Abstract
Theoretical progress on the formulation and classification of the quark and gluon orbital angular momenta (OAM) is reviewed. Their relation to parton distributions and open questions and puzzles are discussed. We give a status report on the lattice calculation of the parton kinetic and canonical OAM and point out several strategies to calculate the quark and gluon canonical OAM on the lattice.
| Original language | English |
|---|---|
| Article number | 160 |
| Journal | European Physical Journal A |
| Volume | 52 |
| Issue number | 6 |
| DOIs | |
| Publication status | Published - 1 Jun 2016 |
| Externally published | Yes |