The spin-dependent structure function g1(x) of the deuteron from polarized deep-inelastic muon scattering: Spin Muon Collaboration (SMC)

D. Adams*, B. Adeva, T. Akdogan, E. Arik, A. Arvidson, B. Badelek, M. K. Ballintijn, D. Bardin, G. Bardin, G. Baum, P. Berglund, L. Betev, I. G. Bird, R. Birsa, P. Björkholm, B. E. Bonner, N. de Botton, M. Boutemeur, F. Bradamante, A. BravarA. Bressan, S. Bültmann, E. Burtin, C. Cavata, D. Crabb, J. Cranshaw, T. Çuhadar, S. Dalla Torre, R. van Dantzig, B. Derro, A. Deshpande, S. Dhawan, C. Dulya, A. Dyring, S. Eichblatt, J. C. Faivre, D. Fasching, F. Feinstein, C. Fernandez, B. Frois, A. Gallas, J. A. Garzon, T. Gaussiran, M. Giorgi, E. von Goeler, F. Gomez, G. Gratia, N. de Groot, M. Grosse-Perdekamp, D. von Harrach, T. Hasegawa, P. Hautle, N. Hayashi, C. A. Heusch, N. Horikawa, V. W. Hughes, G. Igo, S. Ishimoto, T. Iwata, E. M. Kabuß, T. Kageya, L. Kalinovskaya, A. Karev, H. J. Kessler, T. J. Ketel, J. Kiryluk, A. Kishi, Y. Kisselev, L. Klostermann, D. Krämer, V. Krivokhijine, W. Kröger, V. Kukhtin, K. Kurek, J. Kyynäräinen, M. Lamanna, U. Landgraf, J. M. Le Goff, F. Lehar, A. de Lesquen, J. Lichtenstadt, T. Lindqvist, M. Litmaath, M. Lowe, A. Magnon, G. K. Mallot, F. Marie, A. Martin, J. Martino, T. Matsuda, B. Mayes, J. S. McCarthy, K. Medved, G. van Middelkoop, D. Miller, K. Mori, J. Moromisato, A. Nagaitsev, J. Nassalski, L. Naumann, T. O. Niinikoski, J. E.J. Oberski, A. Ogawa, C. Ozben, D. P. Parks, F. Perrot-Kunne, D. Peshekhonov, R. Piegaia, L. Pinsky, S. Platchkov, M. Plo, J. Polec, D. Pose, H. Postma, J. Pretz, R. Puntaferro, T. Pussieux, J. Pyrlik, G. Rädel, A. Rijllart, J. B. Roberts, S. Rock, M. Rodriguez, E. Rondio, A. Rosado, I. Sabo, J. Saborido, A. Sandacz, I. Savin, P. Schiavon, K. P. Schüler, R. Seitz, Y. Semertzidis, F. Sever, P. Shanahan, E. P. Sichtermann, F. Simeoni, G. I. Smirnov, A. Staude, A. Steinmetz, U. Stiegler, H. Stuhrmann, M. Szleper, K. M. Teichert, F. Tessarotto, W. Tlaczala, S. Trentalange, A. Tripet, G. Unel, M. Velasco, J. Vogt, R. Voss, R. Weinstein, C. Whitten, R. Windmolders, R. Willumeit, W. Wislicki, A. Witzmann, A. Yañez, Y. Ylöstalo, A. M. Zanetti, K. Zaremba, J. Zhao

*Bu çalışma için yazışmadan sorumlu yazar

Araştırma sonucu: ???type-name???Makalebilirkişi

133 Atıf (Scopus)

Özet

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.

Orijinal dilİngilizce
Sayfa (başlangıç-bitiş)338-348
Sayfa sayısı11
DergiPhysics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics
Hacim396
Basın numarası1-4
DOI'lar
Yayın durumuYayınlandı - 20 Mar 1997

Finansman

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.

FinansörlerFinansör numarası
ComisionI nterministeridael Cienciay Tec-nologia
U.S. Departmenotf Energy
Xuntad e Galicia
Comisión Interministerial de Ciencia y Tecnología

    Parmak izi

    The spin-dependent structure function g1(x) of the deuteron from polarized deep-inelastic muon scattering: Spin Muon Collaboration (SMC)' araştırma başlıklarına git. Birlikte benzersiz bir parmak izi oluştururlar.

    Alıntı Yap