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NSR database version of April 11, 2024.

Search: Author = E.Vigezzi

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2023KL02      Phys.Rev. C 108, 035808 (2023)

P.Klausner, F.Barranco, P.M.Pizzochero, X.Roca-Maza, E.Vigezzi

Microscopic calculation of the pinning energy of a vortex in the inner crust of a neutron star

doi: 10.1103/PhysRevC.108.035808
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2023MA20      Phys.Rev. C 107, 044311 (2023)

F.Marino, G.Colo, X.Roca-Maza, E.Vigezzi

Perturbed nuclear matter studied within density functional theory with a finite number of particles

doi: 10.1103/PhysRevC.107.044311
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2022BR07      Phys.Rev. C 105, L061602 (2022)

R.A.Broglia, F.Barranco, G.Potel, E.Vigezzi

Transient Joule- and (ac) Josephson-like photon emission in one- and two- nucleon tunneling processes between superfluid nuclei: Blackbody and coherent spectral functions

doi: 10.1103/PhysRevC.105.L061602
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2022LI14      Phys.Rev. C 105, 034309 (2022)

A.Liardi, F.Marino, G.Colo, X.Roca-Maza, E.Vigezzi

Complete solution to the inverse Kohn-Sham problem: From the density to the energy

NUCLEAR STRUCTURE 16O; calculated neutron density, self-consistent potentials, kinetic energies, total energies. Comparison between inverse Kohn-Sham and constrained Hartree-Fock calculations. Proposed complete solution of the inverse Kohn-Sham density functional theory problem. Discussed possible applications of the proposed method to ab-initio calculations.

doi: 10.1103/PhysRevC.105.034309
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2021MA52      Phys.Rev. C 104, 024315 (2021)

F.Marino, C.Barbieri, A.Carbone, G.Colo, A.Lovato, F.Pederiva, X.Roca-Maza, E.Vigezzi

Nuclear energy density functionals grounded in ab initio calculations

NUCLEAR STRUCTURE 16O, 34Si, 36S, 36,40,48,52Ca, 90Zr, 132Sn, 208Pb; calculated energies per nucleon and charge radii by ab initio computation of equations of state (EoSs) of symmetric nuclear and pure neutron matter using the chiral NNLOsat-based nuclear energy density functional (EDF), and the phenomenological AV4+UIXc Hamiltonians. Comparison with experimental data. Discussed practical and systematic way to merge ab initio nuclear theory and density functional theory.

doi: 10.1103/PhysRevC.104.024315
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2021PO02      Phys.Rev. C 103, L021601 (2021)

G.Potel, F.Barranco, E.Vigezzi, R.A.Broglia

Quantum entanglement in nuclear Cooper-pair tunneling with γ rays

doi: 10.1103/PhysRevC.103.L021601
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2020AC03      Phys.Rev. C 101, 024315 (2020)

G.Accorto, P.Brandolini, F.Marino, A.Porro, A.Scalesi, G.Colo, X.Roca-Maza, E.Vigezzi

First step in the nuclear inverse Kohn-Sham problem: From densities to potentials

NUCLEAR STRUCTURE 40Ca, 208Pb; calculated neutron and proton densities, Kohn-Sham (KS) potentials for neutrons and protons using an iterative procedure of van Leeuwen and Baerends (vLB) and the constrained variational (CV) procedure for the density functional theory (DFT). Inversion methods for the inverse Kohn-Sham (KS) problem, based on Hohenberg-Kohn theorems(HKTs). Comparison with experimental densities.

doi: 10.1103/PhysRevC.101.024315
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2020BA16      Phys.Rev. C 101, 031305 (2020)

F.Barranco, G.Potel, E.Vigezzi, R.A.Broglia

9Li(d, p) reaction as a specific probe of 10Li, the paradigm of parity-inverted nuclei around the N=6 closed shell

NUCLEAR STRUCTURE 10Li, 11Be, 12B, 13C; calculated levels, J, π using the bare mean-field and continuum spectroscopy self-energy techniques. Comparison with available experimental data.

NUCLEAR REACTIONS 9Li(d, p)10Li, E=21.4, 100 MeV; calculated total and partial differential σ(E) using renormalized nuclear field theory and the induced reaction surrogate formalism. Comparison with experimental values. Discussion of mechanism responsible for parity inversion in 10Li.

doi: 10.1103/PhysRevC.101.031305
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2020RO25      Eur.Phys.J. A 56, 289 (2020)

M.Rocchini, A.Nannini, G.Benzoni, E.Vigezzi, B.Melon, P.R.John, S.Bottoni, S.Ceruti, R.Avigo, P.Sona, C.A.Ur, D.Bazzacco, N.Blasi, G.Bocchi, A.Bracco, F.Camera, S.Capra, F.C.L.Crespi, E.R.Gamba, G.Georgiev, A.Giaz, A.Gottardo, S.Leoni, R.Menegazzo, D.Mengoni, C.Michelagnoli, B.Million, V.Modamio, A.I.Morales, D.R.Napoli, M.Ottanelli, L.Pellegri, A.Perego, J.J.Valiente-Dobon, O.Wieland

g factor of the 12+ K-isomer in 174W

NUCLEAR REACTIONS 162Dy(16O, 4n), E=84 MeV; measured reaction products, Eγ, Iγ, γ-γ-coin.; deduced γ-ray energies, isomeric state modulation ratio, g-factor and T1/2 of K isomer. Comparison with Nilsson model calculations. The time-differential perturbed angular distribution technique, Tandem-XTU at the INFN Legnaro National Laboratories.

doi: 10.1140/epja/s10050-020-00298-3
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2019AL34      Eur.Phys.J. A 55, 221 (2019)

N.Alamanos, R.A.Broglia, E.Vigezzi

Topical Issue on Giant, Pygmy, Pairing Resonances and Related Topics

doi: 10.1140/epja/i2019-12966-0
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2019BA37      Eur.Phys.J. A 55, 104 (2019)

F.Barranco, G.Potel, E.Vigezzi, R.A.Broglia

Radioactive beams and inverse kinematics: Probing the quantal texture of the nuclear vacuum

doi: 10.1140/epja/i2019-12772-8
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2019BR18      Phys.Scr. 94, 114002 (2019)

R.A.Broglia, F.Barranco, A.Idini, G.Potel, E.Vigezzi

Pygmy resonances: what's in a name?

doi: 10.1088/1402-4896/ab2431
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2019BR20      Eur.Phys.J. A 55, 243 (2019)

R.A.Broglia, F.Barranco, G.Potel, E.Vigezzi

Characterization of vorticity in pygmy resonances and soft-dipole modes with two-nucleon transfer reactions

doi: 10.1140/epja/i2019-12789-y
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2018NI08      Phys.Lett. B 780, 325 (2018)

Y.F.Niu, Z.M.Niu, G.Colo, E.Vigezzi

Interplay of quasiparticle-vibration coupling and pairing correlations on β-decay half-lives

RADIOACTIVITY 68,70,72,74,76,78,80,82,84,86Ni, 130,132,134,136,138,140,142,144,146Sn(β-); calculated neutron and proton single-particle spectra, T1/2. Comparison with available data.

doi: 10.1016/j.physletb.2018.02.061
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2017BA26      Phys.Rev.Lett. 119, 082501 (2017)

