ON THE HIGHER-ORDER CORRECTIONS TO HEAVY-QUARK EFFECTIVE THEORY

被引:6
作者
DAS, A
机构
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D O I
10.1142/S0217732394000368
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We show that different ways of deriving the Heavy Quark Effective Theory (HQET) lead to equivalent theories. The equivalence can be established through a careful redefinition of the field variables. We demonstrate the equivalence to order 1/m5 in the presence of a constant electric field.
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页码:341 / 354
页数:14
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