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NSR database version of April 11, 2024.

Search: Author = C.Rizzo

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2022PA19      Phys.Rev. C 105, 064611 (2022)

C.Parascandolo, D.Pierroutsakou, R.Alba, A.Del Zoppo, C.Maiolino, D.Santonocito, C.Agodi, V.Baran, A.Boiano, M.Colonna, R.Coniglione, E.De Filippo, A.Di Nitto, U.Emanuele, F.Farinon, A.Guglielmetti, G.Inglima, M.La Commara, G.La Rana, B.Martin, C.Mazzocchi, M.Mazzocco, C.Rizzo, M.Romoli, M.Sandoli, C.Signorini, R.Silvestri, F.Soramel, A.Trifiro, M.Trimarchi, E.Vardaci

Dynamical dipole excitation in the fission of a ⁴⁰Ca + ¹⁵²Sm composite system

NUCLEAR REACTIONS ¹⁵²Sm(⁴⁰Ca, X), E=11 MeV/nucleon;¹⁴⁴Sm(⁴⁸Ca, X), E=10.1 MeV/nucleon; measured reaction products, time of flight, fission fragments, Eγ, Iγ, Ep, Ip, Eα, Iα, (fragments)γ-coin, pγ-coin, αγ-coin, (fragments)α-coin, (fragments)p-coin angular distributions; deduced total kinetic energy, preeqilibrium particle emission - multiplicity and energy, anisotropy coefficient of the prescission γ-ray emission, prescission γ-ray angular distribution, giant dipole resonance parameters. Established the excitation of pre-equilibrium GDR or the so-called dynamical dipole mode (DD) in a heavy system for a large range of impact parameters. Comparison to statistical model predictions. MEDEA BaF² array and PPAC detectors at superconducting Cyclotron (INFN-LNS, Catania).

doi: 10.1103/PhysRevC.105.064611
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2016PA12      Phys.Rev. C 93, 044619 (2016)

C.Parascandolo, D.Pierroutsakou, R.Alba, A.Del Zoppo, C.Maiolino, D.Santonocito, C.Agodi, V.Baran, A.Boiano, M.Colonna, R.Coniglione, E.De Filippo, M.Di Toro, U.Emanuele, F.Farinon, A.Guglielmetti, G.Inglima, M.La Commara, B.Martin, C.Mazzocchi, M.Mazzocco, C.Rizzo, M.Romoli, M.Sandoli, C.Signorini, R.Silvestri, F.Soramel, E.Strano, D.Torresi, A.Trifiro, M.Trimarchi

Evidence of dynamical dipole excitation in the fusion-evaporation of the ⁴⁰Ca + ¹⁵²Sm heavy system

NUCLEAR REACTIONS ¹⁵²Sm(⁴⁰Ca, X), E=11 MeV/nucleon; ¹⁴⁴Sm(⁴⁸Ca, X), E=10.1 MeV/nucleon; measured high-energy Eγ, Iγ, proton and α-particle multiplicity spectra, (evaporation residues)γ- and (evaporation residues)(proton and α)-coin, particle and γ-ray angular distributions, time of flight vs total energy contours using MEDEA multidetector array at Laboratori Nazionali del Sud. Dynamical dipole (DD) excitation or preequilibrium giant dipole resonance. ¹⁸⁹Hg; deduced GDR resonances, GDR widths. Comparison with Boltzmann-Nordheim-Vlasov (BNV) transport model calculations. Implications for the search of superheavy-element.

doi: 10.1103/PhysRevC.93.044619
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2014GI03      Phys.Rev. C 90, 014609 (2014)

