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NSR database version of March 21, 2024.

Search: Author = A.Vitturi

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2023LA04      Prog.Part.Nucl.Phys. 129, 104006 (2023)

E.G.Lanza, L.Pellegri, A.Vitturi, M.V.Andres

Theoretical studies of Pygmy Resonances

doi: 10.1016/j.ppnp.2022.104006
Citations: PlumX Metrics


2021BO07      Eur.Phys.J. A 57, 2 (2021); Erratum Eur.Phys.J. A 57, 292 (2021)

M.Boyukata, C.E.Alonso, J.M.Arias, L.Fortunato, A.Vitturi

Unexpected transitional paths in the prolate to oblate shape phase transitions for Bose-Fermi systems

doi: 10.1140/epja/s10050-020-00308-4
Citations: PlumX Metrics


2021CA09      Eur.Phys.J. A 57, 33 (2021)

J.Casal, L.Fortunato, E.G.Lanza, A.Vitturi

Alpha-induced inelastic scattering and alpha-transfer reactions in 12C and 16O within the Algebraic Cluster Model

NUCLEAR REACTIONS 12C, 16O(α, α'), (α, X), E=240, 130 MeV; analyzed available data; deduced σ(θ), Rutherford ratio, J, π within the molecular cluster model based on "pre-formed" alpha particles. Comparison with available data.

doi: 10.1140/epja/s10050-021-00347-5
Citations: PlumX Metrics


2021KU05      Eur.Phys.J. A 57, 37 (2021)

Y.Kucuk, M.Karakoc, A.Vitturi

The macroscopic analysis of α-α scattering for the population of the monopole "breathing" mode

NUCLEAR REACTIONS 4He(α, α'), E=64 MeV; calculated σ(θ) for the inelastic scattering to the "breathing" mode at different values of the normalization coefficients, macroscopic form factor. Comparison with available data.

doi: 10.1140/epja/s10050-021-00362-6
Citations: PlumX Metrics


2021MO04      Phys.Rev. C 103, 014604 (2021)

L.Moschini, A.M.Moro, A.Vitturi

Role of continuum in nuclear direct reactions with one-neutron halo nuclei: A one-dimensional model

doi: 10.1103/PhysRevC.103.014604
Citations: PlumX Metrics


2020CA29      Phys.Rev. C 102, 064627 (2020)

J.Casal, J.Singh, L.Fortunato, W.Horiuchi, A.Vitturi

Electric dipole response of low-lying excitations in the two-neutron halo nucleus 29F

NUCLEAR STRUCTURE 29F; calculated convergence of the ground-state energy as a function of hypermomentum Kmax and number of basis functions N, ground-state probability density using three-body model 27F+n+n, convergence of B(E1) distribution as function of Kmax, B(E1) distribution as a function of the continuum energy, energies of the 0+, 1-, and 2+ states; deduced two-neutron halo for 29F. Hyperspherical harmonics expansion formalism.

NUCLEAR REACTIONS 208Pb(29F, X), E=235 MeV/nucleon; calculated B(E1) distribution as a function of the continuum energy. 120Sn(29F, X), E=84 MeV; calculated form factors for quadrupole couplings involving the bound states, monopole, dipole, and quadrupole couplings connecting the ground state with continuum pseudostates, σ(θ), B(E1) distributions. Glauber-model calculations for high-energy reactions, and four-body continuum-discretized coupled-channels (CDCC) calculations at low energy.

doi: 10.1103/PhysRevC.102.064627
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2020FO12      Commun. Phys. 3, 132 (2020)

L.Fortunato, J.Casal, W.Horiuchi, J.Singh, A.Vitturi

The 29F nucleus as a lighthouse on the coast of the island of inversion

NUCLEAR STRUCTURE 27,28,29F; analyzed available data; deduced phase shifts, ground-state probability density, estimate of relativistic Coulomb excitation σ.

doi: 10.1038/s42005-020-00402-5
Citations: PlumX Metrics


2020GA32      Chin.Phys.C 44, 124101 (2020)

J.E.Garcia-Ramos, J.M.Arias, A.Vitturi

Two-neutron transfer reactions as a tool to study the interplay between shape coexistence and quantum phase transitions

NUCLEAR STRUCTURE Hg, Pt, Zr, Sm; analyzed available data; calculated two-neutron transfer intensities using the Interacting Boson Model (IBM), including its version with configuration mixing (IBM-CM).

doi: 10.1088/1674-1137/abb4ca
Citations: PlumX Metrics


2020SI06      Phys.Rev. C 101, 024310 (2020)

J.Singh, J.Casal, W.Horiuchi, L.Fortunato, A.Vitturi

Exploring two-neutron halo formation in the ground state of 29F within a three-body model

NUCLEAR STRUCTURE 29F; calculated configuration mixing, matter radius as function of S(2n), probability density for the ground state using three-body (27F+n+n) calculations with hyperspherical formalism, analytical transformed harmonic oscillator basis, and Gogny-Pires-Tourreil (GPT) nn interaction; deduced presence of a moderate halo structure in the ground state. Comparison with available experimental data.

doi: 10.1103/PhysRevC.101.024310
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2020VI01      Phys.Rev. C 101, 014315 (2020)

A.Vitturi, J.Casal, L.Fortunato, E.G.Lanza

Transition densities and form factors in the triangular α-cluster model of 12C with application to 12C + α scattering

NUCLEAR STRUCTURE 12C; calculated B(E2) for first and second 2+ and first excited 0+ states, B(E3) for first and second 3- states, B(E4) for first 4+, and E0 transition probability for first excited 0+, rms radius, transition densities using equilateral triangular arrangement in the Algebraic Cluster Model; analyzed the ground state, the symmetric vibration (Hoyle state), and the asymmetric bend vibration in a molecular approach. Comparison with available experimental data.

NUCLEAR REACTIONS 12C(α, α'), E=240 MeV; calculated form factors for the first 2+, and the second 2+ built on the top of first excited Hoyle state in 12C, differential σ(θ) using the transition densities calculated in the triangular α-cluster model. Comparison with experimental data taken from EXFOR and other literature.

doi: 10.1103/PhysRevC.101.014315
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2019AL29      Eur.Phys.J.Plus 134, 570 (2019)

M.Alimohammadi, L.Fortunato, A.Vitturi

Is 198Hg a soft triaxial nucleus with γ = 30 degrees ?

NUCLEAR STRUCTURE 198Hg; analyzed available data; calculated contour plots, energy levels, J, π. Comparison with experimental data.

doi: 10.1140/epjp/i2019-12923-4
Citations: PlumX Metrics


2019AS08      Eur.Phys.J. A 55, 245 (2019)

M.Assie, C.H.Dasso, R.J.Liotta, A.O.Macchiavelli, A.Vitturi

The Giant Pairing Vibration in heavy nuclei

doi: 10.1140/epja/i2019-12829-8
Citations: PlumX Metrics


2019LA21      Eur.Phys.J. A 55, 235 (2019)

E.G.Lanza, L.Pellegri, M.V.Andres, F.Catara, A.Vitturi

Low-lying dipole and quadrupole states

doi: 10.1140/epja/i2019-12797-y
Citations: PlumX Metrics


2019SI29      Few-Body Systems 60, 50 (2019)

J.Singh, W.Horiuchi, L.Fortunato, A.Vitturi

Two-Neutron Correlations in a Borromean 20C + n + n System: Sensitivity of Unbound Subsystems

NUCLEAR STRUCTURE 22C; analyzed available data; deduced components of the ground state, two-particle density, total E1 strength distribution, total monopole transition strength distribution.

doi: 10.1007/s00601-019-1518-8
Citations: PlumX Metrics


2018MA36      Phys.Lett. B 782, 112 (2018)

N.S.Martorana, G.Cardella, E.G.Lanza, L.Acosta, M.V.Andres, L.Auditore, F.Catara, E.De Filippo, S.De Luca, D.Dell'Aquila, B.Gnoffo, G.Lanzalone, I.Lombardo, C.Maiolino, S.Norella, A.Pagano, E.V.Pagano, M.Papa, S.Pirrone, G.Politi, L.Quattrocchi, F.Rizzo, P.Russotto, D.Santonocito, A.Trifiro, M.Trimarchi, M.Vigilante, A.Vitturi

