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Intrinsic charm contribution to the proton spin - art. no. 051502.

Authors

Polyakov, MV Schafer, A Teryaev, AV

Citation

Mv. Polyakov et al., Intrinsic charm contribution to the proton spin - art. no. 051502., PHYS REV D, 6005(5), 1999, pp. 1502

Citations number

Categorie Soggetti

Physics

Journal title

PHYSICAL REVIEW D

ISSN journal

05562821 → ACNP

Volume

6005

Issue

Year of publication

1999

Database

ISI

SICI code

0556-2821(19990901)6005:5<1502:ICCTTP>2.0.ZU;2-F

Abstract

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