Back to Search Start Over

Longitudinal double-spin asymmetry $A_1^{\rm p}$ and spin-dependent structure function $g_1^{\rm p}$ of the proton at small values of $x$ and $Q^2$

Authors :
Aghasyan, M.
Akhunzyanov, R.
Alexeev, M. G.
Alexeev, G. D.
Amoroso, A.
Andrieux, V.
Anfimov, N. V.
Anosov, V.
Antoshkin, A.
Augsten, K.
Augustyniak, W.
Austregesilo, A.
Azevedo, C. D. R.
Badelek, B.
Balestra, F.
Ball, M.
Barth, J.
Beck, R.
Bedfer, Y.
Bernhard, J.
Bicker, K.
Bielert, E. R.
Birsa, R.
Bodlak, M.
Bordalo, P.
Bradamante, F.
Bressan, A.
Buechele, M.
Burtsev, V. E.
Chang, W. -C.
Chatterjee, C.
Chiosso, M.
Choi, I.
Chumakov, A. G.
Chung, S. -U.
Cicuttin, A.
Crespo, M. L.
Torre, S. Dalla
Dasgupta, S. S.
Dasgupta, S.
Denisov, O. Yu.
Dhara, L.
Donskov, S. V.
Doshita, N.
Dreisbach, Ch.
Duennweber, W.
Dusaev, R. R.
Dziewiecki, M.
Efremov, A.
Eversheim, P. D.
Faessler, M.
Ferrero, A.
Finger, M.
Fischer, H.
Franco, C.
von Hohenesche, N. du Fresne
Friedrich, J. M.
Frolov, V.
Fuchey, E.
Gautheron, F.
Gavrichtchouk, O. P.
Gerassimov, S.
Giarra, J.
Giordano, F.
Gnesi, I.
Gorzellik, M.
Grasso, A.
Gridin, A.
Perdekamp, M. Grosse
Grube, B.
Grussenmeyer, T.
Guskov, A.
Hahne, D.
Hamar, G.
von Harrach, D.
Heinsius, F. H.
Heitz, R.
Herrmann, F.
Horikawa, N.
d'Hose, N.
Hsieh, C. -Y.
Huber, S.
Ishimoto, S.
Ivanov, A.
Ivanshin, Yu.
Iwata, T.
Jary, V.
Joosten, R.
Joerg, P.
Kabuss, E.
Kerbizi, A.
Ketzer, B.
Khaustov, G. V.
Khokhlov, Yu. A.
Kisselev, Yu.
Klein, F.
Koivuniemi, J. H.
Kolosov, V. N.
Kondo, K.
Koenigsmann, K.
Konorov, I.
Konstantinov, V. F.
Kotzinian, A. M.
Kouznetsov, O. M.
Kral, Z.
Kraemer, M.
Kremser, P.
Krinner, F.
Kroumchtein, Z. V.
Kulinich, Y.
Kunne, F.
Kurek, K.
Kurjata, R. P.
Kuznetsov, I. I.
Kveton, A.
Lednev, A. A.
Levchenko, E. A.
Levillain, M.
Levorato, S.
Lian, Y. -S.
Lichtenstadt, J.
Longo, R.
Lyubovitskij, V. E.
Maggiora, A.
Magnon, A.
Makins, N.
Makke, N.
Mallot, G. K.
Mamon, S. A.
Marianski, B.
Martin, A.
Marzec, J.
Matousek, J.
Matsuda, H.
Matsuda, T.
Meshcheryakov, G. V.
Meyer, M.
Meyer, W.
Mikhailov, Yu. V.
Mikhasenko, M.
Mitrofanov, E.
Mitrofanov, N.
Miyachi, Y.
Moretti, A.
Nagaytsev, A.
Nerling, F.
Neyret, D.
Novy, J.
Nowak, W. -D.
Nukazuka, G.
Nunes, A. S.
Olshevsky, A. G.
Orlov, I.
Ostrick, M.
Panzieri, D.
Parsamyan, B.
Paul, S.
Peng, J. -C.
Pereira, F.
Pesek, M.
Peskova, M.
Peshekhonov, D. V.
Pierre, N.
Platchkov, S.
Pochodzalla, J.
Polyakov, V. A.
Pretz, J.
Quaresma, M.
Quintans, C.
Ramos, S.
Regali, C.
Reicherz, G.
Riedl, C.
Rogacheva, N. S.
Ryabchikov, D. I.
Rybnikov, A.
Rychter, A.
Salac, R.
Samoylenko, V. D.
Sandacz, A.
Santos, C.
Sarkar, S.
Savin, I. A.
Sawada, T.
Sbrizzai, G.
Schiavon, P.
Schmidt, K.
Schmieden, H.
Schoenning, K.
Seder, E.
Selyunin, A.
Silva, L.
Sinha, L.
Sirtl, S.
Slunecka, M.
Smolik, J.
Srnka, A.
Steffen, D.
Stolarski, M.
Subrt, O.
Sulc, M.
Suzuki, H.
Szabelski, A.
Szameitat, T.
Sznajder, P.
Tasevsky, M.
Tessaro, S.
Tessarotto, F.
Thiel, A.
Tomsa, J.
Tosello, F.
Tskhay, V.
Uhl, S.
Vasilishin, B. I.
Vauth, A.
Veloso, J.
Vidon, A.
Virius, M.
Wallner, S.
Weisrock, T.
Wilfert, M.
ter Wolbeek, J.
Zaremba, K.
Zavada, P.
Zavertyaev, M.
Zemlyanichkina, E.
Zhuravlev, N.
Ziembicki, M.
Institut de Recherches sur les lois Fondamentales de l'Univers ( IRFU )
Commissariat à l'énergie atomique et aux énergies alternatives ( CEA ) -Université Paris-Saclay
Laboratoire AIM
Université Paris Diderot - Paris 7 ( UPD7 ) -Centre d'Etudes de Saclay
COMPASS
Institut de Recherches sur les lois Fondamentales de l'Univers (IRFU)
Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université Paris-Saclay
Astrophysique Interprétation Modélisation (AIM (UMR_7158 / UMR_E_9005 / UM_112))
Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Institut national des sciences de l'Univers (INSU - CNRS)-Université Paris Diderot - Paris 7 (UPD7)-Centre National de la Recherche Scientifique (CNRS)
Centre National de la Recherche Scientifique (CNRS)-Institut national des sciences de l'Univers (INSU - CNRS)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université Paris Diderot - Paris 7 (UPD7)
Astrophysique Interprétation Modélisation (AIM (UMR7158 / UMR_E_9005 / UM_112))
Source :
Phys.Lett.B, Phys.Lett.B, 2018, 781, pp.464-472. 〈10.1016/j.physletb.2018.03.044〉, Phys.Lett.B, 2018, 781, pp.464-472. ⟨10.1016/j.physletb.2018.03.044⟩, Physics Letters B, Physics Letters B, Elsevier, 2018, 781, pp.464-472. ⟨10.1016/j.physletb.2018.03.044⟩
Publication Year :
2018
Publisher :
HAL CCSD, 2018.

