NSR Query Results
Output year order : Descending NSR database version of April 25, 2024. Search: Author = R.G.Nazmitdinov Found 60 matches. 2021SE22 Phys.Rev. C 104, 044327 (2021) A.P.Severyukhin, S.Aberg, N.N.Arsenyev, R.G.Nazmitdinov Hybrid model for the damped transient response of giant dipole resonances NUCLEAR STRUCTURE 206Hg, 206Pb, 210Po; calculated dipole-strength distributions built on the one-phonon strength distribution folded with the energy-dependent Lorentzian, the microscopic phonon-phonon coupling (PPC) approach, and the random coupling matrix elements between the one- and two-phonon configurations (doorway model), centroid energies and the spreading widths Γ of giant-dipole resonance (GDR) in 9.5-18.5 MeV range using quasiparticle random phase approximation (QRPA) based on Skyrme mean field interactions, PPC, and random distribution of coupling matrix elements, and a hybrid model, cumulative level densities of one-phonon and two-phonon states using QRPA and modified Fermi gas model with uniformly spaced states, energy-dependent energy shift for 210Po. 206Hg, 210Po; empirical systematics of the centroid energies and widths of dipole-strength distributions.
doi: 10.1103/PhysRevC.104.044327
2021WE07 Phys.Rev. C 103, 054601 (2021) P.W.Wen, C.J.Lin, R.G.Nazmitdinov, S.I.Vinitsky, O.Chuluunbaatar, A.A.Gusev, A.K.Nasirov, H.M.Jia, A.Gozdz Potential roots of the deep subbarrier heavy-ion fusion hindrance phenomenon within the sudden approximation approach NUCLEAR REACTIONS 100Mo(64Ni, X), E=120-160 MeV; 64Ni(64Ni, X), E=85-110 MeV; 64Ni(28Si, X), E=120-160 MeV; 12C(12C, X), E=1-6 MeV; calculated fusion cross sections σ(E) and astrophysical S(E) factors using improved coupled-channels (CC) by finite element method and incoming wave boundary conditions (IWBCs), with the Woods-Saxon potential. Comparison with experimental data.
doi: 10.1103/PhysRevC.103.054601
2020SE15 Phys.Atomic Nuclei 83, 171 (2020) A.P.Severyukhin, N.N.Arsenyev, I.N.Borzov, R.G.Nazmitdinov, S.Aberg On Statistical Properties of the Gamow-Teller Strength Distribution in 60Ca
doi: 10.1134/S106377882002026X
2020WE03 Phys.Rev. C 101, 014618 (2020) P.W.Wen, O.Chuluunbaatar, A.A.Gusev, R.G.Nazmitdinov, A.K.Nasirov, S.I.Vinitsky, C.J.Lin, H.M.Jia Near-barrier heavy-ion fusion: Role of boundary conditions in coupling of channels NUCLEAR REACTIONS 144Sm(16O, X), E=55-75 MeV; 100Mo(64Ni, X), E=120-160 MeV; 48Ca(36S, X), E=36-65 MeV; calculated tunneling probability and fusion σ(E) using finite element method for numerically solving the coupled Schrodinger equations with boundary conditions corresponding to total absorption. Comparison with coupled-channels calculations with CCFULL and KANTBP codes, and with experimental data.
doi: 10.1103/PhysRevC.101.014618
2018SE11 Phys.Rev. C 97, 059802 (2018) A.P.Severyukhin, S.Aberg, N.N.Arsenyev, R.G.Nazmitdinov Reply to "Comment on 'Spreading widths of giant resonances in spherical nuclei: Damped transient response'" NUCLEAR STRUCTURE 208Pb; calculated distribution of coupling matrix elements between the one- and two-phonon configurations, and B(E1) and B(E2) strength distributions for the isovector giant dipole resonance (IVGDR) and isoscalar giant quadrupole resonance (ISGQR) using random matrix distribution of phonon-phonon coupling in random-phase approximation.
