Calculation of f<suB>σ</suB> on Quark Level

Chin. Phys. Lett.

1996, Vol. 13

Issue (9): 652-655 DOI:

Original Articles

Calculation of f_σ on Quark Level

LÜ Xiao-fu^1,3;LIU Yu-xin^2,3;ZHAO En-guang³

¹Department of Physics, Sichuan University, Chengdu 610064 ²Department of Physics, Peking University, Beijing 100871 ³Institute of Theoretical Physics, Chinese Academy of Sciences, Beijing 100080

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LÜ, Xiao-fu, LIU Yu-xin et al 1996 Chin. Phys. Lett. 13 652-655

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Abstract With the recently obtained vacuum configuration of the bilocal field, we have calculated the decay constant f_σ of σ-meson in a quantum chromodynamics-based model field theory. From investigating the calculated result, it can be seen that the obtained value of f_σ is quite reasonable.

Keywords: 24.85.+p 12.38.Lg 13.25.Jx

Published: 01 September 1996

PACS:	24.85.+p	(Quarks, gluons, and QCD in nuclear reactions)
	12.38.Lg	(Other nonperturbative calculations)
	13.25.Jx	(Decays of other mesons)

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https://cpl.iphy.ac.cn/ OR https://cpl.iphy.ac.cn/Y1996/V13/I9/0652

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