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NSR database version of May 30, 2024.

Search: Author = R.Ghetti

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2006GH01      Nucl.Phys. A765, 307 (2006)

R.Ghetti, J.Helgesson, G.Lanzano, E.De Filippo, M.Geraci, S.Aiello, S.Cavallaro, A.Pagano, G.Politi, J.L.Charvet, R.Dayras, E.Pollacco, C.Volant, C.Beck, D.Mahboub, R.Nouicer

Correlation functions of light charged particles from projectile-like fragment source in E/A = 44 and 77 MeV 40Ar + 27Al collisions

NUCLEAR REACTIONS 27Al(40Ar, X), E=44, 77 MeV/nucleon; measured light charged particle and projectile-like fragments energies, two-particle correlation functions; deduced emission time sequence, other reaction mechanism features. ARGOS detector array.

doi: 10.1016/j.nuclphysa.2005.11.019
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2006HE12      Phys.Rev. C 73, 044602 (2006)

J.Helgesson, R.Ghetti, J.Ekman

Implications of two-body fragment decay for the interpretation of emission chronology from velocity-gated correlation functions

NUCLEAR REACTIONS 27Al(40Ar, X), E=44 MeV/nucleon; 124Sn(36Ar, X), E=61 MeV/nucleon; analyzed velocity-gated small-angle correlation functions for light charged particles, contributions from independent emission and two-body decay, implications for emission chronology.

doi: 10.1103/PhysRevC.73.044602
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2006VE05      Eur.Phys.J. A 30, 81 (2006)

G.Verde, A.Chbihi, R.Ghetti, J.Helgesson

Correlations and characterization of emitting sources

doi: 10.1140/epja/i2006-10109-6
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2005GH02      Nucl.Phys. A752, 480c (2005)

R.Ghetti, J.Helgesson

Isospin effects in two-particle correlation functions: A probe for the isospin dependence of the nuclear equation of state

NUCLEAR REACTIONS 112,124Sn(36Ar, X), E=61 MeV/nucleon; measured Ep, En, neutron-proton and proton-proton correlation functions; deduced isospin effects.

doi: 10.1016/j.nuclphysa.2005.02.052
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2005MO15      Phys.Rev.Lett. 94, 202701 (2005)

L.G.Moretto, K.A.Bugaev, J.B.Elliott, R.Ghetti, J.Helgesson, L.Phair

The Complement: A Solution to Liquid Drop Finite Size Effects in Phase Transitions

doi: 10.1103/PhysRevLett.94.202701
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2004AV03      Nucl.Phys. A736, 22 (2004)

V.Avdeichikov, R.Ghetti, J.Helgesson, B.Jakobsson, P.Golubev, N.Colonna, H.W.Wilschut

Analysis of charged particle emission sources and coalescence in E/A=61 MeV 36Ar + 27Al, 112Sn and 124Sn collisions

NUCLEAR REACTIONS 27Al, 112,124Sn(36Ar, pX), (36Ar, dX), (36Ar, tX), E=61 MeV/nucleon; measured particle spectra, correlations; deduced particle source features. Coalescence model.

doi: 10.1016/j.nuclphysa.2004.02.023
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2004GH07      Phys.Rev. C 69, 031605 (2004)

R.Ghetti, V.Avdeichikov, B.Jakobsson, P.Golubev, J.Helgesson, N.Colonna, G.Tagliente, H.W.Wilschut, S.Kopecky, V.L.Kravchuk, E.W.Anderson, P.Nadel-Turonski, L.Westerberg, V.Bellini, M.L.Sperduto, C.Sutera

Isospin effects on two-particle correlation functions in E/A = 61 MeV 36Ar + 112, 124Sn reactions

NUCLEAR REACTIONS 112,124Sn(36Ar, nX), (36Ar, pX), (36Ar, dX), (36Ar, tX), E=61 MeV/nucleon; measured particle spectra, two-particle correlation functions; deduced isospin effects.

doi: 10.1103/PhysRevC.69.031605
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2004GH10      Nucl.Phys. A734, 597 (2004)

R.Ghetti, J.Helgesson, and the CHIC Collaboration

Chronology of neutron, proton and deuteron emission in intermediate energy heavy ion reactions

NUCLEAR REACTIONS 27Al, 112,124Sn(36Ar, X), E=61 MeV/nucleon; analyzed velocity-gated correlation functions; deduced particle emission times.

doi: 10.1016/j.nuclphysa.2004.01.110
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2004GH12      Prog.Part.Nucl.Phys. 53, 93 (2004)

R.Ghetti

Isospin effects on two-particle correlation functions in intermediate energy heavy ion reactions

NUCLEAR REACTIONS 112,124Sn(36Ar, X), E=61 MeV/nucleon; analyzed two-nucleon correlation functions, isospin dependence features.

doi: 10.1016/j.ppnp.2004.02.010
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2004GH15      Phys.Rev. C 70, 027601 (2004)

R.Ghetti, J.Helgesson, G.Lanzano, E.De Filippo, M.Geraci

Two-particle correlation functions in projectilelike emission experiments at very forward angles