F.Barranco, G.Potel, R.A.Broglia, E.Vigezzi

Structure and Reactions of 11Be: Many-Body Basis for Single-Neutron Halo

NUCLEAR REACTIONS 10Be(d, p), 2H(10Be, 11Be), E=107 MeV; calculated form factors, σ(θ). Framework of renormalized nuclear field theory in both configuration and 3D space, comparison with experimental data.

doi: 10.1103/PhysRevLett.119.082501
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2017PO12      Phys.Rev. C 96, 034606 (2017)

G.Potel, A.Idini, F.Barranco, E.Vigezzi, R.A.Broglia

From bare to renormalized order parameter in gauge space: Structure and reactions

NUCLEAR REACTIONS 120Sn(p, t), E=21 MeV; calculated differential σ(θ) and integrated absolute cross sections using BCS, HFB, and renormalized Nambu-Gorkov (NG) nuclear field theory (NFT) spectroscopic amplitudes with global optical parameters. Comparison with experimental data. Physical sum rule resulting from the intertwining of structure and reaction processes in the restoration of spontaneous symmetry breaking and associated emergent generalized rigidity in gauge space.

doi: 10.1103/PhysRevC.96.034606
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2016BR15      Phys.Scr. 91, 063012 (2016)

R.A.Broglia, P.F.Bortignon, F.Barranco, E.Vigezzi, A.Idini, G.Potel

Unified description of structure and reactions: implementing the nuclear field theory program

doi: 10.1088/0031-8949/91/6/063012
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2016NI17      Phys.Rev. C 94, 064328 (2016)

Y.F.Niu, G.Colo, E.Vigezzi, C.L.Bai, H.Sagawa

Quasiparticle random-phase approximation with quasiparticle-vibration coupling: Application to the Gamow-Teller response of the superfluid nucleus 120Sn

NUCLEAR STRUCTURE 120Sn; calculated Gamow-Teller strength distributions with and without isoscalar pairing, and their cumulative sums using different configuration spaces, energies and reduced transition probabilities of the lowest phonons of different multipolarities, microscopic structure of the main Gamow-Teller peaks. Self-consistent quasiparticle random-phase approximation (QRPA) plus quasiparticle-vibration coupling (QPVC) model with Skyrme interactions. Comparison with experimental data from (3He, t) and (p, n) reactions.

doi: 10.1103/PhysRevC.94.064328
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2015ID01      Phys.Rev. C 92, 031304 (2015)

A.Idini, G.Potel, F.Barranco, E.Vigezzi, R.A.Broglia

Interweaving of elementary modes of excitation in superfluid nuclei through particle-vibration coupling: Quantitative account of the variety of nuclear structure observables

NUCLEAR STRUCTURE 119,120Sn; calculated pairing gaps, B(E2) for low lying states. Single-particle mean field calculations based on the associated collective motion (QRPA), and on their interweaving with the particle-vibration coupling. Comparison with experimental data.

NUCLEAR REACTIONS 120,122Sn(p, t); 120Sn(d, p), (p, d); calculated σ(θ) distributions. Investigation of single-particle and collective components of the nuclear many-body wave function and associated couplings. Comparison with experimental data.

doi: 10.1103/PhysRevC.92.031304
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2015NI11      Phys.Scr. 90, 114017 (2015)

Y.F.Niu, G.Colo, E.Vigezzi

The Gamow-Teller excitation and its spreading mechanism

NUCLEAR STRUCTURE 132Sn, 208Pb; calculated Gamow-Teller strength distributions. RPA and RPA+PVC models, using the Skyrme interactions SkM* and SGII.

doi: 10.1088/0031-8949/90/11/114017
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2014CO20      Phys.Scr. 89, 054006 (2014)

G.Colo, P.F.Bortignon, M.Brenna, X.Roca-Maza, E.Vigezzi, K.Moghrabi, M.Grasso, K.Mizuyama

Progress in nuclear structure beyond the mean-field approximation

NUCLEAR STRUCTURE 39,41Ca; calculated level density, spectroscopic factor, strength functions using nuclear density functional theory with particle-vibration coupling and other extensions. Compared with available data.

doi: 10.1088/0031-8949/89/5/054006
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2014NI19      Phys.Rev. C 90, 054328 (2014)

Y.F.Niu, G.Colo, E.Vigezzi

Gamow-Teller response and its spreading mechanism in doubly magic nuclei

NUCLEAR STRUCTURE 48Ca, 78Ni, 132Sn, 208Pb; calculated low-lying phonon levels, J, π, B(E2), Gamow-Teller resonance (GT-) peak energies and FWHM, Gamow-Teller strength distributions B(GT), summed B(GT), single-neutron and proton spectra. Fully self-consistent Skyrme Hartree-Fock plus random phase approximation using Skyrme interactions SkI3, SkM*, SAMi, and SGII. Discussed microscopic coupling mechanism. Comparison with available experimental data.

doi: 10.1103/PhysRevC.90.054328
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2014PO08      Phys.Atomic Nuclei 77, 941 (2014)

G.Potel, A.Idini, F.Barranco, E.Vigezzi, R.A.Broglia

Nuclear field theory predictions for 11Li and 12Be: Shedding light on the origin of pairing in nuclei

NUCLEAR REACTIONS 1H(11Li, 9Li), E=33 MeV; 7Li(t, p), E=15 MeV; 10Be(t, p), E=17 MeV; 12Be(p, t), E(cm)=2-7 MeV; 10Be(p, t), E=7 MeV; calculated σ(θ). Comparison with experimental data.

doi: 10.1134/S106377881407014X
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2013BO07      Acta Phys.Pol. B44, 457 (2013)

S.Bottoni, G.Benzoni, S.Leoni, D.Montanari, A.Bracco, E.Vigezzi, F.Azaiez, L.Corradi, D.Bazzacco, E.Farnea, A.Gadea, S.Szilner, G.Pollarolo

Reaction Dynamics and γ Spectroscopy of Ne Isotopes by the Heavy Ion Reaction 22Ne + 208Pb

NUCLEAR REACTIONS 208Pb(22Ne, X)22Ne/23Ne/24Ne/21F, E=128 MeV; measured reaction products, Eγ, Iγ; deduced σ(θ), deformation parameters. Comparison with DWBA calculations, experimental data.

doi: 10.5506/APhysPolB.44.457
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2013PO02      Phys.Rev. C 87, 054321 (2013)

G.Potel, A.Idini, F.Barranco, E.Vigezzi, R.A.Broglia

Quantitative study of coherent pairing modes with two-neutron transfer: Sn isotopes

NUCLEAR REACTIONS 112,114,116,118,120,122,124Sn(p, t), E=21-26, 40 MeV; calculated two-nucleon transfer amplitudes, σ(θ) by DWBA. 130Sn(t, p), E(cm)=20 MeV; 132,134Sn(p, t), E(cm)=20, 26 MeV; calculated two-particle transfer differential cross sections. 100,132Sn; calculated RPA wavefunctions. Pairing rotations and vibrations. BCS plus quasiparticle random-phase approximation and Hartree-Fock mean field plus random-phase approximation. Comparison with experimental data.

doi: 10.1103/PhysRevC.87.054321
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2013VA14      Phys.Rev. C 88, 034312 (2013)

