Dimensional Regularization and Analytical Continuationat Finite Temperature

Chen Xiangjun; Liu Lianshou

Chinese Physics C> 1998, Vol. 22> Issue(5) : 460-465

Dimensional Regularization and Analytical Continuationat Finite Temperature

Chen Xiangjun ^, ,
Liu Lianshou

Department of Physics, Harbin Institute of Technology, Harbin, 1500012 Institute of Partical Physics, Huazhong Normal University, Wuhan, 430079

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Abstract：
The relationship between dimensional regularization and analytical conti- nuation of infrared divergent integrals at finite temperature is discussed and a method of regularization of infrared divergent integrals and infrared divergent sums is gevin.

References

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Ramond P. Field Theory—a Modem Primer (Benjamin/Cummings Publishing Compny, Canada, 1981) [2] Dai Yuanben. Gauge Theory of Interaction(in Chinese). Beijing: Academic Press, 1987, 181一187(戴元本.相互作用的规范理论，北京:科学出版社，1987, 181-187) [3] Muta T. Foundations of Quantum Chromodynamic—an Introduction to Perturbative Methods in Crauge Theory (World Scientific, 1987) [4] Grandshteyn I S, Ryzhik I M. Table of Integrals, Series and Priducts (Academic Press, U. S. A. 1980) [5] Chen Xiangjun, Liu Lianshou. High Energ. Phys. and Nucl. Phys. (in Chinese), 1997, 21(5):425(陈相君，刘连寿.高能物理与核物理，1997, 21(5):425) [6] Chen Xiangjun, Liu Lianshou. High Energ. Phys, and Nucl. Phys. (in Chinese), 1995, 19(10):907(陈相君，刘连寿.高能物理与核物理，1995, 19(10): 907)

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Chen Xiangjun and Liu Lianshou. Dimensional Regularization and Analytical Continuationat Finite Temperature[J]. Chinese Physics C, 1998, 22(5): 460-465.

Chen Xiangjun and Liu Lianshou. Dimensional Regularization and Analytical Continuationat Finite Temperature[J]. Chinese Physics C, 1998, 22(5): 460-465. shu

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

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沈阳化工大学材料科学与工程学院沈阳 110142

Dimensional Regularization and Analytical Continuationat Finite Temperature

Chen Xiangjun ^,
Liu Lianshou

Corresponding author: Chen Xiangjun,

Department of Physics, Harbin Institute of Technology, Harbin, 1500012 Institute of Partical Physics, Huazhong Normal University, Wuhan, 430079

Received Date: 1900-01-01
Accepted Date: 1900-01-01
Available Online: 1998-05-05

Abstract: The relationship between dimensional regularization and analytical conti- nuation of infrared divergent integrals at finite temperature is discussed and a method of regularization of infrared divergent integrals and infrared divergent sums is gevin.