![]() |
Ядерна фізика та енергетика
ISSN:
1818-331X (Print), 2074-0565 (Online) |
Home page | About |
Resonating group calculation of scattering 3He(d, d)3He at E = 1–9 MeV
Yu. E. Kozyr1
1Institute for Nuclear Research, National Academy of Sciences of Ukraine, Kyiv, Ukraine
Abstract: Distance dependent form of cluster mean field parameters is used for interacting channel fragments in resonating group calculation of elastic scattering 3He(d, d)3He. Simple two level approximation of this dependence enables to obtain an essential improving of calculated differential cross sections. In the interaction region the values of cluster radii are near 55% far from asymptotic phenomenological value, the transition point at studied energy values is placed within interval 11.2 - 12.6 fm of intercluster distance.
Keywords: elastic scattering, resonating group method, cluster potential, distance dependent basis.
References:1. Chwieroth F. S., Brown R. E., Tang Y. C., Thompson D. R. Study of d + 3H and d + 3He systems with resonating-group method. Phys. Rev. C 8 (1973) 938. https://doi.org/10.1103/PhysRevC.8.938
2. Kanada H., Kaneko T., Tang Y. C. Multi-configuration resonating-group study of the five- nucleon system. Nucl. Phys. A 504 (1989) 529. https://doi.org/10.1016/0375-9474(89)90556-3
3. Козырь Ю. Е. Структура сталкивающихся ядер 4He. Изв. РАН. Сер. физ. 70 (2006) 294.
4. Kozyr Yu. E. A spatial RGM basis for scattering 4He(α, α)4He. Ukr. J. Phys. 51 (2006) 750.
5. Chulik G. S., Kim Y. E., Rice R. A., Rabinowitz M. Extended parameterization of nuclear-reaction cross sections for few-nucleon nuclei. Nucl. Phys. A 551 (1993) 255. https://doi.org/10.1016/0375-9474(93)90481-C
6. Jenny B., Gruebler W., Konig V. Analyzing-power and cross-section measurement for 3He(d, d)3He scattering. Nucl. Phys. A 324 (1979) 99. https://doi.org/10.1016/0375-9474(79)90080-0
7. Roy R., Seiler F., Conzett H.E., Rad F.N. Cross section and vector analyzing power iT11 of the processes 3He(d, d)3He 3He(d, p)4He between 15 and 40 MeV. Phys. Rev. C 24 (1981) 2421. https://doi.org/10.1103/PhysRevC.24.2421