Equality of Two Definitions for Transverse Momentum Dependent Parton Distribution Functions

Equality of Two Definitions for Transverse Momentum Dependent Parton Distribution Functions
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DOI:
10.1103/physrevd.87.034018
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发表时间:
2012-10
期刊:
影响因子:
5
通讯作者:
J. Collins;T. Rogers
J. Collins;T. Rogers
中科院分区:
物理与天体物理2区
文献类型:
--
作者:
J. Collins;T. Rogers

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我们比较了最近的,看起来不同的,横向动量相关因式分解的方法(由于Echevarria,Idilbi和Scimemi以及柯林斯),并表明它们是相同的,除了在MS重整化方案的定义上有明显的差异。
We compare recent, seemingly different, approaches to transverse momentum dependent factorization (due to Echevarria, Idilbi, and Scimemi and to Collins), and show that they are the same, apart from an apparent difference in their definition of the MS¯ renormalization scheme.