NSR Query Results
Output year order : Descending NSR database version of April 29, 2024. Search: Author = I.V.Molodtsova Found 30 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
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
2012BA25 Phys.Scr. 85, 065204 (2012) S.I.Bastrukov, I.V.Molodtsova, J.W.Yu, R.X.Xu On Alfven's hypothesis about nuclear hydromagnetic resonances
doi: 10.1088/0031-8949/85/06/065204
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
2002MI34 Part. and Nucl., Lett. 110, 13 (2002) T.I.Mikhailova, I.N.Mikhailov, I.V.Molodtsova, M.Di Toro Dynamical Effects Prior to Heavy Ion Fusion NUCLEAR REACTIONS 100Mo(100Mo, X), E=3.8-6 MeV/nucleon; calculated collective energy, deformation, trajectories, related features.
1999BA74 Fiz.Elem.Chastits At.Yadra 30, 992 (1999); Phys.Part.Nucl. 30, 436 (1999) S.I.Bastrukov, I.V.Molodtsova, D.V.Podgainy, F.Weber, V.V.Papoyan Elastodynamical Properties of Nuclear Matter from the Observed Activity of Neutron Stars
1998BA05 J.Phys.(London) G24, L1 (1998) S.I.Bastrukov, D.V.Podgainy, I.V.Molodtsova, G.I.Kosenko Macroscopic Calculus for the Fission Barrier Height of Superheavy Elements NUCLEAR STRUCTURE 265Hs, 269,271,275,276Ds, 272Rg, 275,277,281,282Cn, 276Nh, 283,287,288Fl, 291,292Lv; calculated elastic deformation energy, fission barrier height. Elastic globe, liquid drop models.
doi: 10.1088/0954-3899/24/1/002
1997BA50 Int.J.Mod.Phys. E6, 89 (1997) S.I.Bastrukov, J.Libert, I.V.Molodtsova Elastodynamic Features of Nuclear Matter from Macroscopic Model of Giant Magnetic Resonances NUCLEAR STRUCTURE A=40-220; calculated torsional moment of inertia, stiffness magnetic dipole resonances energy vs mass, B(M1). 208Pb calculated M1 resonance form factors. Macroscopic approach, collective model.
doi: 10.1142/S0218301397000068
1996BB27 Dok.Akad.Nauk 350, 321 (1996); Phys.Doklady 41, 388 (1996) On the Stability of the Transverse-Shear Elastic Response of a Heavy Spherical Nucleus
1995BA15 Phys.Scr. 51, 54 (1995) S.I.Bastrukov, I.V.Molodtsova, V.M.Shilov Torsional Multipole Magnetic Response of a Heavy Spherical Nucleus NUCLEAR STRUCTURE 28Si, 90Zr, 140Ce, 208Pb; calculated B(λ). 140Ce; calculated collective transition current density. Distorted Fermi sphere model. NUCLEAR REACTIONS 140Ce(e, e'), E=20-120 MeV; calculated σ(θ) vs E, θ=165°. Distorted Fermi sphere model.
doi: 10.1088/0031-8949/51/1/008
1995BA56 Phys.Rev. C52, 1114 (1995) S.I.Bastrukov, I.V.Molodtsova, V.M.Shilov Integral Characteristic Parameters of the Giant M1 Resonance NUCLEAR STRUCTURE 90Zr, 120Sn, 140Ce, 206,208Pb; calculated giant M1 resonance energy, B(λ), Γ. Semi-classical model.
doi: 10.1103/PhysRevC.52.1114
1995BA91 Yad.Fiz. 58, No 6, 989 (1995); Phys.Atomic Nuclei 58, 916 (1995) S.I.Bastrukov, I.V.Molodtsova, V.M.Shilov Macroscopic Mechanism of the Excitation of Mλ, T = 0 Resonances in Inelastic Electron Scattering NUCLEAR STRUCTURE 90Zr, 28Si, 140Ce, 208Pb; calculated collective magnetic torsional excitations, B(λ), energy for M2, M3 resonances. Nuclear fluid dynamics model. NUCLEAR REACTIONS 90Zr(e, e'), E not given; calculated torsional, magnetic quadrupole modes associated form factors. Nuclear fluid dynamics model.
1995BA93 Fiz.Elem.Chastits At.Yadra 26, 415 (1995); Sov.J.Part.Nucl 26, 180 (1995) Macroscopic Model for Magnetic Resonances in Spherical Nuclei NUCLEAR REACTIONS 90Zr(e, e'), E not given; calculated collective form factors. 140Ce(e, e'), E=20-120 MeV; 208Pb(e, e'), E=25-155 MeV; calculated magnetic quadrupole resonance σ(θ).
1995BB10 Pisma Zh.Eksp.Teor.Fiz. 61, 705 (1995); JETP Lett. 61, 717 (1995) Macroscopic Model of Magnetic Dipole Resonance in Spherical Nuclei NUCLEAR STRUCTURE 90Zr, 120Sn, 140Ce, 206,208Pb; calculated giant M1 resonance energy, B(λ); deduced branching ratio Z-, mass number dependences. Macroscopic model.
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.
1994BA94 Yad.Fiz. 57, No 7, 1245 (1994); Phys.Atomic Nuclei 57, 1177 (1994) S.I.Bastrukov, I.V.Molodtsova, E.Kh.Yuldashbaeva The Effect of Elastic Properties of Nuclear Matter on Nuclear Fission
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.
1993BA67 Europhys.Lett. 22, 85 (1993) Magnetic Form Factors for Nuclear Twist Modes NUCLEAR REACTIONS 90Zr, 40Ca, 208Pb(e, e'), E not given; calculated magnetic multipole form factors; deduced photoexcitation σ. Twist resonances, plane wave Born approximation.
doi: 10.1209/0295-5075/22/2/002
1993BA77 Bull.Rus.Acad.Sci.Phys. 57, 1796 (1993) S.I.Bastrukov, I.V.Molodtsova, V.M.Shilov Widths of Magnetic Twist Resonances
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.
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.
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.
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