First measurement of the isoscalar excitation above the neutron emission threshold of the Pygmy Dipole Resonance in 68Ni

NUCLEAR REACTIONS 12C(68Ni, γ), E=28 MeV/nucleon; measured reaction products, Eγ, Iγ. 68Ni; deduced σ(E), σ(θ), γ-ray decay of the pygmy resonance.

doi: 10.1016/j.physletb.2018.05.019
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2018MA46      Acta Phys.Pol. B49, 475 (2018)

N.S.Martorana, G.Cardella, E.G.Lanza, L.Acosta, M.V.Andres, L.Auditore, F.Catara, E.De Filippo, S.De Luca, D.Dell'Aquila, B.Gnoffo, G.Lanzalone, I.Lombardo, C.Maiolino, S.Norella, A.Pagano, E.V.Pagano, M.Papa, S.Pirrone, G.Politi, L.Quattrocchi, F.Rizzo, P.Russotto, D.Santonocito, A.Trifiro, M.Trimarchi, M.Vigilante, A.Vitturi

Experimental Study of the Pygmy Dipole Resonance in the 68Ni Nucleus

NUCLEAR REACTIONS 9Be(70Zn, x), E=40 MeV/nucleon; measured fragmentation products, mainly 66,67,68Ni; 12C(p, x), E=24 MeV; measured protons, γ-rays; deduced Q-value spectrum, deduced total Doppler-corrected γ-ray energy spectrum in coincidence with 66,67,68Ni detected with CsI(Tl) of CHIMERA in coincidence with inelastic and with elastic channels, not normalized σ(θ), yield of Pygmy Dipole Resonance (PDR) obtained using subtraction of other channels. NEWCHIM-CHIMERA Collaboration standard tagging system, which allows event-by-event measurement of the isotopic composition.

doi: 10.5506/aphyspolb.49.475
Citations: PlumX Metrics


2018OI03      J.Phys.(London) G45, 105101 (2018)

T.Oishi, L.Fortunato, A.Vitturi

Two-fermion emission from spin-singlet and triplet resonances in one dimension

doi: 10.1088/1361-6471/aad8f8
Citations: PlumX Metrics


2018SA36      Acta Phys.Pol. B49, 381 (2018)

G.Santagati, B.Paes, R.Magana Vsevolodovna, F.Cappuzzello, D.Carbone, E.N.Cardozo, M.Cavallaro, H.Garcia-Tecocoatzi, A.Gargano, J.L.Ferreira, S.M.Lenzi, R.Linares, E.Santopinto, A.Vitturi, J.Lubian

Study of the 18O + 64Ni Two-neutron Transfer Reaction at 84 MeV by MAGNEX

NUCLEAR REACTIONS 64Ni(18O, 16O), 66Ni, E=84 MeV; measured reaction products in angular range 30-310 (lab) at INFN-LNS in Catania, ejectiles momenta analyzed using MAGNEX spectrometer; deduced 66Ni excitation energy spectrum, σ(θ) to gs to to 1.424 state of 66Ni; calculated σ(θ) to gs to to 1.424 state; deduced that short-range pairing correlation may play important role in 2n transfer to 66Ni gs, verified predominance of 2n transfer to the first excited state of 66Ni, confirmed long-range effect of the wave function of this state. Calculations independent on the nuclear structure model.

doi: 10.5506/aphyspolb.49.381
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0894.


2018SA49      Phys.Lett. B 786, 16 (2018)

D.Savran, V.Derya, S.Bagchi, J.Endres, M.N.Harakeh, J.Isaak, N.Kalantar-Nayestanaki, E.G.Lanza, B.Loher, A.Najafi, S.Pascu, S.G.Pickstone, N.Pietralla, V.Yu.Ponomarev, C.Rigollet, C.Romig, M.Spieker, A.Vitturi, A.Zilges

Multi-messenger investigation of the Pygmy Dipole Resonance in 140Ce

NUCLEAR REACTIONS 140Ce(p, p'), E=80 MeV; measured reaction products, Eγ, Iγ; deduced σ(θ), Pygmy Dipole Resonance single excitations. Comparison with the Quasi-particle Phonon Model calculations.

doi: 10.1016/j.physletb.2018.09.025
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2017AY03      Phys.Rev. C 96, 021303 (2017)

Y.Ayyad, J.Lee, A.Tamii, J.A.Lay, A.O.Macchiavelli, N.Aoi, B.A.Brown, H.Fujita, Y.Fujita, E.Ganioglu, K.Hatanaka, T.Hashimoto, T.Ito, T.Kawabata, Z.Li, H.Liu, H.Matsubara, K.Miki, H.J.Ong, G.Potel, I.Sugai, G.Susoy, A.Vitturi, H.D.Watanabe, N.Yokota, J.Zenihiro

Investigating neutron-proton pairing in sd-shell nuclei via (p, 3He) and (3He, p) transfer reactions

NUCLEAR REACTIONS 24Mg, 32S(3He, p), E=25 MeV; 28Si, 40Ca, 24Mg(p, 3He), E=65 MeV; measured proton and 3He spectra, angular distributions, cross sections using Grand Raiden spectrometer at RCNP-Osaka. 26Al, 38K, 22Na, 34Cl; deduced levels, J, π, experimental ratios between the transfer cross sections to the 0+ and the 1+ states in the final nuclei; analyzed np pairing phenomena. DWBA calculations taking into account shell model calculations with the USDB interaction.

doi: 10.1103/PhysRevC.96.021303
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2551. Data from this article have been entered in the XUNDL database. For more information, click here.


2017FO03      Few-Body Systems 58, 19 (2017)

L.Fortunato, G.Stellin, A.Vitturi

Electromagnetic Selection Rules for 12C in a 3 α Cluster Model

NUCLEAR STRUCTURE 12C; analyzed available data; deduced selection rules for E1, E2, E3, M1, M2, M3 transitions.

doi: 10.1007/s00601-016-1184-z
Citations: PlumX Metrics


2017PA38      Phys.Rev. C 96, 044612 (2017)

B.Paes, G.Santagati, R.Magana Vsevolodovna, F.Cappuzzello, D.Carbone, E.N.Cardozo, M.Cavallaro, H.Garcia-Tecocoatzi, A.Gargano, J.L.Ferreira, S.M.Lenzi, R.Linares, E.Santopinto, A.Vitturi, J.Lubian

Long-range versus short-range correlations in the two-neutron transfer reaction 64Ni (18O, 16O) 66Ni

NUCLEAR REACTIONS 64Ni(18O, 16O)66Ni, E=84 MeV; measured reaction products, 16O spectra, σ(θ) for g.s. and first 2+ state in 66Ni using MAGNEX spectrometer at INFN-LNS-Catania. 66Ni; deduced levels, J, π, configurations, two-neutron spectroscopic amplitudes, σ(θ) data analyzed using three methods: the extreme cluster model, independent coordinate, and two-step DWBA model; calculated cross sections by exact finite range coupled-channel Born approximation (CCBA) and coupled reaction channel (CRC) methods using Sao Paulo double folding potential (SPP) and FRESCO code.

NUCLEAR STRUCTURE 66Ni; calculated spectroscopic amplitudes for one- and two-neutron transfer to the first and second 0+ and 2+ states using NUSHELLX code and the model space bjuff with an effective phenomenological interaction and 48Ca as an inert core, and also using the microscopic IBM-2 method. 65Ni; calculated spectroscopic amplitudes for one-neutron transfer to the first and second 5/2-, 1/2-, 3/2- states and first 9/2+ using NUSHELLX code, and also using the microscopic IBM-2 method. 64,66Ni; calculated low-lying positive-parity 0+, 2+ and 4+ levels, and compared with experimental values. 65Ni; calculated low-lying negative-parity levels, and compared with experimental values.

doi: 10.1103/PhysRevC.96.044612
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0894.


