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NSR database version of April 11, 2024.

Search: Author = F.Palumbo

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2019PA11      Nucl.Phys. A983, 64 (2019)


The D2 point group of the Two-Rotors Model and scissors modes of negative parity

doi: 10.1016/j.nuclphysa.2018.12.022
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2019PA17      Phys.Rev. C 99, 034319 (2019)


Inertia tensor and fine structure of scissors-mode resonances

NUCLEAR STRUCTURE 150Nd, 156Gd, 166,168Er, 172Yb, 182,184W, 190Os; calculated relative energy splitting, and relative B(M1) strength differences using the two-rotors model (TRM) method for scissors mode. Comparison of the structure of scissors-mode resonances (SRs) in the rare-earth elements with irrotational inertia tensor on one side, and two-fluid and rigid one on the other.

doi: 10.1103/PhysRevC.99.034319
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2016PA09      Phys.Rev. C 93, 034331 (2016)


Entanglement in the states of the two-rotors model

NUCLEAR STRUCTURE 25O; calculated energy, J and π of unbound level or resonance, width, decay energy spectrum and width for d3/2 configuration using the neutron+24O model; calibrated Woods-Saxon potential. 26O; calculated uncorrelated and correlated decay energy spectra using uncorrelated two-neutron state in 27F with the 1d3/21d3/2, 0+ configuration as a reference state, mean-square neutron-neutron distance and the core-dineutron distance, density distributions, angular density for the ground state as function of the angle between the two valence neutrons, decay energy spectra and configurations for the 0+ and 2+ states in 26O, angular correlations between the emitted neutrons from the two-neutron decay. 24O+n+n three-body model. Comparison with experimental data. 16,17,18,19,21,22,23,24O; calculated root-mean-square (rms) radii, and compared with experimental values. 26O; calculated root-mean-square (rms) radius with the three-body model calculation using the empirical rms radius of 24O.

RADIOACTIVITY 26O(2n); calculated energy, decay energy spectrum, angular correlations between the emitted neutrons. 24O+n+n three-body model. Comparison with experimental data.

doi: 10.1103/PhysRevC.93.034331
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2013HA16      Phys.Rev. C 88, 014305 (2013)

K.Hatada, K.Hayakawa, F.Palumbo

Scissors modes: The elusive breathing overtone

doi: 10.1103/PhysRevC.88.014305
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2011HA32      Phys.Rev. C 84, 011302 (2011)

K.Hatada, K.Hayakawa, F.Palumbo

Scissors modes: The first overtone

doi: 10.1103/PhysRevC.84.011302
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2005PA43      Phys.Rev. C 72, 014303 (2005)


Boson dominance in nuclei

doi: 10.1103/PhysRevC.72.014303
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2004BA82      Phys.Rev. C 70, 034309 (2004)

M.B.Barbaro, A.Molinari, F.Palumbo, M.R.Quaglia

Goldstone bosons in the pairing Hamiltonian: The path integral approach

doi: 10.1103/PhysRevC.70.034309
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1999DE34      Phys.Rev. D60, 074008 (1999)

G.De Franceschi, F.Palumbo

Quark-Composites Approach to QCD: The nucleons

doi: 10.1103/PhysRevD.60.074008
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1999PA37      Phys.Rev. D60, 074009 (1999)


Quark-Composites Approach to QCD: The nucleon-pion system

doi: 10.1103/PhysRevD.60.074009
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1990LO08      Phys.Rev. C42, 241 (1990)

N.Lo Iudice, F.Palumbo, A.Richter, H.J.Wortche

Semiclassical Description of the Scissors Mode: Possible improvements and intrinsic limitations

NUCLEAR REACTIONS 164Dy(e, e'), E not given; calculated form factors. Two-rotor model.

