摘要
将在动量空间具有积分形式的单胶子交换梯形近似下Bethe-Salpeter方程化为微分方程,求出该方程在四动量为零时的赝标解全部分量,其中第一分量为已知的Goldstein解.
The integral Bethe-Salpeter equation in the approximation of single gluon exchange in momentum position is converted to a differential equation, and all the components of the pseudo-scalar solution of the equation for a vanishing total fourmomentum,including the Goldstein solution as the first component, are derived.
出处
《高能物理与核物理》
CSCD
北大核心
1994年第7期591-600,共10页
High Energy Physics and Nuclear Physics
关键词
赝标解
单胶子交换
B-S方程
Bethe-Salpeter equation, pseudo-scalar solution, single gluon exchange