Abstract
We present a new measurement of the spin-dependent structure function gd1 of the deuteron from deep inelastic scattering of 190 GeV polarized muons on polarized deuterons. The results are combined with our previous measurements of gd1. A perturbative QCD evolution in next-to-leading order is used to compute gd1(x) at a constant Q2. At Q2 = 10GeV2, we obtain a first moment Γd1 = ∫10 gd1dx = 0.041 ± 0.008, a flavour-singlet axial charge of the nucleon a0 = 0.30 ± 0.08, and an axial charge of the strange quark as = -0.09 ± 0.03. Using our earlier determination Γp1, we obtain Γp1 - Γn1 = 0.183 ± 0.035 at Q2 - 10GeV2. This result is in agreement with the Bjorken sum rule which predicts Γp1 - Γn1 = 0.186 ± 0.002 at the same Q2.
Original language | English |
---|---|
Pages (from-to) | 338-348 |
Number of pages | 11 |
Journal | Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics |
Volume | 396 |
Issue number | 1-4 |
DOIs | |
State | Published - 20 Mar 1997 |
Funding
Funders | Funder number |
---|---|
ComisionI nterministeridael Cienciay Tec-nologia | |
U.S. Departmenotf Energy | |
Xuntad e Galicia | |
Comisión Interministerial de Ciencia y Tecnología |
Access to Document
Other files and links
Fingerprint
Dive into the research topics of 'The spin-dependent structure function g1(x) of the deuteron from polarized deep-inelastic muon scattering: Spin Muon Collaboration (SMC)'. Together they form a unique fingerprint.Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver
}
In: Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, Vol. 396, No. 1-4, 20.03.1997, p. 338-348.
Research output: Contribution to journal › Article › peer-review
TY - JOUR
T1 - The spin-dependent structure function g1(x) of the deuteron from polarized deep-inelastic muon scattering
T2 - Spin Muon Collaboration (SMC)
AU - Adams, D.
AU - Adeva, B.
AU - Akdogan, T.
AU - Arik, E.
AU - Arvidson, A.
AU - Badelek, B.
AU - Ballintijn, M. K.
AU - Bardin, D.
AU - Bardin, G.
AU - Baum, G.
AU - Berglund, P.
AU - Betev, L.
AU - Bird, I. G.
AU - Birsa, R.
AU - Björkholm, P.
AU - Bonner, B. E.
AU - de Botton, N.
AU - Boutemeur, M.
AU - Bradamante, F.
AU - Bravar, A.
AU - Bressan, A.
AU - Bültmann, S.
AU - Burtin, E.
AU - Cavata, C.
AU - Crabb, D.
AU - Cranshaw, J.
AU - Çuhadar, T.
AU - Dalla Torre, S.
AU - van Dantzig, R.
AU - Derro, B.
AU - Deshpande, A.
AU - Dhawan, S.
AU - Dulya, C.
AU - Dyring, A.
AU - Eichblatt, S.
AU - Faivre, J. C.
AU - Fasching, D.
AU - Feinstein, F.
AU - Fernandez, C.
AU - Frois, B.
AU - Gallas, A.
AU - Garzon, J. A.
AU - Gaussiran, T.
AU - Giorgi, M.
AU - von Goeler, E.
AU - Gomez, F.
AU - Gratia, G.
AU - de Groot, N.
AU - Grosse-Perdekamp, M.
AU - von Harrach, D.
AU - Hasegawa, T.
AU - Hautle, P.
AU - Hayashi, N.
AU - Heusch, C. A.
AU - Horikawa, N.
AU - Hughes, V. W.
AU - Igo, G.
AU - Ishimoto, S.
AU - Iwata, T.
AU - Kabuß, E. M.
AU - Kageya, T.
AU - Kalinovskaya, L.
AU - Karev, A.
AU - Kessler, H. J.
AU - Ketel, T. J.
AU - Kiryluk, J.
AU - Kishi, A.
AU - Kisselev, Y.
AU - Klostermann, L.
AU - Krämer, D.
AU - Krivokhijine, V.
AU - Kröger, W.
AU - Kukhtin, V.
