NSR Query Results
Output year order : Descending NSR database version of March 21, 2024. Search: Author = B.Gnoffo Found 19 matches. 2023CA03 Eur.Phys.J.Plus 138, 89 (2023) G.Cardella, B.Gnoffo, l.Acosta, E.De Filippo, E.Geraci, C.Guazzoni, C.Maiolino, N.S.Martorana, A.Pagano, E.V.Pagano, M.Papa, S.Pirrone, G.Politi, F.Risitano, F.Rizzo, P.Russotto, M.Trimarchi Different methods for the identification of short-life nuclei: the 8Be case RADIOACTIVITY 8Be(2α); measured decay products, Eα, Iα; deduced detection methods. CHIMERA+FARCOS arrays for the identification of 8Be events.
doi: 10.1140/epjp/s13360-023-03681-3
2023DE02 Phys.Lett. B 837, 137642 (2023) D.Dell'Aquila, B.Gnoffo, I.Lombardo, L.Redigolo, F.Porto Nuclear structure effects on over-barrier fusion reactions investigated with a new phenomenological model NUCLEAR REACTIONS 27Al(16O, X), (20Ne, X), (32S, X), 12C, 62Ni(35Cl, X), 197Au(16O, X), E not given; calculated fusion σ. Comparison with available data.
doi: 10.1016/j.physletb.2022.137642
2023DE05 J.Phys.(London) G50, 015101 (2023) D.Dell'Aquila, B.Gnoffo, I.Lombardo, F.Porto, M.Russo Modeling heavy-ion fusion cross section data via a novel artificial intelligence approach NUCLEAR REACTIONS 27Al(16O, F), E<100 MeV; analyzed available data; deduced the integrated σ of the fusion between light-to-medium mass nuclei at above barrier energies, phenomenological formula based on a hybridization of genetic programming and artificial neural networks, capable to derive an analytical model for the description of experimental data.
doi: 10.1088/1361-6471/ac9ad1
2022CA04 Nucl.Phys. A1020, 122395 (2022) G.Cardella, A.Bonasera, N.S.Martorana, L.Acosta, E.De Filippo, E.Geraci, B.Gnoffo, C.Guazzoni, L.Lo Monaco, C.Maiolino, A.Pagano, E.V.Pagano, M.Papa, S.Pirrone, G.Politi, F.Risitano, F.Rizzo, P.Russotto, M.Trimarchi Search for rare 3-α decays in the region of the Hoyle state of 12C RADIOACTIVITY 12C(3α) [from 12C(α, X), E not given]; measured decay products, Eα, Iα. 12C; deduced excitation energy spectrum, energy levels, J, π, Hoyle state. Comparison with simulations.
doi: 10.1016/j.nuclphysa.2022.122395
2021CA27 Phys.Rev. C 104, 064315 (2021) G.Cardella, F.Favela, N.S.Martorana, L.Acosta, A.Camaiani, E.De Filippo, N.Gelli, E.Geraci, B.Gnoffo, C.Guazzoni, G.Imme, D.J.Marin-Lambarri, G.Lanzalone, I.Lombardo, L.Lo Monaco, C.Maiolino, A.Nannini, A.Pagano, E.V.Pagano, M.Papa, S.Pirrone, G.Politi, E.Pollacco, L.Quattrocchi, F.Risitano, F.Rizzo, P.Russotto, V.L.Sicari, D.Santonocito, A.Trifiro, M.Trimarchi Investigating γ-ray decay of excited 12C levels with a multifold coincidence analysis NUCLEAR REACTIONS 12C(p, p'), E=24 MeV; 12C(α, α'), E=64 MeV; measured E(p), I(p), E(α), I(α), recoiling 12C, Eγ, Iγ, pγ- and αγ-coin, (particle)γ(θ) using 4π CHIMERA multidetector of 1192 Si-CsI(Tl) telescopes to detect charged particles and γ rays at INFN-LNS-Catania. 12C; deduced levels, Hoyle state, decay probabilities, 3-α decay channel, 2γ-ray decay probability yield of the 9.64-MeV level in 12C, small γ-ray decay branches by using the complete redundant measurement (CRM) method. Comparison with previous experimental results.