doi: 10.1103/PhysRevC.97.059802
2018SE18 Phys.Rev. C 98, 044319 (2018) A.P.Severyukhin, S.AAberg, N.N.Arsenyev, R.G.Nazmitdinov Damped transient response of the giant dipole resonance in the lead region NUCLEAR STRUCTURE 206Hg, 204,206,208Pb, 210Po; analyzed strength distributions of 1- states in the region of isovector giant-dipole resonance (IVGDR) and energy interval of 9.5-18.5 MeV using quasi-random phase approximation (QRPA) based on Skyrme mean field and SLy4 interaction, with the volume pairing interaction treated in the BCS approximation. Comparison of centroid energies and spreading widths from microscopic coupling of one- and two-phonon states with those from random matrix approach to this coupling, and with experimental data.
doi: 10.1103/PhysRevC.98.044319
2017SE10 Phys.Rev. C 95, 061305 (2017) A.P.Severyukhin, S.Aberg, N.N.Arsenyev, R.G.Nazmitdinov Spreading widths of giant resonances in spherical nuclei: Damped transient response NUCLEAR STRUCTURE 132Sn, 208Pb, 310126; analyzed centroid energies, spreading widths Γ for isoscalar giant monopole resonances (ISGMR), isovector giant dipole resonances (IVGDR), and isoscalar giant quadrupole resonances (ISGQR), B(E1) strength distributions using RPA based on the Skyrme mean field. Comparison of spreading widths obtained by means of the microscopic coupling of one- and two-phonon states with those obtained by means of the random matrix approach to this coupling. Comparison with experimental data.
doi: 10.1103/PhysRevC.95.061305
2010HE03 Phys.Rev. C 81, 034604 (2010) W.D.Heiss, R.G.Nazmitdinov, F.D.Smit Time scales in nuclear giant resonances
doi: 10.1103/PhysRevC.81.034604
2009NA11 Phys.Rev. C 79, 054905 (2009) R.G.Nazmitdinov, E.I.Shahaliev, M.K.Suleymanov, S.Tomsovic Analysis of nucleus-nucleus collisions at high energies and random matrix theory
doi: 10.1103/PhysRevC.79.054905
2009NA15 Int.J.Mod.Phys. E18, 1014 (2009) Symmetry breaking phenomena in mesoscopic systems: Quantum dots and rotating nuclei
doi: 10.1142/S0218301309013178
2007KV04 Phys.Atomic Nuclei 70, 1386 (2007) J.Kvasil, R.G.Nazmitdinov, A.S.Sitdikov, P.Vesely Octupole excitations at high spins in A ∼ 160 nuclei NUCLEAR STRUCTURE 162Yb; calculated kinematic and dynamic moments of inertia, lowest quasineutron and quasiproton energies, and B(E1), B(E2), B(E3) from lowest one-phonon states using cranked Nilsson model and RPA.
doi: 10.1134/S106377880708011X
2007KV05 Phys.Lett. B 650, 331 (2007) Wobbling excitations at high spins in a ∼ 160 NUCLEAR STRUCTURE 156Dy, 162Yb; calculated kinematic and dynamic moments of inertia, equilibrium deformations and B(E1), B(M1) from lowest one-phonon bands using cranked Nilsson model and RPA.
doi: 10.1016/j.physletb.2007.05.036
2007NA25 Phys.Lett. B 657, 159 (2007) R.G.Nazmitdinov, J.Kvasil, A.Tsvetkov Reflection symmetry instability at high spins in 162, 164Yb NUCLEAR STRUCTURE 162,164Yb; calculated kinematic and dynamic moments of inertia and B(E1), B(E3) using cranked Nilsson model and RPA.
doi: 10.1016/j.physletb.2007.10.004
2007NA29 J.Exper.Theo.Phys. 105, 962 (2007) Microscopic Analysis of Wobbling Excitations in 156Dy and 162Yb NUCLEAR STRUCTURE 162Yb, 156Dy; calculated monopole and quadrupole moments, B(E2), B(M1), moments of inertia; analyzed equilibrium deformations in the β-γ plane as a function of the angular momentum. Cranked Nilsson-plus-random-phase approximation, comparisons with experimental data.
