Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:physics_problem
|
| gptkbp:concerns |
gptkb:quantum_chromodynamics
proton mass |
| gptkbp:describes |
discrepancy between proton mass and sum of quark masses
|
| gptkbp:field |
particle physics
|
| gptkbp:openQuestion |
how most of the proton mass arises from QCD dynamics rather than quark masses
|
| gptkbp:relatedTo |
strong interaction
QCD vacuum structure lattice QCD calculations mass generation in hadrons |
| gptkbp:bfsParent |
gptkb:proton
|
| gptkbp:bfsLayer |
6
|
| https://www.w3.org/2000/01/rdf-schema#label |
proton mass puzzle
|