doi: 10.1103/PhysRevC.104.064315
2020PA19 Eur.Phys.J. A 56, 102 (2020) A.Pagano, E.De Filippo, E.Geraci, E.V.Pagano, P.Russotto, K.Siwek-Wilczynska, L.Acosta, L.Auditore, T.Cap, G.Cardella, M.B.Chatterjee, M.Colonna, B.Gnoffo, F.Favela, G.Lanzalone, C.Maiolino, N.S.Martorana, M.Papa, S.Pirrone, G.Politi, E.Piasecki, L.Quattrocchi, F.Rizzo, A.Trifiro, M.Trimarchi Nuclear neck-density determination at Fermi energy with CHIMERA detector
doi: 10.1140/epja/s10050-020-00105-z
2020RU02 Eur.Phys.J. A 56, 12 (2020) P.Russotto, E.De Filippo, E.V.Pagano, L.Acosta, L.Auditore, T.Cap, G.Cardella, S.De Luca, E.Geraci, B.Gnoffo, G.Lanzalone, I.Lombardo, C.Maiolino, N.S.Martorana, T.Minniti, S.Norella, A.Pagano, M.Papa, E.Piasecki, S.Pirrone, G.Politi, F.Porto, L.Quattrocchi, F.Rizzo, E.Rosato, K.Siwek-Wilczynska, A.Trifiro, M.Trimarchi, G.Verde, J.Wilczynski Dynamical versus statistical production of Intermediate Mass Fragments at Fermi Energies
doi: 10.1140/epja/s10050-019-00011-z
2020TR03 Phys.Rev. C 102, 034617 (2020) A.Trzcinska, E.Piasecki, G.Cardella, D.Dell'Aquila, E.De Filippo, S.De Luca, B.Gnoffo, M.Kowalczyk, G.Lanzalone, I.Lombardo, C.Maiolino, N.S.Martorana, A.Pagano, E.V.Pagano, S.Pirrone, G.Politi, L.Quattrocchi, F.Rizzo, P.Russotto, A.Trifiro, M.Trimarchi, M.Vigilante Barrier distributions of the 24Mg + 90, 92Zr systems: Influence of energy dissipation NUCLEAR REACTIONS 90,92Zr(24Mg, 24Mg), (24Mg, 24Mg'), E=68-88 MeV; measured scattered 24Mg ions using the multidetector CHIMERA system, and backscattered ions by rings of Si detectors placed at different angles, σ(E, θ) at the Tandem MP accelerator of the LNS-INFN-Catania; deduced Coulomb barrier distributions as function of incident beam energy and angle, influence of energy dissipation. Comparison with predictions of the standard coupled channels calculations, and with coupled channels plus random matrix theory (CC+RMT).
doi: 10.1103/PhysRevC.102.034617
2019BI05 Phys.Rev. C 100, 034320 (2019) J.Bishop, Tz.Kokalova, M.Freer, L.Acosta, M.Assie, S.Bailey, G.Cardella, N.Curtis, E.De Filippo, D.Dell'Aquila, S.De Luca, L.Francalanza, B.Gnoffo, G.Lanzalone, I.Lombardo, N.S.Martorana, S.Norella, A.Pagano, E.V.Pagano, M.Papa, S.Pirrone, G.Politi, F.Rizzo, P.Russotto, L.Quattrocchi, R.Smith, I.Stefan, A.Trifiro, M.Trimarchi, G.Verde, M.Vigilante, C.Wheldon Experimental investigation of α condensation in light nuclei NUCLEAR REACTIONS 12C(16O, 28Si)4He/6Li/7Li/7Be/9Be/10B/11B/11C/12C/13C/11N/12C/15O/15N/16O/F/Ne/20Ne/24Mg/28Si, E=160, 280, 400 MeV from the K800 cyclotron at the LNS-Catania accelerator facility; measured reaction product yields, σ, Eα, Iα using the Charged Heavy Ion Mass and Energy Resolving Array (CHIMERA) and Femtoscope Array for Correlation and Spectroscopy (FARCOS); deduced raw α-particle multiplicity, particle-identification plots (PIDs), interaction time plot, distribution of α-particle energies, excitation functions, Q values for different reaction channels, branching ratios for the 7-α breakup modes. Experiments aimed at search for α-gas states in 12C, 16O, 20Ne, 24Mg, 28Si. Results described by a hybrid of sequential decays and multiparticle breakup mechanisms, as no signatures for α condensation observed. Comparison of measured yields to the extended Hauser-Feshbach (EHF), and comparison of 7-α particle states to Fermi breakup model predictions.