AU - Kurek, K.
AU - Kyynäräinen, J.
AU - Lamanna, M.
AU - Landgraf, U.
AU - Le Goff, J. M.
AU - Lehar, F.
AU - de Lesquen, A.
AU - Lichtenstadt, J.
AU - Lindqvist, T.
AU - Litmaath, M.
AU - Lowe, M.
AU - Magnon, A.
AU - Mallot, G. K.
AU - Marie, F.
AU - Martin, A.
AU - Martino, J.
AU - Matsuda, T.
AU - Mayes, B.
AU - McCarthy, J. S.
AU - Medved, K.
AU - van Middelkoop, G.
AU - Miller, D.
AU - Mori, K.
AU - Moromisato, J.
AU - Nagaitsev, A.
AU - Nassalski, J.
AU - Naumann, L.
AU - Niinikoski, T. O.
AU - Oberski, J. E.J.
AU - Ogawa, A.
AU - Ozben, C.
AU - Parks, D. P.
AU - Perrot-Kunne, F.
AU - Peshekhonov, D.
AU - Piegaia, R.
AU - Pinsky, L.
AU - Platchkov, S.
AU - Plo, M.
AU - Polec, J.
AU - Pose, D.
AU - Postma, H.
AU - Pretz, J.
AU - Puntaferro, R.
AU - Pussieux, T.
AU - Pyrlik, J.
AU - Rädel, G.
AU - Rijllart, A.
AU - Roberts, J. B.
AU - Rock, S.
AU - Rodriguez, M.
AU - Rondio, E.
AU - Rosado, A.
AU - Sabo, I.
AU - Saborido, J.
AU - Sandacz, A.
AU - Savin, I.
AU - Schiavon, P.
AU - Schüler, K. P.
AU - Seitz, R.
AU - Semertzidis, Y.
AU - Sever, F.
AU - Shanahan, P.
AU - Sichtermann, E. P.
AU - Simeoni, F.
AU - Smirnov, G. I.
AU - Staude, A.
AU - Steinmetz, A.
AU - Stiegler, U.
AU - Stuhrmann, H.
AU - Szleper, M.
AU - Teichert, K. M.
AU - Tessarotto, F.
AU - Tlaczala, W.
AU - Trentalange, S.
AU - Tripet, A.
AU - Unel, G.
AU - Velasco, M.
AU - Vogt, J.
AU - Voss, R.
AU - Weinstein, R.
AU - Whitten, C.
AU - Windmolders, R.
AU - Willumeit, R.
AU - Wislicki, W.
AU - Witzmann, A.
AU - Yañez, A.
AU - Ylöstalo, Y.
AU - Zanetti, A. M.
AU - Zaremba, K.
AU - Zhao, J.
N1 - Funding Information: IL 60510U, SA. lo Now at Universityo f WisconsinM, adison,W I 53706U, SA. ” Now at Stanford Linear Accelerator Center, Stanford, CA 94309U, SA. ‘* Now at Yale UniversityD, epartmenotf Physics,N ew Haven, CT 06511U, SA. t3P ermanenatd dressM: iyazakiU niversityF, acultyo f Engineering, 889-21M iyazaki-ShiJ,a pan. t4P ermanenta ddress:P aul ScherrerI nstitut, 5232 Villigen, Switzerland. t5N ow at Instituteo f Physicaal ndC hemicaRl esearch(R IKEN), Wako3 51-01J,a pan. l6 Permanenatd dressU: niversityo f CaliforniaI,n stituteo f Particle Physics,S antaC ruz, CA 95064U, SA. ” Permanenatd dressK: EK, Tsukuba-Sh3i,0 5I baraki-KenJ,a pan. ‘s BogoliubovL aboratoryfo r TheoreticaPl hysics,J INR, 141980 Dubna,R ussia. I9 Now at Ericsson Telecommunicatio5n1, 20 AA Rijen, The Netherlands. 20N~ã t Universityo f Bielefeld,PhysicsDepartmen3t,3501 Bielefeld,G ermany. 21N ow at CERN, 1211G eneva2 3, Switzerland. 22P ermanenatd dressU: niversityo f BuenosA ires, PhysicsD e-partment1, 428B uenosA ires, Argentina. 23P ermanenatd dressT: he AmericanU niversityW, ashingtoDn .C. 20016U, SA. 24N ow at Universityo f BuenosA ires, PhysicsD epartmen1t,4 28 BuenosA ires, Argentina. 25N ow at DESY, 22603H amburgG, ermany. 26N ow at DresdenT echnicaUl niversity0, 1062D resdenG, ermany. *’ Permanenat ddressB: rookhavenN ationalL aboratoryU, pton, NY 11973U, SA. 28P resenta ddressE: SRF, F-38043G renobleF, rance. 