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Abstract:
In this paper the quark self-energy with nolocal quark-pion interaction is calculated and the convergent self-energy is obtained. Based on the results it is found that the divergence is merely due to the assumption of pointlike pion made in the calculation.
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References
[1]
|
A. Chodos, R. L. Jaffe, K. Johnson, C. B. Thorn and V. F. Weisskopf, Phys. Rev., D9(1974), 3471.[2] G. E. Brown and M. Rho, Phys. Lett., 82B(1979), 177.[3] S. Theberge, A. W. Thomas and G. A. Miller, Phys. Rev., D22(1980), 2838; D23(1981), 2106(E).[4] S. A. Chin, A K. Kerman and X. H. Yang, MIT CTP 919 (1981).[5] S. A. Chin, Nucl. Phys., A382(1982), 355.[6] E. Oset, Nucl. Phys., A411(1983), 357.[7] Y. Nogami and A. Suzuki, Prog. of Theo. Phys., 69(1983), 1184.[8] G. A. Crawford and G. Miller, Ref, TH. 3645-CERN June (1983).[9] K. Saito, INS-Rep.-481 Oct. (1983).[10] X. H. Yang, Y. S. Zhong and T. S. Cheng, PUTP 84-09.[11] X. H. Yang and A. K. Kerman, Commun. Theor. Phys., 3(1984), 231. |
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[1] |
Guo Hua
. In-medium QMC Model Parameters and Quark Condensation in Nuclear Matter. Chinese Physics C,
1999, 23(5): 459-468. |
[2] |
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. |
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