2017ST07      Acta Phys.Pol. B48, 615 (2017)

E.Strano, D.Torresi, M.Mazzocco, N.Keeley, A.Boiano, C.Boiano, P.Di Meo, A.Guglielmetti, M.La Commara, P.Molini, C.Manea, C.Parascandolo, D.Pierroutsakou, C.Signorini, F.Soramel, D.Filipescu, A.Gheorghe, T.Glodariu, J.Grebosz, S.Jeong, Y.H.Kim, J.A.Lay, H.Miyatake, M.Nicoletto, A.Pakou, K.Rusek, O.Sgouros, V.Soukeras, L.Stroe, N.Toniolo, A.Vitturi, Y.Watanabe, K.Zerva

Discrimination of Processes and Optical Model Analysis in the 17O+52Ni Collision Around the Coulomb Barrier

NUCLEAR REACTIONS 58Ni(17O, 17O), E=40-50 MeV; measured reaction products; deduced σ(θ); calculated σ(θ) using self-normalization formula and using optical model; deduced imaginary radius parameter, optical model parameters. Compared with 58Ni(16O, 16O) and 58Ni(17F, 17F).

doi: 10.5506/APhysPolB.48.615
Citations: PlumX Metrics


2016ER04      Phys.Rev. C 94, 024610 (2016)

M.J.Ermamatov, F.Cappuzzello, J.Lubian, M.Cubero, C.Agodi, D.Carbone, M.Cavallaro, J.L.Ferreira, A.Foti, V.N.Garcia, A.Gargano, J.A.Lay, S.M.Lenzi, R.Linares, G.Santagati, A.Vitturi

Two-neutron transfer analysis of the 16O(18O, 16O) 18O reaction

NUCLEAR REACTIONS 16O(18O, 18O), (18O, 16O), E=84 MeV; measured 18O spectra, σ(θ) for elastic and 2n-transfer to the g.s. and first 2+ state of 18O using the MAGNEX spectrometer at INFN-LNS-Catania. 18O; deduced levels, J, π; analyzed one- and two-step processes with finite range coupled reaction channel and second order distorted wave Born approximation, and deduced dominance of one-step transfer mechanism; calculated spectroscopic amplitudes for 1n-, and 2n-transfer channels. Comparison of experimental σ(θ) data with DWBA calculations.

doi: 10.1103/PhysRevC.94.024610
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0826. Data from this article have been entered in the XUNDL database. For more information, click here.


2016LA17      J.Phys.(London) G43, 085103 (2016)

J.A.Lay, C.E.Alonso, L.Fortunato, A.Vitturi

Continuum discretised BCS approach for weakly bound nuclei

NUCLEAR STRUCTURE 16,18,20,22,24,26,28O, 12,14,16,18,20,22,24C; calculated two-neutron separation energy, pairing strength, density of occupation. Comparison with experimental data.

doi: 10.1088/0954-3899/43/8/085103
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2016NE08      Phys.Rev. C 94, 024332 (2016)

D.Negi, M.Wiedeking, E.G.Lanza, E.Litvinova, A.Vitturi, R.A.Bark, L.A.Bernstein, D.L.Bleuel, S.Bvumbi, T.D.Bucher, B.H.Daub, T.S.Dinoko, J.L.Easton, A.Gorgen, M.Guttormsen, P.Jones, B.V.Kheswa, N.A.Khumalo, A.C.Larsen, E.A.Lawrie, J.J.Lawrie, S.N.T.Majola, L.P.Masiteng, M.R.Nchodu, J.Ndayishimye, R.T.Newman, S.P.Noncolela, J.N.Orce, P.Papka, L.Pellegri, T.Renstrom, D.G.Roux, R.Schwengner, O.Shirinda, S.Siem

Nature of low-lying electric dipole resonance excitations in 74Ge

NUCLEAR REACTIONS 74Ge(α, α'), E=48 MeV; measured Eγ, Iγ, Eα, αγ-coin, γ(θ), σ(θ) for scattered α particles, relative cross sections of E1 transitions using AFRODITE array for γ detection and silicon detectors for α particles at iThemba Labs cyclotron facility. 74Ge; deduced levels, J, π, B(E1), suppression in relative cross section for the excitation of pygmy-dipole resonances (PDR) as compared to those in (γ, γ') data for excitations above 6 MeV. Comparison of B(E1) with relativistic quasiparticle time blocking approximation (RQTBA) calculations.

doi: 10.1103/PhysRevC.94.024332
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.


2016SI19      Eur.Phys.J. A 52, 209 (2016)

J.Singh, L.Fortunato, A.Vitturi, R.Chatterjee

Electric multipole response of the halo nucleus 6He

NUCLEAR STRUCTURE 6He; calculated halo nucleus configuration of 0+1 gs, radius, mean-square distance between valence neutrons, distance between their centre and the core, monopole E0, dipole E1, octupole E3 transition strength distributions, B(E1), B(E3), levels, J, π. Model using different continuum components of weakly bound 6He halo nucleus with unbound 5He spd waves. Compared with published calculations.

doi: 10.1140/epja/i2016-16209-8
Citations: PlumX Metrics


2016ST17      J.Phys.(London) G43, 085104 (2016)

G.Stellin, L.Fortunato, A.Vitturi

Electromagnetic selection rules in the triangular α-cluster model of 12C

NUCLEAR STRUCTURE 12C; calculated energy levels, J, π, bands, transitions.

doi: 10.1088/0954-3899/43/8/085104
Citations: PlumX Metrics


2016ST18      Phys.Rev. C 94, 024622 (2016)

E.Strano, D.Torresi, M.Mazzocco, N.Keeley, A.Boiano, C.Boiano, P.Di Meo, A.Guglielmetti, M.la Commara, P.Molini, C.Manea, C.Parascandolo, D.Pierroutsakou, C.Signorini, F.Soramel, D.Filipescu, A.Gheorghe, T.Glodariu, J.Grebosz, S.Jeong, Y.H.Kim, J.A.Lay, H.Miyatake, M.Nicoletto, A.Pakou, K.Rusek, O.Sgouros, V.Soukeras, L.Stroe, N.Toniolo, A.Vitturi, Y.Watanabe, K.Zerva

17O + 58Ni scattering and reaction dynamics around the Coulomb barrier

NUCLEAR REACTIONS 58Ni(17O, 17O), (17O, X), E=40.0, 42.5, 45.0, 47.5, 50.0 MeV; measured reaction products, σ(θ) for elastic scattering, angular distributions for 1n-stripping process leading to states in 59Ni, angular distributions for target excitation to its first excited 2+ state, total σ(E). Optical model analysis using Woods-Saxon (WS) potentials and code FRESCO for elastic scattering data.

doi: 10.1103/PhysRevC.94.024622
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0825.


2015CR02      Phys.Rev. C 91, 024323 (2015)

F.C.L.Crespi, A.Bracco, R.Nicolini, E.G.Lanza, A.Vitturi, D.Mengoni, S.Leoni, G.Benzoni, N.Blasi, C.Boiano, S.Bottoni, S.Brambilla, F.Camera, A.Corsi, A.Giaz, B.Million, L.Pellegri, V.Vandone, O.Wieland, P.Bednarczyk, M.Ciemala, M.Kmiecik, M.Krzysiek, A.Maj, D.Bazzacco, M.Bellato, B.Birkenbach, D.Bortolato, E.Calore, B.Cederwall, G.de Angelis, P.Desesquelles, J.Eberth, E.Farnea, A.Gadea, A.Gorgen, A.Gottardo, H.Hess, R.Isocrate, J.Jolie, A.Jungclaus, R.S.Kempley, M.Labiche, R.Menegazzo, C.Michelagnoli, P.Molini, D.R.Napoli, A.Pullia, B.Quintana, F.Recchia, P.Reiter, E.Sahin, S.Siem, P.-A.Soderstrom, O.Stezowski, Ch.Theisen, C.Ur, J.J.Valiente-Dobon

1- and 2+ discrete states in 90Zr populated via the (170, 170'γ) reaction

NUCLEAR REACTIONS 90Zr(17O, 17O')(17O, 17O), E=340 MeV; measured particle spectra, Eγ, Iγ, σ(θ) for g.s., 1-, 2+ and 3- states, (scattered particle)γ-coin using Si telescopes for particle detection and AGATA array for γ detection at LNL-Legnaro Tandem-ALPI accelerator facility. 90Zr; deduced levels, J, π, B(E1), isoscalar component of the 1- state. DWBA analysis of σ(θ) data. Comparison of E1 strength with other experiments.

doi: 10.1103/PhysRevC.91.024323
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0767. Data from this article have been entered in the XUNDL database. For more information, click here.