V.Vandone, S.Leoni, G.Benzoni, N.Blasi, A.Bracco, S.Brambilla, C.Boiano, S.Bottoni, F.Camera, A.Corsi, F.C.L.Crespi, A.Giaz, B.Million, R.Nicolini, L.Pellegri, A.Pullia, O.Wieland, D.Bortolato, G.de Angelis, E.Calore, A.Gottardo, G.Maron, D.R.Napoli, D.Rosso, E.Sahin, J.J.Valiente-Dobon, D.Bazzacco, M.Bellato, E.Farnea, S.Lunardi, R.Menegazzo, D.Mengoni, P.Molini, C.Michelagnoli, D.Montanari, F.Recchia, C.A.Ur, A.Gadea, T.Huyuk, N.Cieplicka, A.Maj, M.Kmiecik, A.Atac, S.Akkoyun, A.Kaskas, P.-A.Soderstrom, B.Birkenbach, B.Cederwall, P.J.Coleman-Smith, D.M.Cullen, P.Desesquelles, J.Eberth, A.Gorgen, J.Grebosz, H.Hess, D.Judson, A.Jungclaus, N.Karkour, P.Nolan, A.Obertelli, P.Reiter, M.D.Salsac, O.Stezowski, Ch.Theisen, M.Matsuo, E.Vigezzi

Global properties of K hindrance probed by the γ decay of the warm rotating 174W nucleus

NUCLEAR REACTIONS 128Te(50Ti, 4n)174W, E=217 MeV; measured Eγ, Iγ, γγ-coin, prompt and delayed γ spectra using AGATA array at LNL-INFN facility; deduced high-K rotational bands, ridges in γγ-coin matrix, K-hindrance. Fluctuation analysis of low-K and high-K bands, moments of inertia. Monte Carlo simulation of γ-decay flow. Role of K-mixing on discrete bands due to temperature effects. Comparison with microscopic shell-model calculations with two-body residual interaction.

doi: 10.1103/PhysRevC.88.034312
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2012BA48      Prog.Theor.Phys.(Kyoto), Suppl. 196, 407 (2012)

F.Barranco, R.A.Broglia, A.Idini, G.Potel, E.Vigezzi

Dynamical Processes in the Structure of Halo Nuclei and Their Experimental Evidence

NUCLEAR REACTIONS 1H(11Li, 9Li), E not given; analyzed experimental data. 9,11Li; deduced σ(θ), correlation between high polarizability and halo phenomena.

doi: 10.1143/PTPS.196.407
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2012BO09      Phys.Rev. C 85, 064621 (2012)

S.Bottoni, G.Benzoni, S.Leoni, D.Montanari, A.Bracco, F.Azaiez, S.Franchoo, I.Stefan, N.Blasi, F.Camera, F.C.L.Crespi, A.Corsi, B.Million, R.Nicolini, E.Vigezzi, O.Wieland, F.Zocca, L.Corradi, G.De Angelis, E.Fioretto, B.Guiot, N.Marginean, D.R.Napoli, R.Orlandi, E.Sahin, A.M.Stefanini, J.J.Valiente-Dobon, S.Aydin, D.Bazzacco, E.Farnea, S.Lenzi, S.Lunardi, P.Mason, D.Mengoni, G.Montagnoli, F.Recchia, C.Ur, F.Scarlassara, A.Gadea, A.Maj, J.Wrzesinski, K.Zuber, Zs.Dombradi, S.Szilner, A.Saltarelli, G.Pollarolo

Reaction dynamics and nuclear structure of moderately neutron-rich Ne isotopes by heavy-ion reactions

NUCLEAR REACTIONS 208Pb(22Ne, 22Ne), (22Ne, 23Ne), (22Ne, 21F), (22Ne, 20F), (22Ne, 23Na), (22Ne, 24Na), (22Ne, 25Na), (22Ne, 26Na), E=128 MeV; measured mass spectra of Ne, F and Na isotopes, total kinetic energy loss spectra (TKEL), elastic and one-nucleon transfer inelastic differential σ(θ), Eγ, Iγ, (particle)γ-coin using PRISMA-CLARA spectrometer at INFN facility; deduced deformation parameters, DWBA analysis of σ(θ) data. 21F, 22,23Ne; measured Eγ, Iγ, (particle)γ-coin; deduced levels, J, π. 208Pb(24Ne, 24Ne), E=182 MeV; analyzed σ(θ) data. Comparison with semiclassical and DWBA calculations. Evolution of the quadrupole deformation parameter along the Ne isotopic chain.

doi: 10.1103/PhysRevC.85.064621
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2012ID01      Phys.Rev. C 85, 014331 (2012)

A.Idini, F.Barranco, E.Vigezzi

Quasiparticle renormalization and pairing correlations in spherical superfluid nuclei

NUCLEAR STRUCTURE 119,120,121Sn; calculated state-dependent BCS pairing gaps, quasiparticle spectra, strength function and spectroscopic factors, single particle energies. Nuclear field theory (NFT), Dyson (Nambu-Gorkov) equations of a superfluid system with HF mean field produced by the SLy4 interaction, and coupling between quasiparticles and vibrations by QRPA calculation. Comparison with experimental data.

doi: 10.1103/PhysRevC.85.014331
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2012MI20      Phys.Rev. C 86, 034318 (2012)

K.Mizuyama, G.Colo, E.Vigezzi

Continuum particle-vibration coupling method in coordinate-space representation for finite nuclei

NUCLEAR STRUCTURE 24O, 40Ca, 208Pb; calculated neutron single-particle energies, single-particle level densities, isoscalar (IS) and isovector (IV) strength functions for 2+, 3-, 4+ and 5- states, spectroscopic factors for one-nucleon transfer reactions, B(Λ) using the nuclear particle-vibration coupling (PVC) model. Comparison with experimental data.

doi: 10.1103/PhysRevC.86.034318
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2012VI07      Prog.Theor.Phys.(Kyoto), Suppl. 196, 225 (2012)

E.Vigezzi, F.Barranco, R.A.Broglia, A.Idini, G.Potel

Two-Particle Transfer Cross Sections and Nuclear Superfluidity

NUCLEAR REACTIONS 108,112,116,118,120,122,124Sn(p, t), E=21-26 MeV; calculated σ(θ), σ. DWBA calculations, comparison with available data.

doi: 10.1143/PTPS.196.225
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2011ID01      J.Phys.:Conf.Ser. 312, 092032 (2011)

A.Idini, F.Barranco, E.Vigezzi, R.A.Broglia

Dyson treatment of NFT medium polarization processes in superfluid nuclei

doi: 10.1088/1742-6596/312/9/092032
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2011PO11      Phys.Rev.Lett. 107, 092501 (2011)

G.Potel, F.Barranco, F.Marini, A.Idini, E.Vigezzi, R.A.Broglia

Calculation of the Transition from Pairing Vibrational to Pairing Rotational Regimes between Magic Nuclei 100Sn and 132Sn via Two-Nucleon Transfer Reactions

NUCLEAR REACTIONS 132,134Sn(p, t), E(cm)=5.11-15.04 MeV; calculated two-particle transfer σ; deduced excitation and pairing vibrational spectra of closed shell 100,132Sn nuclei. Comparison with experimental data.

doi: 10.1103/PhysRevLett.107.092501
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2011VI08      J.Phys.:Conf.Ser. 312, 092061 (2011)

E.Vigezzi, G.Potel, F.Barranco, R.A.Broglia

Effects which will not blur the message of the 1H (11Li, 9Li) 3H reaction: observation of phonon-exchange pairing correlations in nuclei

