The Soft Pion Skyrmion Lagrangian and Strong {CP} Violation
Dec, 19836 pages
Published in:
- Phys.Lett.B 139 (1984) 217-222
- Published: 1984
Report number:
- BRX-TH-150,
- HUTP-83/A082
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Abstract: (Elsevier)
The soft-pion skyrmion effective lagrangian is constructed so as to satisfy all soft-pion threshold threorems. As an application, the strong CP -violating soft-pion nucleon coupling constant is calculated, which is found to contribute 1.2 × 10 −16 θ e cm to D n , the electric dipole moment of the neutron.- CP: violation
- FIELD THEORY: EFFECTIVE LAGRANGIANS
- Skyrme model
- SYMMETRY: SU(2) X SU(2)
- COUPLING CONSTANT: (2NUCLEON PI)
- (2NUCLEON PI): COUPLING CONSTANT
- FIELD THEORETICAL MODEL: SIGMA
- FIELD THEORY: NONLINEAR
- FIELD EQUATIONS: SOLITON
- N: ELECTRIC MOMENT
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