2015KU29      Phys.Rev. C 92, 054604 (2015)

R.Kumar, J.A.Lay, A.Vitturi

Nuclear fusion as a probe for octupole deformation in 224Ra

NUCLEAR REACTIONS 144Ba(16O, X), E(cm)=45-70 MeV; 224Ra(16O, X), E(cm)=70-95 MeV; calculated barrier distributions, fusion double-differential σ(E) including quadrupole and octupole deformations for the targets. Coupled-channel formalism using ingoing-wave boundary conditions (IWBC).

doi: 10.1103/PhysRevC.92.054604
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2015LA11      Phys.Rev. C 91, 054607 (2015)

E.G.Lanza, A.Vitturi, M.V.Andres

Microscopic nuclear form factors for the pygmy dipole resonance

NUCLEAR REACTIONS 68Ni(12C, X), E=10 MeV/nucleon; calculated form factors, σ(θ), RPA transition densities for the pygmy dipole resonant (PDR) state and isoscalar giant dipole resonance (ISGDR) states using DWBA and DWUCK4 computer code. Comparison with other theoretical calculations using different macroscopic collective models.

doi: 10.1103/PhysRevC.91.054607
Citations: PlumX Metrics


2014FO20      Phys.Rev. C 90, 064301 (2014)

L.Fortunato, R.Chatterjee, J.Singh, A.Vitturi

Pairing in the continuum: The quadrupole response of the Borromean nucleus 6He

NUCLEAR STRUCTURE 6He; calculated levels, J, π, B(E2) strength distribution, Borromean character of the bound ground state. Shell model calculations in a basis of two-particle states built out of continuum p states of the unbound 5He nucleus, and using a simple pairing contact-delta interaction. Comparison with experimental results.

doi: 10.1103/PhysRevC.90.064301
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2014KU03      Phys.Rev. C 89, 027601 (2014)

R.Kumar, J.A.Lay, A.Vitturi

Enhanced subbarrier fusion for proton halo nuclei

NUCLEAR REACTIONS 58Ni(8B, X), E=20 MeV; 58Ni(11Be, X), E=17 MeV; calculated ion-ion potentials, fusion cross sections, barrier distributions for entrance and breakup channels 58Ni(7Be, X), E=17.2 MeV and 58Ni(10Be, X), E=14.8 MeV. Broglia and Winther parameterization for break-up processes in subbarrier fusion involving proton and neutron halo nuclei.

doi: 10.1103/PhysRevC.89.027601
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2014LA08      Phys.Rev. C 89, 034618 (2014)

J.A.Lay, L.Fortunato, A.Vitturi

Investigating nuclear pairing correlations via microscopic two-particle transfer reactions: The cases of 112Sn, 32Mg, and 68Ni

NUCLEAR REACTIONS 110Sn(t, p), E=15.7 MeV; 110Sn(18O, 16O), (14C, 12C), E not given; 30Mg(t, p), E=5.4 MeV; 30Mg(18O, 16O), E=26 MeV; 64Ni(t, p), E=7.8 MeV; 64Ni(14C, 12C), E=32.4 MeV; analyzed σ(θ) for 2-neutron transfer reactions by zero-range distorted wave Born approximation (DWBA). Shell evolution for exotic nuclei.

doi: 10.1103/PhysRevC.89.034618
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2014LA11      Phys.Rev. C 89, 041601 (2014)

E.G.Lanza, A.Vitturi, E.Litvinova, D.Savran

Dipole excitations via isoscalar probes: The splitting of the pygmy dipole resonance in 124Sn

NUCLEAR REACTIONS 124Sn(α, α'), E=136 MeV; calculated isoscalar and isovector E1 transition strengths, σ as function of the excitation energy of the 124Sn+α system, deflection function. Relativistic quasiparticle time-blocking approximation (RQTBA) in the framework of semiclassical model. Splitting of the low-lying E1 strength in terms of pygmy dipole resonances (PDR). Comparison with experimental data.

doi: 10.1103/PhysRevC.89.041601
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2012GI02      Phys.Rev. C 86, 034311 (2012)

A.Giannatiempo, L.Fortunato, A.Vitturi

Spherical to prolate axially symmetric shape transition, Uπν(5) → SUπν(3), in the interacting boson model IBA-2

NUCLEAR STRUCTURE 144,146,148,150,152,154,156Nd; calculated levels, J, π, ground-state, quasi-β, and quasi-γ bands, potential energy surface contours, levels, B(E2) using IBA-2 model. Comparison with X(5) model predictions, and with experimental data.

doi: 10.1103/PhysRevC.86.034311
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2012GR07      Phys.Rev. C 85, 034317 (2012)

M.Grasso, D.Lacroix, A.Vitturi

Pair-transfer probability in open- and closed-shell Sn isotopes

NUCLEAR STRUCTURE 100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134,136,138,140,142,144Sn; calculated two nucleon transfer (removal or addition) strength from ground-state to ground-state, neutron Fermi energy, entropy, pairing gap for mixed pairing case and pure surface case. Canonical basis formulation, and Hartree-Fock-Bogoliubov (HFB) theory. Discussed role of particle number restoration.

doi: 10.1103/PhysRevC.85.034317
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2012PA02      Phys.Rev. C 85, 024609 (2012)

N.Patronis, A.Pakou, D.Pierroutsakou, A.M.Sanchez-Benitez, L.Acosta, N.Alamanos, A.Boiano, G.Inglima, D.Filipescu, T.Glodariu, A.Guglielmetti, M.La Commara, G.Lalazissis, I.Martel, C.Mazzocchi, M.Mazzocco, P.Molini, C.Parascandolo, M.Sandoli, C.Signorini, R.Silvestri, F.Soramel, E.Stiliaris, M.Romoli, A.Trzcinska, K.Zerva, E.Vardaci, A.Vitturi

Probing the 17F+p potential by elastic scattering at near-barrier energies

NUCLEAR REACTIONS 1H(17F, p), E=3.5, 4.3 MeV/nucleon; measured particle spectra, elastic scattering, full angular distribution in c.m. system; deduced total reaction cross section. Comparison with optical model, macroscopic and microscopic analyses. Possible halo structure of the proton-rich nucleus.

doi: 10.1103/PhysRevC.85.024609
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1978.


2012PR14      J.Phys.:Conf.Ser. 381, 012062 (2012)

M.G.Procter, D M.Cullen, P.Ruotsalainen, T.Braunroth, A.Dewald, C.Fransen, T.Grahn, P.T.Greenlees, M.Hackstein, K.Hauschild, U.Jakobsson, P.M.Jones, R.Julin, S.Juutinen, S.Ketelhut, A.Lopez-Martens, M.Leino, J.Litzinger, P.J.R.Mason, P.Nieminen, P.Peura, P.Rahkila, M.W.Reed, S.Rice, S.Rinta-Antilla, W.Rother, M.Sandzelius, J.Saren, C.Scholey, J.Sorri, M.J.Taylor, J.Uusitalo, A.Vitturi, L.Fortunato, Y.Shi, F.R.Xu

X(5) critical-point symmetries in 138Gd

NUCLEAR REACTIONS 106Cd(36Ar, 2n2p), E=190 MeV; measured Eγ, Iγ(θ), γγ-coin using JUROGAM II; deduced T1/2, B(E2), deformation, symmetries using RDDS (Recoil-Distance Doppler-shift) with DDCM (Differential Decay Curve Method); calculated potential energy surface, deformation, transition probabilities using IBM-1. Experimental lifetimes compared with those by Bishop.

