NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = E.B.Balbutsev Found 51 matches. 2023BA31 Eur.Phys.J. A 59, 207 (2023) Electric 1+ state below nuclear scissors NUCLEAR STRUCTURE 164Dy; calculated energy levels, B(M1), B(E2) strengths of 1+ excitations using the solution of time dependent Hartree-Fock-Bogoliubov equations by the Wigner function moments method.
doi: 10.1140/epja/s10050-023-01116-2
2022BA09 Phys.Rev. C 105, 044323 (2022) E.B.Balbutsev, I.V.Molodtsova, A.V.Sushkov, N.Yu.Shirikova, P.Schuck Spin-isospin structure of the nuclear scissors mode NUCLEAR STRUCTURE 148,150Nd, 148,150,152,154Sm, 156,158,160Gd, 160,162,164Dy, 166,168,170Er, 172,174,176Yb, 176,178,180Hf, 182,184,186W, 190,192Os, 194,196Pt, 232Th, 236,238U; calculated levels, J, π, B(M1), scissor resonances fine structure features. 164Dy; calculated B(E2), strengths of currents. Calculations with the use of the Wigner function moments (WFM) and quasiparticle-phonon nuclear model (QPNM) methods. Comparison to experimental values obtained with NRF and photoneutron measurements methods.
doi: 10.1103/PhysRevC.105.044323
2022BA27 Phys.Atomic Nuclei 85, 338 (2022) Spin Scissors and Spin-Flip NUCLEAR STRUCTURE 160,162,164Dy, 232Th, 236U; calculated strengths (amplitudes), B(M1), B(E2) values of scissors modes in WFM and spin-flip in QRPA. Comparison with available data.
doi: 10.1134/S1063778822040044
2020BA44 Phys.Atomic Nuclei 83, 212 (2020) E.B.Balbutsev, I.V.Molodtsova, P.Schuck Triplet of Nuclear Scissors Modes
doi: 10.1134/S1063778820020040
2018BA15 Phys.Rev. C 97, 044316 (2018) E.B.Balbutsev, I.V.Molodtsova, P.Schuck Experimental status of the nuclear spin scissors mode NUCLEAR STRUCTURE 232Th, 236,238U, 134Ba, 144,146,148,150Nd, 148,150,152,154Sm, 154,156,158,160Gd, 160,162,164Dy, 166,168,170Er, 172,174,176Yb, 176,178,180Hf, 182,184,186W, 190,192Os, 194,196Pt; calculated energy centroids, B(M1), nuclear spin and orbital scissors for 1+ states using Wigner function moments (WFM) method, and compared with experimental data. A=130-200; calculated (WFM) mean excitation energies and summed M1 strengths of scissors mode excitations, and compared with experimental data. NUCLEAR REACTIONS 232Th(d, d'), (d, p), E=12 MeV; 232Th(3He, 3He'), (3He, d), (3He, t), (3He, α), E=24 MeV; 238U(d, d'), (d, p), (d, t), E=15 MeV; compiled observed radiative strength functions (RSF) for scissors resonances by 2014Gu04. 232Th, 236,238U(γ, γ'), E=1.5-3.5 MeV; 134Ba, 144,146,148,150Nd, 148,150,152,154Sm, 154,156,158,160Gd, 160,162,164Dy, 166,168,170Er, 172,174,176Yb, 176,178,180Hf, 182,184,186W, 190,192Os, 194,196Pt(γ, γ'), E=2.0-4.0; compiled experimentally observed spectra of 1+ excitations and B(M1)(up) in various studies.
doi: 10.1103/PhysRevC.97.044316
2018BA48 Phys.Atomic Nuclei 81, 550 (2018) E.B.Balbutsev, I.V.Molodtsova, P.Schuck The Nuclear Spin Scissors Mode-Theory and Experiment
doi: 10.1134/S1063778818050034
2015BA18 Phys.Rev. C 91, 064312 (2015) E.B.Balbutsev, I.V.Molodtsova, P.Schuck Orbital and spin scissors modes in superfluid nuclei NUCLEAR STRUCTURE 134Ba, 148,150Nd, 150,152,154Sm, 156,158,160Gd, 160,162,164Dy, 164,166,168,170Er, 172,174,176Yb, 178,180Hf, 182,184,186W, 190,192Os; calculated centroid energies and B(M1) of spin and orbital scissors. Wigner-function moments method generalized to include spin degrees of freedom and pair correlations simultaneously; deduced new phenomenon of opposite rotation of spin-up and spin-down nucleons, or the phenomenon of hidden angular momenta. Comparison with experimental values.
