Gluon orbital angular momentum at small x
We present a general analysis of the orbital angular momentum (OAM) distribution of gluons L_{g}(x) inside the nucleon with particular emphasis on the small-x region. We derive a novel operator representation of L_{g}(x) in terms of Wilson lines and argue that it is approximately proportional to the...
Main Authors: | , , , , |
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Other Authors: | |
Format: | Article |
Language: | English |
Published: |
American Physical Society,
2017-07-10T15:42:50Z.
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Subjects: | |
Online Access: | Get fulltext |