NEXT-TO-LEADING ORDER ANALYSIS OF THE DEEP INELASTIC R = SIGMA-L/SIGMA-T

被引：94

作者：

GUILLEN, JS

MIRAMONTES, JL

MIRAMONTES, M

PARENTE, G

SAMPAYO, OA

机构：

[1] UNIV WISCONSIN,DEPT PHYS,MADISON,WI 53706

[2] PRINCETON UNIV,JOSEPH HENRY LABS,DEPT PHYS,PRINCETON,NJ 08544

[3] UNIV SANTIAGO,FAC FIS,DEPT FIS PARTICULAS,E-15706 SANTIAGO,SPAIN

来源：

NUCLEAR PHYSICS B | 1991年 / 353卷 / 02期

关键词：

D O I：

10.1016/0550-3213(91)90340-4

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：

From a next-to-leading order analysis in QCD of R-data, we confirm previous evidence for a twist-4 contribution of the order of a pion mass.

引用

页码：337 / 345

页数：9

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