Abstract

We present a precise measurement of the proton longitudinal double-spin asymmetry $A_1^{\rm p}$ and the proton spin-dependent structure function $g_1^{\rm p}$ at photon virtualities $0.006~({\rm GeV}/c)^2<br />Comment: 19 pages, 7 figures

Subjects

Subjects :
small-x
CERN Lab
[formula omitted]
FOS: Physical sciences
sum rule: Bjorken
structure function: spin
spin: dependence
COMPASS
beam: energy
High Energy Physics - Experiment
x-dependence
High Energy Physics - Experiment (hep-ex)
p: spin
momentum transfer: low
[ PHYS.HEXP ] Physics [physics]/High Energy Physics - Experiment [hep-ex]
[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex]
p: structure function
Nuclear Experiment
A1
hep-ex
muon: beam
spin: effect
photon
Inelastic muon scattering
CERN SPS
Low [formula omitted]
Low Q2
Low x
Spin structure function
g1
muon p: deep inelastic scattering
Physics::Accelerator Physics
High Energy Physics::Experiment
nucleon: spin
muon: polarized beam
spin: longitudinal
statistical
spin: asymmetry
Particle Physics - Experiment
experimental results

Details

Language :
English
ISSN :
03702693
Database :
OpenAIRE
Journal :
Phys.Lett.B, Phys.Lett.B, 2018, 781, pp.464-472. 〈10.1016/j.physletb.2018.03.044〉, Phys.Lett.B, 2018, 781, pp.464-472. ⟨10.1016/j.physletb.2018.03.044⟩, Physics Letters B, Physics Letters B, Elsevier, 2018, 781, pp.464-472. ⟨10.1016/j.physletb.2018.03.044⟩
Accession number :
edsair.doi.dedup.....fd764dace5a4d8f2860ab140681d772b

Tools

Authors Abstract Subjects Details