Flavor-Singlet Axial-Vector Current in Quark Model Within Background Field

CHEN Kun; YAN Mu-Lin

Chinese Physics C> 1993, Vol. 17> Issue(2) : 114-118

Flavor-Singlet Axial-Vector Current in Quark Model Within Background Field

CHEN Kun ^, ,
YAN Mu-Lin

University of Science and Technology of China,Hefei,230026Fundamental Physics Center,University of Science and Technology of China,Hefei 230026

Abstract
HTML
Reference
Related

PDF

Abstract：
We calculate the flavor-singlet axial-vector current in a quark model within pseudoscalar background-field through the Seeley-DeWitt coefficients.This current is responsible for the quark spin content of proton,and is of O(1) in the large-N_e expansion.

References

[1]

J. Ashman et al. (EMC collabrouon), Phys. Lett., 206B, (1988), 364.[2]J. Ashman et al. (EMC collaboration), Nucl. Phys., B328(1989), 1.[3]Bing An Li, Mu Lin Yan、nd Keh Fei Liu, Phys. Rev., D43(1991), 1515.[4]Bing An Li and Mu Lin Yan, Phys. Lett., 8282(1992), 435.[5]R. D. Ball, Phys. Reports, 18?(1989), I--189.[6]J. Schwinge:, phys, Rev., 93(1951), 664.[7]S. Brodsky, J. Ellis and M. Karliner, Phys Lett., B208(1988), 309.[8]Z. Ryzak, Phys. Lett., 8217(1989), 325.[9]I. Aitchison et al,Phys. Lett,165B(1985), 162

[1]	LIU Chang-Long , LU Yi-Ying , YIN LI . Effects of Additional Vacancy-Like Defects Produced by Ion Impealations on Boron Thermal Diffusion in Silicon. Chinese Physics C, 2005, 29(11): 1107-1111.
[2]	HU Xi-Duo , SHAO Ming-Zhu , LUO Shi-Yu , LIU Yong-Sheng , ZHU De-Hai . Average Field Idea and Single Particle Model for 2 Dimension Crystallization Beams(Ⅱ). Chinese Physics C, 2004, 28(2): 196-199.
[3]	Guo Hua . In-medium QMC Model Parameters and Quark Condensation in Nuclear Matter. Chinese Physics C, 1999, 23(5): 459-468.
[4]	Yang Jianjun , Ma Boqiang , Li Guanglie . Non-perturbative Quark Propagator and the Study of the Non-trivial Q² Dependence in the Nucleon Structure Functions. Chinese Physics C, 1997, 21(2): 146-156.
[5]	Xu Jianming . Matching Problem of Lattice with Transverse Coupling. Chinese Physics C, 1995, 19(1): 73-81.
[6]	BES Collaboration . Experimental Study of Resonance f₂(1270) in the J/ψ Hadronic Decay. Chinese Physics C, 1993, 17(2): 97-106.
[7]	ZHU Xiang , SHEN Wen-Qing , HU Xiao-Qing , ZHU Yong-Tai , WANG Bing . A SIMPLE MODEL ANALYSIS OF THE INCOMPLETE DIC REACTION. Chinese Physics C, 1990, 14(9): 835-841.
[8]	WU Zhong-Li . ANALYSIS OF THE MOMENTUM DISTRIBUTION WIDTH OF THE PREOJECTILE-LIKE-FRAGMENT FROM HEAVY ION COLLISIONS. Chinese Physics C, 1989, 13(8): 752-754.
[9]	WANG Man , LI Jin , CUI Xiang-Zong , XIA Xiao-Mi , LAI Yuan-Fen , YAO Xiao-Guang . PROTOTYPE OF END CAP SHOWER COUNTERAND ITS BEAM TEST. Chinese Physics C, 1987, 11(3): 321-326.
[10]	Sa Ben-hao , Zhang Xi-zhen , Li Zhu-xia , Shi Yi-jin . A PRIMARY RESEARCH OF THE PHONON RENORMALIZATION OF NUCLEAR FIELD THEORY. Chinese Physics C, 1980, 4(3): 398-400.

Access

Get Citation

CHEN Kun and YAN Mu-Lin. Flavor-Singlet Axial-Vector Current in Quark Model Within Background Field[J]. Chinese Physics C, 1993, 17(2): 114-118.

CHEN Kun and YAN Mu-Lin. Flavor-Singlet Axial-Vector Current in Quark Model Within Background Field[J]. Chinese Physics C, 1993, 17(2): 114-118. shu

RIS(for EndNote,Reference Manager,ProCite)

BibTex

Txt

Milestone

Received: 1900-01-01
Revised: 1900-01-01

Article Metric

Article Views(3078)
PDF Downloads(519)
Cited by(0)

Policy on re-use

To reuse of subscription content published by CPC, the users need to request permission from CPC, unless the content was published under an Open Access license which automatically permits that type of reuse.

通讯作者: 陈斌, bchen63@163.com

1.
沈阳化工大学材料科学与工程学院沈阳 110142

Flavor-Singlet Axial-Vector Current in Quark Model Within Background Field

CHEN Kun ^,
YAN Mu-Lin

Corresponding author: CHEN Kun,

University of Science and Technology of China,Hefei,230026Fundamental Physics Center,University of Science and Technology of China,Hefei 230026

Received Date: 1900-01-01
Accepted Date: 1900-01-01
Available Online: 1993-02-05

Abstract: We calculate the flavor-singlet axial-vector current in a quark model within pseudoscalar background-field through the Seeley-DeWitt coefficients.This current is responsible for the quark spin content of proton,and is of O(1) in the large-N_e expansion.