[paper] The orbital g-factor and related sum rules

The orbital g-factor and related sum rules

Wolfgang Bentz and Akito Arima

doi: 10.1007/s11433-010-4224-6

The renormalization of the orbital g-factor in nuclei is discussed on the basis of gauge invariance. The relation of the orbital g-factor to the integrated E1 photoabsorption cross section is reviewed, and its relation to the M1 sum rule for the scissors mode of deformed nuclei is examined.

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