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NSR database version of May 24, 2024.

Search: Author = P.Ottanelli

Found 12 matches.

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2021CA04      Phys.Rev. C 103, 014605 (2021)

A.Camaiani, G.Casini, S.Piantelli, A.Ono, E.Bonnet, R.Alba, S.Barlini, B.Borderie, R.Bougault, C.Ciampi, A.Chbihi, M.Cicerchia, M.Cinausero, J.A.Duenas, D.Dell'Aquila, Q.Fable, D.Fabris, C.Frosin, J.D.Frankland, F.Gramegna, D.Gruyer, K.I.Hahn, M.Henri, B.Hong, S.Kim, A.Kordyasz, M.J.Kweon, H.J.Lee, J.Lemarie, N.LeNeindre, I.Lombardo, O.Lopez, T.Marchi, S.H.Nam, P.Ottanelli, M.Parlog, G.Pasquali, G.Poggi, J.Quicray, A.A.Stefanini, S.Upadhyaya, S.Valdre, E.Vient

Isospin diffusion measurement from the direct detection of a quasiprojectile remnant

NUCLEAR REACTIONS 40,48Ca(40Ca, X), (48Ca, X), E=35 MeV/nucleon; measured reaction products, particle spectra, N/Z of quasiprojectiles (QP) using FAZIA multitelescope array at the Superconducting Cyclotron facility of INFN-LNS-Catania; deduced isotopic identification of QP phase space, isospin transport ratio, isospin diffusion as a function of reaction centrality, comparison between QP evaporative and break-up channel. Comparison of the measured equilibration degree with model predictions using antisymmetrized molecular dynamics (AMD) coupled with statistical decay using GEMINI++ code.

doi: 10.1103/PhysRevC.103.014605
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2021CI03      J.Phys.(London) G48, 045101 (2021)

M.Cicerchia, F.Gramegna, D.Fabris, M.Cinausero, T.Marchi, G.Andreetta, S.Barlini, M.Bini, R.Bolzonella, M.Bruno, A.Buccola, A.Caciolli, A.Camaiani, G.Casini, N.Cieplicka-Orynczak, G.Collazuol, M.D'Agostino, M.Degerlier, D.Dell'Aquila, L.Domenichetti, B.Fornal, C.Frosin, N.Gelli, D.Gruyer, V.L.Kravchuk, S.Leoni, I.Lombardo, J.Mabiala, M.V.Managlia, G.Mantovani, D.Mengoni, L.Morelli, A.Olmi, P.Ottanelli, G.Pasquali, G.Pastore, S.Piantelli, L.Scomparin, S.Valdre, G.Verde

Enhanced α-particle production from fusion evaporation reactions leading to 46Ti

NUCLEAR REACTIONS 30Si(16O, X)46Ti, E=7, 8 MeV/nucleon; 28Si(18O, X)46Ti, E=7 MeV/nucleon; 27Al(19F, X)46Ti, E=7 MeV/nucleon; measured reaction products; deduced yields, branching ratios. Comparison with GEMINI++ predictions.

doi: 10.1088/1361-6471/abe5f6
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2021LO14      J.Phys.(London) G48, 065101 (2021)

I.Lombardo, D.Dell'Aquila, M.Cinausero, L.R.Gasques, M.Vigilante, V.A.B.Zagatto, S.Barlini, R.Bolzonella, M.Bruno, A.Buccola, A.Camaiani, S.M.Carturan, G.Casini, C.Ciampi, M.Cicerchia, M.D'Andrea, M.Degerlier, D.Fabris, C.Frosin, F.Gramegna, A.Lepine-Szily, G.Maggioni, G.Mantovani, T.Marchi, A.Ordine, P.Ottanelli, G.Pasquali, S.Piantelli, V.Rigato, M.Russo, L.Scomparin, S.Valdre, G.Verde

Study of the 33Cl spectroscopic factors via the 32S(3He, d)33Cl one-proton transfer reaction

