NSR Query Results
Output year order : Descending NSR database version of March 21, 2024. Search: Author = A.Vitturi Found 173 matches. Showing 1 to 100. [Next]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
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
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
2021KU05 Eur.Phys.J. A 57, 37 (2021) 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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
2015KU29 Phys.Rev. C 92, 054604 (2015) 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
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
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
2014KU03 Phys.Rev. C 89, 027601 (2014) 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
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
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
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
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
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
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
2012VI06 Prog.Theor.Phys.(Kyoto), Suppl. 196, 72 (2012) 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
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
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
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
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
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
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
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
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
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
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
2010VI04 Nucl.Phys. A834, 428c (2010) Treatment of continuum in weakly bound systems in structure and reactions
doi: 10.1016/j.nuclphysa.2010.01.056
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
2009DA10 Phys.Rev. C 79, 064620 (2009) 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
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
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
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
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
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
2008VI05 Eur.Phys.J. Special Topics 156, 237 (2008) Sub-barrier fusion processes: The case of weakly-bound nuclei
doi: 10.1140\epjst/e2008-00621-3
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
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
2007DA27 Nucl.Phys. A787, 476c (2007) Heavy-ion reactions with weakly-bound systems: a simple model
doi: 10.1016/j.nuclphysa.2006.12.071
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
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
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
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
2005DA37 J.Phys.(London) G31, S1449 (2005) Low-energy nuclear reactions with weakly-bound systems
doi: 10.1088/0954-3899/31/10/012
2005FO15 Eur.Phys.J. A 26, 33 (2005) 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
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
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
2004HA41 Prog.Theor.Phys.(Kyoto), Suppl. 154, 77 (2004) 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
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
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
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
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
2003FO08 J.Phys.(London) G29, 1341 (2003) Analytically solvable potentials for γ-unstable nuclei
doi: 10.1088/0954-3899/29/7/302
2003FO20 Nucl.Phys. A722, 85c (2003) 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
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
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
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
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
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
2002VI12 Prog.Theor.Phys.(Kyoto), Suppl. 146, 309 (2002) 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
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
2001DA30 Eur.Phys.J. A 12, 279 (2001) 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
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
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
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
2001VO20 Rep.Prog.Phys. 64, 1247 (2001) Pairing Correlations of Nucleons and Multi-Nucleon Transfer between Heavy Nuclei
doi: 10.1088/0034-4885/64/10/202
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
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
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
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
1999GU14 J.Phys.(London) G25, B1 (1999) 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
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
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
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
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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