NUCLEAR REACTIONS 1H(11Li, 9Li), E not given; re-analyzed published data of the same group using nuclear field theory of nuclear structure.

doi: 10.1088/1742-6596/312/9/092061
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2010BA24      Phys.Rev. C 82, 015807 (2010)

S.Baroni, A.Pastore, F.Raimondi, F.Barranco, R.A.Broglia, E.Vigezzi

Finite-size effects and collective vibrations in the inner crust of neutron stars

NUCLEAR STRUCTURE 176,506Sn, 498Zr; calculated levels, J, π, energies of single-particle orbitals, energies of 2+ and 3- collective excitations, and mean-field potentials Wigner-Seitz approximation. Relevance to collective excitations of nuclei in neutron stars.

doi: 10.1103/PhysRevC.82.015807
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2010LO07      Phys.Rev. C 81, 064307 (2010)

C.Losa, A.Pastore, T.Dossing, E.Vigezzi, R.A.Broglia

Linear response of light deformed nuclei investigated by self-consistent quasiparticle random-phase approximation

NUCLEAR STRUCTURE 20O, 24,25,26,34Mg, 48Ca; calculated potential energy curves, isoscalar and isovector strength functions, rms radii, deformations, pairing gaps, chemical potentials using self-consistent quasiparticle random-phase approximations (QRPA) in harmonic oscillator (HO) and in transformed harmonic oscillator (THO) HFB basis. Comparison with experimental data.

doi: 10.1103/PhysRevC.81.064307
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2010PO08      Phys.Rev.Lett. 105, 172502 (2010)

G.Potel, F.Barranco, E.Vigezzi, R.A.Broglia

Evidence for Phonon Mediated Pairing Interaction in the Halo of the Nucleus 11Li

NUCLEAR REACTIONS 1H(11Li, 9Li), E not given; analyzed reaction data; calculated wavefunctions, σ(θ); 11Li; deduced phonon mediated pairing.

doi: 10.1103/PhysRevLett.105.172502
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2009LE16      Acta Phys.Pol. B40, 555 (2009)

S.Leoni, G.Benzoni, N.Blasi, A.Bracco, S.Brambilla, F.Camera, A.Corsi, F.C.L.Crespi, P.Mason, B.Million, D.Montanari, M.Pignanelli, E.Vigezzi, O.Wieland, M.Matsuo, Y.R.Shimizu, P.Bednarczyk, M.Castoldi, D.Curien, G.G.Duchene, B.Herskind, M.Kmiecik, A.Maj, W.Meczynski, J.Robin, J.Styczen, M.Zieblinski, K.Zuber, A.Zucchiatti

Warm Nuclei: Nuclear Structure Effects on the Order-to-Chaos Transition Region


2009LE18      Phys.Rev. C 79, 064306 (2009)

S.Leoni, G.Benzoni, N.Blasi, A.Bracco, F.Camera, A.Corsi, F.C.L.Crespi, P.Mason, B.Million, D.Montanari, M.Pignanelli, E.Vigezzi, O.Wieland, M.Matsuo, Y.R.Shimizu, D.Curien, G.Duchene, J.Robin, P.Bednarczyk, M.Castoldi, B.Herskind, M.Kmiecik, A.Maj, W.Meczynski, J.Styczen, M.Zieblinski, K.Zuber, A.Zucchiatti

Rotation and shape changes in 151Tb and 196Pb: Probes of nuclear structure and tunneling process in warm nuclei. I. Experimental analysis

NUCLEAR REACTIONS 130Te(27Al, 6n)151Tb, E=155 MeV; 170Er(30Si, 4n)196Pb, E=148 MeV; measured Eγ, Iγ, γγ-coin, γ multiplicity, quasicontinuum γ-ray spectra; deduced Monte Carlo simulation of γ decay based on microscopically calculated levels, E2 decay probabilities, potential barriers between normal and superdeformed wells and collective mass parameters. 151Tb, 196Pb; deduced normal and superdeformed bands, and E1 strength functions. Comparison with cranked shell-model calculations.

doi: 10.1103/PhysRevC.79.064306
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2009LE19      Phys.Rev. C 79, 064307 (2009)

S.Leoni, G.Benzoni, N.Blasi, A.Bracco, F.Camera, A.Corsi, F.C.L.Crespi, P.Mason, B.Million, D.Montanari, M.Pignanelli, E.Vigezzi, O.Wieland, M.Matsuo, Y.R.Shimizu, D.Curien, G.Duchene, J.Robin, P.Bednarczyk, M.Castoldi, B.Herskind, M.Kmiecik, A.Maj, W.Meczynski, J.Styczen, M.Zieblinski, K.Zuber, A.Zucchiatti

Rotation and shape changes in 151Tb and 196Pb: Probes of nuclear structure and tunneling process in warm nuclei. II. Microscopic Monte Carlo simulation

NUCLEAR STRUCTURE 151Tb, 196Pb; analyzed tunneling action S(E, spin), yrast normal-deformed and superdeformed states, γ decay intensity profiles as a function of spin, B(E1) and B(E2) strengths, dependence of intensity at the decay out of yrast SD bands, σ as a function of spin, spin entry distributions, level densities, population intensities and Eγ as a function of spin, excitation energies, E2 branching number as a function of excitation energy, number of discrete excited superdeformed bands, number of admixed states, B(E2) strength functions, strength functions for two consecutive E2 γ rays, and intensities of wide, narrow and discrete components of strength function as a function of spin. Monte Carlo simulation of γ decay of superdeformed nuclei with microscopically calculated levels using cranked shell-model calculations. Comparison with experimental data.

doi: 10.1103/PhysRevC.79.064307
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2009PA19      Acta Phys.Pol. B40, 607 (2009)

A.Pastore, F.Barranco, R.A.Broglia, E.Vigezzi

Microscopic Calculation and Local Approximation of the Spatial Dependence of the Pairing Field with Bare and Induced Interaction


2008AV05      Nucl.Phys. A811, 378 (2008)

P.Avogadro, F.Barranco, R.A.Broglia, E.Vigezzi

Vortex-nucleus interaction in the inner crust of neutron stars

doi: 10.1016/j.nuclphysa.2008.07.010
Citations: PlumX Metrics


2008LE21      Phys.Rev.Lett. 101, 142502 (2008)

S.Leoni, G.Benzoni, N.Blasi, A.Bracco, S.Brambilla, F.Camera, A.Corsi, F.C.L.Crespi, P.Mason, B.Million, D.Montanari, M.Pignanelli, E.Vigezzi, O.Wieland, M.Matsuo, Y.R.Shimizu, D.Curien, G.Duchene, J.Robin, P.Bednarczyk, M.Castoldi, B.Herskind, M.Kmiecik, A.Maj, W.Meczynski, J.Styczen, M.Zieblinski, K.Zuber, A.Zucchiatti

Probing the Order-to-Chaos Region in Superdeformed 151Tb and 196Pb Nuclei with Continuum γ Transitions

NUCLEAR REACTIONS 130Te(27Al, 6n), E=155 MeV; 170Er(30Si, 4n), E=148 MeV; measured Eγ, Iγ, γγ coin. Compared results to model calculations. Continuum γ transitions for Superdeformed nuclei.

doi: 10.1103/PhysRevLett.101.142502
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Data from this article have been entered in the XUNDL database. For more information, click here.