NUCLEAR REACTIONS 32S(3He, d), E=9.68 MeV; measured reaction products; deduced deuteron spectrum, σ(θ), level energies, J, π, spectroscopic factors. Comparison with finite-range DWBA and coupled-channel calculations and available data. The OSCAR (hOdoscope of silicon for correlations and analysis of reaction) device. The CN van de Graaf accelerator of INFN-Laboratori Nazionali di Legnaro, Italy.

doi: 10.1088/1361-6471/abdee4
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2020CA24      Phys.Rev. C 102, 044607 (2020)

A.Camaiani, S.Piantelli, A.Ono, G.Casini, B.Borderie, R.Bougault, C.Ciampi, J.A.Duenas, C.Frosin, J.D.Frankland, D.Gruyer, N.LeNeindre, I.Lombardo, G.Mantovani, P.Ottanelli, M.Parlog, G.Pasquali, S.Upadhyaya, S.Valdre, G.Verde, E.Vient

Influence of fast emissions and statistical de-excitation on the isospin transport ratio

NUCLEAR REACTIONS 48,40Ca(48Ca, X), (40Ca, X), E=35 MeV/nucleon; analyzed experimental data from INDRA+VAMOS campaign, and FAZIA experiment; calculated neutron-to-proton ratio of the quasiprojectile (QP) as a function of the QP excitation energy, correlations between the neutron-to-proton ratio, symmetry energy of nuclear equation of state, isospin transport ratio. Estimation of the perturbation introduced by dynamical and statistical emissions on the measurement of neutron-proton equilibration via isospin transport ratio. Antisymmetrized molecular dynamics (AMD), and statistical decay (GEMINI and HIPSE).

doi: 10.1103/PhysRevC.102.044607
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2020PI03      Phys.Rev. C 101, 034613 (2020)

S.Piantelli, G.Casini, A.Ono, G.Poggi, G.Pastore, S.Barlini, A.Boiano, E.Bonnet, B.Borderie, R.Bougault, M.Bruno, A.Buccola, A.Camaiani, A.Chbihi, M.Cicerchia, M.Cinausero, M.D'Agostino, M.Degerlier, J.A.Duenas, Q.Fable, D.Fabris, J.D.Frankland, C.Frosin, F.Gramegna, D.Gruyer, M.Henri, A.Kordyasz, T.Kozik, N.Le Neindre, I.Lombardo, O.Lopez, G.Mantovani, T.Marchi, L.Morelli, A.Olmi, P.Ottanelli, M.Parlog, G.Pasquali, A.A.Stefanini, G.Tortone, S.Upadhyaya, S.Valdre, G.Verde, E.Vient, M.Vigilante, R.Alba, C.Maiolino

Dynamical fission of the quasiprojectile and isospin equilibration for the system 80Kr 48Ca at 35 MeV/nucleon

NUCLEAR REACTIONS 12C, 48Ca(80Kr, X), E=35 MeV/nucleon; measured reaction products, (fragment)(fragment)-coin using FAZIA blocks of 16 three-layer silicon-CsI(Tl) telescopes at the CS cyclotron facility of INFN-LNS, Catania, as FAZIA Collaboration; deduced velocity, charge and isotopic distributions of fragments, and fragment isospin asymmetry. Comparison with antisymmetrized molecular dynamics (AMD) model calculations, coupled to the GEMINI code to determine quasiparticle breakup timescales.

doi: 10.1103/PhysRevC.101.034613
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2019BR23      J.Phys.(London) G46, 125101 (2019)

M.Bruno, M.D'Agostino, M.V.Managlia, L.Morelli, G.Baiocco, F.Gulminelli, C.Frosin, S.Barlini, A.Buccola, A.Camaiani, G.Casini, M.Cicerchia, M.Cinausero, M.Degerlier, D.Fabris, F.Gramegna, G.Mantovani, T.Marchi, P.Ottanelli, G.Pasquali, S.Piantelli, S.Valdre

Four α-particle decay of the excited 16O* quasi-projectile in the 16O + 12C reaction at 130 MeV

RADIOACTIVITY 16O(α), (2α) [from 12C(16O, 16O'), E=130 MeV]; measured decay products, Eα, Iα; deduced resonance parameters, branching ratios of the different evaporation channels.

