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NSR database version of May 20, 2024.

Search: Author = A.P.Platonov

Found 24 matches.

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1995PL02      Yad.Fiz. 58, No 4, 612 (1995); Phys.Atomic Nuclei 58, 556 (1995)

A.P.Platonov, E.E.Saperstein, S.V.Tolokonnikov, S.A.Fayans

Effective Spin-Isospin NN Interaction at High Momentum Transfer and the Elastic Magnetic Scattering of Electrons by Nuclei

NUCLEAR REACTIONS 117Sn, 89Y, 41Ca, 17O(e, e), E not given; analyzed magnetic form factor data; deduced spin-isospin channel effective interaction suppression, Landau-Migdal constant momentum transfer dependence. Finite Fermi systems theory.

1994FA11      Nucl.Phys. A577, 557 (1994)

S.A.Fayans, A.P.Platonov, G.Graw, D.Hofer

Microscopic Description of Low-Lying One- and Two-Phonon States and Application to 96Zr

NUCLEAR STRUCTURE 96Zr; calculated neutron transition densities, β(λ), rms radii. Quasiparticle RPA, Green's function method, density functional approach.

NUCLEAR REACTIONS 96Zr(d, d'), E=22 MeV; calculated σ(θ). DWBA, coupled-channels approach, quasiparticle RPA, Green's function method, density functional approach input.

doi: 10.1016/0375-9474(94)90933-4
Citations: PlumX Metrics

1993KI16      Yad.Fiz. 56, No 9, 109 (1993); Phys.Atomic Nuclei 56, 1213 (1993)

W.Kim, A.P.Platonov, E.E.Sapershtein

Elastic Magnetic Electron Scattering by 41Ca and the Momentum-Transfer Dependence of the Effective Spin-Isospin Interaction in Nuclei

NUCLEAR REACTIONS 41Ca(e, e), E not given; analyzed elastic magnetic form factor data; deduced effective spin-isospin interaction momentum transfer dependence.

1993WI08      Phys.Rev. C47, 2539 (1993)

J.E.Wise, J.R.Calarco, J.P.Connelly, S.A.Fayans, F.W.Hersman, J.H.Heisenberg, R.S.Hicks, W.Kim, T.E.Milliman, R.A.Miskimen, G.A.Peterson, A.P.Platonov, E.E.Saperstein, R.P.Singhal

Ground-State Magnetization Density of 89Y

NUCLEAR REACTIONS 89Y(e, e), E=71-262 MeV; measured σ(θ), θ=180°. 89Y deduced ground state M1 form factor. Fourier-Bessel analysis.

doi: 10.1103/PhysRevC.47.2539
Citations: PlumX Metrics

1992KI10      Phys.Rev. C45, 2290 (1992)

W.Kim, B.L.Miller, J.R.Calarco, L.S.Cardman, J.P.Connelly, S.A.Fayans, B.Frois, D.Goutte, J.H.Heisenberg, F.W.Hersman, V.Meot, T.E.Milliman, P.Mueller, C.N.Papanicolas, A.P.Platonov, V.Yu.Ponomarev, J.E.Wise

Interplay between Single-Particle and Collective Degrees of Freedom in the Excitation of the Low-Lying States in 140Ce

NUCLEAR REACTIONS 140Ce(e, e'), E=190 MeV; measured σ(E(e')), θ=45°. 140Ce levels deduced form factors, transition charge densities, B(λ), configurations. Quasiparticle-phonon model, self-consistent finite Fermi system theory.

doi: 10.1103/PhysRevC.45.2290
Citations: PlumX Metrics

1992KI20      Phys.Rev. C46, 1656 (1992)

W.Kim, J.P.Connelly, J.H.Heisenberg, F.W.Hersman, T.E.Milliman, J.E.Wise, C.N.Papanicolas, S.A.Fayans, A.P.Platonov

Ground-State Charge Distribution and Transition Charge Densities of the Low-Lying States in 86Sr

NUCLEAR REACTIONS 86Sr(e, e'), (e, e), E=100-370 MeV; measured form factors. 86Sr levels deduced B(λ), transition charge densities.

doi: 10.1103/PhysRevC.46.1656
Citations: PlumX Metrics

1992PL02      Yad.Fiz. 55, 2030 (1992); Sov.J.Nucl.Phys. 55, 1126 (1992)

A.P.Platonov, S.A.Fayans

Microscopic Description of Two-Phonon States in Slightly Anharmonic Nuclei

NUCLEAR STRUCTURE 96Zr, 96Sr; calculated levels, B(λ), transition charge densities. Microscopic approach, two phonon states, slight anharmonicity.

