Chiral Corrections to Matrix Elements of Twist-2 Operators

Details Chiral Corrections to Matrix Elements of Twist-2 Operators Chiral Corrections to Matrix Elements of Twist-2 Operators

2001-05-18

arxiv.org/abs/nucl-th/0105045v2

Nucl.Phys. A697 (2002) 429-439

Physics

Nuclear Physics

Nuclear Theory

12 pages, 3 eps figures, latex

Scientific paper

10.1016/S0375-9474(01)01223-4

We compute the leading non-analytic contributions of the form m_q Log(m_q) to
matrix elements of twist-2 operators in the nucleon and pion using effective
field theory. Previously omitted one-loop contributions that are related to
tree-level matrix elements by chiral symmetry are included.

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