A.Giaz, A.Corsi, S.Barlini, V.L.Kravchuk, O.Wieland, M.Colonna, F.Camera, A.Bracco, R.Alba, G.Baiocco, L.Bardelli, G.Benzoni, M.Bini, N.Blasi, S.Brambilla, M.Bruno, G.Casini, M.Ciemala, M.Cinausero, F.C.L.Crespi, M.D'Agostino, M.Degerlier, M.Di Toro, F.Gramegna, M.Kmiecik, S.Leoni, C.Maiolino, A.Maj, T.Marchi, K.Mazurek, S.Myalski, B.Million, D.Montanari, L.Morelli, R.Nicolini, G.Pasquali, S.Piantelli, A.Ordine, G.Poggi, V.Rizzi, C.Rizzo, S.Sambi, D.Santonocito, V.Vandone

Measurement of dynamical dipole γ-ray emission in the N/Z-asymmetric fusion reaction ¹⁶O+¹¹⁶Sn at 12 MeV/nucleon

NUCLEAR REACTIONS ¹¹⁶Sn(¹⁶O, X), E=12 MeV/nucleon; measured Eγ, Iγ, Eα, Iα, light-charged particles (LCPs), evaporation residues, dynamical dipole (DD) γ-ray yield and angular distribution using GARFIELD-HECTOR apparatus at ALPI-LNL accelerator facility; deduced neutron pre-equilibrium multiplicity. Comparison of total spectra with statistical model calculations. Comparison of (DD) γ-ray yield with Boltzmann-Nordheim-Vlasov model calculations.

doi: 10.1103/PhysRevC.90.014609
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2014RI08      Phys.Rev. C 90, 054618 (2014)

C.Rizzo, M.Colonna, V.Baran, M.Di Toro

Exotic break-up modes in heavy ion reactions at low energies

doi: 10.1103/PhysRevC.90.054618
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2013PA08      Acta Phys.Pol. B44, 605 (2013)

C.Parascandolo, D.Pierroutsakou, C.Agodi, R.Alba, V.Baran, A.Boiano, M.Colonna, R.Coniglione, E.De Filippo, A.Del Zoppo, M.Di Toro, U.Emanuele, F.Farinon, A.Guglielmetti, M.La Commara, C.Maiolino, B.Martin, M.Mazzocco, C.Mazzocchi, C.Rizzo, M.Romoli, D.Santonocito, C.Signorini, R.Silvestri, F.Soramel, E.Strano, D.Torresi, A.Trifiro, M.Trimarchi

Dynamical Dipole Mode in the ¹⁹²Pb Mass Region

NUCLEAR REACTIONS ¹⁵²Sm(⁴⁰Ca, X)¹⁹²Pb, E=440 MeV; ¹⁴⁴Sm(⁴⁸Ca, X)¹⁹²Pb, E=485 MeV; measured reaction products, Eγ, Iγ; deduced compound nucleus, σ(θ, E), dynamic dipole lifetime, Giant dipole resonance. Comparison with CASCADE code calculations.

doi: 10.5506/APhysPolB.44.605
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2012GI05      J.Phys.:Conf.Ser. 366, 012018 (2012)

A.Giaz, A.Corsi, F.Camera, A.Bracco, F.C.L.Crespi, S.Leoni, R.Nicolini, V.Vandone, G.Benzoni, N.Blasi, S.Brambilla, B.Million, O.Wieland, M.Cinausero, M.Degerlier, F.Gramegna, V.L.Kravchuk, T.Marchi, V.Rizzi, L.Bardelli, S.Barlini, M.Bini, S.Carboni, G.Casini, M.Chiari, A.Nannini, G.Pasquali, S.Piantelli, G.Poggi, G.Baiocco, M.Bruno, M.D'agostino, L.Morelli, V.Vannini, M.Colonna, M.Di Toro, C.Rizzo, P.Bednarczyk, M.Ciemala, M.Kmiecik, A.Maj, K.Mazurek, W.Meczynski, R.Alba, C.Maiolino, D.Santonocito, D.Montanari, A.Ordine

Measurements of Dynamical Dipole in isospin asymmetric fusion reactions

NUCLEAR REACTIONS ¹¹⁶Sn(¹⁶O, x), E=192 MeV; measured Eγ, Iγ, γγ-coin; deduced unnormalized γ energy spectrum, γ multiplicity vs incident energy (supplemented by other data 6-16 MeV/nucleon); calculated γ energy spectrum, γ multiplicity vs incident energy using DD (Dynamical Dipole) with stiff and soft EoS. Very preliminary.

