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NSR database version of April 27, 2024.

Search: Author = A.N.Bezbach

Found 13 matches.

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2023MA47      Phys.Rev. C 108, 044302 (2023)

L.A.Malov, A.N.Bezbakh, G.G.Adamian, N.V.Antonenko, R.V.Jolos

Excitation spectra and electromagnetic transitions between low-lying nonrotational states of odd-proton nuclei with Z = 97 - 109

doi: 10.1103/PhysRevC.108.044302
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2022BE15      Phys.Rev. C 105, 054305 (2022)

A.N.Bezbakh, G.G.Adamian, N.V.Antonenko

Role of spin-orbit strength in the prediction of closed shells in superheavy nuclei

NUCLEAR STRUCTURE ^{279,280,281,282,283,284}Cn, ^{283,284,285,286,288}Fl, ^{287,288,289,290,291,292}Lv, ^{291,292,293,294,295,296}118, ^{295,296,297,298,299,300,302,304}120, ^{299,300,301,302,303,304}122, ^{303,304,305,306,307,308}124, ^{307,308,309,310,311,312}126; calculated shell corrections. ²⁵¹Cf, ²⁴³Cm, ²⁴³Bk, ²⁵¹Es; calculated levels, J, π, spectra of low-lying one-quasineutron states. Modified two-center shell model (TCSM). Comparison to experimental data.

doi: 10.1103/PhysRevC.105.054305
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2022BE35      Phys.Part. and Nucl.Lett. 19, 454 (2022)

A.N.Bezbakh, G.G.Adamian, N.V.Antonenko

Influence of Spin-Orbit Strength in Superheavy Nuclei

RADIOACTIVITY ^{295,297,299,302,304}120(α); calculated values of shell corrections using the modified two-center shell model (TCSM); deduced strong shell effect for Z=120-126 and N=184.

doi: 10.1134/S1547477122050119
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2022MA46      Phys.Rev. C 106, 034302 (2022)

L.A.Malov, A.N.Bezbach, G.G.Adamian, N.V.Antonenko, R.V.Jolos

Electromagnetic transitions between low-lying nonrotational states of odd-neutron nuclei in α-decay chains starting from ^{265, 267, 269}Hs

RADIOACTIVITY ^265,267,269Hs(α); analyzed levels, J, π, reduced γ-transition probabilities of the excited states in α-decay chains of ^265,267,269Hs to daughter nuclei up to Fm nuclei using quasiparticle-phonon model.

NUCLEAR STRUCTURE ^265,267,269Hs, ^261,263,265Sg, ^257,259,261Rf, ^253,255,257No, ^249,251,253Fm; calculated levels, J, π, B(E1), B(M1), B(E2), B(E3) using quasiparticle-phonon model.

doi: 10.1103/PhysRevC.106.034302
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2021RA04      Phys.Rev. C 103, 034309 (2021)

A.Rahmatinejad, A.N.Bezbakh, T.M.Shneidman, G.Adamian, N.V.Antonenko, P.Jachimowicz, M.Kowal

Level-density parameters in superheavy nuclei

NUCLEAR STRUCTURE ²⁹⁶Lv; calculated potential energy contour in the (β₂₀, β₂₂) plane, proton and neutron single-particle spectra along the fission paths using the Woods-Saxon potential diagonalization. ²⁹²Fl, ²⁹⁶Lv, ³⁰⁰120; calculated energy dependencies of the ground-state and saddle-point level-density parameters. A=277-302; calculated mass number dependence of the asymptotic ground state and saddle-point level-density parameters. ^{282,283,284,285,286,287,288,289,290,291,292}Fl; calculated ratios of the level density parameters at the saddle point and ground state. ²³⁶U, ²⁴⁰Pu; calculated dependence of fission probability on excitation energy for the fissioning nuclei. ^{293,294,295,296,297}Ts, ^{295,296,297,298,299,300,301,302}120; calculated ratios of the level density parameter of the mother nucleus at the saddle point to that of the daughter nucleus after neutron separation at the ground state. ²⁷⁸Cn, ²⁹⁴Og, ^296,298120; calculated dependence of neutron emission probability on excitation energy. Level density parameter calculated by fitting the obtained results with the standard Fermi gas expression.

