![]() |
Ядерна фізика та енергетика
ISSN:
1818-331X (Print), 2074-0565 (Online) |
Home page | About |
α + t three-body reactions and excited levels of the lightest nuclei
O. K. Gorpinich, O. M. Povoroznyk
Institute for Nuclear Research, National Academy of Sciences of Ukraine, Kyiv, Ukraine
Abstract: The three-body reactions from interaction alpha-particle with energy 67.2 MeV and tritium were investigated in kinemanically-complete experiment. The excitation energies and energy widths of some unbound levels of nuclei 4H, 5Не and 6Li were determined using of sequential decay model.
References:1. Ajzenberg-Selove F. Energy Levels of Light Nuclei A = 5 - 10. Nucl. Phys. A 490 (1988) 1. https://doi.org/10.1016/0375-9474(88)90124-8
2. Tilley D. R., Cheves C. M., Godwin J. L. et al. Energy Levels of Light Nuclei A = 5, 6, 7. Nucl. Phys. A 708 (2002) 3. https://doi.org/10.1016/S0375-9474(02)00597-3
3. Rae W. D. M., Cole A. J., Harvey B. G., Stokstad R. G. Breakup of 16O and 20Ne at 9 MeV Nucleon. Phys. Rev. C 30 (1984) 158. https://doi.org/10.1103/PhysRevC.30.158
4. Горпинич О. К., Поворознык О. М., Ячменев А. А. О первом возбужденном состоянии ядра 5He. Изв. РАН. Сер. физ. 69 (2005) 742.
5. Горпинич О. К., Поворознык О. М., Ячменев А. А. Структура высоковозбужденных состояний ядра 5He. Изв. РАН. Сер. физ. 69 (2005) 745.
6. Brady F. P., King N. S. P., Bonner B. E. et al. 6Li(n, d)5He and 7Li(n, d)6He with 56.3 MeV Neutrons. Phys. Rev. С 16 (1977) 31. https://doi.org/10.1103/PhysRevC.16.31
7. Treado P. A., Lambert J. M., Kane R. J. et al. Phys. Rev. C 7 (1973) 1742. https://doi.org/10.1103/PhysRevC.7.1742
8. Gorpinich О. K., Povoroznik O. M., Jachmenjov O. O. Investigation of excited levels of 6Li nucleus from the three-particle 3Н(α, dα)n reaction. Ukr. J. Phys. 49 (2004) 16.
9. Zheng D. C., Barrett B. R., Vary J. P. et al. Large-Basis Shell Model Studies of Light Nuclei with a Multivalued G-Matrix Effective Interaction. Phys. Rev. C 52 (1995) 2488. https://doi.org/10.1103/PhysRevC.52.2488
10. Navratil P., Barrett B. R. No-Core Shell-Model Calculations with Starting-Energy-Independent Multivalued Effective Interactions. Phys. Rev. C 54 (1996) 2986. https://doi.org/10.1103/PhysRevC.54.2986
11. Delbar T., Gregoire G., Paic G. Structure-Dependent Corrections to the Parameters of Resonant States in Light Nuclei. Phys. Rev. C 27 (1983) 1897. https://doi.org/10.1103/PhysRevC.27.1897
12. Jenny B., Grüebler W., König V. et al. Phase-Shift Analysis of d-α Elastic Scattering between 3 and 43 MeV. Nucl. Phys. A 397 (1983) 61. https://doi.org/10.1016/0375-9474(83)90078-7
13. Gorpinich O. K., Povoroznik O. M., Pshedzyal A. P., Struzhko B. G. Highly Excited States of the 5He and 6Li Nuclei in α + t Interaction at Eα = 67.2 MeV. Bull. Rus. Acad. Sci. Phys. 64 (2000) 82.
14. Gorpinich О. K., Povoroznik O. M., Jachmenjov O. O. The observation of ground state of 4H in 3H(α, τ)n reaction. ВАНТ. Сер. "Ядерно-физ. исследования" 42 (2004) 31.
15. Tilley D. R., Weller H. R., Hale G. M. Energy Levels of Light Nuclei A = 4. Nucl. Phys. A 541 (1992) 1. https://doi.org/10.1016/0375-9474(92)90635-W
16. Franke R., Kockskamper H., Steinheuer B. et al. Search for highly excited states in light nuclei with three-body reactions. Nucl. Phys. A 433 (1986) 351. https://doi.org/10.1016/0375-9474(85)90270-2
17. Miljanić D., Blagus S., Zadro M. 4H and (n, α x) reactions on 6Li and 7Li. Phys. Rev. C 33 (1986) 2204. https://doi.org/10.1103/PhysRevC.33.2204
18. Grantsev V. I., Zaritsky V. S., Konfederatenko V. I. et al. On Investigation of Resonances of 4H in d + t Reaction. Program and Thesis. Proc. 38th Ann. Conf. Nucl. Spectrosc. Struct. At. Nuclei (Baku, 1988) p. 346.
19. Konfederatenko V. I., Povoroznik O. M., Struzhko B. G. Three-Particle Channels of d + t Reaction at E(d) = 47.3 MeV. Bull. Rus. Acad. Sci. Phys. 58 (1994) 149.
20. Blagus S., Miljanić D., Zadro M. et al. 4H nucleus and the 2H(t, tp)n reaction. Phys. Rev. C 44 (1991) 325. https://doi.org/10.1103/PhysRevC.44.325