doi: 10.1088/1742-6596/381/1/012062
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2012VI06      Prog.Theor.Phys.(Kyoto), Suppl. 196, 72 (2012)

A.Vitturi, H.M.Sofia

Two-Particle Transfer and Pairing Correlations: Interplay of Reaction Mechanism and Structure Properties

NUCLEAR STRUCTURE 16,18,22O, 206,208Pb; calculated local pair transition densities.

doi: 10.1143/PTPS.196.72
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2011FO03      Int.J.Mod.Phys. E20, 207 (2011)

L.Fortunato, C.E.Alonso, J.M.Arias, M.Boyukata, A.Vitturi

Odd nuclei and shape phase transitions: The role of the unpaired Fermion

doi: 10.1142/S0218301311017533
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2011FO09      Phys.Rev. C 84, 014326 (2011)

L.Fortunato, C.E.Alonso, J.M.Arias, J.E.Garcia-Ramos, A.Vitturi

Phase diagram for a cubic- Q interacting boson model Hamiltonian: Signs of triaxiality

doi: 10.1103/PhysRevC.84.014326
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2011HA01      J.Phys.(London) G38, 015105 (2011)

K.Hagino, A.Vitturi, F.Perez-Bernal, H.Sagawa

Two-neutron halo nuclei in one dimension: dineutron correlation and breakup reaction

doi: 10.1088/0954-3899/38/1/015105
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2011LA22      Phys.Rev. C 84, 064602 (2011)

E.G.Lanza, A.Vitturi, M.V.Andres, F.Catara, D.Gambacurta

Excitations of pygmy dipole resonances in exotic and stable nuclei via Coulomb and nuclear fields

NUCLEAR REACTIONS 132Sn(α, α'), (40Ca, 40Ca'), (48Ca, 48Ca'), E=30, 60, 100 MeV; 208Pb(17O, 17O'), E=20, 50 MeV; calculated form factors for PDR states and GDR, partial wave cross sections, differential cross sections. 100Sn, 120Sn, 132Sn, 208Pb; calculated isovector strength distributions B(E1), RPA transition strengths for low-lying states. Hartree-Fock plus RPA random phase approximation (RPA), with Skyrme interaction.

doi: 10.1103/PhysRevC.84.064602
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2011MA86      J.Phys.:Conf.Ser. 312, 082032 (2011)

M.Mazzocco, C.Signorini, D.Pierroutsakou, T.Glodariu, A.Boiano, C.Boiano, F.Farinon, P.Figuera, D.Filipescu, L.Fortunato, A.Guglielmetti, G.Inglima, M.La Commara, M.Lattuada, P.Lotti, C.Mazzocchi, P.Molini, A.Musumarra, A.Pakou, C.Parascandolo, N.Patronis, M.Romoli, M.Sandoli, V.Scuderi, F.Soramel, L.Stroe, D.Torresi, E.Vardaci, A.Vitturi

Strong reaction channels for the system 17F + 58Ni at Coulomb barrier energies

NUCLEAR REACTIONS 58Ni(17F, X), (17F, 17F'), E=54.1, 58.5 MeV; measured E(charged particles), I(charged particles, θ); deduced quasi-elastic σ(θ), charged reaction energy spectra at θ=34, 41, 76, 870; calculated quasi-elastic σ(θ), breakup σ(θ) using optical model.

doi: 10.1088/1742-6596/312/4/082032
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2011PR10      Phys.Rev. C 84, 024314 (2011)

M.G.Procter, D.M.Cullen, P.Ruotsalainen, T.Braunroth, A.Dewald, C.Fransen, T.Grahn, P.T.Greenlees, M.Hackstein, K.Hauschild, U.Jakobsson, P.M.Jones, R.Julin, S.Juutinen, S.Ketelhut, A.Lopez-Martens, M.Leino, J.Litzinger, P.J.R.Mason, P.Nieminen, P.Peura, P.Rahkila, M.W.Reed, S.Rice, S.Rinta-Antilla, W.Rother, M.Sandzelius, J.Saren, C.Scholey, J.Sorri, M.J.Taylor, J.Uusitalo, A.Vitturi, Y.Shi, F.R.Xu

Lifetime measurements in the transitional nucleus 138Gd

NUCLEAR REACTIONS 106Cd(36Ar, 2n2p), E=190 MeV; measured Eγ, Iγ, γγ-coin, half-lives by recoil-distance Doppler-shift method using Cologne plunger and JUROGAM II array at JYFL facility. 138Gd; deduced levels, half-lives, B(E2). 138Gd; calculated potential energy surface (PES). Comparison with X(5) critical-point and Interacting Boson Model (IBM-1) calculations.

doi: 10.1103/PhysRevC.84.024314
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2010BO08      Phys.Rev. C 82, 014317 (2010)

M.Boyukata, C.E.Alonso, J.M.Arias, L.Fortunato, A.Vitturi

Shape phase transition in odd-even nuclei: From spherical to deformed γ-unstable shapes

doi: 10.1103/PhysRevC.82.014317
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2010MA45      Nucl.Phys. A834, 488c (2010)

M.Mazzocco, A.Boiano, C.Boiano, A.Di Pietro, F.Farinon, P.Figuera, D.Filipescu, L.Fortunato, T.Glodariu, A.Guglielmetti, G.Inglima, M.La Commara, M.Lattuada, C.Mazzocchi, P.Molini, A.Musumarra, A.Pakou, C.Parascandolo, N.Patronis, D.Pierroutsakou, M.Romoli, M.Sandoli, V.Scuderi, C.Signorini, F.Soramel, L.Stroe, D.Torresi, E.Vardaci, A.Vitturi

Scattering of 17F nuclei from a 58Ni target at energies around the Coulomb barrier

NUCLEAR REACTIONS 58Ni(17F, 17F), (17F, 17F'), (17F, p16O), E=54.1, 58.5 MeV; measured σ(θ) using EXODET array; analyzed "reduced" σ. Calculations using coupled-channels code FRESCO. Comparisons with 58Ni(16O, 16O) and 64Zn(16O, 16O). Secondary radioactive beams.

doi: 10.1016/j.nuclphysa.2010.01.073
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2010MA62      Phys.Rev. C 82, 054604 (2010)

M.Mazzocco, C.Signorini, D.Pierroutsakou, T.Glodariu, A.Boiano, C.Boiano, F.Farinon, P.Figuera, D.Filipescu, L.Fortunato, A.Guglielmetti, G.Inglima, M.La Commara, M.Lattuada, P.Lotti, C.Mazzocchi, P.Molini, A.Musumarra, A.Pakou, C.Parascandolo, N.Patronis, M.Romoli, M.Sandoli, V.Scuderi, F.Soramel, L.Stroe, D.Torresi, E.Vardaci, A.Vitturi

Reaction dynamics for the system 17F+58Ni at near-barrier energies

NUCLEAR REACTIONS 58Ni(17F, X), [17F secondary beam from 1H(17O, 17F), E=100 MeV primary reaction], E=54.1, 58.5 MeV; measured charged-particle spectra, quasi-elastic differential σ(θ). Monte-Carlo simulations. Analysis within the framework of the optical model using FRESCO code to deduce the reaction cross section and to investigate the role played by inelastic excitations to excited states in 17F and 58Ni, proton-stripping channel to levels in 59Cu, and the breakup process of 17F to 16O+p.

doi: 10.1103/PhysRevC.82.054604
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2010VI02      Pramana 75, 73 (2010)

A.Vitturi, E.G.Lanza, M.V.Andres, F.Catara, D.Gambacurta

Excitation of pygmy dipole resonance in neutron-rich nuclei via Coulomb and nuclear fields

NUCLEAR REACTIONS 208Pb(132Sn, 132Sn'), E=6, 10, 20, 50 MeV/nucleon; 4He, 40,48Ca(132Sn, 132Sn'), E=10 MeV/nucleon; 132Sn; calculated σ(θ), σ(E), transition densities of dipole state, B(E1), form factors.

doi: 10.1007/s12043-010-0066-z
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2010VI04      Nucl.Phys. A834, 428c (2010)