NUCLEAR REACTIONS 27Al(40Ar, X), E=44, 77 MeV/nucleon; measured Ep, Eα, two-particle correlation functions.

doi: 10.1103/PhysRevC.70.027601
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2004GH16      Phys.Rev. C 70, 034601 (2004)

R.Ghetti, J.Helgesson, V.Avdeichikov, B.Jakobsson, N.Colonna, H.W.Wilschut

Isospin effects on particle emission time sequence in E/A=61 MeV 36Ar + 112, 124Sn reactions

NUCLEAR REACTIONS 112,124Sn(36Ar, X), E=61 MeV/nucleon; measured two-particle neutron, proton, and deuteron correlation functions; deduced emission time sequence, isospin effects.

doi: 10.1103/PhysRevC.70.034601
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2004HE08      Nucl.Phys. A734, 549 (2004)

J.Helgesson, R.Ghetti, L.G.Moretto, D.E.Breus, J.B.Elliot, L.W.Phair, G.J.Wozniak

Finite Size Scalings and the Nuclear Liquid-Gas Phase Transition

doi: 10.1016/j.nuclphysa.2004.01.102
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2003GH09      Phys.Rev.Lett. 91, 092701 (2003)

R.Ghetti, J.Helgesson, V.Avdeichikov, P.Golubev, B.Jakobsson, N.Colonna, G.Tagliente, S.Kopecky, V.L.Kravchuk, H.W.Wilschut, E.W.Anderson, P.Nadel-Turonski, L.Westerberg, V.Bellini, M.L.Sperduto, C.Sutera

Chronology of Particle Emission from the E/A = 61 MeV 36Ar + 27Al Reaction

NUCLEAR REACTIONS 27Al(36Ar, X), E=61 MeV/nucleon; measured neutron, proton, and deuteron correlation functions; deduced emission time distributions, dissipative binary reaction scenario.

doi: 10.1103/PhysRevLett.91.092701
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2003GH13      Nucl.Phys. A721, 313c (2003)

R.Ghetti, J.Helgesson, and the CHIC Collaboration

Particle emission time sequence intermediate energy heavy ion reactions

NUCLEAR REACTIONS 27Al(58Ni, X), E=45 MeV/nucleon; 27Al(36Ar, X), E=60 MeV/nucleon; measured En, Ep, np-coin; deduced correlation functions, emission time sequence.

doi: 10.1016/S0375-9474(03)01058-3
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2001GH03      Phys.Rev. C64, 017602 (2001)

R.Ghetti, J.Helgesson, N.Colonna, B.Jakobsson, A.Anzalone, V.Bellini, L.Carlen, S.Cavallaro, L.Celano, E.De Filippo, G.D'Erasmo, D.Di Santo, E.M.Fiore, A.Fokin, M.Geraci, F.Giustolisi, A.Kuznetsov, G.Lanzano, D.Mahboub, S.Marrone, F.Merchez, J.Martensson, F.Palazzolo, M.Palomba, A.Pantaleo, V.Paticchio, G.Riera, M.L.Sperduto, C.Sutera, G.Tagliente, M.Urrata, L.Westerberg, and the CHIC Collaboration

Influence of Multiple Sources on the Two-Neutron Correlation Function in Ni-Induced, Intermediate Energy, Heavy Ion Reactions

NUCLEAR REACTIONS 27Al, Ni, 197Au(58Ni, X), E=45 MeV/nucleon; measured neutron-neutron correlation functions; deduced multiple neutron sources, related reaction mechanism features.

doi: 10.1103/PhysRevC.64.017602
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2001GH04      Phys.Rev.Lett. 87, 102701 (2001)

R.Ghetti, J.Helgesson, N.Colonna, B.Jakobsson, A.Anzalone, V.Bellini, L.Carlen, S.Cavallaro, L.Celano, E.De Filippo, G.D'Erasmo, D.Di Santo, E.M.Fiore, A.Fokin, M.Geraci, F.Giustolisi, A.Kuznetsov, G.Lanzano, D.Mahboub, S.Marrone, J.Martensson, M.Palomba, A.Pantaleo, V.Paticchio, G.Riera, M.L.Sperduto, C.Sutera, G.Tagliente, M.Urrata

Possibility to Deduce the Emission Time Sequence of Neutrons and Protons from the Neutron-Proton Correlation Function

NUCLEAR REACTIONS 27Al(58Ni, X), E=45 MeV/nucleon; analyzed neutron-proton correlation functions; deduced emission time sequence.

doi: 10.1103/PhysRevLett.87.102701
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2000GH04      Nucl.Phys. A663-664, 773c (2000)

R.Ghetti, and the CHIC Collaboration

Fermion Interferometry in 58Ni-Induced Reaction at E/A = 45 MeV

NUCLEAR REACTIONS 27Al(58Ni, X), E=45 MeV/nucleon; measured nn, np correlation functions; deduced source features. Comparison with statistical model calculations.

doi: 10.1016/S0375-9474(99)00718-6
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2000GH05      Nucl.Phys. A674, 277 (2000)

