11-16 July 2022
Europe/Moscow timezone
For authors of online talks: we will send videoconference links 1 day before the session to e-mail addresses specified in the Registration form

Detailed study of radioactive decay properties of nobelium isotopes with α, β, γ-spectroscopy method

12 Jul 2022, 10:20
20m
Физический факультет, ауд. 5-19

Физический факультет, ауд. 5-19

Oral talk (15 min + 5 min questions) Nuclear structure: theory and experiment

Speaker

Mereigul Tezekbayeva (Joint Institute for Nuclear Researches, Flerov Laboratory of Nuclear Reactions)

Description

At FLNR JINR, experiments are aimed to investigate the radioactive decay properties ($\alpha$, $\beta$, $\gamma$-spectroscopy) and the cross sections measurements of transfermium elements, synthesized in complete fusion reaction of accelerated heavy ion beam with target nuclei, with subsequent evaporation of several light particles at the kinematic separator SHELS [1,2]. A number of experiments were devoted to the study of the radioactive decay properties of Nobelium isotopes are produced as an evaporation result of two or three neutrons by a compound nucleus in the reaction of $^{48}$Ca beam with $^{204,206,208}$Pb targets. These Nobelium isotopes have sufficiently high production cross-sections, which allow us collect good statistics for studying decay properties by methods of alpha, beta, gamma spectroscopy. Nobelium isotopes are interesting in how the radioactive decay properties change passing through the closed subshell N = 152, thereby could be obtain data are necessary to understanding how the heavy elements properties behave passing through the subshell N = 162.

  1. A. V. Yeremin, et al., Phys. Part. Nucl. Lett. 12, 43 (2015).
  2. A. V. Yeremin, et al., Phys. Part. Nucl. Lett. 12, 35 (2015).
The speaker is a student or young scientist Yes
Section 1. Nuclear structure: theory and experiment

Primary authors

Mereigul Tezekbayeva (Joint Institute for Nuclear Researches, Flerov Laboratory of Nuclear Reactions) Mr A.V. Yeremin (FLNR JINR) Mr A.I. Svirikhin (FLNR JINR) Dr A. Lopez-Martens (IJCLAb, IN2P3-CNRS, Paris) Mr M.L. Chelnokov (FLNR, JINR) Mr V.I. Chepigin (FLNR, JINR) Mr A.V. Isaev (FLNR, JINR) Mr O.N. Izosimov (FLNR, JINR) Dr A.V. Karpov (FLNR, JINR) Mrs A.A. Kuznetsova (FLNR, JINR) Mr O.N. Malyshev (FLNR, JINR) Mr R.S. Mukhin (FLNR, JINR) Mr A.G. Popeko (FLNR, JINR) Mr Yu.A. Popov (FLNR, JINR) Mr V.A. Rachkov (FLNR, JINR) Mr B.S. Sailaubekov (FLNR, JINR) Mr E.A. Sokol (FLNR, JINR) Dr K Hauschild (IJCLAb, IN2P3-CNRS, Paris) Mr H Jacob (IJCLAb, IN2P3-CNRS, Paris) Mr R Chakma (GANIL, France) Mr O Dorvaux (CNRS, IPHC UMR, France) Mr M Forge (CNRS, IPHC UMR, France) Mr B Gall (CNRS, IPHC UMR, France) Mr K Kessaci (CNRS, IPHC UMR, France) Mr B Andel (Comenius University, Bratislava) Dr S Antalic (Comenius University, Bratislava) Mr A Bronis (Comenius University, Bratislava) Mr P Mosat (Comenius University, Bratislava)

Presentation Materials