Artículos de revistas
Polarization Of Σ+ Hyperons Produced By 800 Gev/c Protons On Cu And Be
Registro en:
Physical Review D - Particles, Fields, Gravitation And Cosmology. , v. 70, n. 11, p. 112005 - 1-112005-6, 2004.
15507998
10.1103/PhysRevD.70.112005
2-s2.0-13544255655
Autor
Pogodin P.
Alkhazov G.
Atamantchouk A.G.
Balatz M.Y.
Bondar N.F.
Cooper P.S.
Dauwe L.J.
Davidenko G.V.
Dersch U.
Dolgolenko A.G.
Dzyubenko G.B.
Edelstein R.
Emediato L.
Endler A.M.F.
Engelfried J.
Eschrich I.
Escobar C.O.
Evdokimov A.V.
Filimonov I.S.
Garcia F.G.
Gaspero M.
Giller I.
Golovtsov V.L.
Gouffon P.
Gulmez E.
Kangling H.
Iori M.
Jun S.Y.
Kaya M.
Kilmer J.
Kim V.T.
Kochenda L.M.
Konorov I.
Kozhevnikov A.P.
Krivshich A.G.
Kruger H.
Kubantsev M.A.
Kubarovsky V.P.
Kulyavtsev A.I.
Kuropatkin N.P.
Kurshetsov V.F.
Kushnirenko A.
Kwan S.
Lach J.
Lamberto A.
Landsberg L.G.
Larin I.
Leikin E.M.
Yushan L.
Luksys M.
Lungov T.
Maleev V.P.
Chensheng M.
Mao D.
Zhenlin M.
Mathew P.
Mattson M.
Matveev V.
McCliment E.
Moinester M.A.
Molchanov V.V.
Morelos A.
Nelson K.D.
Nemitkin A.V.
Neoustroev P.V.
Newsom C.
Nilov A.P.
Nurushev S.B.
Ocherashvili A.
de Oliveira E.
Onel Y.
Ozel E.
Ozkurucuklu S.
Penzo A.
Petrenko S.V.
Procario M.
Prutskoi V.A.
Ramberg E.
Rappazzo G.F.
Razmyslovich B.V.
Rud V.I.
Russ J.
Schiavon P.
Simon J.
Sitnikov A.I.
Skow D.
Smith V.J.
Srivastava M.
Steiner V.
Stepanov V.
Stutte L.
Svoiski M.
Terentyev N.K.
Thomas G.P.
Uvarov L.N.
Vasiliev A.N.
Vavilov D.V.
Verebryusov V.S.
Victorov V.A.
Vishnyakov V.E.
Vorobyov A.A.
Vorwalter K.
You J.
Wenheng Z.
Shuchen Z.
Zukanovich-Funchal R.
Institución
Resumen
We show that Σ+ hyperons produced by 800 GeV/c protons on targets of Be and Cu have significant polarizations (15-20%). These polarizations persist at values of pt = 2 GeV/c and a wide range of xF. The polarizations from the Cu target are consistently less than from Be. The average ratio of the Σ+ polarization from Cu to that from Be is 0.68 ± 0.08. 70 11 112005 1-112005-6 Deck, L., (1983) Phys. Rev. D, 28, p. 1 Heller, K., (1983) Phys. Rev. Lett., 51, p. 2025 Morelos, A., Albuquerque, I.F., Baublis, V.V., (1993) Phys. Rev. Lett., 71, p. 2172 Morelos, A., (1995) Phys. Rev. D, 52, p. 3777 Leader, E., (2001) Spin in Panicle Physics, , Cambridge University Press, Cambridge, United Kingdom Soffer, J., (1999) Hyperon 99, , edited by D. A. Jensen and E. Monnier (Fermilab, Batavia, Illinois) Lach, J., (1996) Nucl. Phys., B50, p. 216 Andersson, B., Gustafson, G., Ingelman, G., (1979) Phys. Lett., 85 B, p. 417 DeGrand, T.A., Miettinen, H.I., (1981) Phys. Rev. D, 24, p. 2419 Szwed, J., (1981) Phys. Lett., 105 B, p. 403 Hama, Y., Kodama, T., (1993) Phys. Rev. D, 48, p. 3116 Lach, J., (1999) Fermilab Report No. TM-2129, , unpublished Lach, J., (2000) Fermilab Report No. TM-2128, , unpublished Russ, J., Fermilab Proposal-0781, , unpublished Jun, S.Y., (2000) Phys. Rev. Lett., 84, p. 1857 Dersch, U., (2000) Nucl. Phys., B579, p. 277 Iori, M., (2001) Phys. Lett. B, 523, p. 22 Kushnirenko, A., (2001) Phys. Rev. Lett., 86, p. 5243 Garcia, F.G., (2002) Phys. Lett. B, 528, p. 49 Eschrich, I., (2001) Phys. Lett. B, 522, p. 233 Mattson, M., (2002) Phys. Rev. Lett., 89, p. 112001 Molchanov, V.V., (2001) Phys. Lett. B, 521, p. 171 Russ, J., (1998) ICHEP '98, 2, p. 1259. , edited by A. Astbury, D. Axen, and J. Robinson (World Scientific, Vancouver, Canada) (2000) Eur. Phys. J., C15, p. 1 Timm, S., (1995) Phys. Rev. D, 51, p. 4638 Vorobyov, A.A., Fermilab Proposal-0761, , unpublished Pondrom, L., (1985) Phys. Rep., 122, p. 57 Kane, G.L., Pumplin, J., Repko, W., (1978) Phys. Rev. Lett., 41, p. 1689