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Publication Details
AFRICAN RESEARCH NEXUS
SHINING A SPOTLIGHT ON AFRICAN RESEARCH
physics and astronomy
Scaling of the F
2
structure function in nuclei and quark distributions at x>1
Physical Review Letters, Volume 105, No. 21, Article 212502, Year 2010
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Description
We present new data on electron scattering from a range of nuclei taken in Hall C at Jefferson Lab. For heavy nuclei, we observe a rapid falloff in the cross section for x>1, which is sensitive to short-range contributions to the nuclear wave function, and in deep inelastic scattering corresponds to probing extremely high momentum quarks. This result agrees with higher energy muon scattering measurements, but is in sharp contrast to neutrino scattering measurements which suggested a dramatic enhancement in the distribution of the "superfast" quarks probed at x>1. The falloff at x>1 is noticeably stronger in H2 and He3, but nearly identical for all heavier nuclei. © 2010 The American Physical Society.
Authors & Co-Authors
Fomin, N.
Unknown Affiliation
Arrington, John R.
Unknown Affiliation
Day, Donal B.
Unknown Affiliation
Gaskell, David
Unknown Affiliation
Daniel, A.
Unknown Affiliation
Seely, J.
Unknown Affiliation
Asaturyan, R.
Unknown Affiliation
Benmokhtar, F.
Unknown Affiliation
Boeglin, Werner U.
Unknown Affiliation
Boillat, B.
Unknown Affiliation
Bosted, Peter E.
Unknown Affiliation
Bruell, A.
Unknown Affiliation
Bukhari, M. H.S.
Unknown Affiliation
Christy, M. E.
Unknown Affiliation
Chudakov, E.
Unknown Affiliation
Clasie, B.
Unknown Affiliation
Connell, Simon H.
Unknown Affiliation
Dalton, M. M.
Unknown Affiliation
Dutta, Dipangkar
Unknown Affiliation
Ent, Rolf
Unknown Affiliation
El Fassi, L.
Unknown Affiliation
Fenker, H. C.
Unknown Affiliation
Filippone, B. W.
Unknown Affiliation
Garrow, K. R.
Unknown Affiliation
Hill, C.
Unknown Affiliation
Holt, Roy J.
Unknown Affiliation
Horn, Tanja
Unknown Affiliation
Jones, M. K.
Unknown Affiliation
Jourdan, Juerg
Unknown Affiliation
Kalantarians, N.
Unknown Affiliation
Keppel, Cynthia E.
Unknown Affiliation
Kiselev, D.
Unknown Affiliation
Kotulla, M.
Unknown Affiliation
Lindgren, Richard A.
Unknown Affiliation
Lung, A. F.
Unknown Affiliation
Malace, Simona P.
Unknown Affiliation
Markowitz, P. E.C.
Unknown Affiliation
McKee, P. M.
Unknown Affiliation
Meekins, D. G.
Unknown Affiliation
Miyoshi, Toshinobu
Unknown Affiliation
Mkrtchyan, Hamlet G.
Unknown Affiliation
Navasardyan, T.
Unknown Affiliation
Niculescu, Gabriel
Unknown Affiliation
Okayasu, Y.
Unknown Affiliation
Opper, A. K.
Unknown Affiliation
Perdrisat, Charles F.
Unknown Affiliation
Potterveld, David H.
Unknown Affiliation
Punjabi, V.
Unknown Affiliation
Qian, X.
Unknown Affiliation
Reimer, P.
Unknown Affiliation
Roche, Julie
Unknown Affiliation
Rodriguez, V. M.
Unknown Affiliation
Rondon-Aramayo, Oscar A.
Unknown Affiliation
Schulte, E.
Unknown Affiliation
Segbefia, E.
Unknown Affiliation
Slifer, K.
Unknown Affiliation
Smith, Gregory R.
Unknown Affiliation
Solvignon, P.
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Tadevosyan, V.
Unknown Affiliation
Tajima, S.
Unknown Affiliation
Tang, Liguang
Unknown Affiliation
Testa, G.
Unknown Affiliation
Trojer, Roman
Unknown Affiliation
Tvaskis, V.
Unknown Affiliation
Vulcan, W. F.
Unknown Affiliation
Wasko, C.
Unknown Affiliation
Wesselmann, F.
Unknown Affiliation
Wood, Stephen A.
Unknown Affiliation
Wright, J.
Unknown Affiliation
Zheng, X.
Unknown Affiliation
Statistics
Citations: 70
Authors: 70
Affiliations: 22
Identifiers
Doi:
10.1103/PhysRevLett.105.212502
ISSN:
00319007
e-ISSN:
10797114
Research Areas
Cancer