Summary
A solvable model for the spontaneous symmetry breaking is presented. We explicitly observe the situation in which the symmetry property on the operator side is broken as an inevitable consequence under some condition for the Lagrangian. To do this considerations in the Fock representation are essential.
Riassunto
Si presenta un modello risolvibile per la violazione spontanea delia simmetria. Si osserva esplicitamente la situazione in oui la proprietà di simmetria a lato dell’operatore è violata come conseguenza inevitabile sotto certe condizioni per la lagrangiana. Per fare questo sono essenziali considerazioni nello spazio di Fock.
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Taguchi, Y., Tanaka, A. & Yamamoto, K. A solvable model for spontaneous symmetry breaking. Nuov Cim A 62, 186–195 (1981). https://doi.org/10.1007/BF02770910
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DOI: https://doi.org/10.1007/BF02770910