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Title: {eta}{sub c}-glueball mixing and resonance X(1835)

Journal Article · · Physical Review. D, Particles Fields
 [1];  [1]
  1. School of Physics and Center for Theoretical Physics, Seoul National University, Seoul 151-747 (Korea, Republic of)

The mixing of {eta}{sub c} and the lowest mass pseudoscalar glueball is estimated within the framework of the instanton liquid model. It is demonstrated that the mixing is large and may explain the difference between the observed mass of the glueball candidate X(1835) and the theoretical prediction of the QCD sum rule analysis.

OSTI ID:
20713890
Journal Information:
Physical Review. D, Particles Fields, Vol. 72, Issue 9; Other Information: DOI: 10.1103/PhysRevD.72.097502; (c) 2005 The American Physical Society; Country of input: International Atomic Energy Agency (IAEA); ISSN 0556-2821
Country of Publication:
United States
Language:
English

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