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NSR database version of May 2, 2024.

Search: Author = V.K.Nikulin

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2022TR01      Phys.Atomic Nuclei 85, 50 (2022)

M.B.Trzhaskovskaya, V.K.Nikulin

Internal Conversion Coefficients for Observed Low-Energy Gamma Transitions

NUCLEAR STRUCTURE ⁹³Nb, ¹⁰³Rh, ¹⁰⁹Ag, ¹¹¹Cd, ^117,119Sn, ^125,127Te, ¹⁵⁴Sm, ¹⁶⁰Gd, ¹⁶⁴Dy, ¹⁷⁴Yb, ¹⁹³Ir, ²³⁰Th, ²⁴⁰Pu; calculated the total internal conversion coefficients using the Dirac-Fock method, and the exchange interaction both between bound electrons and between bound and free electrons. Comparison with experimental data.

doi: 10.1134/S1063778822010136
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2021TR04      At.Data Nucl.Data Tables 139, 101389 (2021)

M.B.Trzhaskovskaya, V.K.Nikulin, Yu.N.Tsarev

Radiative recombination data for low-charged tungsten ions: IV. W³⁺-W¹³⁺

ATOMIC PHYSICS W; calculated partial photoionization σ using fully relativistic Dirac-Fock method.

doi: 10.1016/j.adt.2020.101389
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2021TR06      At.Data Nucl.Data Tables 140, 101426 (2021)

M.B.Trzhaskovskaya, V.K.Nikulin

Dirac-Fock internal conversion coefficients at low γ-ray energy

ATOMIC PHYSICS Z=10-118; calculated internal conversion coefficients and low-energy γ-ray energies using Dirac-Fock method. Comparison with experimental data.

doi: 10.1016/j.adt.2021.101426
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2020NI08      Phys.Atomic Nuclei 83, 673 (2020)

V.K.Nikulin, M.B.Trzhaskovskaya

Atomic Processes Accompanying Alpha Decay of Superheavy Nuclei

RADIOACTIVITY ²⁹⁴Ts, ²⁹⁴Og(α); calculated the ionization of atomic shells and x-ray transitions in daughter nuclei and accompanying alpha decay of superheavy isotopes using Dirac-Fock method.

doi: 10.1134/S106377882004016X
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2019NI05      Phys.Atomic Nuclei 82, 55 (2019)

V.K.Nikulin, M.B.Trzhaskovskaya

L-Shell Ionization during the Alpha Decay of Superheavy Nuclei from ²⁹⁴₁₁₇Ts Tennessine Decay Chain and the Alpha Decay of the Polonium Isotope ²¹⁰₈₄Po

doi: 10.1134/S1063778819010095
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2019NI06      Phys.Rev. C 99, 054328 (2019)

V.K.Nikulin, M.B.Trzhaskovskaya

Inner-shell ionization during α decay of superheavy isotopes from the tennessine ²⁹³₁₁₇Ts and oganesson ²⁹⁴₁₁₈Og chains

RADIOACTIVITY ²⁸⁵Nh, ²⁸⁶Fl, ²⁸⁹Mc, ²⁹⁰Lv, ²⁹³Ts, ²⁹⁴Og(α); calculated probabilities for the K-, L-, and M-shell inner ionization. ^{210,214,216,218}Po, ²²²Rn(α); calculated ionization probabilities for the K-, L- and M-shells, and compared with experimental data. Quantum mechanical method, with electron wave functions calculated in the framework of the relativistic Dirac-Fock (DF) method with screening and the electron exchange interaction, and the α-particle tunneling through the atomic Coulomb barrier.

doi: 10.1103/PhysRevC.99.054328
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2017NI15      Bull.Rus.Acad.Sci.Phys. 81, 1201 (2017)

V.K.Nikulin, M.B.Trzhaskovskaya

K-shell ionization during the α-decay of superheavy nuclei

doi: 10.3103/S1062873817100203
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2016TR02      Phys.Rev. C 93, 034312 (2016)

M.B.Trzhaskovskaya, V.K.Nikulin

K-shell ionization during α decay of polonium isotopes and superheavy nuclei

RADIOACTIVITY ^{210,212,214,216,218}Po, ²²²Rn, ²⁴⁹Fm, ²⁵³No, ²⁷²Rg, ^272mRg(α); calculated and analyzed probabilities of K-shell ionization during α decay. Comparison with available experimental data for Po isotopes and ²²²Rn. Comparison with previous theoretical calculations. Calculations based on quantum mechanical treatment developed by Anholt and Amundsen including α-particle tunneling through the atomic Coulomb barrier. Electron wave functions calculated in the framework of relativistic self-consistent Dirac-Fock method.

doi: 10.1103/PhysRevC.93.034312
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2014TR05      At.Data Nucl.Data Tables 100, 986 (2014)

M.B. Trzhaskovskaya, V.K. Nikulin

Radiative recombination data for tungsten ions: II. W⁴⁷⁺ - W⁷¹⁺

ATOMIC PHYSICS W; calculated recombination and photoionization σ, radiative recombination rate and power loss coefficients. Dirac-Fock method.

doi: 10.1016/j.adt.2013.11.004
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2014TR07      At.Data Nucl.Data Tables 100, 1156 (2014)

M.B.Trzhaskovskaya, V.K.Nikulin

Radiative recombination data for tungsten ions: III. W¹⁴-W²³

ATOMIC PHYSICS W; calculated photoionization and recombination σ. Relativistic Maxwell-Juttner distribution.

doi: 10.1016/j.adt.2014.06.001
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2010TR02      Phys.Rev. C 81, 024326 (2010)

M.B.Trzhaskovskaya, T.Kibedi, V.K.Nikulin

Resonance behavior of internal conversion coefficients at low γ-ray energy

NUCLEAR STRUCTURE Z=11, 15, 20, 30, 32, 36, 39, 40, 50, 60, 64, 70, 74, 80, 85, 90, 100, 112; calculated resonance behavior of internal conversion coefficients for E1, E2, E3, E4 E5 transitions with Eγ<100 keV, and matrix elements for different shells using Dirac-Fock (DF) model. ¹⁰⁵Ag, ¹⁴²Sm, ¹⁵²Eu, ¹⁶⁷Yb, ¹⁷⁰Lu, ¹⁹¹Ir, ^195,196Au, ¹⁹⁸Hg, ²⁰⁶Bi, ²²¹Fr, ^223,224Ra; Comparison of experimental and theoretical L1/L2 ratios and evidence for resonance-like behavior.

doi: 10.1103/PhysRevC.81.024326
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2008TR01      At.Data Nucl.Data Tables 94, 71 (2008)

M.B.Trzhaskovskaya, V.K.Nikulin, R.E.H.Clark

Radiative recombination and photoionization cross sections for heavy element impurities in plasmas

ATOMIC PHYSICS Fe, Ni, Cu, Mo, W; calculated radiative recombination and photoionization cross sections for electron energy range of 4 eV to 50 keV in plasmas using relativistic Dirac-Fock theory.

doi: 10.1016/j.adt.2007.09.002
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