Fission hindrances in transfermium nuclei

Autor: Lopez-Martens A., Hauschild K., Svirikhin A.I., Asfari Z., Chelnokov M.L, Chepigin V.I., Dorvaux O., Forge M., Gall B., Isaev A.V., Izosimov I.N., Kessaci K., Kuznetsova A.A., Malyshev O.N., Mukhin R.S., Popeko A.G., Popov Yu.A., Sailaubekov B., Sokol E.A., Tezekbayeva M.S., Yeremin A.V.

Publikováno v: EPJ Web of Conferences, Vol 290, p 02027 (2023)

Very heavy nuclei owe their stability against spontaneous fission to quantum shell effects, which depend on the local density of single-particle states. The height but also the width and the structure of the barrier in multi-dimensional deformation s

Externí odkaz: https://doaj.org/article/8398ebe9dfbd474caed9095e5e8514a4

Structure of the prompt neutron multiplicity distribution in the spontaneous fission of Rf

Autor: Isaev, A.V., Mukhin, R.S., Andreev, A.V., Asfari, Z., Chelnokov, M.L., Chepigin, V.I., Devaraja, H.M., Dorvaux, O., Gall, B., Hauschild, K., Izosimov, I.N., Kuznetsova, A.A., Lopez-Martens, A., Malyshev, O.N., Popeko, A.G., Popov, Yu.A., Rahmatinejad, A., Sailaubekov, B., Shneidman, T.M., Sokol, E.A., Svirikhin, A.I., Tezekbayeva, M.S., Yeremin, A.V., Zamyatin, N.I.

Publikováno v: Physics Letters

An experimental study of $^{256}$Rf spontaneous fission following the fusion reaction of $^{50}$Ti+$^{208}$Pb was performed using the velocity filter SHELS of the Flerov laboratory at JINR. The average number of neutrons of ν‾=4.30±0.17 and varia

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3000::e45611bd057eb2ae8e2eb915d1dcf9c9
http://repo.scoap3.org/api

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Evidence of high-$K$ isomerism in $_{102}^{256}\mathrm{No}_{154}$

Autor: Kessaci, K., Gall, B.J.P., Dorvaux, O., Lopez-Martens, A., Chakma, R., Hauschild, K., Chelnokov, M.L., Chepigin, V.I., Forge, M., Isaev, A.V., Izosimov, I.N., Katrasev, D.E., Kuznetsova, A.A., Malyshev, O.N., Mukhin, R., Piot, J., Popeko, A.G., Popov, Yu.A., Sokol, E.A., Svirikhin, A.I., Tezekbayev, M.S., Yeremin, A.V.

Publikováno v: Phys.Rev.C
Phys.Rev.C, 2021, 104 (4), pp.044609. ⟨10.1103/PhysRevC.104.044609⟩
Physical Review C
Physical Review C, American Physical Society, 2021, 104 (4), pp.044609. ⟨10.1103/PhysRevC.104.044609⟩

International audience; Isomeric states in No256 were investigated using internal conversion electron and γ-ray spectroscopy with the GABRIELA detection system at the focal plane of the SHELS recoil separator, at the Flerov Laboratory for Nuclear Re

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::a6a635335daf16d8de0dfd858afa0378
https://hal.science/hal-03404183