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arXiv 1303.2086hep-th
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无辅助场SU(3)群显式破缺的Landau限制复制模型

Landau confining replica model from an explicitly breaking of a SU(3) group without auxiliary fields

M. M. Amaral, M. A. L. Capri, Y. E. Chifarelli, V. E. R. Lemes

摘要:

我们提出了一种在SU(2)规范场模型中由传播子行为定义的胶子禁闭机制。该模型起源于一个显式破缺的SU(3)规范理论,产生了一个由三个混合SU(2)群组成的复制模型。该机制包括在通常的SU(3)杨-米尔斯理论在朗道规范,与软破缺项,以这种方式改变场的传播和群含量在低能量。这个软质量项与Gribov问题的关系,并讨论了软项之间的联系和缩放和解耦的解决方案。

英文摘要:

We propose a mechanism displaying gluon confinement, as defined by the behavior of the propagators, in a model of SU(2) gauge fields. The model originates from an explicitly broken SU(3) gauge theory giving rise to a replica model composed of three mixed SU(2) groups. The mechanism consists in the usual SU(3) Yang-Mills theory in the Landau gauge, with a soft breaking term in such a way as to change the field propagation and group content at low energies. The relation of this soft mass term with the Gribov problem is presented and the link between soft terms and the scaling and decoupling solutions is discussed.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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