NUCLEAR STRUCTURE 164Dy; calculated normalized transition density. Two-rotor model.

doi: 10.1103/PhysRevC.42.241
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1985LO12      Phys.Lett. 161B, 18 (1985)

N.Lo Iudice, E.Lipparini, S.Stringari, F.Palumbo, A.Richter

Effect of Triaxial Deformations on the Splitting of the M1 Isovector Rotational State

NUCLEAR STRUCTURE 164Dy, 174Yb; calculated isovector rotational states, M1 transition strength fragmentation. Sum rule approach.

doi: 10.1016/0370-2693(85)90599-4
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1985PA16      Phys.Lett. 158B, 101 (1985)

F.Palumbo, A.Richter

Splitting of the Magnetic Dipole Giant Resonance and Triaxial Deformation

NUCLEAR STRUCTURE 164Dy, 174Yb; analyzed magnetic GDR splitting; deduced triaxial deformation role.

doi: 10.1016/0370-2693(85)91371-1
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1985RA08      Phys.Rev. C31, 1656 (1985)

C.Rangacharyulu, E.J.Ansaldo, D.Stockhausen, D.Bender, S.Muller, A.Richter, N.Lo Iudice, F.Palumbo

Search for Isovector Magnetic Quadrupole Strength and Spin-Isospin Correlations in 20Ne

NUCLEAR REACTIONS 20Ne(e, e'), E=39.5-59.3 MeV; measured σ(E(e')), form factors. 20Ne deduced transitions, B(M2) distribution.

doi: 10.1103/PhysRevC.31.1656
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1984BO09      Phys.Lett. 137B, 27 (1984)

D.Bohle, A.Richter, W.Steffen, A.E.L.Dieperink, N.Lo Iudice, F.Palumbo, O.Scholten

New Magnetic Dipole Excitation Mode Studied in the Heavy Deformed Nucleus 156Gd by Inelastic Electron Scattering

NUCLEAR REACTIONS 156Gd(e, e'), E=25-56 MeV; measured σ(E(e')), σ(θ), M1 transition form factor. 158Gd(e, e'), E=25 MeV; measured σ(E(e')). 156Gd deduced collective magnetic dipole excitation mode, B(λ). 158Gd deduced evidence for collective magnetic dipole excitation mode.

doi: 10.1016/0370-2693(84)91099-2
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1984DE10      Phys.Rev. C29, 1496 (1984)

G.De Franceschi, F.Palumbo, N.Lo Iudice

Reformulation of the Two-Rotor Model

NUCLEAR STRUCTURE 156Gd; calculated M1 form factor. Two-rotor model reformulation.

doi: 10.1103/PhysRevC.29.1496
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1984LO05      Phys.Rev. C30, 360 (1984)

N.Lo Iudice, F.Palumbo

M2 Collective Excitations in Light Deformed Nuclei and Their Relationship to the One Pion Exchange Potential

NUCLEAR STRUCTURE 12C, 28Si, 22Ne, 24Mg, 32S; calculated B(M2) strength distribution. One-pion exchange model.

doi: 10.1103/PhysRevC.30.360
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1983LO04      Lett.Nuovo Cim. 36, 91 (1983)

N.Lo Iudice, F.Palumbo

Spin-Isospin Collective Excitations in Light Oblate Nuclei

NUCLEAR STRUCTURE 12C, 28Si; calculated B(M2). Spin, isospin collective excitations, semi-classical model.

doi: 10.1007/BF02751839
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1981LO04      Phys.Rev.Lett. 46, 1054 (1981)

N.Lo Iudice, F.Palumbo

Nonstatic Spin-Isospin Order in Light Nuclei

NUCLEAR STRUCTURE A=12, 28; calculated levels, B(M2). Semimicroscopic model, one pion exchange.

doi: 10.1103/PhysRevLett.46.1054
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1972GA26      Phys.Lett. 40B, 621 (1972)

F.A.Gareev, F.Palumbo

Center of Mass Spuriosity Effects on the Charge Form Factor in Many-Body Theories

NUCLEAR STRUCTURE 4He, 16O; analyzed cms spuriosity effects on charge form factor. Saxon-Woods wave functions.

doi: 10.1016/0370-2693(72)90611-9
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