格点规范理论(lattice gauge theory)是处理量子场论的非微扰方法 之一。它是K.威耳孙在1974年建立的,其本质是用有限的格点(点阵)的量替代连续时空中的场。
早期的非微扰近似方法有:格点规范理论(Lattice QCD)、QCD求和规贝J(QCD sum rule),由于格点QCD和QCD求和规则在研究多体问题和强子的激发态时遇到困难,与此同时,各种符合QCD基本...
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求出了正切作用量的四维 SU_(2)格点规范理论的元格内能。
The internal energy per plaquette in SU(2) lattice gauge theory is worked out.
基于已知的格点规范理论和实验,可以认为高能时夸克将分解为众多的砂子。
Based on the known lattice gauge theory and experiments, etc., it can be thought that the quark will be dissociated to much sandons at high energy.
利用改进变分法求出了正切作用量的四维SU_(2)格点规范理论的元格内能和比热曲线。
By using improved variational method, the internal energy per plaquette and the specific heat curves of the Tangent action in SU(2) lattice gauge theory arc worked out.
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