THE STATIC QUARK EFFECTIVE THEORY

被引:434
作者
GRINSTEIN, B
机构
[1] Lyman Laboratory of Physics, Harvard University, Cambridge
基金
美国国家科学基金会;
关键词
D O I
10.1016/0550-3213(90)90349-I
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
Processes involving one heavy quark at small momentum are of great phenomenological interest. The anomalous dependence on the heavy quark mass m of the amplitudes for these processes can be extracted using an effective theory with the heavy quark treated as a static color source. We prove the validity of this 1 m expansion to leading order in 1 m and to all orders in the loop expansion. © 1990.
引用
收藏
页码:253 / 268
页数:16
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