2008LO01      Phys.Rev.Lett. 100, 102501 (2008)

A.Lopez-Martens, T.Dossing, T.L.Khoo, M.Matsuo, B.Herskind, T.Lauritsen, M.P.Carpenter, R.V.F.Janssens, G.Hackman, I-Y.Lee, A.O.Macchiavelli, E.Vigezzi, K.Yoshida

Motional Narrowing and Ergodic Bands in Excited Superdeformed States of 194Hg

RADIOACTIVITY 194Hg; analyzed γ-ray spectra from decay of excited superdeformed states.

doi: 10.1103/PhysRevLett.100.102501
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Data from this article have been entered in the XUNDL database. For more information, click here.


2008PA28      Phys.Rev. C 78, 024315 (2008)

A.Pastore, F.Barranco, R.A.Broglia, E.Vigezzi

Microscopic calculation and local approximation of the spatial dependence of the pairing field with bare and induced interactions

doi: 10.1103/PhysRevC.78.024315
Citations: PlumX Metrics


2008TR06      Phys.Rev. C 77, 061304 (2008)

L.Trippa, G.Colo, E.Vigezzi

Giant dipole resonance as a quantitative constraint on the symmetry energy

NUCLEAR STRUCTURE 208Pb; calculated symmetry energy, enhancement factors.Compared to experimental giant dipole resonances. Skyrme functionals.

doi: 10.1103/PhysRevC.77.061304
Citations: PlumX Metrics


2007AV01      Phys.Rev. C 75, 012805 (2007)

P.Avogadro, F.Barranco, R.A.Broglia, E.Vigezzi

Quantum calculation of vortices in the inner crust of neutron stars

doi: 10.1103/PhysRevC.75.012805
Citations: PlumX Metrics


2007AV05      Nucl.Phys. A788, 130c (2007)

P.Avogadro, F.Barranco, R.A.Broglia, E.Vigezzi

Microscopic quantal calculation of the vortex-nucleus interaction in the inner crust of neutron stars

doi: 10.1016/j.nuclphysa.2007.01.058
Citations: PlumX Metrics


2007BA40      Prog.Part.Nucl.Phys. 59, 467 (2007)

S.Baroni, F.Barranco, P.F.Bortignon, R.A.Broglia, G.Colo, E.Vigezzi

Correlation energy contribution to nuclear masses

doi: 10.1016/j.ppnp.2007.01.008
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2007BA56      Phys.Atomic Nuclei 70, 1375 (2007)

S.Baroni, F.Barranco, P.-F.Bortignon, R.A.Broglia, G.Colo, E.Vigezzi

Binding energies and medium polarization effects

NUCLEAR STRUCTURE A=16-214; calculated ground state, binding and correlation energies for even-even nuclei using HF approximation and by taking into account medium polarization effects associated with surface and pairing vibrations.

doi: 10.1134/S1063778807080091
Citations: PlumX Metrics


2007BR14      Acta Phys.Pol. B38, 1129 (2007)

R.A.Broglia, S.Baroni, F.Barranco, P.F.Bortignon, G.Potel, A.Pastore, E.Vigezzi, F.Marini

Induced Pairing Interaction in Nuclei and in Neutron Stars


2006BA50      Phys.Rev. C 74, 024305 (2006)

S.Baroni, F.Barranco, P.F.Bortignon, R.A.Broglia, G.Colo, E.Vigezzi

Medium polarization isotopic effects on nuclear binding energies

NUCLEAR STRUCTURE O, Si, S, Ar, Ca, Ti, Fe, Se, Kr, Sr, Zr, Mo, Sn, Te, Xe, Ba, Ce, Sm, Hg, Pb, Po; analyzed ground-state energies, medium polarization effects associated with collective surface and pairing vibrations.

doi: 10.1103/PhysRevC.74.024305
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2006BR28      Phys.Scr. T125, 94 (2006)

R.A.Broglia, F.Barranco, P.F.Bortignon, G.Colo, E.Vigezzi

Pairing correlations in nuclei: bare, induced and effective interactions

NUCLEAR STRUCTURE 120Sn; calculated pairing correlations, related features. Bare nucleon-nucleon interaction and induced interaction due to phonon exchange.

doi: 10.1088/0031-8949/2006/T125/021
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2005BA99      Phys.Rev. C 72, 054314 (2005)

F.Barranco, P.F.Bortignon, R.A.Broglia, G.Colo, P.Schuck, E.Vigezzi, X.Vinas

Pairing matrix elements and pairing gaps with bare, effective, and induced interactions

NUCLEAR STRUCTURE 120Sn; calculated state-dependent pairing gaps. Gogny force, bare, effective, and induced interactions.

doi: 10.1103/PhysRevC.72.054314
Citations: PlumX Metrics


2005BE34      Phys.Lett. B 615, 160 (2005)

G.Benzoni, A.Bracco, S.Leoni, N.Blasi, F.Camera, C.Grassi, B.Million, A.Paleni, M.Pignanelli, E.Vigezzi, O.Wieland, M.Matsuo, T.Dossing, B.Herskind, G.B.Hagemann, J.Wilson, A.Maj, M.Kmiecik, G.Lo Bianco, C.M.Petrache, M.Castoldi, A.Zucchiati, G.De Angelis, D.Napoli, P.Bednarczyk, D.Curien

Is the K-quantum number conserved in the order-to-chaos transition region?

NUCLEAR REACTIONS 150Nd(18O, 5n), E=87, 93 MeV; measured Eγ, Iγ, γγ-coin. 163Er deduced K-mixing features vs temperature in quasi-continuum spectra. Euroball array, fluctuation analysis, band-mixing calculations.

doi: 10.1016/j.physletb.2004.12.083
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2005BR10      Nucl.Phys. A752, 227c (2005)

A.Bracco, G.Benzoni, S.Leoni, N.Blasi, F.Camera, C.Grassi, B.Million, A.Paleni, M.Pignanelli, E.Vigezzi, O.Wieland, M.Matsuo, T.Dossing, B.Herskind, G.B.Hagemann, J.Wilson, A.Maj, M.Kmiecik, G.Lo Bianco, C.M.Petrache, M.Castoldi, A.Zucchiati, G.De Angelis, D.Napoli, D.Curien, P.Bednarczyk

Conservation of the K-quantum number in warm nuclei

NUCLEAR REACTIONS 150Nd(18O, 5n), E=87, 93 MeV; measured Eγ, Iγ, γγ-coin. 163Er deduced K-mixing features vs temperature in quasi-continuum spectra. Euroball array.

doi: 10.1016/j.nuclphysa.2005.02.038
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2005BR11      Nucl.Phys. A752, 345c (2005)

R.A.Broglia, F.Barranco, P.F.Bortignon, G.Colo, E.Vigezzi

Particle-vibration coupling in halo nuclei

NUCLEAR STRUCTURE 10,11Li, 11,12Be, 13C, 15O; calculated single-particle energies, polarization effects from particle-vibration coupling. 11,12Be; calculated spectroscopic factors. 11Li; calculated two-neutron separation energy, radius.

doi: 10.1016/j.nuclphysa.2005.02.043
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2005DO06      J.Phys.(London) G31, 295 (2005)

P.Donati, G.Gori, F.Barranco, R.A.Broglia, E.Vigezzi

Effective pairing interaction induced by polarization effects in deformed nuclei

NUCLEAR STRUCTURE 146,148,150,152,154Sm; calculated neutron pairing gap, single-particle levels, B(E2). 156,158,160Gd, 160,162,164Dy, 166,168,170Er; calculated pairing gaps. Effective pairing interaction induced by polarization effects.