doi: 10.1134/S106377610711009X
2006AL30 Phys.Scr. T125, 139 (2006) D.Almehed, R.G.Nazmitdinov, F.Donau Vibrational excitations and tilted rotation in 163Lu NUCLEAR STRUCTURE 163Lu; calculated triaxial superdeformed band energies, pair correlations, B(E2) ratios. Microscopic self-consistent model.
doi: 10.1088/0031-8949/2006/T125/032
2006KV01 Phys.Rev. C 73, 014312 (2006) Microscopic analysis of shape-phase transitions in even-even N ∼ 90 rotating nuclei NUCLEAR STRUCTURE 156Dy, 162Yb; calculated rotational bands deformation vs spin, potential energy surfaces, quasiparticle energies; deduced shape transition features. Cranked Nilsson model, RPA.
doi: 10.1103/PhysRevC.73.014312
2006KV05 JETP Lett. 83, 187 (2006) Quantum Phase Transitions and Backbending in Even-Even N ∼ 90 Nuclei NUCLEAR STRUCTURE 156Dy, 162Yb; analyzed rotational bands energies; deduced backbending mechanisms, phase transition features. Extended Landau theory.
doi: 10.1134/S0021364006050018
2006SH02 Phys.Atomic Nuclei 69, 142 (2006) E.I.Shahaliev, R.G.Nazmitdinov, A.A.Kuznetsov, M.K.Suleymanov, O.V.Teryaev Random Matrix Theory and Analysis of Nucleus-Nucleus Collision at High Energies
doi: 10.1134/S1063778806010182
2004KV01 Phys.Rev. C 69, 031304 (2004) Backbending and γ vibrations NUCLEAR STRUCTURE 156Dy, 158Er; calculated deformation vs spin, rotational bands moments of inertia, backbending mechanism. Cranking plus RPA approach.
doi: 10.1103/PhysRevC.69.031304
2004KV02 Phys.Rev. C 69, 064308 (2004) J.Kvasil, N.Lo Iudice, R.G.Nazmitdinov, A.Porrino, F.Knapp Collective magnetic excitations and backbending in fast rotating nuclei NUCLEAR STRUCTURE 156Dy, 158Er; calculated deformation vs spin, electromagnetic strength functions, collective magnetic dipole excitations, rotational band backbending features. Cranked Nilsson plus RPA approach.
doi: 10.1103/PhysRevC.69.064308
2004KV03 Yad.Fiz. 67, 1677 (2004); Phys.Atomic Nuclei 67, 1650 (2004) J.Kvasil, R.G.Nazmitdinov, A.S.Sitdikov Collective Excitations and a Backbending Phenomenon in 156Dy NUCLEAR STRUCTURE 156Dy; analyzed rotational band energy, backbending features. Self-consistent cranking plus RPA approach.
doi: 10.1134/1.1802352
2003AL22 J.Phys.(London) G29, 2193 (2003) D.Almehed, F.Donau, R.G.Nazmitdinov Quadrupole correlations and inertial properties of rotating nuclei
doi: 10.1088/0954-3899/29/9/314
2002HA29 Phys.Rev. C65, 064311 (2002) A.Hamoudi, R.G.Nazmitdinov, E.Shahaliev, Y.Alhassid Statistical Fluctuations of Electromagnetic Transition Intensities and Electromagnetic Moments in pf-Shell Nuclei NUCLEAR STRUCTURE A=60; analyzed level spacing, B(E2) and B(M1) strength distributions, magnetic dipole moments, fluctuation properties. Porter-Thomas distribution.
doi: 10.1103/PhysRevC.65.064311
2002HE10 Phys.Rev. C65, 054304 (2002) Self-Consistent Harmonic Oscillator Model and Tilted Rotation
doi: 10.1103/PhysRevC.65.054304
2002NA10 Phys.Rev. C65, 041307 (2002) R.G.Nazmitdinov, D.Almehed, F.Donau Dynamical Moment of Inertia and Quadrupole Vibrations in Rotating Nuclei NUCLEAR STRUCTURE 20Ne, 64Ge; calculated moments of inertia; deduced role of quantum shape fluctuations. Self-consistent one-dimensional cranking oscillator model.