NUCLEAR REACTIONS 12C(16O, 16O'), (16O, X), E=130 MeV; measured reaction products, Eα, Iα. 16O, 12C; deduced yields, excitation energies, resonance parameters. Comparison with theoretical calculations.

doi: 10.1088/1361-6471/ab46cd
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Data from this article have been entered in the XUNDL database. For more information, click here.


2019CA33      Acta Phys.Pol. B50, 305 (2019)

G.Casini, A.Camaiani, L.Morelli, S.Barlini, S.Piantelli, G.Baiocco, M.Bini, M.Bruno, A.Buccola, M.Cinausero, M.Cicerchia, M.D'Agostino, M.Degelier, D.Fabris, C.Frosin, N.Gelli, F.Gramegna, F.Gulminelli, I.Lombardo, T.Marchi, A.Olmi, P.Ottanelli, G.Pasquali, G.Pastore, G.Poggi, S.Valdre, G.Verde

Precise Study of Selected Evaporation Chains in Fusion Reactions Between Light Nuclei

NUCLEAR REACTIONS 13C(12C, X)25Mg;, E=95 MeV; measured reaction products; deduced branching ratio for various decay chains from excited 25Mg, particles emission order in the O+α+α+n decay chain exploiting Jacobi coordinates. Comparison with statistical model based calculations (GEMINI++ code and MonteCarlo based on Hauser-Feschbach formalism). GARFIELD and RingCounter array at LNL-Legnaro.

doi: 10.5506/aphyspolb.50.305
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2019MO18      Phys.Rev. C 99, 054610 (2019)

L.Morelli, M.Bruno, M.D'Agostino, G.Baiocco, F.Gulminelli, S.Barlini, A.Buccola, A.Camaiani, G.Casini, C.Ciampi, C.Frosin, N.Gelli, A.Olmi, P.Ottanelli, G.Pasquali, S.Piantelli, S.Valdre, M.Cicerchia, M.Cinausero, F.Gramegna, G.Mantovani, T.Marchi, M.Degerlier, D.Fabris, V.L.Kravchuk

Full disassembly of excited 24Mg into six α particles

NUCLEAR REACTIONS 12C(12C, 6α), E=95 MeV; measured Eα, Iα, and α-α relative energy, energy distribution of (24Mg)* distribution for original and reconstructed six-α particle events, angular distribution of α particles using the GARFIELD detector and Ring Counter annular detector for α detection at LNL-Legnaro; deduced important contributions of decay channels, sequential decay with three bodies (α, 8Be/8Be*,12C*) followed by de-excitation in α-particles. Comparison with Hauser-Feshbach predictions including known levels of light nuclei and 8Be* (3 MeV) evaporation.

doi: 10.1103/PhysRevC.99.054610
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2019PI09      Phys.Rev. C 99, 064616 (2019)

S.Piantelli, A.Olmi, P.R.Maurenzig, A.Ono, M.Bini, G.Casini, G.Pasquali, A.Mangiarotti, G.Poggi, A.A.Stefanini, S.Barlini, A.Camaiani, C.Ciampi, C.Frosin, P.Ottanelli, S.Valdre

Comparison between calculations with the AMD code and experimental data for peripheral collisions of 93Nb + 93Nb, 116Sn at 38 Mev/nucleon

NUCLEAR REACTIONS 93Nb, 116Sn(93Nb, X), E=38 MeV/nucleon; measured reaction products in peripheral and semiperipheral collisions using the FIASCO setup at INFN-LNS; deduced diffusion and Wilczynski plots, quasiprojectile charge and particle multiplicities as functions of the centrality. Comparison with theoretical calculations using antisymmetrized molecular dynamics (AMD) model coupled with GEMINI++ and GEMINI f90 used as afterburner.