1992PO09      Nucl.Phys. A549, 180 (1992)

V.Yu.Ponomarev, W.T.A.Borghols, S.A.Fayans, M.N.Harakeh, C.W.de Jager, J.B.van der Laan, A.P.Platonov, H.de Vries, S.Y.van der Werf

Transition Charge Densities of Low-Lying Collective States in 196Pt from Inelastic Electron Scattering

NUCLEAR REACTIONS 196Pt(e, e'), E=90-334 MeV; measured spectra, longitudinal form factors. 196Pt levels deduced transition charge densities, J, π, B(λ). Fourier-Bessel analysis. Compared to microscopic quasiparticle phonon model.

doi: 10.1016/0375-9474(92)90039-M
Citations: PlumX Metrics

1992WI06      Phys.Rev. C45, 2701 (1992)

J.E.Wise, J.P.Connelly, F.W.Hersman, J.H.Heisenberg, W.Kim, M.Leuschner, S.A.Fayans, A.P.Platonov, E.E.Saperstein, V.Yu.Ponomarev

Transition Densities of Collective Excitations in 118Sn

NUCLEAR REACTIONS 118Sn(e, e), (e, e'), E=252, 376 MeV; measured σ(θ, E(e')). 118Sn levels deduced transition charge densities, B(λ). Finite Fermi system, quasiparticle-phonon approach.

doi: 10.1103/PhysRevC.45.2701
Citations: PlumX Metrics

1991KI13      Phys.Rev. C44, 2400 (1991)

W.Kim, J.R.Calarco, J.P.Connelly, J.H.Heisenberg, F.W.Hersman, T.E.Milliman, J.E.WIse, B.L.Miller, C.N.Papanicolas, V.Yu.Ponomarev, E.E.Saperstein, A.P.Platonov

Properties of Low-Lying States in 142Ce via High Resolution Electron Scattering

NUCLEAR REACTIONS 142Ce(e, e'), E=100-370 MeV; measured reaction products, Eβ, Iβ; deduced σ(E(e'), θ=45°), form factors, B(E2). 142Ce levels deduced charge densities. Quasiparticle-phonon approach, finite Fermi system.

doi: 10.1103/PhysRevC.44.2400
Citations: PlumX Metrics

1989KA13      Yad.Fiz. 49, 962 (1989)

R.N.Kasymbalinov, A.P.Platonov

Microscopic Description of Electromagnetic Transitions in Spherical Nuclei with Weak Anharmonic Effects

NUCLEAR STRUCTURE 208Pb, 40,48Ca, 92Mo, 140Ce, 142Nd; calculated low, collective level B(λ). Self-consistent microscopic model.

1989PL08      Izv.Akad.Nauk SSSR, Ser.Fiz. 53, 2445 (1989); Bull.Acad.Sci.USSR, Phys.Ser. 53, No.12, 169 (1989)

A.P.Platonov, V.A.Khodel

Response Function and the Parameters of the Collective Quantum Hamiltonian

NUCLEAR STRUCTURE 136,138,140,142,144,146Ce; calculated stiffness, mass parameters, 2+ excitation frequency. Collective Hamiltonian, microscopic approach.

1989ZV01      Yad.Fiz. 49, 952 (1989)

M.V.Zverev, A.P.Platonov, E.E.Saperstein

Surface Density Fluctuations in Spherical Nuclei

NUCLEAR STRUCTURE 50,52,54Cr, 58,60,62,64Ni, 74,76,78,80,82Se, 92,94,96,98,100Mo; calculated B(E2), transition charge density, radii, diffuseness parameter. Collective model.

