NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = N.Lyutorovich Found 24 matches. 2023LY03 Int.J.Mod.Phys. E32, 2350025 (2023) Multiphonon structure of high-spin states in 40Ca, 90Zr and 208Pb NUCLEAR STRUCTURE 40Ca, 90Zr, 208Pb; calculated positive and negative parity states, energy levels, J, π within the framework of the multiphonon model including the renormalized phonons in the harmonic approximation and based on the EDF of the Skyrme type.
doi: 10.1142/S0218301323500258
2022LY02 Phys.Rev. C 105, 014327 (2022) N.Lyutorovich, V.Tselyaev, J.Speth, G.Martinez-Pinedo, K.Langanke, P.-G.Reinhard Self-consistent description of high-spin states in doubly magic 208Pb NUCLEAR STRUCTURE 208Pb; calculated natural and unnatural high-spin yrast levels of spins from 13-30, energy difference for the first two excited states in each angular momentum channel, discrete RPA (DRPA) results for the energies of the high-spin yrast states, energies and structures of 2p2h, 1p1h+phonon, and two-phonon energies of high spins. Self-consistent phonon-coupling model based on Skyrme functionals, with renormalized time-blocking approximation which evolves coherent one-particle-one-hole states of the random-phase approximation (RPA) to more complex configurations beyond RPA. Comparison with experimental data.
doi: 10.1103/PhysRevC.105.014327
2020SP06 Phys.Rev. C 102, 054332 (2020) J.Speth, P.-G.Reinhard, V.Tselyaev, N.Lyutorovich Generalized Skyrme random-phase approximation for nuclear resonances: Different trends for electric and magnetic modes NUCLEAR STRUCTURE 208Pb; calculated collective low- and high-lying resonances, GDR, GMR, GQR, energies of M1 excitations, energies of the first excited 3-, 5-, and 2+ states. Self-consistent Skyrme energy-density functional (EDF) approach using random phase approximation (RPA) and particle-hole plus phonon-coupling model, termed as time-blocking approximation (TBA).
doi: 10.1103/PhysRevC.102.054332
2020TS02 Phys.Rev. C 102, 064319 (2020) V.Tselyaev, N.Lyutorovich, J.Speth, P.-G.Reinhard M1 resonance in 208Pb within the self-consistent phonon-coupling model NUCLEAR STRUCTURE 208Pb; calculated energy and B(M1) of the isoscalar 1+ state, mean energy and the summed strength B(M1) of the isovector M1 resonance, energies and B(Eλ) values for first 2+, 3-, 4+, 5- and 6+ states, strength distributions of M1 excitations in (γ, γ'), and partial M1 cross sections in (p, p'). Extended self-consistent model including the particle-phonon coupling within the renormalized time blocking approximation (RenTBA) with several modified Skyrme energy density functionals (EDFs), and random-phase approximation (RPA) calculations. Comparison with experimental data.
doi: 10.1103/PhysRevC.102.064319
2019TS05 Phys.Rev. C 99, 064329 (2019) V.Tselyaev, N.Lyutorovich, J.Speth, P.-G.Reinhard, D.Smirnov Low-energy M1 excitations in 208Pb and the spin channel of the Skyrme energy-density functional NUCLEAR STRUCTURE 208Pb; calculated levels, B(M1), M1 strength function, and one-particle one-hole energies, rms radii using RPA with various Skyrme energy-density functional parametrizations. Comparison with experimental values, and discussed impact of spin-dependent part of Skyrme energy-density functional on M1 modes.
doi: 10.1103/PhysRevC.99.064329
2018LY06 Phys.Rev. C 98, 054304 (2018) N.Lyutorovich, V.Tselyaev, J.Speth, P.-G.Reinhard Excitation spectra of exotic nuclei in a self-consistent phonon-coupling model NUCLEAR STRUCTURE 48,56,68,78Ni, 100,132,140,176Sn; calculated mean energies and widths of giant resonances: giant monopole (GMR), giant dipole (GDR), and giant quadrupole (GQR), low-lying electric dipole strength in pygmy dipole resonances (PDR), isoscalar E0, E1 and E2 strength functions, isoscalar photoabsorption σ, isovector E1 strength function of 56Ni, isovector photoabsorption σ of 56,68Ni and 100,140Sn, and dependence of photoabsorption σ on single-particle basis size using random phase approximation (RPA) with and without self-consistent time-blocking approximation and Skyrme-Hartree-Fock nuclear force. Comparison with experimental data.