doi: 10.1103/PhysRevC.65.041307
2002TS01 J.Phys.(London) G28, 2187 (2002) A.Tsvetkov, J.Kvasil, R.G.Nazmitdinov Octupole Deformations in Actinides at High Spins within the Cranking Skyrme-Hartree-Fock Approach NUCLEAR STRUCTURE 218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233Ra, 218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233Th, 223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238U; calculated dipole, quadrupole, and octupole moments vs angular frequency. Cranked Skyrme-Hartree-Fock approach.
doi: 10.1088/0954-3899/28/8/305
2001AL30 Yad.Fiz. 64, No 6, 1151 (2001); Phys.Atomic Nuclei 64, 1076 (2001) D.Almehed, F.Donau, R.G.Nazmitdinov Quantum Correlations in Rotating Nuclei
doi: 10.1134/1.1383620
2001KV02 Phys.Rev. C63, 061305 (2001) J.Kvasil, R.G.Nazmitdinov, A.Tsvetkov, P.Alexa Signature Inversion in Axially Deformed 160, 162Tm NUCLEAR STRUCTURE 160,162Tm; analyzed levels, J, π; deduced role of Coriolis and neutron proton interactions in signature inversion mechanism. Microscopic approach.
doi: 10.1103/PhysRevC.63.061305
2001TA03 Phys.Rev. C63, 034309 (2001) T.Tanaka, R.G.Nazmitdinov, K.Iwasawa Nonaxial Octupole Deformations in Light N = Z Nuclei at High Spins NUCLEAR STRUCTURE 32S, 56Ni; calculated rotational bands deformation, moments of inertia, related features; deduced role of non-axial octupole deformatCranked Hartree-Fock approach, Gogny interaction.
doi: 10.1103/PhysRevC.63.034309
2000AL32 Phys.Scr. T88, 62 (2000) D.Almehed, F.Donau, S.Frauendorf, R.G.Nazmitdinov Particle Number Projection and Pairing-RPA Calculations in Rotating Nuclei NUCLEAR STRUCTURE 178W; calculated dynamical pairing correlations, level energies, angular momenta vs angular frequency. Tilted axis cranking, RPA, particle number projection.
doi: 10.1238/Physica.Topical.088a00062
2000HE16 Pisma Zh.Eksp.Teor.Fiz. 72, 157 (2000); JETP Lett. 72, 106 (2000) Tilted Rotation and Wobbling Motion Nuclei
doi: 10.1134/1.1316809
2000NA28 Fiz.Elem.Chastits At.Yadra 31, 940 (2000); Phys.Part.Nucl. 31, 471 (2000) Some Aspects of Pairing Correlations in Finite Fermi Systems NUCLEAR STRUCTURE 168Hf; calculated E2 strength vs spin, pairing matrix elements. 194Pb, 194Hg; calculated rotational bands moments of inertia.
1999DO14 Phys.Rev.Lett. 83, 280 (1999) F.Donau, D.Almehed, R.G.Nazmitdinov Integral Representation of the Random-Phase Approximation Correlation Energy NUCLEAR STRUCTURE 178W; calculated ground-state rotational band Routhian. Contour integral for RPA correlation energy.
doi: 10.1103/PhysRevLett.83.280
1999HE12 Pisma Zh.Eksp.Teor.Fiz. 69, 525 (1999); JETP Lett. 69, 563 (1999) W.D.Heiss, R.A.Lynch, R.G.Nazmitdinov Triaxial Octupole Deformations and Shell Structure
doi: 10.1134/1.567961
1999HE23 Phys.Rev. C60, 034303 (1999) W.D.Heiss, R.A.Lynch, R.G.Nazmitdinov Nonaxial Octupole Deformations and Shell Phenomena
doi: 10.1103/PhysRevC.60.034303
1997HE07 Phys.Lett. 397B, 1 (1997) Minimal Energy Solutions in the Three-Dimensional Rotating Harmonic Oscillator NUCLEAR STRUCTURE A=70-120; calculated mean squared radii vs particle number. Three-dimensional rotating harmonic oscillator, minimal energy solutions.
