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  • Access by Xinjiang University

Mass spectrum of spin-zero mesons

Michael T. Vaughn*

  • Physics Department, Northeastern University, Boston, Massachusetts 02115 and Physics Department, Texas A&M University, College Station, Texas 77843

  • *Permanent address.

Phys. Rev. D 13, 2621 – Published 1 May, 1976

DOI: https://doi.org/10.1103/PhysRevD.13.2621

Abstract

The masses of the charmed spin-zero mesons are estimated using a phenomenological Lagrangian in which the fields transform according to the representation (4,4*) ⊕ (4*,4) of chiral SU(4) ⊗ SU(4). One new parameter, which is fixed by the mass of η, is required to predict the masses of the charmed spin-zero mesons. If m(η)=2.8 GeV, then m(FP)=2.57 GeV, m(DP)=2.64 GeV, m(DS)=2.99 GeV, and m(FS)=3.1 GeV are predicted. An analysis of the radiative decays of η and ψ(3.095) is given.

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