doi: 10.1103/PhysRevC.98.054304
2018TS02 Phys.Rev. C 97, 044308 (2018) V.Tselyaev, N.Lyutorovich, J.Speth, P.-G.Reinhard Self-consistency in the phonon space of the particle-phonon coupling model NUCLEAR STRUCTURE 16O, 40Ca, 208Pb; calculated energies and B(E3) of first 3- states, mean energies and σ of giant dipole resonance (GDR). Particle-phonon coupling model with non-linear form of time blocking approximation (TBA), called as configuration blocking approximation (CBA). Comparison with experimental data, and with standard TBA approximation.
doi: 10.1103/PhysRevC.97.044308
2017SP01 Int.J.Mod.Phys. E26, 1740025 (2017) Many-body Green functions in nuclear physics NUCLEAR STRUCTURE 40Ca, 153Eu, 152Sm, 188Os; calculated energy levels, J, π. Comparison with available data.
doi: 10.1142/S0218301317400250
2017TS06 Phys.Rev. C 96, 024312 (2017) V.Tselyaev, N.Lyutorovich, J.Speth, P.-G.Reinhard Optimizing phonon space in the phonon-coupling model NUCLEAR STRUCTURE 16O, 40,48Ca, 56Ni, 132Sn, 208Pb; calculated mean energies of giant resonances (GRs), energies, B(E2) and B(E3) values of low-lying 2+ and 3- states. Phonon-coupling model using the time-blocking approximation (TBA) code with three different Skyrme parametrizations. Comparison with experimental data.
doi: 10.1103/PhysRevC.96.024312
2016TS01 Phys.Rev. C 94, 034306 (2016) V.Tselyaev, N.Lyutorovich, J.Speth, S.Krewald, P.-G.Reinhard Application of an extended random-phase approximation to giant resonances in light-, medium-, and heavy-mass nuclei NUCLEAR REACTIONS 16O, 40,48Ca, 132Sn, 208Pb(γ, X), E*=0-40 MeV; calculated photoabsorption cross sections, fractions of EWSR, energies, widths and other characteristics of giant-monopole resonances (GMR), giant-dipole resonances (GDR), and giant-quadrupole resonances (GQR) using extended random phase approximation (RPA) with time-blocking approximation (TBA). Comparison with experimental data.
doi: 10.1103/PhysRevC.94.034306
2014SP02 Nucl.Phys. A928, 17 (2014) J.Speth, S.Krewald, F.Grummer, P.-G.Reinhard, N.Lyutorovich, V.Tselyaev Landau-Migdal vs. Skyrme NUCLEAR STRUCTURE 208Pb; calculated E0, E1, E2 excitation γ strength functions using RPA with approximation for Landau-Migdal interaction and usin g full Skyrme interaction.
doi: 10.1016/j.nuclphysa.2014.03.023
2012LY02 Phys.Rev.Lett. 109, 092502 (2012) N.Lyutorovich, V.I.Tselyaev, J.Speth, S.Krewald, F.Grummer, P.-G.Reinhard Self-Consistent Calculations of the Electric Giant Dipole Resonances in Light and Heavy Nuclei NUCLEAR REACTIONS 16O, 40Ca, 208Pb(γ, X), E<40 MeV; calculated σ, electric giant dipole resonances. Skyrme interaction, comparison with available data.
doi: 10.1103/PhysRevLett.109.092502
2009TS03 Phys.Rev. C 79, 034309 (2009) V.Tselyaev, J.Speth, S.Krewald, E.Litvinova, S.Kamerdzhiev, N.Lyutorovich, A.Avdeenkov, F.Grummer Description of the giant monopole resonance in the even-A 112-124Sn isotopes within a microscopic model including quasiparticle-phonon coupling NUCLEAR STRUCTURE 90Zr, 110,112,114,116,118,120,122,124,132Sn, 144Sm, 208Pb; calculated strength distribution, mean energies and widths of isoscalar giant-monopole resonances (ISGMR) using two microscopic models: quasiparticle random phase approximation (QRPA) and quasiparticle time blocking approximation (QTBA) with self-consistence scheme based on Hartree-Fock+Bardeen-Cooper-Schrieffer (HF+BCS) approximation and Skyrme energy functional. Comparison with experimental data.
