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NSR database version of April 29, 2024.

Search: Author = A.Croitoru

Found 4 matches.

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2015BA16      Phys.Rev. C 91, 054303 (2015)

V.Baran, D.I.Palade, M.Colonna, M.Di Toro, A.Croitoru, A.I.Nicolin

Collectivity of the pygmy dipole resonance within schematic Tamm-Dancoff approximation and random-phase approximation models

NUCLEAR STRUCTURE ⁶⁸Ni, ¹³²Sn; calculated giant dipole resonance (GDR) and pygmy dipole resonance (PDR) energy centroids, EWSR fraction for GDR and PDR. Schematic Tamm-Dancoff approximation (TDA) and random-phase approximation (RPA) models. Discussed constraints on the behavior of symmetry energy.

doi: 10.1103/PhysRevC.91.054303
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2015CR04      Rom.J.Phys. 60, 748 (2015)

A.Croitoru, V.Baran, T.Isdraila, M.Colonna, M.di Toro, M.Marciu

Pygmy Dipole Resonance in a Schematic Model

NUCLEAR STRUCTURE ⁶⁸Ni; calculated dipolar collective states using the basic properties of GDR and PDR states observed experimentally.

2013BA51      Phys.Rev. C 88, 044610 (2013)

V.Baran, M.Colonna, M.Di Toro, A.Croitoru, D.Dumitriu

Connecting the pygmy dipole resonance to the neutron skin

NUCLEAR STRUCTURE ⁴⁸Ca, ⁶⁸Ni, ⁸⁶Kr, ^{108,116,124,132,140}Sn, ²⁰⁸Pb; calculated neutron and proton mean square radii with time, neutron skin thickness as function of mass number, strength function for dipole resonance, energy centroids of pygmy-dipole resonances (PDR), dipole polarizability as a function of mass number, EWSR exhausted by PDR as a function of neutron skin size, slope parameter of symmetry energy. Microscopic transport model based on Landau-Vlasov kinetic equation. Comparison with experimental data including ¹⁰⁰Mo, ^{114,118,120,122}Sn, ¹⁴²Nd nuclides.

doi: 10.1103/PhysRevC.88.044610
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2013BA54      Rom.J.Phys. 58, 1208 (2013)

V.Baran, B.Frecus, M.Colonna, M.di Toro, A.Croitoru, D.Dumitru

From Neutron Skin to Pygmy Dipole Resonance: the Roles of Symmetry Energy in a Transport Approach

NUCLEAR STRUCTURE ⁴⁸Ca, ⁶⁸Ni, ⁸⁶Kr, ¹³²Sn, ²⁰⁸Pb; calculated strength function, dipole polarizability, Pygmy Dipole Resonance. Microscopic transport model based on Landau-Vlasov kinematic equation.