doi: 10.1103/PhysRevC.103.034309
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2020BE26      Bull.Rus.Acad.Sci.Phys. 84, 943 (2020)

A.N.Bezbakh, A.Rahmati Nejad, T.M.Shneidman, N.V.Antonenko

Level Densities of Nuclei with Z = 112-120

NUCLEAR STRUCTURE Z=112-120; calculated level densities of superheavy nuclei using single-particle spectra obtained in a macroscopic and microscopic model based on the Woods–Saxon single-particle potential.

doi: 10.3103/S1062873820080092
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2020RA07      Phys.Rev. C 101, 054315 (2020)

A.Rahmatinejad, T.M.Shneidman, N.V.Antonenko, A.N.Bezbakh, G.G.Adamian, L.A.Malov

Collective enhancements in the level densities of Dy and Mo isotopes

NUCLEAR STRUCTURE ^94,96,98Mo, ^160,162,164Dy; calculated β₂ and β₄ deformation parameters, shell corrections, pairing energies, neutron-, and proton-pairing gaps in the ground states, intrinsic level densities, energy dependent level densities, critical temperatures and corresponding critical energies, spin cut-off parameters, number of collective levels, and collective enhancement factors using the superfluid model with single-particle energies from the quasiparticle-phonon model (QPM) and Woods-Saxon potential. Comparison with experimental densities.

doi: 10.1103/PhysRevC.101.054315
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2017AD13      Acta Phys.Pol. B48, 441 (2017)

G.G.Adamian, N.V.Antonenko, A.N.Bezbakh, R.V.Jolos, L.A.Malov, K.Wang, S.-G.Zhou, H.Lenske

Influence of Properties of Superheavy Nuclei on Their α Decays

RADIOACTIVITY ²⁸⁸Mc, ^291,293Ts(α); calculated α-decay chains, Q_α, mass excess, levels, J, π, T_1/2 using microscopic-macroscopic approach based on TCSM (Two-Center Shell Model).

NUCLEAR STRUCTURE ²⁹¹Ts, ²⁸⁷Mc, ²⁸³Nh, ²⁷⁹Rg, ²⁷⁵Mt, ²⁷¹Bh, ²⁶⁷Db, ²⁵³Lr, ²⁵⁹Md, ²⁹³Ts, ²⁸⁹Mc, ²⁸⁵Nh, ²⁸¹Rg, ²⁷⁷Mt, ²⁷³Bh, ²⁶⁹Db, ²⁶⁵Lr, ²⁶¹Md, ²⁸⁸Mc, ²⁸⁴Nh, ²⁸⁰Rg, ²⁷⁶Mt, ²⁷²Bh, ²⁶⁸Db; calculated low-lying one-quasiparticle levels, J, π, Q_α, mass excess.²⁸⁴Nh, ²⁸⁸Mc(α); calculated α-decay scheme (²⁸⁸Mc to ²⁸⁴Nh, ²⁸⁴Nh to ²⁸⁰Rg) using TCSM (Two-Center Shell Model).

doi: 10.5506/APhysPolB.48.441
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2017KA27      Chin.Phys.C 41, 074105 (2017)

V.G.Kartavenko, N.V.Antonenko, A.N.Bezbakh, L.A.Malov, N.Yu.Shirikova, A.V.Sushkov, R.V.Jolos

Quasiparticle structure of superheavy nuclei in α-decay chains of ²⁸⁵Fl and ^{291, 293}Lv

RADIOACTIVITY ²⁸⁵Fl, ²⁸¹Cn, ²⁷⁷Ds, ²⁷³Hs, ²⁶⁹Sg, ²⁶⁵Rf, ^291,293Lv, ²⁸⁹Fl, ²⁸⁵Cn, ²⁸¹Ds, ²⁷⁷Hs, ²⁸⁷Fl, ²⁸³Cn, ²⁷⁹Ds, ²⁷⁵Hs, ²⁷¹Sg(α); calculated the energies of low-lying one-quasiparticle states, J, π. Comparison with available data.