doi: 10.1103/PhysRevC.79.034309
2008LY03 Eur.Phys.J. A 37, 381 (2008) N.Lyutorovich, J.Speth, A.Avdeenkov, F.Grummer, S.Kamerdzhiev, S.Krewald, V.I.Tselyaev Self-consistent calculations within the Green's function method including particle-phonon coupling and the single-particle continuum NUCLEAR STRUCTURE 132Sn, 208Pb; calculated levels, J, π, B(E1), GDR, photoabsorption σ, isoscalar/isovector quadrupole strength distributions using a quasiparticle time blocking approximation. Comparison with RPA and data.
doi: 10.1140/epja/i2008-10638-x
2002LY03 Bull.Rus.Acad.Sci.Phys. 66, 728 (2002) N.A.Lyutorovich, V.M.Mikhailov Rotational Recoil Effects in Nuclear Spectra
2001LY03 Bull.Rus.Acad.Sci.Phys. 65, 681 (2001) N.A.Lyutorovich, V.M.Mikhailov Description of Quasiparticle and Phonon States in the Quantum Cranking Model
1998LY03 Bull.Rus.Acad.Sci.Phys. 62, 744 (1998) N.A.Lyutorovich, V.M.Mikhailov Rotating Frame of Reference and Projection of Wave Functions onto States with a Definite Angular Momentum
1996LY05 Bull.Rus.Acad.Sci.Phys. 60, 46 (1996) N.A.Lyutorovich, V.M.Mikhailov, T.A.Tulina New Method for Description of Quasiparticle-Rotational Interaction in Odd Deformed Nuclei NUCLEAR STRUCTURE 159Dy, 163Er, 167Yb; calculated levels. Quasiparticle-rotational interaction.
1995LY04 Phys.Lett. 356B, 163 (1995) N.A.Lyutorovich, V.M.Mikhailov A New Description of the Coupling between Intrinsic and Rotational Motions in Deformed Nuclei NUCLEAR STRUCTURE 163Er, 167Yb; calculated levels; deduced rotational band configurations. Quasiparticle-rotation coupling, no artificial Coriolis attenuation.
doi: 10.1016/0370-2693(95)00781-F
1994MI33 Bull.Rus.Acad.Sci.Phys. 58, 1777 (1994) V.M.Mikhailov, N.A.Lyutorovich Variational Approach to Description of Rotating Nuclei
1989DZ04 Izv.Akad.Nauk SSSR, Ser.Fiz. 53, 831 (1989); Bull.Acad.Sci.USSR, Phys.Ser. 53, No.5, 13 (1989) B.S.Dzhelepov, N.A.Lyutorovich Transitions between the Levels of the Bands (7/2)+[633] and (5/2)-[512] in 173Yb NUCLEAR STRUCTURE 173Yb; calculated levels, B(λ), T1/2. Coriolis interaction adjustment.
1979DZ02 Izv.Akad.Nauk SSSR, Ser.Fiz. 43, 2 (1979); Bull.Acad.Sci.USSR, Phys.Ser. 43, No.1, 1 (1979) B.S.Dzhelepov, M.A.Listengarten, N.A.Lyutorovich On Transitions from the 7/2, 7/2- [514], 636-keV Level of 173Yb RADIOACTIVITY 173Lu; measured Eγ, Iγ, γ-branching. 173Yb levels deduced δ, penetration parameters. Nilsson model interpretation.
1976DZ02 Izv.Akad.Nauk SSSR, Ser.Fiz. 40, 1126 (1976); Bull.Acad.Sci.USSR, Phys.Ser. 40, No.6, 24 (1976) B.S.Dzhelepov, N.A.Lyutorovich Electromagnetic Constants of the Lower Rotational Bands of 173Yb RADIOACTIVITY 173Yb; calculated level properties, band parameters. NUCLEAR STRUCTURE 173Yb; analyzed data; deduced level properties, band parameters.
1976DZ03 Izv.Akad.Nauk SSSR, Ser.Fiz. 40, 1115 (1976); Bull.Acad.Sci.USSR, Phys.Ser. 40, No.6, 15 (1976) B.S.Dzhelepov, N.A.Lyutorovich Improved Decay Scheme for 173Lu RADIOACTIVITY 173Lu; evaluated decay data.
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