Higher-twist corrections to nucleon structure functions from lattice QCD

被引：16

作者：

Capitani, S

Göckeler, M

Horsley, R

Petters, D

Pleiter, D

Rakow, P

Schierholz, G

机构：

[1] DESY, Deutsch Elektronen Synchrotron, D-22603 Hamburg, Germany

[2] Univ Regensburg, Inst Theoret Phys, D-93040 Regensburg, Germany

[3] Humboldt Univ, Inst Phys, D-10115 Berlin, Germany

[4] Free Univ Berlin, Inst Theoret Phys, D-14195 Berlin, Germany

[5] DESY, Deutsch Elektronen Synchrotron, Johh Neumann Inst Comp NIC, D-15735 Zeuthen, Germany

来源：

NUCLEAR PHYSICS B-PROCEEDINGS SUPPLEMENTS | 1999年 / 79卷

关键词：

D O I：

10.1016/S0920-5632(99)00666-0

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：

A genuinely non-perturbative evaluation of higher-twist contributions to the structure functions of the nucleon, with all mixing effects and renormalon ambiguities taken care of, is presented. Higher-twist corrections turn out to be significant at moderate values of q(2).

引用

页码：173 / 175

页数：3

共 6 条

[1]

CAPITANI S, 1998, 98147 DESY

[2] Polarized and unpolarized nucleon structure functions from lattice QCD [J].