Tensor Ayy and vector Ay analyzing powers in the H(d,d')X and ^{12}C(d,d')X reactons at initial deuteron momenta of 9 GeV/c in the region of baryonic resonances excitation

The angular dependence of the tensor Ayy and vector Ay analyzing powers in the inelastic scattering of deuterons with a momentum of 9.0 GeV/c on hydrogen and carbon have been measured. The range of measurements corresponds to the baryonic resonance excitation with masses 2.2--2.6 GeV/c^2. The Ayy da...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Veröffentlicht in:arXiv.org 2005-10
Hauptverfasser: Ladygin, V P, Azhgirey, L S, Afanasiev, S V, Arkhipov, V V, Bondarev, V K, Borzounov, Yu T, Golovanov, L B, A Yu Isupov, Ivanov, V I, Kartamyshev, A A, Kashirin, V A, Khrenov, A N, Kolesnikov, V I, Kuznetsov, V A, Ladygina, N B, Litvinenko, A G, Reznikov, S G, Rukoyatkin, P A, A Yu Semenov, Semenova, I A, Stoletov, G D, Tzvinev, A P, Zhmyrov, V N, Zolin, L S, Filipov, G
Format: Artikel
Sprache:eng
Schlagworte:
Online-Zugang:Volltext
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The angular dependence of the tensor Ayy and vector Ay analyzing powers in the inelastic scattering of deuterons with a momentum of 9.0 GeV/c on hydrogen and carbon have been measured. The range of measurements corresponds to the baryonic resonance excitation with masses 2.2--2.6 GeV/c^2. The Ayy data being in good agreement with the previous results demonstrate an approximate \(t\) scaling up to -1.5 (GeV/c)^2. The large values of A_y show a significant role of the spin-dependent part of the elementary amplitude of the NN->NN* reaction. The results of the experiment are compared with model predictions of the plane-wave impulse approximation.
ISSN:2331-8422
DOI:10.48550/arxiv.0510050