The Nonlinear Effects of Pion-Quark Coupling in the Cloudy Bag Model

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Yasuhiko, FUTAMI; Satoru, AKIYAMA; Department of Physics, Faculty of Science and Technology Science University of Tokyo; Department of Physics, Faculty of Science and Technology Science University of Tokyo;
(1990)
  • Journal: Progress of theoretical physics = Progress of theoretical physics,volume 84,issue 3,pages377-380 (issn: 0033068x)
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  • Subject:
    arxiv: Nuclear Theory | High Energy Physics::Phenomenology | High Energy Physics::Lattice | Nuclear Experiment | High Energy Physics::Experiment

The nonlinear pion-quark interaction in the Cloudy Bag Model is investigated. The Hamiltonian is normal-ordered. The vacuum expectation value of pion field squared is evaluated by introducting some cutoff momentum for the virtual pions.We then calculate g_A, including o... View more
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