doi: 10.1088/1742-6596/366/1/012018
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2011CO04      Acta Phys.Pol. B42, 619 (2011); Erratum Acta Phys.Pol. B44, 675 (2013)

A.Corsi, A.Giaz, A.Bracco, F.Camera, F.C.L.Crespi, S.Leoni, R.Nicolini, V.Vandone, O.Wieland, G.Benzoni, N.Blasi, S.Brambilla, B.Million, S.Barlini, L.Bardelli, M.Bini, G.Casini, A.Nannini, G.Pasquali, G.Poggi, S.Carboni, V.L.Kravchuk, M.Cinausero, M.Degerlier, F.Gramegna, T.Marchi, D.Montanari, G.Baiocco, M.Bruno, M.D'Agostino, L.Morelli, S.Sambi, G.Vannini, M.Ciemala, M.Kmiecik, A.Maj, K.Mazurek, W.Meczynski, S.Myalski, D.Santonocito, A.Rosa, C.Maiolino, M.Colonna, M.Di Toro, C.Rizzo

Prompt High Energy Dipole γ Emission

NUCLEAR REACTIONS ⁴⁴Ca(³⁷Cl, X)⁸¹Rb, ⁴⁰Ca(⁴⁰Ca, X)⁸⁰Zr, E=83 MeV; ¹¹⁶Sn(¹⁶O, X), E= 8.1, 12, 15.6 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced total yield of the dynamical dipole, isospin mixing.

doi: 10.5506/APhysPolB.42.619
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2011PA07      Acta Phys.Pol. B42, 629 (2011)

C.Parascandolo, D.Pierroutsakou, R.Silvestri, C.Agodi, R.Alba, V.Baran, A.Boiano, M.Colonna, R.Coniglione, E.De Filippo, A.Del Zoppo, M.Di Toro, U.Emanuele, F.Farinon, A.Guglielmetti, G.Inglima, M.La Commara, C.Maiolino, B.Martin, M.Mazzocco, C.Mazzocchi, P.Molini, C.Rizzo, M.Romoli, M.Sandoli, D.Santonocito, C.Signorini, F.Soramel, A.Trifiro, M.Trimarchi

Investigation of the Dynamical Dipole Mode in the ¹⁹²Pb Mass Region

NUCLEAR REACTIONS ¹⁵²Sm(⁴⁰Ca, X)¹⁹²Pb, E=11 MeV/nucleon; ¹⁴⁴Sm(⁴⁸Ca, X)¹⁹²Pb, E=10.1 MeV/nucleon; measured Eγ, Iγ; deduced γ-spectra difference for fusion-evaporation and fission events.

doi: 10.5506/APhysPolB.42.629
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2011RI02      Phys.Rev. C 83, 014604 (2011)

C.Rizzo, V.Baran, M.Colonna, A.Corsi, M.Di Toro

Symmetry energy effects on fusion cross sections

NUCLEAR REACTIONS ^58,64Ni(¹³²Sn, X), E=10 MeV/nucleon; calculated time evolution of space and momentum quadrupole moments, space density distributions, prompt dipole strengths, emission probabilities and weighted angular distribution. Fusion versus break-up competition in neutron-rich systems. Transport theory tests of the density dependence of the symmetry energy around saturation. Symmetry energy effects on fusion σ. ⁹⁶Zr(³⁶Ar, X), E=9 MeV/nucleon; calculated fusion σ, angular momentum distributions of fusion σ, comparison with PACE4 evaluations. Stochastic mean-field (SMF) approach.

doi: 10.1103/PhysRevC.83.014604
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2011SI31      J.Phys.:Conf.Ser. 312, 082039 (2011)

