CONNECTION BETWEEN LOW-MOMENTUM AND HIGH-MOMENTUM TRANSFER-SPIN OBSERVABLES

Authors
Citation
R. Nag, CONNECTION BETWEEN LOW-MOMENTUM AND HIGH-MOMENTUM TRANSFER-SPIN OBSERVABLES, Journal of physics. G, Nuclear and particle physics, 24(1), 1998, pp. 41-47
Citations number
17
Categorie Soggetti
Physics, Particles & Fields","Physics, Nuclear
ISSN journal
09543899
Volume
24
Issue
1
Year of publication
1998
Pages
41 - 47
Database
ISI
SICI code
0954-3899(1998)24:1<41:CBLAHT>2.0.ZU;2-S
Abstract
The Fock space of the nucleon is extended to include states with three quarks and a gluon together with states of the type three quarks and a quark-antiquark pair. The probabilities of various states are determ ined using the experimental results of deep inelastic scattering. It i s found that the resulting wavefunction is able to correlate spin obse rvables measured at low-momentum transfer (F, D and G(A)/G(V)) with th ose measured in high-momentum transfer using a single multiplicative c onstant, apart from the usual QCD correction factor. This constant is determined by comparison with experimental values.