Broken-Symmetry Model of Meson Interactions
- 25 September 1968
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review B
- Vol. 173 (5) , 1552-1563
- https://doi.org/10.1103/PhysRev.173.1552
Abstract
The extension of the model is investigated using both group-theory methods and Padé approximants applied to third-order perturbation theory. The model is shown to possess a higher symmetry . The implications of symmetry and the Padé-approximant calculation are discussed and compared.
Keywords
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