doi: 10.1016/S0370-2693(97)00161-5
1996NA01 Nucl.Phys. A596, 53 (1996) R.G.Nazmitdinov, L.M.Robledo, P.Ring, J.L.Egido Representation of Three-Dimensional Rotations in Oscillator Basis Sets
doi: 10.1016/0375-9474(95)00382-7
1995HE23 Phys.Rev. C52, R1179 (1995) W.D.Heiss, R.G.Nazmitdinov, S.Radu Nuclear Shell Structure and Chaotic Dynamics in Hexadecapole Deformation
doi: 10.1103/PhysRevC.52.R1179
1995HE29 Phys.Scr. T56, 182 (1995) W.D.Heiss, R.G.Nazmitdinov, S.Radu Shell Structures and Chaos in Nuclei and Large Metallic Clusters
doi: 10.1088/0031-8949/1995/T56/028
1995HE30 Phys.Rev. C52, 3032 (1995) W.D.Heiss, R.G.Nazmitdinov, S.Radu Regular and Chaotic Motion in Axially Deformed Nuclei
doi: 10.1103/PhysRevC.52.3032
1995JA18 J.Phys.(London) G21, 1205 (1995) L.Jacak, W.Nawrocka, R.G.Nazmitdinov, A.Wojs Solution of the Cranked Harmonic Oscillator Model at Non-Zero Temperatures
doi: 10.1088/0954-3899/21/9/006
1994HE17 Phys.Rev.Lett. 72, 2351 (1994) W.D.Heiss, R.G.Nazmitdinov, S.Radu Chaos in Axially Symmetric Potentials with Octupole Deformation
doi: 10.1103/PhysRevLett.72.2351
1994NA15 Acta Phys.Pol. B25, 717 (1994) W.Nawrocka, L.Jacak, A.Wojs, R.G.Nazmitdinov Simple Model of the Rapidly Rotating Hot Nucleus NUCLEAR STRUCTURE A=100; calculated cranking angular velocity vs L. Hot, rapidly rotating nuclei, camonical ensemble.
1994NA32 Int.J.Mod.Phys. E3, 183 (1994) Variational Description of the Rotating Nuclei
doi: 10.1142/S0218301394000073
1993MA64 Bull.Rus.Acad.Sci.Phys. 57, 1709 (1993) E.R.Marshalek, R.G.Nazmitdinov, I.Ragnarsson Anharmonic γ-Vibrations in a Simple Nuclear Model
1990NA12 Phys.Lett. 238B, 131 (1990) W.Nawrocka, R.G.Nazmitdinov, L.Jacak A Simple Model of a Rapidly Rotating Hot Nucleus NUCLEAR STRUCTURE A=100; calculated chemical potential vs temperature.
doi: 10.1016/0370-2693(90)91708-J
1990NA30 Yad.Fiz. 52, 679 (1990); Sov.J.Nucl.Phys. 52, 437 (1990) Inclusion of the Toroidal-Moment Contribution in the Probability of the Electric Dipole Transition NUCLEAR STRUCTURE 230Th; calculated yrast levels, B(λ); deduced toroidal moment contribution.
1988SI09 Rev.Roum.Phys. 33, 267 (1988) The Instability of Rapidly Rotating Nuclei Towards Emission of α-Particles RADIOACTIVITY 74Kr, 122Xe(α); calculated T1/2, emission rates.
1987NA05 Phys.Lett. 188B, 171 (1987) R.G.Nazmitdinov, I.N.Mikhailov, Ch.Briancon On Octupole Alignment in Actinides NUCLEAR STRUCTURE 230,232Th, 238U; calculated excitation energies, octupole band characteristics, dipole transition branching ratios. Microscopic model.
doi: 10.1016/0370-2693(87)90001-3
1987NA27 Yad.Fiz. 46, 732 (1987); Sov.J.Nucl.Phys. 46, 412 (1987) Microscopic Description of Octupole-Phonon Alignment in the Actinides NUCLEAR STRUCTURE 230,232Th, 238U; calculated levels; deduced octupole-phonon alignment.
1986NA02 Yad.Fiz. 43, 58 (1986) α Decay of Fast Rotating Nuclei RADIOACTIVITY 122Xe(α); calculated T1/2, α-formation factor. Fast rotating nuclei.