1988PL03      Nucl.Phys. A486, 63 (1988)

A.P.Platonov, E.E.Saperstein

Response Function of Superfluid Nuclei and Low-Lying Quadrupole Vibrations

NUCLEAR STRUCTURE 112,116,120,124,128,132Sn, 138,140,142,144Ce, 142,144Nd, 204,206Pb; calculated levels, B(E2), nucleon, charge transition densities.

doi: 10.1016/0375-9474(88)90039-5
Citations: PlumX Metrics

1987PL04      Izv.Akad.Nauk SSSR, Ser.Fiz. 51, 111 (1987); Bull.Acad.Sci.USSR, Phys.Ser. 51, No.1, 103 (1987)

A.P.Platonov, E.E.Sapershtein

Character of 2+ State in Nonmagnetic Nuclei

NUCLEAR STRUCTURE 120Sn, 142,144,146Nd; calculated B(E2), neutron, proton density distributions.

1987PL06      Yad.Fiz. 46, 437 (1987)

A.P.Platonov, E.E.Saperstein

On the Nature of the Low-Lying Quadrupole Vibrations of the Superfluid Atomic Nuclei

NUCLEAR STRUCTURE 112,116,120,124,128,132Sn, 138,140,142,144Ce, 142,144Nd; calculated B(E2), transition charge densities.

1987PL07      Izv.Akad.Nauk SSSR, Ser.Fiz. 51, 907 (1987); Bull.Acad.Sci.USSR, Phys.Ser. 51, No.5, 68 (1987)

A.P.Platonov, E.E.Sapershtein

Describing Collective Nuclear Excitations in the Lagrange Quasiparticle Approach

NUCLEAR STRUCTURE 40Ca; calculated proton, neutron transition densities. Lagrange quasiparticle approach.

1984KA30      Yad.Fiz. 40, 397 (1984)

R.N.Kasymbalinov, A.P.Platonov, E.E.Saperstein

Self-Consistent Calculations of Energy Levels of Heavy Mesoatoms

ATOMIC PHYSICS, Mesic-Atoms 207Pb, 209Bi; calculated muonic atom isomer shifts, mesic atom levels; deduced relativistic effect contributions, structure effects. Quasiparticle Lagrangian method.

1984PL05      Yad.Fiz. 39, 361 (1984)


Space Parity Nonconservation in Low Energy M1 Transitions

NUCLEAR STRUCTURE 119Sn, 121Sb, 197Au, 57Fe; calculated low energy E1 admixture enhancement coefficient in M1 transition. Space parity nonconservation components in quasiparticle effective interaction.

1982KH02      J.Phys.(London) G8, 967 (1982)

V.A.Khodel, A.P.Platonov, E.E.Saperstein

On the 40Ca - 48Ca Isotope Shift

NUCLEAR STRUCTURE 40,48Ca; calculated proton rms radii, surface deformation parameters, B(λ); deduced collective excitation role in isotope shift. Anharmonic effects, self-consistent finite Fermi systems.

doi: 10.1088/0305-4616/8/7/013
Citations: PlumX Metrics

1982PL06      Yad.Fiz. 36, 841 (1982)


Static Momenta of Excited States of Magic Nuclei

NUCLEAR STRUCTURE 40,48Ca, 208Pb; calculated quadrupole moments, rms radii, anamolous isotope shifts. Self-consistent theory, finite Fermi system.

1981PL06      Yad.Fiz. 34, 612 (1981)


Contribution from Low-lying Collective Excitations to One-Particle Spectra of Magic Nuclei

NUCLEAR STRUCTURE 40,48Ca, 208Pb; calculated single-particle levels. Collective excitations, self-consistent Fermi System.

1980KH02      J.Phys.(London) G6, 1199 (1980)

V.A.Khodel, A.P.Platonov, E.E.Saperstein

On the Particle-Vibration Multiplets

NUCLEAR STRUCTURE 209Bi, 207,209Pb, 207Tl; calculated levels. Particle-vibration coupling, self-consistent finite Fermi systems.

doi: 10.1088/0305-4616/6/10/007
Citations: PlumX Metrics

1980PL02      Yad.Fiz. 32, 1237 (1980)


Calculation of the Spectra of << Quasiparticle-Plus-Phonon >> Multiplets

NUCLEAR STRUCTURE 209Bi, 207Tl, 207Pb; calculated levels. Self-consistent finite Fermi system theory, quasiparticle plus phonon multiplets.

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