Quark Correlations and Single-Spin Asymmetries
Abstract
We illustrate, in a semi-classical picture, how the Wilson line phase factor in gauge invariantly defined unintegrated parton density can lead to a nonzero single-spin asymmetry (Sivers effect).
- Publication:
-
Continuous Advances in QCD 2004
- Pub Date:
- November 2004
- DOI:
- Bibcode:
- 2004caq..conf...64B