1984MI08 Yad.Fiz. 39, 1368 (1984) I.N.Mikhailov, R.G.Nazmitdinov, S.Cwiok Evolution of the Shape of Fast Rotating Nuclei and of the γ Spectrum NUCLEAR STRUCTURE 118Te; calculated potential energy surfaces, shape evolution, Iγ. 118Te deduced γ-multipolarity. Strutinsky method, cranking model.
1984NA15 Yad.Fiz. 39, 1415 (1984) R.G.Nazmitdinov, G.Saupe, K.V.Shitikova Application of the Method of Hyperspherical Functions to Description of 16O + 16O Elastic Scattering NUCLEAR REACTIONS 16O(16O, 16O), E=41, 49, 59, 63 MeV; calculated σ(θ), potential vs separation distance. Hyperspherical functions, folding model, energy density formalism.
1983FE03 Phys.Lett. 121B, 15 (1983) S.N.Fedotkin, I.N.Mikhailov, R.G.Nazmitdinov The Microscopic Description of the Isovector Dipole Excitations at High Spins NUCLEAR STRUCTURE 152Sm, 160Yb, 186Os; calculated γ-strength function. High spins, isovector dipole deexcitation, microscopic model.
doi: 10.1016/0370-2693(83)90192-2
1983MI16 Yad.Fiz. 38, 24 (1983) I.N.Mikhailov, R.G.Nazmitdinov, S.N.Fedotkin Strength Function of Isovector Dipole Excitations in Fast Rotating Nuclei NUCLEAR STRUCTURE 152Sm, 180Os, 160Yb; calculated energy surfaces, GDR resonance properties. Thermodynamical approximation, cranking model plus RPA, fast rotating nuclei, strength function method.
1981AL24 Izv.Akad.Nauk SSSR, Ser.Fiz. 45, 2111 (1981) B.A.Alikov, K.M.Muminov, R.G.Nazmitdinov, Chan Zui Khyung Description of Low-Lying Levels of 131La, 131,133Ba in the Framework of the Quasiparticle-Phonon Model NUCLEAR STRUCTURE 131La, 131,133Ba; calculated levels. Quasiparticle-phonon model.
1980IG01 Nucl.Phys. A346, 191 (1980) A.V.Ignatyuk, I.N.Mikhailov, L.H.Molina, R.G.Nazmitdinov, K.Pomorsky The Shape of the Heated Fast-Rotating Nuclei NUCLEAR STRUCTURE 152Sm, 160Yb, 180Os; calculated Gibbs-Routhian function, energy, Gibbs function, dynamical moment of inertia vs rotational frequency; deduced level density parameter, nuclear shape. Heated, fast rotating nuclei, Strutinsky shell correction, cranking model.
doi: 10.1016/0375-9474(80)90497-2
1978IG01 Phys.Lett. 76B, 543 (1978) A.V.Ignatiuk, I.N.Mikhailov, R.G.Nazmitdinov, B.Nerlo-Pomorska, E.Pomorski Equilibrium Properties of Fast-Rotating Heated Nuclei NUCLEAR STRUCTURE 128Ba, 166Er, 208Pb; calculated equilibrium deformation in excited, heated rotating nuclei.
doi: 10.1016/0370-2693(78)90849-3
1978JA03 Phys.Lett. 73B, 271 (1978) D.Janssen, F.R.May, I.N.Mikhailov, R.G.Nazmitdinov Two-Phase Model of Rotating Nuclei NUCLEAR STRUCTURE 156Er; calculated B(E2).
doi: 10.1016/0370-2693(78)90511-7
1978JA18 Phys.Lett. 79B, 347 (1978) D.Janssen, I.N.Mikhailov, R.G.Nazmitdinov, B.Nerlo-Pomorska, K.Pomorski, R.K.Safarov Calculations of Low-Lying Collective Excitation Energies in 168Yb at High Angular Momenta NUCLEAR STRUCTURE 168Yb; calculated energies of low-lying collective states using microscopic model; deduced relationship of lowest I-odd states to γ-vibration states, to one-phonon precessional excitation for large I.
doi: 10.1016/0370-2693(78)90379-9
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