{Sigma}{sub c} and {Lambda}{sub c} magnetic moments from QCD spectral sum rules
- Department of Physics, Peking University, Beijing 100871 (China)
- Department of Physics, National Taiwan University, Taipei, (Taiwan) 10764
The QCD spectral sum rules in the presence of the external electromagnetic field F{sub {mu}{nu}} are used to calculate the magnetic moments of {Sigma}{sub c} and {Lambda}{sub c}. Our results are {mu}{sub {Sigma}{sub c}{sup ++}}=(2.1{plus_minus}0.3){mu}{sub N}, {mu}{sub {Sigma}{sub c}{sup +}}=(0.6{plus_minus}0.1){mu}{sub N}, {mu}{sub {Sigma}{sub c}{sup 0}}=({minus}1.6{plus_minus}0.2){mu}{sub N}, and {mu}{sub {Lambda}{sub c}}=(0.15{plus_minus}0.05){mu}{sub N}. {copyright} {ital 1997} {ital The American Physical Society}
- OSTI ID:
- 553188
- Journal Information:
- Physical Review, D, Journal Name: Physical Review, D Journal Issue: 11 Vol. 56; ISSN PRVDAQ; ISSN 0556-2821
- Country of Publication:
- United States
- Language:
- English
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