doi: 10.1103/PhysRevC.100.034320
2019PI06 Eur.Phys.J. A 55, 22 (2019) S.Pirrone, G.Politi, B.Gnoffo, M.La Commara, E.De Filippo, P.Russotto, M.Trimarchi, M.Vigilante, M.Colonna, Sh.A.Kalandarov, F.Amorini, L.Auditore, C.Beck, G.Cardella, A.D'Onofrio, E.Geraci, D.Lacroix, E.La Guidara, G.Lanzalone, A.Pagano, E.V.Pagano, M.Papa, E.Piasecki, L.Quattrocchi, F.Rizzo, E.Rosato, G.Spadaccini, A.Trifiro Isospin influence on fragments production in 78Kr + 40Ca and 86Kr + 48Ca collisions at 10 MeV/nucleon NUCLEAR REACTIONS 40Ca(78Kr, 78Kr), (78Kr, f);48Ca(86Kr, 86Kr), (86Kr, f), E=10 MeV/nucleon; measured reaction products, ToF, energy loss, Pulse Shape Discrimination (PSD) in scintillators using CHIMERA 4π detector installed at INFIN-LNS consisting of 1192 Si-CsI telescope; deduced σelastic vs θ, mass distributions of fragments, binary TKE vs θ, total detected mass vs total transverse momentum, correlation polts of masses of the two biggest fragments, fragment σ(θ, Eout); deduced fragments of Z=10-38, 41-46 σ(θ); deduced σ vs fragment charge; compared with published data at 5.5 MeV/nucleon; calculated evaporation residues σ, fission-like σ, fusion σ, orbital angular momentum, total quarter point reaction σ using DiNuclear System (DNS) and GEMINI++ model, (86Kr, f), E=10 MeV/nucleon;
doi: 10.1140/epja/i2019-12695-4
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
2018PA52 Nuovo Cim. C 41, 181 (2018) E.V.Pagano, L.Auditore, G.Cardella, M.D'Andrea, E.De Filippo, E.Geraci, B.Gnoffo, C.Guazzoni, A.Grimaldi, G.Lanzalone, C.Maiolino, N.S.Martorana, A.Pagano, M.Papa, S.Pirrone, G.Politi, F.Porto, F.Rizzo, P.Russotto, G.Sacca, M.Trimarchi The NArCoS project NUCLEAR REACTIONS 92Zr(24Mg, X)1H/1NN, E=71 MeV; measured reaction products, Ep, Ip, En, In; deduced detection efficiency.
