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NSR database version of May 10, 2024.

Search: Author = L.Quattrocchi

Found 13 matches.

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


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
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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
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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
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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
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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
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD8046.


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
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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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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


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
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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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