Dimensional Regularization in Imaginary-Time Temperature Field Theory and Thermodynamic Potential of Two-Loop QED

Wang Xin; Li Jiarong

Chinese Physics C> 1997, Vol. 21> Issue(3) : 216-226

Dimensional Regularization in Imaginary-Time Temperature Field Theory and Thermodynamic Potential of Two-Loop QED

Wang Xin ^, ,
Li Jiarong

Institute of Particle Physics,Huazhong Normal University,Wuhan 430070

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Abstract：
This paper is intended to discuss generally the method and procedure of diminsional regularization wihin the imaginary-time formalisim(ITF).As an example,we app it to calculate the thermodynamic potential of two-loop QED and the renormalization.

References

[1]	J. I. Kapusta, Finite-Temperature Field Theory, Cambridge Univ. Press, 1989.[2] Y. Fujimoto, Hou Defu, Phys. Lett , B335(1994)87; EBB, 侯德富、李家荣, 高能物理与核物理, 19(1995)297.[3] R. Parwani, Phys. Rev., D45(1992)4695.[4] C. Coriano, R. Parwani, Phys. Rev. Lett., 73(1994)2398.

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Wang Xin and Li Jiarong. Dimensional Regularization in Imaginary-Time Temperature Field Theory and Thermodynamic Potential of Two-Loop QED[J]. Chinese Physics C, 1997, 21(3): 216-226.

Wang Xin and Li Jiarong. Dimensional Regularization in Imaginary-Time Temperature Field Theory and Thermodynamic Potential of Two-Loop QED[J]. Chinese Physics C, 1997, 21(3): 216-226. shu

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

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