CP Violating Effects in QCD

Jun, 1978
11 pages
Published in:
  • Phys.Rev.D 19 (1979) 2227-2230
Report number:
  • MIT-CTP-726

Citations per year

197919912003201520250102030
Abstract: (APS)
The instanton-generated CP-violating perturbation is shown to have a form 3θ¯mumdms(mumd+mums+mdms)(ψ¯iγ5ψ) for θ¯≪1. The induced neutron electric dipole moment, evaluated in the framework of the MIT bag model, is dn=8.2×10−16θ¯e cm.
  • QUANTUM CHROMODYNAMICS
  • CP: violation
  • FIELD EQUATIONS: INSTANTON
  • SYMMETRY BREAKING: CHIRAL
  • SYMMETRY BREAKING: SU(3) X SU(3)
  • MODEL: BAG
  • N: ELECTRIC MOMENT
  • NUMERICAL CALCULATIONS