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Instanton Effects on Gluon Propagator |
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| Authors: | FAN Xiao-Bin WANG Qing |
| Institution: | Department of Physics, Tsinghua University, Beijing 100084, China Department of Physics, Tsinghua University, Beijing 100084, China;Institute of Theoretical Physics, Academia Sinica, Beijing 100080, China |
| Abstract: | Gluon propagator is investigated for pure Yang-Mills SU(3) gauge theory in field-strength approach. It isfound that instantohs provide a homogeneous solid-like medium background which generates finite nonzero momentumgluon propagator and gluon receives effective mass. |
| Keywords: | gluon propagator instanton |
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