Document Type

Article

Publication Date

1997

DOI

10.1103/PhysRevLett.79.1225

Publication Title

Physical Review Letters

Volume

79

Issue

7

Pages

1225-1228

Abstract

We estimate in the QCD sum rule approach the amount of the nucleon spin carried by the gluon angular momentum: the sum of the gluon spin and orbital angular momenta. The result indicates that gluons contribute at least one half of the nucleon spin at the scale of 1GeV2.

Comments

© 1997 American Physical Society.

"Yes, the author or the author's employer may use all or part of the APS published article, including the APS-prepared version (e.g., the PDF from the online journal) without revision or modification, on the author's or employer's website as long as a fee is not charged. If a fee is charged, then APS permission must be sought. In all cases, the appropriate bibliographic citation and notice of the APS copyright must be included."

Original Publication Citation

Balitsky, I., & Ji, X. (1997). How much of the nucleon spin is carried by glue? Physical Review Letters, 79(7), 1225-1228. https://doi.org/10.1103/PhysRevLett.79.1225

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