doi: 10.1088/0954-3899/31/5/002
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2005GO28      Phys.Rev. C 72, 011302 (2005)

G.Gori, F.Ramponi, F.Barranco, P.F.Bortignon, R.A.Broglia, G.Colo, E.Vigezzi

Attractive and repulsive contributions of medium fluctuations to nuclear superfluidity

doi: 10.1103/PhysRevC.72.011302
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2005LE21      Acta Phys.Pol. B36, 1121 (2005)

S.Leoni, G.Benzoni, A.Bracco, N.Blasi, F.Camera, C.Grassi, B.Million, A.Paleni, M.Pignanelli, E.Vigezzi, O.Wieland, M.Matsuo, T.Dossing, B.Herskind, G.B.Hagemann, J.Wilson, A.Maj, M.Kmiecik, G.Lo Bianco, C.M.Petrache, M.Castoldi, A.Zucchiati, G.De Angelis, D.Napoli, P.Bednarczyk, D.Curien

Warm rotating nuclei: damping mechanism and the order-to-chaos transition

NUCLEAR REACTIONS 150Nd(18O, 5n), E=87, 93 MeV; measured Eγ, Iγ, γγ-coin. 163Er deduced compound and rotational damping widths, dependence on K-quantum number, order-to-chaos transition. Euroball array.


2005LE35      Phys.Rev. C 72, 034307 (2005)

S.Leoni, G.Benzoni, A.Bracco, N.Blasi, F.Camera, C.Grassi, P.Mason, B.Million, A.Paleni, M.Pignanelli, E.Vigezzi, O.Wieland, M.Matsuo, T.Dossing, B.Herskind, G.B.Hagemann, J.Wilson, A.Maj, M.Kmiecik, G.Lo Bianco, C.M.Petrache, M.Castoldi, A.Zucchiatti, G.de Angelis, D.R.Napoli, P.Bednarczyk, D.Curien

Damping mechanisms and order-to-chaos transition in the warm rotating 163Er nucleus

NUCLEAR REACTIONS 150Nd(18O, 5n), E=87, 93 MeV; measured Eγ, Iγ, γγ-coin. 163Er deduced quasi-continuum high-spin spectra, rotational bands excitation energy, compound and rotational damping widths vs K-quantum number, order-to-chaos transition features. Euroball array, comparison with model predictions.

doi: 10.1103/PhysRevC.72.034307
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2005VI06      Nucl.Phys. A752, 600c (2005)

E.Vigezzi, F.Barranco, R.A.Broglia, G.Colo, G.Gori, F.Ramponi

Pairing correlations in the inner crust of neutron stars

doi: 10.1016/j.nuclphysa.2005.02.062
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2004BA59      Eur.Phys.J. A 21, 57 (2004)

F.Barranco, R.A.Broglia, G.Colo, G.Gori, E.Vigezzi, P.F.Bortignon

Many-body effects in nuclear structure

NUCLEAR STRUCTURE 120Sn; calculated levels, J, π, state-dependent pairing gap.

doi: 10.1140/epja/i2003-10185-0
Citations: PlumX Metrics


2004BA85      J.Phys.(London) G30, 1353 (2004)

S.Baroni, M.Armati, F.Barranco, R.A.Broglia, G.Colo, G.Gori, E.Vigezzi

Correlation energy contribution to nuclear masses

NUCLEAR STRUCTURE 40,42,44,46,48Ca, 204,206,208,210,212Pb; calculated ground-state correlation energies associated with collective surface and pairing vibrations, contribution to nuclear masses.

doi: 10.1088/0954-3899/30/10/002
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2004BO36      Yad.Fiz. 67, 1667 (2004); Phys.Atomic Nuclei 67, 1640 (2004)

P.F.Bortignon, F.Barranco, R.A.Broglia, G.Colo, E.Vigezzi

Mean Field and Beyond in Nuclei Far from Stability Lines

NUCLEAR STRUCTURE 120Sn; calculated state-dependent pairing gap, static quadrupole moment.

doi: 10.1134/1.1802350
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2004BR17      Eur.Phys.J. A 20, 81 (2004)

R.A.Broglia, F.Barranco, G.Colo, G.Gori, E.Vigezzi, P.F.Bortignon

Pairing in exotic and in stable nuclei

NUCLEAR STRUCTURE 10,11Li, 11,12Be; calculated single-particle energies, configurations, related features.

doi: 10.1140/epja/i2002-10326-y
Citations: PlumX Metrics


2004GO06      Nucl.Phys. A731, 401 (2004)

G.Gori, F.Ramponi, F.Barranco, R.A.Broglia, G.L.Colo, D.Sarchi, E.Vigezzi

Excitation modes and pairing interaction in the inner crust of a neutron stars

doi: 10.1016/j.nuclphysa.2003.11.052
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2004GO23      Phys.Rev. C 69, 041302 (2004)

G.Gori, F.Barranco, E.Vigezzi, R.A.Broglia

Parity inversion and breakdown of shell closure in Be isotopes

NUCLEAR STRUCTURE 11,12Be; calculated binding energies, spectroscopic factors, neutron configurations.

doi: 10.1103/PhysRevC.69.041302
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2004LE22      Phys.Rev.Lett. 93, 022501 (2004)

S.Leoni, M.Matsuo, A.Bracco, G.Benzoni, N.Blasi, F.Camera, C.Grassi, B.Million, A.Paleni, M.Pignanelli, E.Vigezzi, O.Wieland, T.Dossing, B.Herskind, G.B.Hagemann, J.Wilson, A.Maj, M.Kmiecik, G.Lo Bianco, C.M.Petrache, M.Castoldi, A.Zucchiatti, G.De Angelis, D.Napoli, P.Bednarczyk, D.Curien

Compound and Rotational Damping in Warm Deformed Rare-Earth Nuclei

NUCLEAR REACTIONS 150Nd(18O, 5n), E=87, 93 MeV; measured Eγ, Iγ, γγ-coin. 163Er deduced compound and rotational damping widths, dependence on K-quantum number. Euroball array.

doi: 10.1103/PhysRevLett.93.022501
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2004MA38      Nucl.Phys. A736, 223 (2004)

M.Matsuo, T.Dossing, A.Bracco, G.B.Hagemann, B.Herskind, S.Leoni, E.Vigezzi

Violation and persistence of the K-quantum number in warm rotating nuclei

NUCLEAR STRUCTURE 163Er; calculated rotational band energies, configurations, K-mixing vs excitation energy and angular momentum. Cranked mean-field approach.

doi: 10.1016/j.nuclphysa.2004.03.004
Citations: PlumX Metrics


2004VI04      Eur.Phys.J. A 20, 101 (2004)

E.Vigezzi, F.Barranco, R.A.Broglia, P.M.Pizzochero

Superfluidity in the inner crust of neutron stars

doi: 10.1140/epja/i2002-10331-2
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2003BO40      Nucl.Phys. A722, 379c (2003)

P.F.Bortignon, F.Barranco, R.A.Broglia, G.Colo, G.Gori, E.Vigezzi

Collective aspects of pairing interaction in nuclei

doi: 10.1016/S0375-9474(03)01393-9
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2003CO23      Acta Phys.Pol. B34, 2175 (2003)

G.Colo, P.f.Bortignon, D.Sarchi, E.Vigezzi

Mean field plus particle-vibration coupling in stable and exotic nuclei

NUCLEAR STRUCTURE 132Sn; calculated single-particle states. 22O; calculated photoabsorption σ, particle-vibration coupling effects. 120,122,124,126,128,130,132,134Sn; calculated level energies, B(E2), B(E3). Self-consistent mean-field approach.