doi: 10.1103/PhysRevC.91.064312
2013BA36 Phys.Rev. C 88, 014306 (2013) E.B.Balbutsev, I.V.Molodtsova, P.Schuck New type of nuclear collective motion: The spin scissors mode NUCLEAR STRUCTURE 164Er; calculated isovector and isoscalar energies B(M1), B(E2) using the Wigner function moments method on the basis of time-dependent Hartree-Fock equations. Spin-spin interaction. Spin scissors excitation mode.
doi: 10.1103/PhysRevC.88.014306
2012BA64 J.Phys.:Conf.Ser. 366, 012002 (2012) Fine structure of the nuclear scissors mode (new type of collective motion) NUCLEAR STRUCTURE 164Er; calculated isovector, isoscalar levels, B(M1), B(E2) using WFM (Wigner Function Method) to solve HF equation with spin; deduced structure of nuclear scissors mode as a new type of collective motion.
doi: 10.1088/1742-6596/366/1/012002
2011BA42 Nucl.Phys. A872, 42 (2011) E.B.Balbutsev, I.V.Molodtsova, P.Schuck Spin scissors mode and the fine structure of M1 states in nuclei NUCLEAR STRUCTURE 164Er; calculated B(M1), B(E2), energies of states, giant quadrupole resonances, quantum numbers of excited states using coupled dynamics; deduced spin-orbit interaction constant ETA for scissors mode and IVGQR.
doi: 10.1016/j.nuclphysa.2011.09.013
2011BA44 Phys.Atomic Nuclei 74, 1651 (2011) E.B.Balbutsev, L.A.Malov, P.Schuck Spatial dependence of pairing in deformed nuclei NUCLEAR STRUCTURE 134Ba, 174Yb; calculated pairing gaps, coherence lengths. Time-dependent HFB equations.
doi: 10.1134/S1063778811110020
2010BA15 Bull.Rus.Acad.Sci.Phys. 74, 857 (2010) Spatial dependence of pair correlations (Nuclear scissors) NUCLEAR STRUCTURE 134Ba; calculated pairing gaps, coherence lengths. Woods-Saxon mean field potential.
doi: 10.3103/S1062873810060262
2010BA53 J.Phys.:Conf.Ser. 205, 012001 (2010) Collective motion in the frame of phase space moments (Nuclear scissors) NUCLEAR STRUCTURE A=132, 144-196; calculated scissors mode E*, B(M1) using Wigner Function moments with different assumptions.
doi: 10.1088/1742-6596/205/1/012001
2008BA15 Bull.Rus.Acad.Sci.Phys. 72, 289 (2008); Izv.Akad.Nauk RAS, Ser.Fiz. 72, 315 (2008) E.B.Balbutsev, L.A.Malov, P.Schuk, M.Urban, X.Vinas Effect of pairing correlations on the nuclear scissors mode NUCLEAR STRUCTURE 134Ba, 144,146,148,150Nd, 148,150,152,154Sm, 156,158,160Gd, 160,162,164Dy, 164,166,168,170Er, 172,174,176Yb, 178,180Hf, 182,184,186W, 190,192Os, 196Pt; calculated scissors mode energies and B(M1) using the generalized method of Wigner function moments.