A.Vitturi, F.Perez-Bernal

Treatment of continuum in weakly bound systems in structure and reactions

doi: 10.1016/j.nuclphysa.2010.01.056
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2009AL04      Phys.Rev. C 79, 014306 (2009)

C.E.Alonso, J.M.Arias, L.Fortunato, A.Vitturi

UBF(5) to SUBF(3) shape phase transition in odd nuclei for j=1/2, 3/2, and 5/2 orbits: The role of the odd particle at the critical point

doi: 10.1103/PhysRevC.79.014306
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2009DA10      Phys.Rev. C 79, 064620 (2009)

C.H.Dasso, A.Vitturi

Role of the continuum in reactions with weakly bound systems: A comparative study between the time evolution of a break-up wave function and its coupled-channel approximation

doi: 10.1103/PhysRevC.79.064620
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2009IN02      Phys.Rev. C 80, 034321 (2009)

I.Inci, C.E.Alonso, J.M.Arias, L.Fortunato, A.Vitturi

Coherent state approach to the interacting boson model: Test of its validity in the transitional region

doi: 10.1103/PhysRevC.80.034321
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2009MA11      Eur.Phys.J. A 39, 107 (2009)

A.Mason, R.Chatterjee, L.Fortunato, A.Vitturi

Electric and magnetic response to the continuum for A = 7 isobars in a dicluster model

NUCLEAR STRUCTURE 7Li, 7Be; calculated radius, magnetic moment, B(E2), B(M1), differential reduced transition probability. Comparison with data.

NUCLEAR REACTIONS 7Li, 7Be(γ, α), E not given; calculated dissociation σ. 3H, 3He(α, γ), E not given; analyzed S-factor and radiative capture σ.

doi: 10.1140/epja/i2008-10685-3
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2008AL23      Phys.Rev. C 78, 017301 (2008)

C.E.Alonso, J.M.Arias, L.Fortunato, N.Pietralla, A.Vitturi

Population of mixed-symmetry states via α transfer reactions

doi: 10.1103/PhysRevC.78.017301
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2008CH08      Eur.Phys.J. A 35, 213 (2008)

R.Chatterjee, L.Fortunato, A.Vitturi

Role of higher multipole excitations in the electromagnetic dissociation of one-neutron halo nuclei

NUCLEAR REACTIONS 208Pb(11Be, n10Be), E=10, 20, 30, 72, 400 MeV/nucleon; 208Pb(19C, n18C), E=67 MeV/nucleon; calculated relative energy spectra, σ, σ(θ) using finite-range DWBA and first-order Coulomb dissociation models.

doi: 10.1140/epja/i2007-10538-7
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2008MA57      Int.J.Mod.Phys. E17, 2310 (2008)

A.Mason, R.Chatterjee, L.Fortunato, A.Vitturi

Electric and magnetic properties for dicluster nuclei 7Li and 7Be

NUCLEAR STRUCTURE 7Li, 7Be; calculated radii, dipole magnetic moments, B(E2), B(M1), s-factors. Energy Weighted Molecular Sum Rules (EWMSR) checks.

doi: 10.1142/S0218301308011525
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2008VI05      Eur.Phys.J. Special Topics 156, 237 (2008)

A.Vitturi

Sub-barrier fusion processes: The case of weakly-bound nuclei

doi: 10.1140\epjst/e2008-00621-3
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2007AL06      Phys.Rev.Lett. 98, 052501 (2007)

C.E.Alonso, J.M.Arias, A.Vitturi

Critical-Point Symmetries in Boson-Fermion Systems: The Case of Shape Transitions in Odd Nuclei in a Multiorbit Model

doi: 10.1103/PhysRevLett.98.052501
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2007AL34      Phys.Rev. C 75, 064316 (2007)

C.E.Alonso, J.M.Arias, A.Vitturi

Shape phase transition in odd nuclei in a multi-j model: The UB(6) (X) UF(12) case

doi: 10.1103/PhysRevC.75.064316
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2007DA27      Nucl.Phys. A787, 476c (2007)

C.H.Dasso, A.Vitturi

Heavy-ion reactions with weakly-bound systems: a simple model

doi: 10.1016/j.nuclphysa.2006.12.071
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2007FO08      Phys.Rev. C 76, 014316 (2007)

R.Fossion, C.E.Alonso, J.M.Arias, L.Fortunato, A.Vitturi

Shape-phase transitions and two-particle transfer intensities

doi: 10.1103/PhysRevC.76.014316
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2006AL18      Phys.Rev. C 74, 027301 (2006)

C.E.Alonso, J.M.Arias, A.Vitturi

One-particle spectroscopic intensities as a signature of shape phase transition: The γ-unstable case

doi: 10.1103/PhysRevC.74.027301
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2006DA11      Phys.Rev. C 73, 034612 (2006)

C.H.Dasso, M.I.Gallardo, H.M.Sofia, A.Vitturi

Time-dependent aspects of the semiclassical approach in the analysis of heavy ion reactions

NUCLEAR REACTIONS 40Ca(208Pb, 208Pb'), E=50, 1000 MeV/nucleon; calculated time-dependent GDR excitation probability. Semiclassical approach.

doi: 10.1103/PhysRevC.73.034612
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2005AL46      Phys.Rev. C 72, 061302 (2005)

C.E.Alonso, J.M.Arias, L.Fortunato, A.Vitturi

Phase transitions in the interacting boson fermion model: The γ-unstable case

doi: 10.1103/PhysRevC.72.061302
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2005DA37      J.Phys.(London) G31, S1449 (2005)

C.H.Dasso, A.Vitturi

Low-energy nuclear reactions with weakly-bound systems

doi: 10.1088/0954-3899/31/10/012
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2005FO15      Eur.Phys.J. A 26, 33 (2005)

L.Fortunato, A.Vitturi

Electromagnetic response and breakup of light weakly bound nuclei in a dicluster model

NUCLEAR STRUCTURE 7Li; calculated radius, quadrupole moment, transitions B(E2), B(M1), form factors. Dicluster model.

NUCLEAR REACTIONS 165Ho(7Li, tα), E(cm)=40 MeV; calculated breakup σ, Q-value distributions. 208Pb(7Li, tα), E=48 MeV; calculated breakup σ. Dicluster model.

doi: 10.1140/epja/i2005-10118-y
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2005NA09      Eur.Phys.J. A 24, 63 (2005)

M.A.Nagarajan, S.M.Lenzi, A.Vitturi

Low-lying dipole strength for weakly bound systems: A simple analytic estimate

NUCLEAR STRUCTURE 19C; calculated dipole strength distribution. Analytic expression.

doi: 10.1140/epja/i2004-10129-2
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2004DA29      Phys.Rev. C 70, 044903 (2004)

C.H.Dasso, M.I.Gallardo, H.M.Sofia, A.Vitturi

Relativistic Coulomb excitation of the giant dipole resonance in nuclei: A straightforward approach

NUCLEAR REACTIONS 208Pb(40Ca, 40Ca'), E=500, 1000, 4000 MeV/nucleon; calculated probabilities for Coulomb excitation of GDR. Coupled-channels formalism.

doi: 10.1103/PhysRevC.70.044903
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2004HA41      Prog.Theor.Phys.(Kyoto), Suppl. 154, 77 (2004)

K.Hagino, A.Vitturi

Reaction Dynamics for Fusion of Weakly-Bound Nuclei

NUCLEAR REACTIONS 209Bi(6Li, X), E(cm)=25-50 MeV; calculated fusion σ, breakup and transfer contributions. Classical trajectory Monte Carlo approach.

doi: 10.1143/PTPS.154.77
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2004MA99      Nucl.Phys. A746, 497c (2004)

M.Mazzocco, P.Scopel, C.Signorini, L.Fortunato, F.Soramel, I.J.Thompson, A.Vitturi, M.Barbui, A.Brondi, M.Cinausero, D.Fabris, E.Fioretto, G.La Rana, M.Lunardon, R.Moro, A.Ordine, G.F.Prete, V.Rizzi, L.Stroe, M.Trotta, E.Vardaci, G.Viesti

