Measurement of the Tensor Analyzing PowerT20ford↑+C12→p(0°)+Xin the Region of High Internal Momenta in the Deuteron

Autor: V. N. Sotnikov, S.A. Zaporozhets, T. Aono, A. Ogawa, V. E. Zhiltsov, V. I. Sharov, T. Dzikowski, L. S. Zolin, T. Sasaki, T. Yamada, E. V. Chernykh, Takahiro Iwata, D.A. Smolin, S. Toyoda, A.A. Nomofilov, A. A. Izotov, Victor Perelygin, L.N. Strunov, N. Horikawa, Takehisa Hasegawa, Anatoli Zarubin
Rok vydání: 1995
Předmět:
Zdroj: Physical Review Letters. 74:4997-5000
ISSN: 1079-7114
0031-9007
DOI: 10.1103/physrevlett.74.4997
Popis: The tensor analyzing power {ital T}{sub 20} for the reaction {ital d}{sup {up_arrow}}+{sup 12}C{r_arrow}{ital p}(0{degree})+{ital X} has been measured in the region of proton internal momenta {ital k} in light-cone dynamics up to 1 GeV/{ital c}. Measurements have been carried out at Dubna Synchrophasotron with polarized deuteron beam at deuteron momenta up to 9 GeV/{ital c}. When {ital k} increases the experimental values of {ital T}{sub 20} have a tendency to approach the value ({minus}0.3) obtained by the calculation based on the reduced nuclear amplitude method in which the quark degrees of freedom are taken into account.
Databáze: OpenAIRE