doi: 10.1393/ncc/i2018-18181-9
2018TR06 Acta Phys.Pol. B49, 393 (2018) A.Trzcinska, E.Piasecki, M.Kowalczyk, G.Cardella, E.De Filippo, D.Dell'Aquila, S.De Luca, B.Gnoffo, G.Lanzalone, I.Lombardo, C.Maiolino, N.S.Martorana, S.Norella, A.Pagano, E.V.Pagano, M.Papa, S.Pirrone, G.Politi, L.Quattrocchi, F.Rizzo, P.Russotto, A.Trifiro, M.Trimarchi, M.Vigilante Influence of Single Particle Excitations on Barrier Distributions: 24Mg + 90, 92Zr NUCLEAR REACTIONS 90,92Zr(24Mg, x), E=68-88.5 MeV; measured back-scattered ions using Si detectors at 6 backward angles and 4 detectors at forward angles; deduced Rutherford σ, energy spectra of emitted ions, barrier heights distributions; calculated measured reactions using Coupled Channels (CC); deduced discrepancy between predictions and data; deduced possibility of cumulative effect of many individual weak channels (such as non-collective excitations of the target). Preliminary.
doi: 10.5506/aphyspolb.49.393
2018WO01 Acta Phys.Pol. B49, 387 (2018) D.Wojcik, A.Trzcinska, E.Piasecki, M.Kisielinski, M.Kowalczyk, M.Wolinska-Cichocka, C.Bordeanu, B.Gnoffo, H.Jia, C.Lin, N.S.Martorana, M.Mutterer, E.V.Pagano, K.Piasecki, P.Russotto, L.Quatrocchi, W.H.Trzaska, G.Tiurin, R.Wolski, H.Zhang Transfer Cross Sections at Near-barrier Energy for the 24Mg + 90, 92Zr Systems NUCLEAR REACTIONS 90,92Zr(24Mg, x), E=76 MeV; measured using multidetector system ICARE with start signal bz the Microchannel Plate (MCP) and stop signal by one of Si detectors placed at polar angle 142, used also to measure the energy of reaction products, and beam energy monitored by Si detectors at 30; deduced E-ToF spectra of backscattered ions; measured stripping reactions involving up up to 4 nucleons and reaction channels up to 2 nucleons picked up (i.e. the product mass from A-6 to A+2, A is the target mass); deduced transfer σtr(θ) and lacking structure of distribution of barrier heights, the cross sections are considerably smaller than those for 20Ne projectile. Preliminary.
doi: 10.5506/aphyspolb.49.387
2017DE10 Acta Phys.Pol. B48, 499 (2017) D.Dell'Aquila, L.Acosta, L.Auditore, G.Cardella, E.De Filippo, S.De Luca, L.Francalanza, B.Gnoffo, G.Lanzalone, I.Lombardo, N.S.Martorana, S.Norella, A.Pagano, E.V.Pagano, M.Papa, S.Pirrone, G.Politi, L.Quattrocchi, F.Rizzo, P.Russotto, A.Trifiro, M.Trimarchi, G.Verde, M.Vigilante Experimental Studies of the Structure of 16C with Reactions at Intermediate Energy NUCLEAR REACTIONS H, C(16C, x), E=56 MeV/nucleon[16C from 18O fragmentation on 9Be]; measured reaction products. 16C; deduced invariant mass spectrum of correlated 10Be+6He breakup fragments (existence of cluster structures in 16C), αα correlation function.
doi: 10.5506/APhysPolB.48.499
2016DE03 Phys.Rev. C 93, 024611 (2016) D.Dell Aquila, I.Lombardo, L.Acosta, R.Andolina, L.Auditore, G.Cardella, M.B.Chatterjee, E.De Filippo, L.Francalanza, B.Gnoffo, G.Lanzalone, A.Pagano, E.V.Pagano, M.Papa, S.Pirrone, G.Politi, F.Porto, L.Quattrocchi, F.Rizzo, E.Rosato, P.Russotto, A.Trifiro, M.Trimarchi, G.Verde, M.Vigilante New experimental investigation of the structure of 10Be and 16C by means of intermediate-energy sequential breakup NUCLEAR REACTIONS 9Be(18O, X)6He/7Li/8Li/9Li/10Be/11Be/12Be/13B/14B/16C/17C, E=55 MeV/nucleon; measured TOF versus ΔE plot, yields of radioactive ion beams using LNS Fragment separator at In Flight Radioactive Ions Beams (FRIBs) facility of INFN-LNS-Catania. 1,2H, 12C(10B, α6He), E=56 MeV/nucleon; 1,2H, 12C(16C, 6He10Be), E=49.5 MeV/nucleon, [secondary 10B, 16C beams from 9Be(18O, X), E=55 MeV/nucleon primary reaction]; measured particle spectra, αα, 3α, α(6He), 6He(10Be) and α(6He)(6He) correlations, angular distributions from projectile breakup of 10B in α+6He clusters, and that of 16C in 6He+10Be and 6He+6He+4He using 4π multidetector CHIMERA array of 1192 Si-CsI(Tl) telescopes. CH2 and CD2 targets. 10Be, 16C; deduced levels, J, π.
