Low-energy ternary fission of actinides with nucleons and light charged particles emission
- 作者: Titova L.V.1, Kadmensky S.G.1, Otvodenko Y.O.1, Petrykina E.S.1
-
隶属关系:
- Voronezh State University
- 期: 卷 88, 编号 8 (2024)
- 页面: 1293-1298
- 栏目: Fundamental problems and applications of physics of atomic nucleus
- URL: https://kld-journal.fedlab.ru/0367-6765/article/view/676760
- DOI: https://doi.org/10.31857/S0367676524080219
- EDN: https://elibrary.ru/OPKTMR
- ID: 676760
如何引用文章
详细
Using formulae for calculating the widths of spontaneous and thermal neutron-induced ternary fission of atomic nuclei with the light charged particles emission, based on the approach to ternary fission as a virtual process, as well as experimental energy distributions of α-particles, hydrogen isotopes and 6He nuclei in ternary fission of actinide nuclei, the probabilities of the third particles formation in the neck of the fissile nucleus, which turn out to be close to each other for (s, f) and (nth, f) fission reactions of the corresponding nuclei, were estimated. It was shown, that the spontaneous and induced ternary fission of the actinide nuclei under consideration with the emission of light charged particles and nucleons comes from close configurations of the fissile nucleus, and the thermal neutron binding energy introduced into the compound fissile nucleus in reactions (nth, f) goes into the deformation energy of the fissile nucleus, and not into the kinetic energy of the third particle.
作者简介
L. Titova
Voronezh State University
编辑信件的主要联系方式.
Email: titova_lv@phys.vsu.ru
俄罗斯联邦, Voronezh, 394006
S. Kadmensky
Voronezh State University
Email: titova_lv@phys.vsu.ru
俄罗斯联邦, Voronezh, 394006
Ya. Otvodenko
Voronezh State University
Email: titova_lv@phys.vsu.ru
俄罗斯联邦, Voronezh, 394006
E. Petrykina
Voronezh State University
Email: titova_lv@phys.vsu.ru
俄罗斯联邦, Voronezh, 394006
参考
- Halpern I. // Annu. Rev. Nucl. Sci. 1971. V. 21. P. 2.
- Tsang C.F. // Phys. Scripta A. 1974. V. 10. P. 90.
- Кадменский С.Г., Кадменский С.С., Любашевский Д.Е. // Ядерн. физика. 2010. Т. 73. № 8. С. 1481; Kadmensky S.G., Kadmensky S.S., Lyubashevsky D.E. // Phys. Atom. Nucl. 2010. V. 73. No. 8. P. 1436.
- Рубченя В.А. // Ядерн. физика. 1982. Т. 35. С. 576.
- Tanimura O., Fliessbach T. // Z. Physik. 1987. V. 328. P. 475.
- Кадменский С.Г., Титова Л.В., Любашевский Д.Е. // Ядерн. физика. 2020. Т. 83. № 4. С. 326; Kadmensky S.G., Titova L.V., Lyubashevsky D.E. // Phys. Atom. Nucl. 2020. V. 83. No. 4. P. 581.
- Титова Л.В. // Вестн. Моск. ун-та. Сер. 3. Физика. 2021. № 5. С. 64.
- Mutterer M., Theobald J.P. Dinuclear decay modes. Chap. 12. Bristol: IOP Publ., 1996.
- Vermote S., Wagemans C., Serot O. et al. // Nucl. Phys. A. 2010. V. 837. P. 176.
- Vermote S., Wagemans C., Serot O. // Nucl. Phys. 2008. V. 806. P. 1.
- Mutterer M., Kopatch Yu.N., Jesinger P. et al. // Nucl. Phys. 2004. V. 738. P. 122.
- Serot O., Wagemans C., Heyse J. // AIP Conf. Proc. 2005. V. 769. P. 857.
- Nowicki L., Piasecki E., Sobolevsli J. et al. // Nucl. Phys. A. 1982. V. 375. P. 18
- Гамов Г. // УФН. 1930. Т. 10. № 4. С. 531.
- Wagemans C., D’hondt P., Schillebeeckx P., Brissot R. // Phys. Rev. C. 1986. V. 33. P. 943.
- Кадменский С.Г., Фурман В.И. Альфа-распад и родственные ядерные реакции. М.: Энергоатомиздат, 1985.
- Кадменский С.Г., Куфаев С.В., Отводенко Я.О. // Изв. РАН. Сер. физ. 2022. Т. 86. № 9. С. 1332; Kadmensky S.G., Kufaev S.V., Otvodenko Ya.O. // Bull. Russ. Acad. Sci. Phys. 2022. V. 86. No. 9. P. 1102.
- Chwaszczewska J. // Phys. Lett. B. 1967. V.24. P. 87.
- Воробьев А.С., Щербаков О.А., Гагарский А.М. и др. // ЖЭТФ. 2017. Т. 152. № 4. P. 730; Vorobyev A.S., Shcherbakov O.A., Gagarsky A.M. et al. // JETP. 2017. V. 125. No. 4. P. 619.
- Воробьев А.С., Щербаков О.А., Гагарский А.М. и др. // Изв. РАН. Сер. физ. 2018. Т. 82. № 10. С. 1373; Vorobyev A.S., Shcherbakov O.A., Gagarsky A.M. et al. // Bull. Russ. Acad. Sci. Phys. 2018. V. 82. No. 10. P. 1245.
补充文件