doi: 10.1103/PhysRevC.99.064616
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2018CA11      Phys.Rev. C 97, 044607 (2018)

A.Camaiani, G.Casini, L.Morelli, S.Barlini, S.Piantelli, G.Baiocco, M.Bini, M.Bruno, A.Buccola, M.Cinausero, M.Cicerchia, M.D'Agostino, M.Degelier, D.Fabris, C.Frosin, F.Gramegna, F.Gulminelli, G.Mantovani, T.Marchi, A.Olmi, P.Ottanelli, G.Pasquali, G.Pastore, S.Valdre, G.Verde

Experimental study of precisely selected evaporation chains in the decay of excited 25Mg

NUCLEAR REACTIONS 13C(12C, X)25Mg*, E=95 MeV; measured reaction products, Ep, Ip, Eα, Iα, p(θ), α(θ), charge distribution, mass and kinetic energy distributions for protons and α particles in coincidence with Z=6-10 evaporation residues (ER) using GARFIELD and RingCounter array at LNL-Legnaro for particle detection; deduced branching ratio for various decay chains from excited 25Mg, mass distribution of evaporation residues from Q-value distribution, neutron emission order in the O+α+α+n decay chain exploiting Jacobi coordinates. Comparison with statistical model simulation based on Hauser-Feshbach theory, using HFL and GEMINI++ codes, and with 12C(12C, X)24Mg*, E=95 MeV system.

doi: 10.1103/PhysRevC.97.044607
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2018CA27      Nuovo Cim. C 41, 172 (2018)

A.Camaiani, G.Casini, S.Piantelli, E.Bonnet, R.Alba, S.Barlini, M.Bini, B.Borderie, R.Bougault, M.Bruno, A.Buccola, A.Chbihi, M.Cicerchia, M.Cinausero, D.Dell'Aquila, J.A.Duenas, Q.Fable, D.Fabris, L.Francalanza, J.D.Frankland, C.Frosin, F.Gramegna, D.Gruyer, M.Henri, A.Kordyasz, T.Kozik, N.Le Neindre, I.Lombardo, O.Lopez, C.Maiolino, T.Marchi, L.Morelli, A.Olmi, P.Ottanelli, G.Pasquali, G.Pastore, M.Parlog, G.Poggi, D.Santonocito, A.A.Stefanini, S.Valdre, E.Vient, G.Verde, M.Vigilante

Isotopic composition of quasi-projectile fission fragments for the systems 40, 48Ca+40, 48Ca at 35 AMeV

NUCLEAR REACTIONS 40,48Ca(40Ca, X), (48Ca, X), E=35 MeV/nucleon; measured reaction products; deduced neutron multiplicities, neutron richness of fragments.

doi: 10.1393/ncc/i2018-18172-x
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2017PI10      Phys.Rev. C 96, 034622 (2017)

S.Piantelli, S.Valdre, S.Barlini, G.Casini, M.Colonna, G.Baiocco, M.Bini, M.Bruno, A.Camaiani, S.Carboni, M.Cicerchia, M.Cinausero, M.D'Agostino, M.Degerlier, D.Fabris, N.Gelli, F.Gramegna, D.Gruyer, V.L.Kravchuk, J.Mabiala, T.Marchi, L.Morelli, A.Olmi, P.Ottanelli, G.Pasquali, G.Pastore

Isospin diffusion in binary collisions of 32S + 40, 48Ca and 32S + 48Ti at 17.7 MeV/nucleon

NUCLEAR REACTIONS 40,48Ca, 48Ti(32S, X), E=17.7 MeV/nucleon; measured reaction product particle identification (PI) spectrum, fusion evaporation (FE), fusion fission (FF), and deep inelastic (DIC) events, isotopic distribution of the quasi-projectile using the Garfield-RCo setup at INFN-LNL-Legnaro; deduced average isospin of the quasi-projectile as a function of its charge, isospin diffusion. Comparison with transport model (stochastic mean field, SMF), coupled to GEMINI++.

doi: 10.1103/PhysRevC.96.034622
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