doi: 10.1103/PhysRevC.93.024611
2015PA17 Phys.Rev. C 91, 041601 (2015) M.Papa, I.Berceanu, L.Acosta, F.Amorini, C.Agodi, A.Anzalone, L.Auditore, G.Cardella, S.Cavallaro, M.B.Chatterjee, E.De Filippo, L.Francalanza, E.Geraci, L.Grassi, B.Gnoffo, J.Han, E.La Guidara, G.Lanzalone, I.Lombardo, C.Maiolino, T.Minniti, A.Pagano, E.V.Pagano, S.Pirrone, G.Politi, F.Porto, L.Quattrocchi, F.Rizzo, E.Rosato, P.Russotto, A.Trifiro, M.Trimarchi, G.Verde, M.Vigilante Dipolar degrees of freedom and isospin equilibration processes in heavy ion collisions NUCLEAR REACTIONS 27Al(48Ca, X), 40,48Ca(27Al, X), E=40 MeV/nucleon; measured mass, charge, energy and velocity distributions of the particles and fragments, TOF, yields, TKEL, dipolar component along the beam axis (Dz) using 4π multidetector CHIMERA at LNS-Katania Superconducting Cyclotron; deduced time derivative <Dz> of the total dipole. Comparison with CoMD-III+GEMINI calculations.
doi: 10.1103/PhysRevC.91.041601
2015RU01 Phys.Rev. C 91, 014610 (2015) P.Russotto, E.De Filippo, A.Pagano, L.Acosta, L.Auditore, V.Baran, I.Berceanu, B.Borderie, R.Bougault, M.Bruno, T.Cap, G.Cardella, S.Cavallaro, M.B.Chatterjee, A.Chbihi, M.Colonna, M.D'Agostino, M.Di Toro, L.Francalanza, J.Frankland, E.Galichet, W.Gawlikowicz, E.Geraci, B.Gnoffo, A.Grzeszczuk, P.Guazzoni, S.Kowalski, G.Lanzalone, G.Lanzano, N.Le Neindre, I.Lombardo, C.Maiolino, T.Minniti, E.V.Pagano, M.Papa, E.Piasecki, S.Pirrone, R.Planeta, G.Politi, F.Porto, L.Quattrocchi, M.F.Rivet, E.Rosato, F.Rizzo, K.Schmidt, K.Siwek-Wilczynska, I.Skwira-Chalot, A.Trifiro, M.Trimarchi, G.Verde, M.Vigilante, J.P.Wieleczko, J.Wilczynski, L.Zetta, W.Zipper Production cross sections for intermediate mass fragments from dynamical and statistical decay of projectile-like fragments in 124Sn + 64Ni and 112Sn + 58Ni collisions at 35 A MeV NUCLEAR REACTIONS 58Ni(112Sn, X), 64Ni(124Sn, X), E=35 MeV/nucleon; measured reaction products, yields of intermediate mass fragments (IMF) and projectile-like and target-like fragments (PLF and TLF), IMF multiplicities, relative velocity between PLF and IMF, dynamical IMF emission cross sections using 4π multidetector CHIMERA array at INFN-LNS Superconducting Cyclotron facility; deduced IMF emission more probable for neutron-rich system.
doi: 10.1103/PhysRevC.91.014610
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