Violation of Parity and Flavor Symmetries in a Nambu-Jona-Lasinio Model
Autor: | Goto, Yukimi, Koma, Tohru |
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Rok vydání: | 2024 |
Předmět: | |
Druh dokumentu: | Working Paper |
Popis: | We study a lattice Nambu-Jona-Lasinio model with certain continuous chiral and two-flavor symmetries. For the Hamiltonian of the model, we construct a ground state which breaks the parity and flavor symmetries. In our argument, the chiral symmetry plays a crucial role for proving the violation of the parity and flavor symmetries, although the model does not contain the so-called Wilson term. Comment: 31 pages |
Databáze: | arXiv |
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