29N ow at Hoffmann-La Roche GmbH, CH-4070 Basel, Switzerland. 30N~~a t Los Alamos National Laboratory,L os Alamos, NM 87545U, SA. 31S upportebdy theB undesministeriufumr Bildung,W issenschaft, Forschungu nd Technologie. 32P artiallys upportedb y TUBITAK and the Centref or Turkish-BalkanP hysicsR esearcha ndA pplication( Bogaz@University). 33S upportedb y the U.S. Departmenotf Energy. 34S upportedb y the U.S. NationalS cienceF oundation. 35S upportedb y MonbushoG rant-in-Aidf or ScientificR esearch (InternationaSlc ientificR esearchP rograma ndS peciallyP romoted Research). 36S upportedb y the NationalS cienceF oundation(N WO) of the Netherlands. 37S upportebdy the Commissariaat I’EnergieA tomique. ss Supportedb y the ComisionI nterministeridael Cienciay Tec-nologia( CICYT) and by the Xuntad e Galicia. j9 Supportebdy the IsraelS cienceF oundation. 40S upportebdy KEN SPUBIP3/209/94a ndSPUB/P3/ 112195. 4LD eceased.
PY - 1997/3/20
Y1 - 1997/3/20
N2 - We present a new measurement of the spin-dependent structure function gd1 of the deuteron from deep inelastic scattering of 190 GeV polarized muons on polarized deuterons. The results are combined with our previous measurements of gd1. A perturbative QCD evolution in next-to-leading order is used to compute gd1(x) at a constant Q2. At Q2 = 10GeV2, we obtain a first moment Γd1 = ∫10 gd1dx = 0.041 ± 0.008, a flavour-singlet axial charge of the nucleon a0 = 0.30 ± 0.08, and an axial charge of the strange quark as = -0.09 ± 0.03. Using our earlier determination Γp1, we obtain Γp1 - Γn1 = 0.183 ± 0.035 at Q2 - 10GeV2. This result is in agreement with the Bjorken sum rule which predicts Γp1 - Γn1 = 0.186 ± 0.002 at the same Q2.
AB - We present a new measurement of the spin-dependent structure function gd1 of the deuteron from deep inelastic scattering of 190 GeV polarized muons on polarized deuterons. The results are combined with our previous measurements of gd1. A perturbative QCD evolution in next-to-leading order is used to compute gd1(x) at a constant Q2. At Q2 = 10GeV2, we obtain a first moment Γd1 = ∫10 gd1dx = 0.041 ± 0.008, a flavour-singlet axial charge of the nucleon a0 = 0.30 ± 0.08, and an axial charge of the strange quark as = -0.09 ± 0.03. Using our earlier determination Γp1, we obtain Γp1 - Γn1 = 0.183 ± 0.035 at Q2 - 10GeV2. This result is in agreement with the Bjorken sum rule which predicts Γp1 - Γn1 = 0.186 ± 0.002 at the same Q2.
UR - http://www.scopus.com/inward/record.url?scp=0001695931&partnerID=8YFLogxK
U2 - 10.1016/S0370-2693(97)00159-7
DO - 10.1016/S0370-2693(97)00159-7
M3 - ???researchoutput.researchoutputtypes.contributiontojournal.article???
AN - SCOPUS:0001695931
SN - 0370-2693
VL - 396
SP - 338
EP - 348
JO - Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics
JF - Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics
IS - 1-4
ER -