Calculation of fσ on Quark Level
LÜ Xiao-fu1,3 , LIU Yu-xin2,3 , ZHAO En-guang3
1 Department of Physics, Sichuan University, Chengdu 610064
2 Department of Physics, Peking University, Beijing 100871
3 Institute of Theoretical Physics, Chinese Academy of Sciences, Beijing 100080
Calculation of fσ on Quark Level
LÜ Xiao-fu1,3 ;LIU Yu-xin2,3 ;ZHAO En-guang3
1 Department of Physics, Sichuan University, Chengdu 610064
2 Department of Physics, Peking University, Beijing 100871
3 Institute of Theoretical Physics, Chinese Academy of Sciences, Beijing 100080
关键词 ：
24.85.+p ,
12.38.Lg ,
13.25.Jx
Abstract ： With the recently obtained vacuum configuration of the bilocal field, we have calculated the decay constant fσ 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 fσ is quite reasonable.
Key words ：
24.85.+p
12.38.Lg
13.25.Jx
出版日期: 1996-09-01
:
24.85.+p
(Quarks, gluons, and QCD in nuclear reactions)
12.38.Lg
(Other nonperturbative calculations)
13.25.Jx
(Decays of other mesons)
[1]
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[2]
ZHU Kai; LIU Jue-Ping;YU Ran. Off-Shell Longitudinal Photon Light-Cone Wavefunction in the Low-Energy Effective Theory of QCD
[3]
LONG Jia-Li;HE Ze-Jun;;MA Yu-Gang;. Photon Production in a Chemically Equilibrating Quark--Gluon Plasma at Finite Baryon Density: Complete Leading Order Results
[4]
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[5]
ZHANG Zhen-Yu;LIU Jue-Ping. Stabilization and Consistency for Subtracted and Unsubtracted QCD Sum Rules for 0++ Scalar Glueball
[6]
XU Xiao-Ming. Thermalization of Quark Matter Produced at the Highest Energy of a Relativistic Heavy-Ion Collider
[7]
HE Ze-Jun;;LONG Jia-Li;MA Yu-Gang;MA Guo-Liang;. Photons from a Chemically Equilibrating Quark--Gluon Plasma at Finite Baryon Density
[8]
ZONG Hong-Shi;;SUN Wei-Min;;PING Jia-Lun;Lü Xiao-Fu;WANG Fan;. Does There Exist Only One Solution of the Dyson--Schwinger Equation for the Quark Propagator in the Case of Non-Zero Current Quark Mass
[9]
YU Ran;LIU Jue-Ping;ZHU Kai. Off-Shell Photon Light-Cone Transverse Wavefunction at Leading Twist
[10]
HE Ze-Jun; LONG Jia-Li;MA Yu-Gang;. Hard Photons from a Non-Equilibrated Quark--Gluon Plasma with Finite Baryon Density at a Two-Loop Level
[11]
ZONG Hong-Shi;PING Jia-Lun;GU Jian-Zhong. A New Approach for Calculating Vacuum Susceptibility
[12]
ZHOU Li-Juan;MA Wei-Xing;. Quark Virtuality and QCD Vacuum Condensates
[13]
DUAN Chun-Gui;;CUI Shu-Wen;SHEN Peng-Nian;LI Guang-Lie;. Energy Loss of Fast Quarks in Nuclear Drell-Yan Dimuon Production
[14]
ZONG Hong-Shi;HOU Feng-Yao;CHEN Xiang-Song;LIU Yu-Xin;. Chemical Potential Dependence of the Dressed-Quark Propagator in a Simple Confining QCD Model
[15]
HE Ze-Jun;;LONG Jia-Li;MA Yu-Gang;MA Guo-Liang. Strangeness Production in a Chemically Equilibrating Quark-Gluon Plasma
1996, Vol. 13 