R.Silvestri, D.Pierroutsakou, C.Parascandolo, C.Agodi, R.Alba, V.Baran, A.Boiano, M.Colonna, R.Coniglione, E.De Filippo, A.Del Zoppo, M.Di Toro, U.Emanuele, F.Farinon, A.Guglielmetti, G.Inglima, M.La Commara, C.Maiolino, B.Martin, M.Mazzocco, C.Mazzocchi, P.Molini, C.Rizzo, M.Romoli, M.Sandoli, D.Santonocito, C.Signorini, F.Soramel, A.Trifiro, M.Trimarchi

Search for the Dynamical Dipole mode in the ¹⁹²Pb mass region

NUCLEAR REACTIONS ¹⁴⁴Sm(⁴⁸Ca, X), E=10.1 MeV/nucleon;¹⁵²Sm(⁴⁰Ca, X), E=11 MeV/nucleon; measured Eγ, Iγ(θ) using MEDEA in coincidence with ER and fission fragments; calculated σ(Eγ, θ) using CASCADE; deduced σ(Eγ, θ), difference between the two reactions, dynamical dipole mode. Preliminary.

doi: 10.1088/1742-6596/312/4/082039
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2009BA05      Phys.Rev. C 79, 021603 (2009)

V.Baran, C.Rizzo, M.Colonna, M.Di Toro, D.Pierroutsakou

Dynamical dipole mode in fusion reactions with exotic nuclear beams

NUCLEAR REACTIONS ^124,132Sn(⁵⁸Ni, X), E=10 MeV/nucleon; calculated dipole moment as function of time, dipole phase-space correlation, rotation angle and emission probability as function of time, weighted angular distribution of emitted photons using Boltzmann-Nordheim-Vlasov equations for a collective bremsstrahlung mechanism in fusion reactions.

doi: 10.1103/PhysRevC.79.021603
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2009CO06      Acta Phys.Pol. B40, 581 (2009)

A.Corsi, O.Wieland, A.Bracco, F.Camera, G.Benzoni, N.Blasi, S.Brambilla, F.C.L.Crespi, A.Giussani, S.Leoni, B.Million, D.Montanari, A.Moroni, V.L.Kravchuk, F.Gramegna, A.Lanchais, P.Mastinu, M.Brekiesz, M.Kmiecik, A.Maj, M.Bruno, E.Geraci, G.Vannini, S.Barlini, G.Casini, M.Chiari, A.Nannini, A.Ordine, M.Di Toro, C.Rizzo, M.Colonna

Dynamical Dipole as a Probe of Isospin Dynamics

2009CO16      Phys.Lett. B 679, 197 (2009)

A.Corsi, O.Wieland, V.L.Kravchuk, A.Bracco, F.Camera, G.Benzoni, N.Blasi, S.Brambilla, F.C.L.Crespi, A.Giussani, S.Leoni, B.Million, D.Montanari, A.Moroni, F.Gramegna, A.Lanchais, P.Mastinu, M.Brekiesz, M.Kmiecik, A.Maj, M.Bruno, M.D'Agostino, E.Geraci, G.Vannini, S.Barlini, G.Casini, M.Chiari, A.Nannini, A.Ordine, M.Di Toro, C.Rizzo, M.Colonna, V.Baran

Excitation of the dynamical dipole in the charge asymmetric reaction ¹⁶O + ¹¹⁶Sn

NUCLEAR REACTIONS ¹¹⁶Sn(¹⁶O, X), E=8.1, 15.6 MeV/nucleon; measured Ep, Ip, Eα, Iα, Eγ, Iγ, p(residue)-coin, α(residue)-coin, γ(residue)-coin; deduced prompt dipole γ-ray emission properties using Boltzmann-Nordheim-Vlasov model. Comparison with ⁶⁸Zn(⁶⁴Ni, X) data and statistical model calculations.

doi: 10.1016/j.physletb.2009.07.045
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2009PI11      Phys.Rev. C 80, 024612 (2009)