doi: 10.3103/S1062873808030052
2007BA03 Ann.Phys.(New York) 322, 489 (2007) The nuclear scissors mode from various aspects
doi: 10.1016/j.aop.2006.04.014
2006BA76 Phys.Atomic Nuclei 69, 1985 (2006) Wigner Function Moments Versus RPA in a Simple Model
doi: 10.1134/S1063778806120027
2005BA90 Yad.Fiz. 68, 1555 (2005); Phys.Atomic Nuclei 68, 1497 (2005) The Nuclear Scissors Mode by Two Approaches (Wigner Function Moments versus RPA)
doi: 10.1134/1.2053333
2004BA11 Nucl.Phys. A731, 256 (2004) The nuclear scissors mode in a solvable model
doi: 10.1016/j.nuclphysa.2003.11.046
2003BA40 Nucl.Phys. A720, 293 (2003); Erratum Nuc.Phys. A728, 471 (2003) The nuclear scissors mode in a solvable model NUCLEAR STRUCTURE 164Dy; calculated scissors mode energy, B(M1), sum rule. 152Dy; calculated superdeformed scissors mode energy, B(M1).
doi: 10.1016/S0375-9474(03)01078-9
2002BA20 Yad.Fiz. 65, 61 (2002); Phys.Atomic Nuclei 65, 58 (2002) Large-Amplitude Motion in the Suzuki Model
doi: 10.1134/1.1446554
2002BB12 Bull.Rus.Acad.Sci.Phys. 66, 695 (2002) Scissors Mode with Simple Hamiltonian
1999BA48 Nucl.Phys. A652, 221 (1999) Multiphonon States in a Solvable Model NUCLEAR STRUCTURE 40Ca, 208Pb; calculated collective potentials vs monopole, quadrupole moments, multiphonon vibration features. Non-linear dynamical equations, TDHF, Wigner function moments.
doi: 10.1016/S0375-9474(99)00154-2
1997BA38 Yad.Fiz. 60, No 5, 855 (1997); Phys.Atomic Nuclei 60, 762 (1997) Quadrupole and Monopole Large-Amplitude Vibrations NUCLEAR STRUCTURE 40Ca, 208Pb; calculated large amplitude vibrations of Q(20), Q(00); deduced GMR, GQR coupling features. Time-dependent Hartree-Fock approach.
1995BA60 Yad.Fiz. 58, No 4, 604 (1995); Phys.Atomic Nuclei 58, 548 (1995) E.B.Balbutsev, A.V.Unzhakova, M.V.Andres, F.Catara, E.G.Lanza Role of Low-Lying Isoscalar Dipole Modes in the Polarization Potential NUCLEAR REACTIONS 208Pb(208Pb, 208Pb'), E=2-8 GeV; calculated GDR, GQR other multipolarities contribution to real, imaginary part of local polarization potential. Wigner function moments method.
1994BA22 Nucl.Phys. A571, 413 (1994) E.B.Balbutsev, J.Piperova, M.Durand, I.V.Molodtsova, A.V.Unzhakova Giant Dipole Resonance and Other 1- Excitations NUCLEAR STRUCTURE 40Ca, 208Pb; calculated 1- level energies. Wigner distribution function moments method.
doi: 10.1016/0375-9474(94)90219-4
1994BA38 Yad.Fiz. 57, No 5, 741 (1994); Phys.Atomic Nuclei 57, 792 (1994) E.B.Balbutsev, M.Duran, I.V.Molodtsova, I.Piperova, A.V.Unzhakova Description of Collective 1- Excitations with the Use of the Skyrme Forces NUCLEAR STRUCTURE 208Pb, 40Ca; calculated 1- levels. Wigner function moment method, collective excitations, Skyrme forces.
1994BA99 Europhys.Lett. 26, 499 (1994) E.B.Balbutsev, I.V.Molodtsova, A.V.Unzhakova Compressional and Toroidal Dipole Excitations at Atomic Nuclei NUCLEAR STRUCTURE 208Pb; calculated 1- levels, excitation probability via dipole, toroidal operators. Time-dependent Hartree-Fock theory.
doi: 10.1209/0295-5075/26/7/004
1993BA06 Yad.Fiz. 56, No 1, 74 (1993); Phys.Atomic Nuclei 56, 43 (1993) E.B.Balbutsev, I.V.Molodtsova, A.V.Unzhakova Influence of Quantum Effects and Nonlocality of the Interaction on Collective 3-, 2-, and 1- Excitations NUCLEAR STRUCTURE 40Ca, 208Pb; calculated levels, isoscalar, isovector transition excitation probabilities, EWSR. A ≤ 250; calculated isoscalar giant octupole resonance centroid energies, B(λ). Moments of Wigner fuction method, Skyrme forces.
