Statements (13)
Predicate | Object |
---|---|
gptkbp:instanceOf |
physics problem
|
gptkbp:concerns |
gptkb:quantum_chromodynamics
proton mass |
gptkbp:describes |
discrepancy between proton mass and sum of quark masses
|
gptkbp:field |
particle physics
|
https://www.w3.org/2000/01/rdf-schema#label |
proton mass puzzle
|
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 |
5
|