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NSR database version of April 27, 2024.

Search: Author = T.S.Dumitrescu

Found 9 matches.

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1986DU02      J.Phys.(London) G12, 349 (1986)

T.S.Dumitrescu, C.H.Dasso, F.E.Serr, T.Suzuki

Collective Excitations in Spherical Nuclei: Response functions, transition densities and velocity fields

NUCLEAR STRUCTURE ⁴⁰Ca, ²⁰⁸Pb; calculated response functions, transition densities, convection currents, velocity fields. Self-consistent Hartree-Fock, RPA calculations.

doi: 10.1088/0305-4616/12/4/007
Citations: PlumX Metrics

1984DU11      Nucl.Phys. A423, 277 (1984)

T.S.Dumitrescu, T.Suzuki

Spin Distributions in the Vibrational Excitations of Closed-Shell Nuclei

NUCLEAR STRUCTURE ⁴⁰Ca, ²⁰⁸Pb; calculated levels, spin-dependent multipole operator response functions, B(λ), transition spin, current densities. Self-consistent Hartree-Fock, RPA methods, Skyrme interaction.

doi: 10.1016/0375-9474(84)90591-8
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1984SO02      J.Phys.(London) G10, 187 (1984)

A.A.Soldatov, T.S.Dumitrescu, T.Suzuki

Giant Resonance Excitation during Positron Annihilation in the Atomic K Shell

NUCLEAR STRUCTURE ²⁰⁸Pb; calculated giant quadrupole, dipole excitation σ, quadrupole, octupole state electromagnetic transition charge density, convection, magnetization currents, B(λ). K-shell positron annihilation, Hartree-Fock-Slater atomic potential, relativistic wave functions, RPA.

doi: 10.1088/0305-4616/10/2/010
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1983DU03      Phys.Rev. C27, 811 (1983)

T.S.Dumitrescu, F.E.Serr

Self-Consistent Calculations of Dipole and Quadrupole Compression Modes

NUCLEAR STRUCTURE ⁴⁰Ca, ⁹⁰Zr, ²⁰⁸Pb; calculated levels, dipole, quadrupole compression mode transition densities. Self-consistent RPA, Skryme type forces, sum rules.

doi: 10.1103/PhysRevC.27.811
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1983SE14      Nucl.Phys. A404, 359 (1983)

F.E.Serr, T.S.Dumitrescu, T.Suzuki, C.H.Dasso

Microscopic Description of Current Distributions for Collective Excitations in Spherical Nuclei

NUCLEAR STRUCTURE ⁴⁰Ca, ²⁰⁸Pb; calculated transition densities, convection currents. Self-consistent RPA, Skyrme interaction, collective excitations.

doi: 10.1016/0375-9474(83)90554-7
Citations: PlumX Metrics

1983ZE02      Nucl.Phys. A399, 11 (1983)

N.Zeldes, T.S.Dumitrescu, H.S.Kohler

Mutual Support of Magicities and Residual Effective Interactions near ²⁰⁸Pb

NUCLEAR STRUCTURE ^207,209Pb, ^{207,209,211,213}Bi, ^{205,207,209,211}Tl, ^211,209Po, ^207,205Hg, ^213,211Rn; calculated proton, neutron separation energies, excitations; deduced nucleon magic number role. Shell model, empirical effective interactions. ^204,206,208Hg, ^206,208,210Pb, ^208,210,212Po; calculated binding, single nucleon energies, two-nucleon separation energies. Hartree-Fock, Skyrme-type interactions, effective interaction shell model comparisons.

doi: 10.1016/0375-9474(83)90592-4
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1982DA02      Phys.Lett. 108B, 164 (1982)

C.H.Dasso, T.S.Dumitrescu, S.Landowne, H.H.Wolter

Microscopic Calculation of Heavy Ion Inelastic Scattering

NUCLEAR REACTIONS ²⁰⁸Pb(¹⁶O, ¹⁶O'), E=104 MeV; ⁴⁸Ca(¹⁶O, ¹⁶O'), E=56 MeV; analyzed σ(θ). DWBA, RPA transition density, effective complex nucleon-nucleus interaction dependent form factors.

doi: 10.1016/0370-2693(82)91166-2
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1982DA07      Nucl.Phys. A378, 100 (1982)

C.H.Dasso, T.S.Dumitrescu, A.Vitturi

Microscopic Form Factors for Inelastic Excitation of Isovector Modes in Heavy-Ion Reactions

NUCLEAR STRUCTURE ⁴⁰Ca, ²⁰⁸Pb; calculated form factors, isovector GDR, GQR resonances EWSR fractions, transition densities. RPA, heavy-ion excitation.

doi: 10.1016/0375-9474(82)90384-0
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1982DU08      Nucl.Phys. A383, 205 (1982)

T.S.Dumitrescu, I.Hamamoto

Macroscopic and Microscopic Analysis of Gamma Motion in ¹⁶⁸Er

NUCLEAR STRUCTURE ¹⁶⁸Er; calculated potential energy surfaces, B(E2), isoscalar coupling constant; deduced mass parameter anharmonic components. ^154,156Gd, ^160,162,164Dy, ^164,166,170Er; calculated B(E2), isoscalar coupling constant. RPA, gamma vibrational states.

doi: 10.1016/0375-9474(82)90448-1
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