2003GI09      Nucl.Phys. A726, 3 (2003)

G.Giambrone, S.Scheit, F.Barranco, P.F.Bortignon, G.Colo, D.Sarchi, E.Vigezzi

Collective excitations in superfluid nuclei with finite-range interactions

NUCLEAR STRUCTURE 16,17,18,19,20,21,22,23,24,26O, 56,58,60,62,64,66,68Ni, 100,102,112,116,120,124,130,132Sn; calculated binding energies, radii, density, pairing energy, transitions B(E2). 56,58,60,62,64,66,68Ni, 112,116,120,124Sn; calculated GQR energy, strength distributions. Quasiparticle RPA, Gogny force, comparison with data.

doi: 10.1016/S0375-9474(03)01602-6
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2003VI12      Acta Phys.Pol. B34, 2185 (2003)

E.Vigezzi, F.Barranco, R.A.Broglia, P.M.Pizzochero

Neutron superfluidity and the cooling of neutron stars


2002GI06      Phys.Rev. C65, 041304 (2002)

N.Giovanardi, F.Barranco, R.A.Broglia, E.Vigezzi

Surface Effects in Nuclear Cooper Pair Formation

NUCLEAR STRUCTURE A=10-260; calculated pairing gap; deduced surface effects. Comparisons with data.

doi: 10.1103/PhysRevC.65.041304
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2002TE01      Nucl.Phys. A697, 127 (2002)

J.Terasaki, F.Barranco, R.A.Broglia, E.Vigezzi, P.F.Bortignon

Solution of the Dyson Equation for Nucleons in the Superfluid Phase

doi: 10.1016/S0375-9474(01)01239-8
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2002TE13      Prog.Theor.Phys.(Kyoto) 108, 495 (2002)

J.Terasaki, F.Barranco, E.Vigezzi, R.A.Broglia, P.F.Bortignon

Effect of Particle-Phonon Coupling on Pairing Correlations in Finite Systems - The Atomic Nucleus -

NUCLEAR STRUCTURE 120Sn; calculated pairing gaps, spectral functions, particle-phonon coupling effects.

doi: 10.1143/PTP.108.495
Citations: PlumX Metrics


2001BA89      Eur.Phys.J. A 11, 385 (2001)

F.Barranco, P.F.Bortignon, R.A.Broglia, G.Colo, E.Vigezzi

The Halo of the Exotic Nucleus 11Li: A single Cooper pair

NUCLEAR STRUCTURE 11Li; calculated levels, J, π, wave functions, configurations. Halo nuclei, BCS model.

doi: 10.1007/s100500170050
Citations: PlumX Metrics


2001DO04      Nucl.Phys. A682, 439c (2001)

T.Dossing, B.Herskind, M.Matsuo, S.Leoni, A.Bracco, E.Vigezzi, R.A.Broglia

Coupling between Thermal and Rotational Motion in Nuclei

NUCLEAR STRUCTURE 168Yb; analyzed γγ-coin data; deduced features of thermally excited rotational bands.

doi: 10.1016/S0375-9474(00)00671-0
Citations: PlumX Metrics


2001DO15      Acta Phys.Pol. B32, 2565 (2001)

T.Dossing, B.Herskind, A.Maj, M.Matsuo, E.Vigezzi, A.Bracco, S.Leoni, R.A.Broglia

Gamma-Ray Strength Functions in Thermally Excited Rotating Nuclei

NUCLEAR STRUCTURE 168Hf; analyzed excited rotational bands γγ-coin, strength functions. Comparison with cranked mean-field calculations.


2001GO11      Acta Phys.Pol. B32, 767 (2001)

G.Gori, R.A.Broglia, F.Barranco, G.Colo, E.Vigezzi, P.F.Bortignon, J.Terasaki

Induced Pairing Interaction in Nuclei

NUCLEAR STRUCTURE 106,108,110,112,114Cd; calculated pairing interaction features, role of low-lying collective surface vibrations.


2001LE04      Phys.Lett. 498B, 137 (2001)

S.Leoni, A.Bracco, F.Camera, B.Million, A.Algora, A.Axelsson, G.Benzoni, M.Bergstrom, N.Blasi, M.Castoldi, S.Frattini, A.Gadea, B.Herskind, M.Kmiecik, G.Lo Bianco, A.Maj, J.Nyberg, M.Pignanelli, J.Styczen, E.Vigezzi, M.Zieblinski, A.Zucchiatti

Quantum Tunneling of the Excited Rotational Bands in the Superdeformed Nucleus 143Eu

NUCLEAR REACTIONS 110Pd(37Cl, 4n), E=165, 170 MeV; measured Eγ, Iγ, γγ-coin, DSA. 143Eu deduced T1/2, transition quadrupole moments for excited superdeformed bands, number of bands, decay-out properties. Comparison with cranked mean-field calculations.

doi: 10.1016/S0370-2693(00)01367-8
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2000BR22      Nucl.Phys. A673, 64 (2000)

A.Bracco, S.Frattini, S.Leoni, F.Camera, B.Million, N.Blasi, G.Falconi, G.Lo Bianco, M.Pignanelli, E.Vigezzi, B.Herskind, M.Bergstrom, P.Varmette, S.Tormanen, A.Maj, M.Kmiecik, D.R.Napoli, M.Matsuo

The Rotational γ-Continuum in the Mass Region A ≈ 110

NUCLEAR REACTIONS 54Cr(64Ni, 4n), (64Ni, 2nα), E=230-270 MeV; measured Eγ, Iγ, γγ-coin, DSA. 112Sn, 114Te deduced high-spin quasicontinuum collectivity, related features. Fluctuation analysis.

doi: 10.1016/S0375-9474(00)00149-4
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2000BR49      Phys.Scr. T88, 173 (2000)

R.A.Broglia, G.Colo, F.Barranco, G.Gori, E.Vigezzi, J.Terasaki, P.F.Bortignon, N.Breda

Pairing in Finite Systems: Nuclei and Fullerenes

doi: 10.1238/Physica.Topical.088a00173
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2000LE17      Nucl.Phys. A671, 71 (2000)

S.Leoni, T.Dossing, A.Bracco, S.Frattini, G.Montingelli, E.Vigezzi, M.Bergstrom, G.B.Hagemann, B.Herskind, M.Matsuo

Covariance Analysis of Selection Rules Governing the γ-Decay Cascades of the Rotational Nucleus 164Yb

NUCLEAR REACTIONS 138Ba(30Si, 4n), E=140, 145, 150, 155 MeV; measured Eγ, Iγ, γγ-coin. 164Yb deduced high-spin levels continuum feeding properties. Eurogam II array. Covariance analysis of quasicontinuum coincidence spectra.

doi: 10.1016/S0375-9474(99)00842-8
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1999BA78      Phys.Rev.Lett. 83, 2147 (1999)

F.Barranco, R.A.Broglia, G.Gori, E.Vigezzi, P.F.Bortignon, J.Terasaki

Surface Vibrations and the Pairing Interaction in Nuclei

NUCLEAR STRUCTURE 120Sn; calculated state-dependent pairing gap. Ca, Ti, Sn; calculated average neutron pairing gaps; deduced role of surface vibration induced pairing interaction. Comparisons with data.