6Li breakup from 208Pb target at Coulomb barrier energies: doorway to reaction mechanism induced by loosely bound/halo nuclei

NUCLEAR REACTIONS 208Pb(6Li, dα), (6Li, npα), E=31, 33, 35, 39 MeV; measured particle spectra, excitation energy distributions; deduced breakup mechanism features.

doi: 10.1016/j.nuclphysa.2004.09.076
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2003AR24      Phys.Rev. C 68, 041302 (2003)

J.M.Arias, C.E.Alonso, A.Vitturi, J.E.Garcia-Ramos, J.Dukelsky, A.Frank

U(5)-O(6) transition in the interacting boson model and the E(5) critical point symmetry

doi: 10.1103/PhysRevC.68.041302
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2003CO05      Phys.Rev. C 67, 044306 (2003)

G.Colo, S.M.Lenzi, E.E.Maqueda, A.Vitturi

Cross sections for the excitation of isovector charge-exchange resonances in 208Tl

NUCLEAR REACTIONS 208Pb(13C, 13N), E=60 MeV/nucleon; calculated σ(E), multipole contributions. Glauber model, microscopic RPA.

doi: 10.1103/PhysRevC.67.044306
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2003DA16      Nucl.Phys. A724, 85 (2003)

C.H.Dasso, L.Fortunato, E.G.Lanza, A.Vitturi

On the excitation of double giant resonances in heavy ion reactions

NUCLEAR REACTIONS 208Pb(40Ar, 40Ar'), E=0-400 MeV; calculated excitation probabilities for single- and double-phonon giant resonances, nuclear and Coulomb contributions.

doi: 10.1016/S0375-9474(03)01479-9
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2003FO08      J.Phys.(London) G29, 1341 (2003)

L.Fortunato, A.Vitturi

Analytically solvable potentials for γ-unstable nuclei

doi: 10.1088/0954-3899/29/7/302
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2003FO20      Nucl.Phys. A722, 85c (2003)

L.Fortunato, A.Vitturi

Excitation of collective modes in neutron-rich and in weakly-bound nuclei

NUCLEAR STRUCTURE 16,28O, 40,60Ca; calculated isoscalar and isovector stregth distributions. 7Li; calculated B(E1), B(E2) distributions.

NUCLEAR REACTIONS 165Ho(7Li, X), E(cm)=40 MeV; calculated Q-value distribution for Coulomb breakup, dipole and quadrupole contributions.

doi: 10.1016/S0375-9474(03)01341-1
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2003MA85      Eur.Phys.J. A 18, 583 (2003)

M.Mazzocco, P.Scopel, C.Signorini, L.Fortunato, F.Soramel, I.J.Thompson, A.Vitturi, M.Barbui, A.Brondi, M.Cinausero, D.Fabris, E.Fioretto, G.La Rana, M.Lunardon, R.Moro, A.Ordine, G.F.Prete, V.Rizzi, L.Stroe, M.Trotta, E.Vardaci, G.Viesti

Excitation of 6Li above the breakup threshold in the 6Li + 208Pb system around the Coulomb barrier

NUCLEAR REACTIONS 208Pb(6Li, 6Li'), (6Li, dα), E=31, 33, 35, 39 MeV; measured outgoing particles invariant mass spectra, σ(E, θ); deduced breakup mechanism features.Coupled-channels analysis.

doi: 10.1140/epja/i2003-10097-y
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2003SI02      Phys.Rev. C 67, 044607 (2003)

C.Signorini, A.Edifizi, M.Mazzocco, M.Lunardon, D.Fabris, A.Vitturi, P.Scopel, F.Soramel, L.Stroe, G.Prete, E.Fioretto, M.Cinausero, M.Trotta, A.Brondi, R.Moro, G.La Rana, E.Vardaci, A.Ordine, G.Inglima, M.La Commara, D.Pierroutsakou, M.Romoli, M.Sandoli, A.Diaz-Torres, I.J.Thompson, Z.H.Liu

Exclusive breakup of 6Li by 208Pb at Coulomb barrier energies

NUCLEAR REACTIONS 208Pb(6Li, αX), (6Li, dα), (6Li, npα), E=31-39 MeV; measured Eα, dα-, pα-coin, σ(E, θ), σ; deduced reaction mechanism features. Continuum discretized coupled channels calculations.

doi: 10.1103/PhysRevC.67.044607
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1320.


2002FO08      Eur.Phys.J. A 14, 37 (2002)

L.Fortunato, W.von Oertzen, H.M.Sofia, A.Vitturi

Enhanced Excitation of Giant Pairing Vibrations in Heavy-Ion Reactions Induced by Weakly Bound Projectiles

NUCLEAR REACTIONS 116Sn, 208Pb(6He, α), E ≈ 40 MeV; 116Sn(14C, 12C), E=69 MeV; 208Pb(14C, 12C), E=95 MeV; calculated σ(E); deduced enhanced excitation of giant pairing vibrations.

doi: 10.1007/s10050-002-8787-0
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2002GU03      Nucl.Phys. A697, 611 (2002)

P.Guazzoni, L.Zetta, J.N.Gu, A.Vitturi, Y.Eisermann, G.Graw, R.Hertenberger, M.Jaskola

Structure of the 89Zr via the High-Resolution 91Zr(p, t)89Zr Reaction and Shell-Model Calculations

NUCLEAR REACTIONS 91Zr(p, t), E=25 MeV; measured σ(E, θ). 89Zr deduced levels, L, π. DWBA analysis, shell-model calculations. Q3D spectrometer.

doi: 10.1016/S0375-9474(01)01271-4
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0932. Data from this article have been entered in the XUNDL database. For more information, click here.


2002SI16      Nucl.Phys. A701, 23c (2002)

C.Signorini, A.Andrighetto, J.Y.Guo, M.Ruan, L.Stroe, F.Soramel, K.E.G.Lobner, L.Muller, D.Pierroutsakou, M.Romoli, K.Rudolph, I.Thompson, M.Trotta, A.Vitturi

The Potential of the Loosely Bound 9Be from 209Bi Elastic Scattering: Unusual behaviour at near threshold energy

NUCLEAR REACTIONS 209Bi(9Be, 9Be), (9Be, 9Be'), E=40, 42, 44, 46, 48 MeV; measured σ(θ); deduced Woods-Saxon potential parameters.

doi: 10.1016/S0375-9474(01)01541-X
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0176.


2002VI12      Prog.Theor.Phys.(Kyoto), Suppl. 146, 309 (2002)

A.Vitturi

Effect of Break-Up Processes on Fusion Reactions with Weakly Bound Projectiles

NUCLEAR REACTIONS 208Pb(11Be, X), E(cm)=30-50 MeV; calculated fusion σ, break-up channel effects.

doi: 10.1143/PTPS.146.309
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2001AL03      Nucl.Phys. A679, 359 (2001)

C.E.Alonso, M.V.Andres, J.M.Arias, E.G.Lanza, A.Vitturi

Coupling of Dipole Mode to γ-Unstable Quadrupole Oscillations

doi: 10.1016/S0375-9474(00)00360-2
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2001DA30      Eur.Phys.J. A 12, 279 (2001)

C.H.Dasso, H.Sofia, A.Vitturi

Prompt Emission of Dipole Radiation in Nuclear Reactions with Radioactive Beams

NUCLEAR REACTIONS 104Pd(36S, X), E=160 MeV; 100Mo(40Ca, X), E=170 MeV; 74Ge(32S, X), E=320 MeV; calculated pre-equilibrium and statistical dipole γ energy distribution following fusion or inelastic scattering.

doi: 10.1007/s100500170005
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2001LE31      Phys.Rev.Lett. 87, 122501 (2001)

S.M.Lenzi, N.Marginean, D.R.Napoli, C.A.Ur, A.P.Zuker, G.de Angelis, A.Algora, M.Axiotis, D.Bazzacco, N.Belcari, M.A.Bentley, P.G.Bizzeti, A.Bizzeti-Sona, F.Brandolini, P.von Brentano, D.Bucurescu, J.A.Cameron, C.Chandler, M.De Poli, A.Dewald, H.Eberth, E.Farnea, A.Gadea, J.Garces-Narro, W.Gelletly, H.Grawe, R.Isocrate, D.T.Joss, C.A.Kalfas, T.Klug, T.Lampman, S.Lunardi, T.Martinez, G.Martinez-Pinedo, R.Menegazzo, J.Nyberg, Zs.Podolyak, A.Poves, R.V.Ribas, C.Rossi Alvarez, B.Rubio, J.Sanchez-Solano, P.Spolaore, T.Steinhardt, O.Thelen, D.Tonev, A.Vitturi, W.von Oertzen, M.Weiszflog

Coulomb Energy Differences in T = 1 Mirror Rotational Bands in 50Fe and 50Cr

NUCLEAR REACTIONS 28Si(28Si, 2nα), (28Si, 2pα), E=110 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-, (neutron)γ-coin. 50Fe, 50Cr deduced high-spin levels, J, π, Coulomb energy differences. Euroball, ISIS arrays. Comparison with shell model calculations.

doi: 10.1103/PhysRevLett.87.122501
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Data from this article have been entered in the XUNDL database. For more information, click here.


