Derivation of Pseudoscalar Goldstone Boson Effective Lagrangian

XIAO Ming; WANG XueLei; WANG Qing

Chinese Physics C> 2000, Vol. 24> Issue(5) : 379-383

Derivation of Pseudoscalar Goldstone Boson Effective Lagrangian

Department of Physics,Tsinghua University, Beijing 100084,China2 Department of Physics,Henan Normal University,Xinxiang 453002,China

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Abstract：
The Effective Chiral Lagrangian (ECL) for the Pseudoscaler Goldstone Bosons is derived from QCD without making approximations. The coefficients up to p⁴ order in the ECL are expressed in terms of certain Green's function in QCD.

References

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Weinberg S. Physica,1979,96A:327[2] Gasser J , L.eutwyler H. Ann. Phys. ,1984 ,158:142[3] WANG Q, KUAIVG Y P,XIAO M,et al. Phys. Rev. ,2000,D61:54011[4] WANG Q,KUANG Y P,XIAO M,et al. Calculation of the Chiral Laerangian Coefficients from the Underlying Theory of QCD (in preparation)[5] Espriu D. de Rafael E,Taron J. Nucl. Phys. ,1990,8345:22[6] Wens J , Zumino. Phys. L.ett. ,1971, 37B: 95

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XIAO Ming, WANG XueLei and WANG Qing. Derivation of Pseudoscalar Goldstone Boson Effective Lagrangian[J]. Chinese Physics C, 2000, 24(5): 379-383.

XIAO Ming, WANG XueLei and WANG Qing. Derivation of Pseudoscalar Goldstone Boson Effective Lagrangian[J]. Chinese Physics C, 2000, 24(5): 379-383. shu

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Received: 1999-03-22
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

Derivation of Pseudoscalar Goldstone Boson Effective Lagrangian

Corresponding author: XIAO Ming,

Department of Physics,Tsinghua University, Beijing 100084,China2 Department of Physics,Henan Normal University,Xinxiang 453002,China

Received Date: 1999-03-22
Accepted Date: 1900-01-01
Available Online: 2000-04-05

Abstract: The Effective Chiral Lagrangian (ECL) for the Pseudoscaler Goldstone Bosons is derived from QCD without making approximations. The coefficients up to p⁴ order in the ECL are expressed in terms of certain Green's function in QCD.