Photo-absorption sum rules σ{sub –1} in different environments (Atoms, nuclei, nucleons)
Journal Article
·
· Physics of Particles and Nuclei
Combining the spin-dependent dispersion GDH-sum rule, the isotopic-spin-dependent Cabibbo-Radicati sum rule, and the relativistic dipole-moment-fluctuation (i.e. generalized Gottfried) sum rule with the three valence quark configuration of nucleons taken into account for the composition of the ground and the excited states of the nucleon, the relevant moments of the distribution and correlation functions of the quark electric dipole moment operators in the nucleon ground state are expressed via the experimentally measurable nucleon resonance photo-excitation amplitudes.These functions are of interest for checking detailed quark-configuration structure of the nucleon state vector. Within the non-relativistic approach to photo-absorption sum rules for the 3N-nuclei a new σ{sub –1} sum rule proposed which is based on general charge-symmetry (CS) consequences for the “CS-conjugated” triton and {sup 3}He.
- OSTI ID:
- 22979506
- Journal Information:
- Physics of Particles and Nuclei, Journal Name: Physics of Particles and Nuclei Journal Issue: 1 Vol. 48; ISSN 1063-7796
- Country of Publication:
- United States
- Language:
- English
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