϕ)2. Мы также покаэываем, что зти генераторы приводят к правильнойP(ϕ)2 динамике.
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Supported in part by the National Research Council of Canada and by the National Science Foundation, Grant N5F-GP-31239X.
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McBryan, O.A. Local generators for the Lorentz group in theP(ϕ)2 model. Nuov Cim A 18, 654–662 (1973). https://doi.org/10.1007/BF02727582
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DOI: https://doi.org/10.1007/BF02727582