The ηN N-system at low energy within a three-body approach / A. I. Fiks (Fix), H. Arenhovel
Уровень набора: Nuclear Physics A, Scientific Journal = 1967-Язык: английский ; резюме, eng.Страна: .Резюме или реферат: The role of the ηNN interaction is studied in the low-energy regime in η-deuteron reactions as well as in coherent and incoherent η photoproduction on the deuteron using a three-body model with separable two-body interactions. The three-body approach turns out to be quite essential in the most important lowest partial wave. Results are presented for differential and total cross sections as well as for the η-meson spectrum. They differ significantly from those predicted by a simple rescattering model in which only first-order ηN and NN interactions in the final state are considered. The major features of the experimental data of η photoproduction in the near-threshold region are well reproduced..Примечания о наличии в документе библиографии/указателя: [References: p. 301-302 (42 tit.)].Аудитория: .Тематика: электронный ресурс | труды учёных ТПУ | фоторождение | режим низких энергий Ресурсы он-лайн:Щелкните здесь для доступа в онлайнTitle screen
[References: p. 301-302 (42 tit.)]
The role of the ηNN interaction is studied in the low-energy regime in η-deuteron reactions as well as in coherent and incoherent η photoproduction on the deuteron using a three-body model with separable two-body interactions. The three-body approach turns out to be quite essential in the most important lowest partial wave. Results are presented for differential and total cross sections as well as for the η-meson spectrum. They differ significantly from those predicted by a simple rescattering model in which only first-order ηN and NN interactions in the final state are considered. The major features of the experimental data of η photoproduction in the near-threshold region are well reproduced.
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