2001NA14      Phys.Lett. 503B, 65 (2001)

M.A.Nagarajan, C.H.Dasso, S.M.Lenzi, A.Vitturi

Target-Mass Dependence of the Break-Up of Halo Nuclei

NUCLEAR REACTIONS 12C, 58Ni, 208Pb(19C, X), E=67 MeV/nucleon; calculated breakup σ, nuclear and Coulomb components vs impact parameter; deduced target mass dependence features.

doi: 10.1016/S0370-2693(01)00189-7
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2001SI23      Eur.Phys.J. A 10, 249 (2001)

C.Signorini, M.Mazzocco, G.F.Prete, F.Soramel, L.Stroe, A.Andrighetto, I.J.Thompson, A.Vitturi, A.Brondi, M.Cinausero, D.Fabris, E.Fioretto, N.Gelli, J.Y.Guo, G.La Rana, Z.H.Liu, F.Lucarelli, R.Moro, G.Nebbia, M.Trotta, E.Vardaci, G.Viesti

Strong Reaction Channels at Barrier Energies in the System 6Li + 208Pb

NUCLEAR REACTIONS 208Pb(6Li, X), (6Li, αX), (7Li, X), (7Li, αX), E=29-39 MeV; measured particle spectra, σ, σ(θ); deduced reaction mechanism features.

doi: 10.1007/s100500170109
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1615.


2001VO20      Rep.Prog.Phys. 64, 1247 (2001)

W.von Oertzen, A.Vitturi

Pairing Correlations of Nucleons and Multi-Nucleon Transfer between Heavy Nuclei

doi: 10.1088/0034-4885/64/10/202
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2000GU20      Acta Phys.Pol. B31, 417 (2000)

P.Guazzoni, L.Zetta, M.Jaskola, J.N.Gu, A.Vitturi, Y.Eisermann, G.Graw, R.Hertenberger, G.Staudt

High Resolution Measurement of the 91Zr(p, t)89Zr Reaction

NUCLEAR REACTIONS 91Zr(p, t), E=25 MeV; measured σ(E, θ). 89Zr deduced levels, J, π, configurations. High-resolution measurement. Shell model calculations.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0932.


2000HA14      Phys.Rev. C61, 037602 (2000)

K.Hagino, A.Vitturi, C.H.Dasso, S.M.Lenzi

Role of Breakup Processes in Fusion Enhancement of Drip-Line Nuclei at Energies Below the Coulomb Barrier

NUCLEAR REACTIONS 208Pb(11Be, X), E(cm)=30-50 MeV; calculated fusion σ; deduced breakup effects. Exact coupled-channels calculation.

doi: 10.1103/PhysRevC.61.037602
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2000SI19      Phys.Rev. C61, 061603 (2000)

C.Signorini, A.Andrighetto, M.Ruan, J.Y.Guo, L.Stroe, F.Soramel, K.E.G.Lobner, L.Muller, D.Pierroutsakou, M.Romoli, K.Rudolph, I.J.Thompson, M.Trotta, A.Vitturi, R.Gernhauser, A.Kastenmuller

Unusual Near-Threshold Potential Behavior for the Weakly Bound Nucleus 9Be in Elastic Scattering from 209Bi

NUCLEAR REACTIONS 209Bi(9Be, 9Be), E=40-48 MeV; measured σ(θ); deduced optical model parameters, possible coupling to excited states. 209Bi(9Be, 9Be'), E=48 MeV; measured σ(E, θ).

doi: 10.1103/PhysRevC.61.061603
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1999CH03      J.Phys.(London) G25, 11 (1999)

J.A.Christley, E.G.Lanza, S.M.Lenzi, M.A.Nagarajan, A.Vitturi

Excitation of the GDR and the Compressional Isoscalar Dipole State by α Scattering

NUCLEAR REACTIONS 28O(α, α'), E=68 MeV; 70Ca(α, α'), E=40 MeV; calculated GDR, isoscalar dipole state excitation σ(θ); deduced nuclear, Coulomb contributions.

doi: 10.1088/0954-3899/25/1/002
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1999DA02      Phys.Rev. C59, 539 (1999)

C.H.Dasso, S.M.Lenzi, A.Vitturi

Projectile Breakup in the Reaction 11Be + 208Pb

NUCLEAR REACTIONS 208Pb(11Be, X), E=792 MeV; analyzed σ(E), B(E1) distributions; deduced role of weakly bound state, Coulomb vs nuclear effects.

doi: 10.1103/PhysRevC.59.539
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1999GU14      J.Phys.(London) G25, B1 (1999)

J.N.Gu, C.H.Zhang, A.Vitturi

Shell Model Treatment of the Structure of Light Neutron-Rich Nuclei

NUCLEAR STRUCTURE 11Li, 11Be, 12,13,14B; calculated levels, J, π, μ, Q. Shell model. Comparison with data.

doi: 10.1088/0954-3899/25/6/701
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1999MA18      Phys.Rev. C59, 2297 (1999)

E.E.Maqueda, S.M.Lenzi, A.Vitturi, F.Zardi

Charge Exchange Reactions in the Glauber Approximation

NUCLEAR REACTIONS 12C(13C, 13N), (13C, 13B), E=50 MeV/nucleon; 12C(12C, 12N), E=70, 135 MeV/nucleon; 12C(12C, 12C), E=135 MeV/nucleon; calculated σ(θ). Glauber approximation. Comparison with data.

doi: 10.1103/PhysRevC.59.2297
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1999SI06      Eur.Phys.J. A 5, 7 (1999)

C.Signorini, Z.H.Liu, Z.C.Li, K.E.G.Lobner, L.Muller, M.Ruan, K.Rudolph, F.Soramel, C.Zotti, A.Andrighetto, L.Stroe, A.Vitturi, H.Q.Zhang

Does Break-Up Affect 9Be + 209Bi Fusion at the Barrier ?

NUCLEAR REACTIONS 209Bi(9Be, X), E=36-50 MeV; measured α spectra from resuduals decay; deduced fusion σ, barrier parameters, break-up process effects. Coupled channels calculations.

doi: 10.1007/s100500050250
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0683.


1998DA15      Nucl.Phys. A639, 635 (1998)

C.H.Dasso, S.M.Lenzi, A.Vitturi

Dominance of Nuclear Processes in the Dissociation of 8B

NUCLEAR REACTIONS 208Pb(8B, p7Be), E=46 MeV/nucleon; 58Ni(8B, p7Be), E=25.3 MeV; calculated form factors, σ(b), σ(Ex, θ); deduced role of nuclear, Coulomb processes.

doi: 10.1016/S0375-9474(98)00420-5
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1998GA22      Nucl.Phys. A637, 529 (1998)

J.E.Garcia-Ramos, C.E.Alonso, J.M.Arias, P.Van Isacker, A.Vitturi

Intrinsic Structure of Two-Phonon States in the Interacting Boson Model

doi: 10.1016/S0375-9474(98)00243-7
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