doi: 10.1103/PhysRevLett.83.2147
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1999DO09      Nucl.Phys. A649, 370c (1999)

T.Dossing, B.Herskind, G.B.Hagemann, A.Harsmann, S.Tormanen, S.Odegard, M.Matsuo, E.Vigezzi, R.A.Broglia

Interacting Excited Rotational Bands

NUCLEAR STRUCTURE 163Er; calculated rotational bands levels, configurations. 163Er, 162,163Tm, 164Lu; calculated interaction matrix elements between rotational bands. A=160-174; calculated level spacing distributions. Cranked mean-field approach.

doi: 10.1016/S0375-9474(99)00086-X
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1999FR37      Phys.Rev.Lett. 83, 5234 (1999)

S.Frattini, A.Bracco, S.Leoni, F.Camera, B.Million, N.Blasi, G.Lo Bianco, M.Pignanelli, E.Vigezzi, B.Herskind, T.Dossing, M.Bergstrom, P.Varmette, S.Tormanen, A.Maj, M.Kmiecik, D.R.Napoli, M.Matsuo

Unresolved γ Rays in 114Te: Mass dependence of rotational damping

NUCLEAR REACTIONS 54Cr(64Ni, 4n), E=230-270 MeV; measured Eγ, Iγ, γγ-coin. 114Te deduced high-spin quasicontinuum moment of inertia, rotational damping width. Euroball array. Fluctuation analysis, cranked mean-field calculations.

NUCLEAR STRUCTURE 114Te, 164,168Yb; analyzed γγ-coin data; deduced mass scaling of rotational damping width. Fluctuation analysis, cranked mean-field calculations.

doi: 10.1103/PhysRevLett.83.5234
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1999LE12      Eur.Phys.J. A 4, 229 (1999)

S.Leoni, A.Bracco, T.Dossing, B.Herskind, J.C.Lisle, M.Matsuo, E.Vigezzi, J.Wrzesinski

Multistep Rotational Energy Correlations Probed by High Fold γ Coincidence Data

NUCLEAR REACTIONS 124Sn(48Ca, 4n), E=210 MeV; measured Eγ, Iγ, γγ-coin. 168Yb deduced number of discrete rotational bands, residual interaction strength. Eurogam I array, fluctuation analysis. Cranked shell model calculations.

doi: 10.1007/s100500050224
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1999LE20      Nucl.Phys. A649, 361c (1999)

S.Leoni, A.Bracco, S.Frattini, G.Montingelli, E.Vigezzi, T.Dossing, B.Herskind, M.Matsuo

Experimental Study of the Nuclear Rotational Motion with Statistical Analysis Methods

NUCLEAR REACTIONS 138Ba(30Si, 4n), E not given; measured Eγ, Iγ, γγ-coin. 164Yb deduced quasicontinuum correlation coefficients, band feeding features. Eurogam II array, fluctuation analysis. Comparison with model.

doi: 10.1016/S0375-9474(99)00085-8
Citations: PlumX Metrics


1999MA37      Nucl.Phys. A649, 379c (1999)

M.Matsuo, K.Yoshida, T.Dossing, E.Vigezzi, R.A.Broglia

Microscopic Structure of Rotational Damping

NUCLEAR STRUCTURE 114Te, 143Eu, 152Dy, 168Yb, 192Hg, 234U; calculated normal, superdeformed γ-γ correlation spectra; deduced rotational damping features. Cranked mean-field approach.

doi: 10.1016/S0375-9474(99)00087-1
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1999MA85      Phys.Lett. 465B, 1 (1999)

M.Matsuo, T.Dossing, B.Herskind, S.Leoni, E.Vigezzi, R.A.Broglia

Spreading Width of Compound States Through Coincidence Spectra of Rotational Gamma-Rays

NUCLEAR STRUCTURE 168Yb; calculated quasi-continuum high-spin states damping widths, related features. Microscopic cranked shell model.

doi: 10.1016/S0370-2693(99)01058-8
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1998BA48      Phys.Rev. C58, 1257 (1998)

F.Barranco, R.A.Broglia, H.Esbensen, E.Vigezzi

Semiclassical Approximation to Neutron Star Superfluidity Corrected for Proximity Effects

doi: 10.1103/PhysRevC.58.1257
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1997BA09      Phys.Lett. 390B, 13 (1997)

F.Barranco, R.A.Broglia, H.Esbensen, E.Vigezzi

Role of Finite Nuclei on the Pairing Gap of the Inner Crust of Neutron Stars

doi: 10.1016/S0370-2693(96)01373-1
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1997LE20      Z.Phys. A358, 157 (1997)

S.Leoni, P.Bosetti, A.Bracco, T.Dossing, B.Herskind, E.Vigezzi

The Rotational Quasi-Continuum in Specific Configurations: High-K states and superdeformation

NUCLEAR STRUCTURE 163Er; analyzed γγ-coin data; deduced quasicontinuum K quantum numbers. 143Eu; analyzed γγ-coin data; deduced superdeformed quasicontinuum damped rotational motion evidence. Fluctuation analysis.

doi: 10.1007/s002180050293
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1997MA19      Nucl.Phys. A617, 1 (1997)

M.Matsuo, T.Dossing, E.Vigezzi, R.A.Broglia, K.Yoshida

Shell Model for Warm Rotating Nuclei

NUCLEAR STRUCTURE 168Yb; calculated high-spin level densities, rotational bands characteristics, E2 transition strength distributions, branching numbers. Shell model approach, warm rotating nuclei, cranked Nilsson potential, surface delta interaction.

doi: 10.1016/S0375-9474(96)00489-7
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1997MA36      Nucl.Phys. A620, 296 (1997)

M.Matsuo, T.Dossing, E.Vigezzi, S.Aberg

Level Statistics of Near-Yrast States in Rapidly Rotating Nuclei

NUCLEAR STRUCTURE 160,161,162,163,164,165Dy, 162,163,164,165,166,167Er, 166,167,168,169,170,171,172,173Yb, 161,162,163,164,165,166Ho, 163,164,165,166,167,168Tm, 167,168,169,170,171,172,173,174Lu; analyzed high-spin level data; deduced nearest neighbor level spacing distribution related features. Cranked shell model.

doi: 10.1016/S0375-9474(97)00170-X
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1997VI05      Z.Phys. A358, 207 (1997)

E.Vigezzi, T.Dossing, M.Matsuo, K.Yoshida, P.Bosetti, A.Bracco, S.Frattini, B.Herskind, S.Leoni

From Discrete Rotational Bands to Damped Rotational Motion

NUCLEAR STRUCTURE 168Yb; calculated levels vs spin; deduced rotational damping features. Cranked Nilsson mean field, residual surface-delta two-body interaction.

doi: 10.1007/s002180050310
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1996BA68      Z.Phys. A356, 45 (1996)

F.Barranco, E.Vigezzi, R.A.Broglia

Momentum DIstributions in Halo Nuclei

NUCLEAR REACTIONS 12C(11Be, n10Be), (11Li, n9Li), (14Be, 2n12Be), E=30-800 MeV/nucleon; analyzed projectile breakup associated momentum distributions data. Optical diffraction, weakly bound neutron rich nuclei breakup analogy described.

doi: 10.1007/s002180050146
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