Summary
We apply the covariant functional formalism to the Feynman-Gell-Mann spinorial equation. We extend the first order approximation of the W.K.B. method to field theory, giving the corresponding quantum conditions. Applying these results to free fields, we find a relationship between various quantum numbers in field theory. For coupled fields we find indications for a further treatment of the problem.
Riassunto
Si applica il formalismo funzionale covariante all’equazione spinoriale di Feynman-Gell-Mann. Si estende l’approssimazione al primo ordine del metodo W.K.B. alla teoria dei campi dando le corrispondenti condizioni quantiche. Applicando questi risultati ai campi liberi si trovano delle relazioni fra i vari numeri quantici nella teoria dei campi. Per campi accoppiati si hanno indicazioni per una ulteriore trattazione del problema.
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Liotta, R.S. On the quantum conditions in field theory — IV. Nuovo Cim 17, 703–725 (1960). https://doi.org/10.1007/BF02727561
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DOI: https://doi.org/10.1007/BF02727561