1993BA47 Bull.Rus.Acad.Sci.Phys. 57, 160 (1993) Calculation of Giant Dipole Resonance with Skyrme Forces
1993BA76 Bull.Rus.Acad.Sci.Phys. 57, 1638 (1993) E.B.Balbutsev, M.A.Listengarten, A.V.Unzhakova Collective Toroidal Excitations in Atomic Nuclei NUCLEAR STRUCTURE A ≈ 25-225; calculated 1- state excitation, GDR centroids vs mass; deduced collective toroidal excitation features. Skyrme forces, Wigner function moments method.
1991BA25 Yad.Fiz. 53, 670 (1991); Sov.J.Nucl.Phys. 53, 419 (1991) E.B.Balbutsev, I.V.Molodtsova, I.Piperova Collective 3- and 2- Excitations with Skyrme Forces NUCLEAR STRUCTURE A ≈ 20-240; analyzed data; deduced isoscalar giant octupole resonance, sum rule. 40Ca, 58Ni; calculated collective 3- states. 20Ne, 28Si, 40,42,44,48Ca, 90Zr, 140Ce, 208Pb; calculated 2- level energy centroids, B(M2). Moments method, Skyrme forces.
1991BA50 Fiz.Elem.Chastits At.Yadra 22, 333 (1991); Sov.J.Part.Nucl. 22, 159 (1991) Method of Moments and Collective Motion of Nuclei NUCLEAR STRUCTURE 96,100Mo, 142,150Nd, 144,152,154Sm, 164Dy, 174Hf, 230U; calculated giant quadrupole resonances, Γ. A=50-200; calculated isoscalar giant octupole resonances. Wigner function phase space moments method, collective motion.
1991BA58 Yad.Fiz. 54, 927 (1991); Sov.J.Nucl.Phys. 54, 561 (1991) S.I.Bastrukov, E.B.Balbutsev, I.V.Molodtsova, M.L.Bobryshev, A.V.Papykin Isosclar 4- and 5- Giant Resonances in Spherical Nuclei NUCLEAR STRUCTURE A ≤ 230; calculated 4-, 5- giant resonances, excitation probabilities. Moments method.
1989BA45 Yad.Fiz. 50, 35 (1989) E.B.Balbutsev, I.N.Mikhailov, M.V.Stoitsov Nuclear Surface Diffuseness Effect of Negative-Parity Collective States NUCLEAR STRUCTURE A=20-200; calculated collective state centroids; deduced nuclear surface density distribution role.
1989BA58 Yad.Fiz. 50, 338 (1989) Static Deformation of Atomic Nuclei and Giant Quadrupole Resonance NUCLEAR STRUCTURE 168Er; calculated GQR energy, B(E2) vs deformation. Moments method.
1989BA71 Yad.Fiz. 50, 961 (1989) Collective 0+, 1+, and 2+ Excitations in Rotating Nuclei NUCLEAR STRUCTURE A ≈ 50-220; analyzed level systematics. 154Er; calculated level, B(λ). Collective excitation, rotating nuclei, Skyrme-type interaction.
1989BA77 Yad.Fiz. 50, 1264 (1989) E.B.Balbutsev, S.I.Bastrukov, I.N.Mikhailov, V.P.Sinichkin, L.Sh.Shekhter Vibrational 1+, 2+, 3+, and 4+ Excitations in Spherical Nuclei NUCLEAR STRUCTURE A=38-208; calculated collective state energies, giant resonance EWSR. Incompressible nucleus, sharp edge.
