Intrinsic charm contribution to the proton spin

Polyakov, M. V. and Schaefer, Andreas and Teryaev, A. V. (1999) Intrinsic charm contribution to the proton spin. PHYSICAL REVIEW D, 60 (5): 051502. ISSN 0556-2821,

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Abstract

The charm quark contribution to the first moment of g(1)(x,Q(2)) is calculated using a heavy mass expansion of the divergence of the singlet axial vector current. It is shown to be small. [S0556-2821(99)50515-8].

Item Type: Article
Uncontrolled Keywords: GLUON CONTRIBUTION; SUM-RULES; NUCLEON; SCATTERING; QCD;
Subjects: 500 Science > 530 Physics
Divisions: Physics > Institute of Theroretical Physics > Chair Professor Schäfer > Group Andreas Schäfer
Depositing User: Dr. Gernot Deinzer
Date Deposited: 11 Jan 2023 06:35
Last Modified: 11 Jan 2023 06:35
URI: https://pred.uni-regensburg.de/id/eprint/49056

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