Precise Relations between the Spectra of Vector and Axial-Vector Mesons

作者: Steven Weinberg

DOI: 10.1103/PHYSREVLETT.18.507

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摘要: … We could instead keep mz &0 and use partial conservation of axialvector current, but since for once we not are directly concerned with soft pions it is simplest to take mz= 0 from the …

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