doi: 10.1088/1674-1137/41/7/074105
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2016BE37      Eur.Phys.J. A 52, 353 (2016)

A.N.Bezbakh, T.M.Shneidman, G.G.Adamian, N.V.Antonenko, S.-G.Zhou

Level densities of dinuclear systems

NUCLEAR STRUCTURE ²⁶⁶Hs, ^272,280Ds[originated from ⁵⁸Fe+²⁰⁸Pb, ⁶⁴Ni+²⁰⁸Pb, ³⁶S+²⁴⁴Pu]; calculated double nuclear system potential energy, quadrupole deformation, entropy, level density parameter using TCSM (Two-Center Shell Model).

doi: 10.1140/epja/i2016-16353-1
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2015BE10      Acta Phys.Pol. B46, 563 (2015)

A.N.Bezbakh, T.M.Shneidman, G.G.Adamian, N.V.Antonenko, S.-G.Zhou

Influence of Shell Structure on Level Densities of Superheavy Nuclei

RADIOACTIVITY ^296,298,300120(α); calculated the intrinsic level density parameters; deduced dependences of the level density parameters on the mass and charge numbers as well as on the ground-state shell corrections. Comparison with phenomenological values.

doi: 10.5506/APhysPolB.46.563
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2015BE20      Phys.Rev. C 92, 014329 (2015)

A.N.Bezbakh, V.G.Kartavenko, G.G.Adamian, N.V.Antonenko, R.V.Jolos, V.O.Nesterenko

Quasiparticle structure of superheavy nuclei along the α-decay chain of ²⁸⁸115

NUCLEAR STRUCTURE ²⁶⁸Db, ²⁷²Bh, ²⁷⁶Mt, ²⁸⁰Rg, ²⁸⁴Nh, ²⁸⁸Mc; calculated one-quasiproton and one-quasineutron spectra, low-lying two-quasiparticle (neutron-proton) spectra using microscopic Skyrme Hartree-Fock (SHF) approach, and modified two-center shell model (TCSM), with pairing treated at BCS level.

RADIOACTIVITY ²⁷²Bh, ²⁷⁶Mt, ²⁸⁰Rg, ²⁸⁴Nh, ²⁸⁸Mc(α); calculated Q(α) for ground state and isomer decays. ²⁶⁸Db, ²⁷²Bh, ²⁷⁶Mt, ²⁸⁰Rg, ²⁸⁴Nh; calculated decay schemes following α decays, predicted transitions, multipolarities, isomers, two-quasiparticle configurations using microscopic Skyrme Hartree-Fock (SHF) approach, and modified two-center shell model (TCSM), with pairing treated at BCS level. Predicted strong E1, M1 and M2 transitions in ²⁷⁶Mt. Comparison with experimental Q(α) values and available α spectra.

doi: 10.1103/PhysRevC.92.014329
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2014BE21      Eur.Phys.J. A 50, 97 (2014)

A.N.Bezbakh, T.M.Shneidman, G.G.Adamian, N.V.Antonenko

Level densities of heaviest nuclei

NUCLEAR STRUCTURE ¹⁶²Dy, ¹⁶⁶Er, ¹⁹⁰Os, ¹⁹⁶Pt, ²⁰⁰Hg, ^228,230Th, ²²⁸Ra, ^256,258,260Fm, ^260,262,264No, ^264,266,268Rf, ^268,270,272Sg, ^272,274,276Sg, ^276,278,280Ds, ^280,282,284Cn, ^284,286,288Fl, ^288,290,292Lv, ^292,294,296Og, ^296,298,300120, ^300,302,304122, ^304,306,308124, ^308,310,312126, ^312,314,316128, ^316,318,320130; calculated level density, level-density parameters, ground-state shell corrections using two-center shell model single-particle spectra.

doi: 10.1140/epja/i2014-14097-6
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Note: The following list of authors and aliases matches the search parameter A.N.Bezbach: A.N.BEZBACH, A.N.BEZBAKH