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NSR database version of April 27, 2024.

Search: Author = L.L.Perevoshchikov

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2021KO34      Phys.Lett. B 820, 136593 (2021)

A.Kovalik, A.Kh.Inoyatov, L.L.Perevoshchikov, M.Rysavy, D.V.Filosofov, P.Alexa, J.Kvasil

The first experimental evidence for the (M1 + E2) mixed character of the 9.2 keV transition in ²²⁷Th

RADIOACTIVITY ²²⁷Ac(β^-); measured decay products, Eβ, Iβ; deduced internal conversion coefficients, spectroscopic admixture parameter. Comparison with theoretical calculations.

doi: 10.1016/j.physletb.2021.136593
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2021KO39      Eur.Phys.J. A 57, 285 (2021)

A.Kovalik, A.Kh.Inoyatov, L.L.Perevoshchikov, M.Rysavy, D.V.Filosofov, J.A.Dadakhanov

Experimental investigation of the 9.2 and 24.3 keV nuclear transitions in ²²⁷Th

RADIOACTIVITY ²²⁷Ac(β^-); measured decay products, Eβ, Iβ, Eγ, Iγ; deduced electron spectra, subshell conversion electron lines, γ-ray energies, transition multipolarities, subshell internal conversion coefficients (ICC), widths. Comparison with available data.

doi: 10.1140/epja/s10050-021-00577-7
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2019KO17      Eur.Phys.J. A 55, 131 (2019)

A.Kovalik, A.Kh.Inoyatov, L.L.Perevoshchikov, M.Rysavy, D.V.Filosofov, J.A.Dadakhanov

An experimental investigation of the 15.1 keV M1 + E2 nuclear transition in ²²⁷Th from the β^- decay of ²²⁷Ac

RADIOACTIVITY ²²⁷Ac(β^-); measured decay products, Eβ, Iβ, M-, N- and O-subshell conversion electrons using a high resolution combined electrostatic electron spectrometer at DLNP-JINR-Dubna; deduced precise transition energy and M1+E2 mixing ratio for the 15.1-keV transition in ²²⁷Th from its second excited state.

doi: 10.1140/epja/i2019-12812-5
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2016IN02      Eur.Phys.J. A 52, 133 (2016)

A.Kh.Inoyatov, A.Kovalik, D.V.Filosofov, M.Rysavy, L.L.Perevoshchikov, A.Baimukhanova

Improved energy of the 21.5 keV M1 + E2 nuclear transition in ¹⁵¹Eu

NUCLEAR REACTIONS ¹⁵¹Gd(e, γ)¹⁵¹Eu, E=0-50000 eV; measured 21.5 keV M1+E2 transition using internal conversion electron spectroscopy; deduced L₁, ₂, L₃ conversion electron lines energies, δ(E2/M1) multipolarity admixture, parameters; calculated internal conversion coefficients. Compared with other results.

doi: 10.1140/epja/i2016-16133-y
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Data from this article have been entered in the XUNDL database. For more information, click here.

2015IN02      Eur.Phys.J. A 51, 65 (2015)

A.Kh.Inoyatov, A.Kovalik, D.V.Filosofov, M.Rysavy, L.L.Perevoshchikov, Yu.B.Gurov

First direct high-precision energy determination for the 8.4 and 20.7 keV nuclear transitions in ¹⁶⁹Tm

RADIOACTIVITY ¹⁶⁹Yb(EC); measured internal conversion electron lines using ICES (Internal Conversion electron spectroscopy) to individual subshells; calculated internal conversion coefficients with and without nuclear structure effect. ¹⁶⁹Tm deduced transition energy for 8.4 keV M1+E2, 20.7 keV M1+E2 and 63.1 E1 transitions, internal conversion coefficients for mixed M1+E2 transitions. Compared to other data and calculations.

doi: 10.1140/epja/i2015-15065-4
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Data from this article have been entered in the XUNDL database. For more information, click here.

2011IN01      Eur.Phys.J. A 47, 64 (2011)

A.Kh.Inoyatov, D.V.Filosofov, V.M.Gorozhankin, A.Kovahik, I.Adam, L.L.Perevoshchikov, M.Rysavy

Improved characteristics of the 22.5 keV (M1 + E2) nuclear transition in ¹⁴⁹Sm

RADIOACTIVITY ^{145,146,147,148,149}Eu(EC)[from Eu+p at E=500 MeV]; measured E(CE), I(CE), Eγ, Iγ; deduced intensity ratios, transition strengths, γ-multipolarity.

doi: 10.1140/epja/i2011-11064-9
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Data from this article have been entered in the XUNDL database. For more information, click here.

2011IN04      Eur.Phys.J. A 47, 84 (2011)

A.Kh.Inoyatov, L.L.Perevoshchikov, A.Kovalik, O.Dragoun, D.V.Filosofov

Experimental investigation of ligand effects on the conversion electron spectrum of the 22.5 keV M1 + E2 nuclear transition in ¹⁴⁹Sm

RADIOACTIVITY ¹⁴⁹Sm(EC)[from ¹⁴⁹Eu electron capture]; measured conversion electrons, X-rays from excited ¹⁴⁹Sm using Eu compounds as targets; deduced energy differences, relative intensities.

doi: 10.1140/epja/i2011-11084-5
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Data from this article have been entered in the XUNDL database. For more information, click here.

2007IN06      J. Electron Spectrosc. Relat. Phenom. 154, 79 (2007)

A.Inoyatov, D.V.Filosofov, V.M.Gorozhankin, A.Kovalik, N.A.Lebedev, A.V.Lubashevskiy, A.F.Novgorodov, L.L.Perevoshchikov, Ts.Vylov, E.A.Yakushev

The KLL Auger spectrum of neon from the EC-decay of ²²Na

RADIOACTIVITY ²²Na(EC) [from ²⁷Al(p, 3n3p), E=85 MeV]; measured decay products, Eβ, Iβ; deduced low energy KLL Auger electrons spectra, relative intensities and energies, no influence of solid state effects on relative intensities of the KLL transitions. Comparison with available data.

doi: 10.1016/j.elspec.2006.12.023
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