D.Pierroutsakou, B.Martin, C.Agodi, R.Alba, V.Baran, A.Boiano, G.Cardella, M.Colonna, R.Coniglione, E.De Filippo, A.Del Zoppo, M.Di Toro, G.Inglima, T.Glodariu, M.La Commara, C.Maiolino, M.Mazzocco, A.Pagano, C.Parascandolo, P.Piattelli, S.Pirrone, C.Rizzo, M.Romoli, M.Sandoli, D.Santonocito, P.Sapienza, C.Signorini

Dynamical dipole mode in fusion reactions at 16 MeV/nucleon and beam energy dependence

NUCLEAR REACTIONS ⁹²Zr(⁴⁰Ar, X), E=15.1 MeV/nucleon; ⁹⁶Zr(³⁶Ar, X), E=16 MeV/nucleon; ⁹⁶Mo(³⁶S, X), E=5.95, 8.9 MeV/nucleon; ¹⁰⁰Mo(³²S, X), E=6.125, 9.3 MeV/nucleon; measured γ-, proton- and α-spectra, γ(fusion like residues)-, p(fusion like residues)-, α(fusion like residues)-coin spectra, angular distributions; deduced giant dipole resonance (GDR) parameters.

doi: 10.1103/PhysRevC.80.024612
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1736.

2008DI07      Int.J.Mod.Phys. E17, 110 (2008)

M.Di Toro, M.Colonna, C.Rizzo, V.Baran

The dynamical dipole radiation in dissipative collisions with exotic beams

NUCLEAR REACTIONS ¹⁰⁰Mo(³²S, X), E=6, 9 Mev/nucleon; reviewed bremsstrahlung dipole radiation, damping, and angular distributions.

doi: 10.1142/S0218301308009604
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2008DI19      Int.J.Mod.Phys. E17, 1799 (2008)

M.Di Toro, M.Colonna, V.Greco, G.Ferini, C.Rizzo, J.Rizzo, V.Baran, T.Gaitanos, V.Prassa, H.H.Wolter, M.Zielinska-Pfabe

Constraining the symmetry energy: A journey in the isospin physics from Coulomb barrier to deconfinement

doi: 10.1142/S0218301308010799
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2005BA69      Can.J.Phys. 83, 351 (2005)

D.Bakalov, A.Beswick, A.Dupays, C.Rizzo

Proton Zemach radius and the hyperfine splitting of the ground state of muonic hydrogen

ATOMIC PHYSICS ¹H; measured hfs for muonic atom.

doi: 10.1139/P05-011
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2004DU16      Phys.Rev. A 69, 062501 (2004)

A.Dupays, B.Lepetit, J.A.Beswick, C.Rizzo, D.Bakalov

Nonzero total-angular-momentum three-body dynamics using hyperspherical elliptic coordinates: Application to muon transfer from muonic hydrogen to atomic oxygen and neon

ATOMIC PHYSICS, Mesic-atoms ¹H, O, Ne; calculated muon transfer rates from hydrogen to oxygen and neon.

doi: 10.1103/PhysRevA.69.062501
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2003DU22      Phys.Rev. A 68, 052503 (2003)

A.Dupays, A.Beswick, B.Lepetit, C.Rizzo, D.Bakalov

Proton Zemach radius from measurements of the hyperfine splitting of hydrogen and muonic hydrogen

NUCLEAR MOMENTS ¹H; analyzed hfs for hydrogen and muonic hydrogen; deduced Zemach radius.

ATOMIC PHYSICS ¹H; analyzed hfs for hydrogen and muonic hydrogen; deduced Zemach radius.

doi: 10.1103/PhysRevA.68.052503
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1993BA15      Phys.Lett. 172A, 277 (1993)

D.Bakalov, E.Milotti, C.Rizzo, A.Vacchi, E.Zavattini

Experimental Method to Measure the Hyperfine Splitting of Muonic Hydrogen (μ^-p)(1s)

ATOMIC PHYSICS, Mesic-Atoms ¹H; calculated muonic atom hfs. Monte Carlo simulation, experimental method proposed.

doi: 10.1016/0375-9601(93)91021-V
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