1988BA16 J.Phys.(London) G14, 545 (1988) Dynamics of Nuclear Integral Characteristics NUCLEAR STRUCTURE 20Ne, 28Si, 40,48Ca, 90Zr, 140Ce, 208Pb; calculated B(λ). A=40-220; calculated GDR centroid energies. Dynamic approach.
doi: 10.1088/0305-4616/14/5/014
1988BA80 Izv.Akad.Nauk SSSR, Ser.Fiz. 52, 2132 (1988); Bull.Acad.Sci.USSR, Phys.Ser. 52, No.11, 52 (1988) Dynamics of Integral Characteristics of Atomic Nuclei NUCLEAR STRUCTURE 20Ne, 28Si, 40,48Ca, 90Zr, 140Ce, 208Pb; calculated multipole resonance energies, B(λ). A ≈ 40-220; calculated multipole resonance energies.
1986BA37 J.Phys.(London) G12, L185 (1986) E.B.Balbutsev, I.N.Mikhailov, Z.Vaishvila Closure of the Chain of the Kinetic Equation Moments and Description of the Negative-Parity Collective Excitations NUCLEAR STRUCTURE A=16-250; calculated collective octupole excitations. Kinetic equation moments chain closure.
doi: 10.1088/0305-4616/12/8/002
1986BA41 Nucl.Phys. A457, 222 (1986) E.B.Balbutsev, I.N.Mikhailov, Z.Vaishvila Macroscopic Description of Collective Motion in Fast-Rotating Nuclei NUCLEAR STRUCTURE 154Er; calculated B(E2). Fast rotating nuclei, macroscopic collective motion.
doi: 10.1016/0375-9474(86)90375-1
1983BA51 Yad.Fiz. 38, 591 (1983) E.B.Balbutsev, Z.Vaishvila, I.N.Mikhailov Collective E2 Transitions in Fast Rotating Nuclei NUCLEAR STRUCTURE 154Er; calculated collective quadrupole oscillation spectrum, B(E2); deduced quadrupole transition spin, yrast sequence dependence.
1982BA26 Yad.Fiz. 35, 836 (1982) E.B.Balbutsev, Z.Vaishvila, I.N.Mikhailov The Shape and Normal Modes of Quadrupole Oscillations of Rotating Nuclei in Macroscopic Approach (Spheroids) NUCLEAR STRUCTURE 168Er; calculated GQR energy. Distorted Fermi surface, rotating nuclei.
1975BO49 Acta Phys.Pol. B6, 769 (1975) Z.Bochnacki, M.Ploszajczak, E.B.Balbutsev Volume Conserving Pairing and Rotational Bands of 156Dy, 156Er, and 162Er NUCLEAR STRUCTURE 156Dy, 156,162Er; calculated Coriolis-antipairing effect on rotational bands.
1974BA47 Acta Phys.Pol. B5, 397 (1974) Volume Conserving Pairing in Rare Earth Nuclei NUCLEAR STRUCTURE A=152-184; calculated ground-state equilibrium pairing dependence on deformation. 170Hf calculated deformation dependence of equilibrium pairing energy gaps.
1972BA66 Acta Phys.Pol. B3, 283 (1972) Equilibrium Pairing in Some Spherical Nuclei
1972BA67 Acta Phys.Pol. B3, 287 (1972) Calculation of Neutron Equilibrium Pairing in Spherical Single Closed Shell Nuclei
1971AF02 Yad.Fiz. 13, 1022 (1971); Sov.J.Nucl.Phys. 13, 587 (1971) On Possible Nature of 0+ Levels in O16 NUCLEAR STRUCTURE 16O; calculated vibrational energy.
1971BA21 JINR-P4-5614 (1971) Properties of Light Nuclei with Realistic N-N - Interaction NUCLEAR STRUCTURE 16,17O, 40Ca; calculated levels, binding energy.
1971BA55 JINR-E4-5907 (1971) Calculation of Neutron Equilibrium Pairing in Spherical Single Closed Shell Nuclei NUCLEAR STRUCTURE 58,60,62,64Ni, 106,108,110,112,114,116,118,120,122,124,126,128,130Sn, 198,200,202,204,206,210,212Pb; calculated equilibrium neutron pairing energy gap.
1971BA56 JINR-E4-5925 (1971) Equilibrium Pairing in Some Spherical Nuclei NUCLEAR STRUCTURE Z=42-88; calculated equilibrium pairing energy gaps. Total energy minimum method.
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