Tensor analyzing power A[sub yy] in deuteron breakup on hydrogen and nuclei at large transverse momenta of proton.

Autor: Ladygin, V. P., Azhgirey, L. S., Afanasiev, S. V., Arkhipov, V. V., Bondarev, V. K., Borzounov, Yu. T., Filipov, G., Golovanov, L. B., Isupov, A. Yu., Ivanov, V. I., Kartamyshev, A. A., Kashirin, V. A., Khrenov, A. N., Kolesnikov, V. I., Kuznezov, V. A., Ladygina, N. B., Litvinenko, A. G., Reznikov, S. G., Rukoyatkin, P. A., Semenov, A. Yu.
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Zdroj: AIP Conference Proceedings; 2001, Vol. 570 Issue 1, p689, 5p
Abstrakt: The data on the tensor analyzing power A[sub yy] in the deuteron breakup reaction on hydrogen and nuclei ([sup 9]Be and [sup 12]C) obtained at 9 and 4.5 GeV/c up to proton transverse momenta of ∼ 900 MeV/c are presented. The data demonstrate an approximate independence on the A-value of the target, as well as on the deuteron initial momentum, when they are plotted versus variables α and p[sub T], that describe the internal motion of nucleons in the deuteron. The results suggest that a deuteron structure function at short distances may depend on more than one independent variable unlike an ordinary wave function. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index