R.Ghetti, J.Martensson, N.Colonna, J.Helgesson, B.Jakobsson, E.De Filippo, G.Tagliente, G.Lanzano, A.Pantaleo, V.Bellini, A.Anzalone, L.Carlen, S.Cavallaro, L.Celano, G.D'Erasmo, D.Di Santo, E.M.Fiore, A.Fokin, M.Geraci, F.Giustolisi, A.Kuznetsov, D.Mahboub, F.Palazzolo, M.Palomba, V.Paticchio, G.Riera, M.L.Sperduto, C.Sutera, M.Urrata, and the CHIC Collaboration

Characterization of Nuclear Sources from Neutron-Neutron, Proton-Proton and Neutron-Proton Correlation Function

NUCLEAR REACTIONS 27Al(58Ni, X), E=45 MeV/nucleon; measured proton spectra, neutron spectra, correlation functions; deduced source characteristics. Fermion interferometry.

doi: 10.1016/S0375-9474(00)00156-1
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2000GH09      Phys.Rev. C62, 037603 (2000)

R.Ghetti, N.Colonna, B.Jakobsson, J.Helgesson, J.Martensson, E.De Filippo, G.Tagliente, G.Lanzano, A.Pantaleo, V.Bellini, A.Anzalone, S.Cavallaro, L.Celano, G.D'Erasmo, D.Di Santo, E.M.Fiore, M.Geraci, F.Giustolisi, A.Kuznetsov, D.Mahboub, F.Merchez, M.Palomba, V.Paticchio, G.Riera, M.L.Sperduto, C.Sutera, M.Urrata, and the CHIC Collaboration

Neutron-Neutron Intensity Interferometry in E/A = 45 MeV 58Ni + 27Al, natNi, and 197Au Reactions

NUCLEAR REACTIONS 27Al, Ni, 197Au(58Ni, X), E=45 MeV/nucleon; measured neutron spectra, two-neutron correlation functions; deduced dynamical and evaporative emission mechanisms.

doi: 10.1103/PhysRevC.62.037603
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2000MA50      Phys.Rev. C62, 014610 (2000)

J.Martensson, M.Berg, L.Carlen, R.Elmer, A.Fokin, R.Ghetti, B.Jakobsson, B.Noren, A.Oskarsson, H.J.Whitlow, C.Ekstrom, G.Ericsson, J.Romanski, E.J.van Veldhuizen, L.Westerberg, J.Julien, K.Nybo, T.F.Thorsteinsen, S.Amirelmi, M.Guttormsen, G.Lovhoiden, V.Bellini, F.Palazzolo, M.L.Sperduto, C.Sutera, V.Avdeychikov, A.Kuznetsov, Yu.Murin, and the CHIC Collaboration

Pion Production Excitation Functions in Proton-Nucleus Collisions from the Absolute Threshold to 500 MeV

NUCLEAR REACTIONS 14N, 40Ar, Kr, Xe(p, π+X), E=150-500 MeV; Kr(p, π-X), E=150-500 MeV; measured pion production σ, σ(θ); deduced target mass dependence features. Quantum molecular dynamics calculations.

doi: 10.1103/PhysRevC.62.014610
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1058.


1999FO08      Phys.Rev. C60, 024601 (1999)

A.Fokin, L.Carlen, R.Ghetti, B.Jakobsson, J.Martensson, Yu.Murin, A.Oskarsson, C.Ekstrom, G.Ericsson, J.Romanski, E.J.van Veldhuizen, L.Westerberg, K.Nybo, T.F.Thorsteinsen, S.Amirelmi, M.Guttormsen, G.Lovhoiden, V.Bellini, F.Palazzolo, M.L.Sperduto, J.P.Bondorf, I.Mishustin, V.Avdeychikov, O.V.Lozhkin, W.A.Friedman, K.K.Gudima, and the CHIC Collaboration

d/p and t/p Ratios in Nucleon-Nucleus and Heavy Ion Reactions: Can entropy be determined ?

NUCLEAR REACTIONS Kr(p, X), E=150-500 MeV; Kr(16O, X), E=22-300 MeV/nucleon; Ar(20Ne, X), E=50-400 MeV/nucleon; measured light charged particles relative yields; deduced emission source density, thermodynamic features. Statistical model calculations.

doi: 10.1103/PhysRevC.60.024601
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1999GH05      Nucl.Phys. A660, 20 (1999)

R.Ghetti, N.Colonna, J.Helgesson, E.De Filippo, G.Tagliente, A.Anzalone, V.Bellini, L.Carlen, S.Cavallaro, L.Celano, G.D'Erasmo, D.Di Santo, E.M.Fiore, A.Fokin, M.Geraci, B.Jakobsson, A.Kuznetsov, G.Lanzano, D.Mahboub, Yu.Murin, J.Martensson, A.Pagano, F.Palazzolo, M.Palomba, A.Pantaleo, V.Paticchio, R.Potenza, G.Riera, A.Siwek, M.L.Sperduto, C.Sutera, M.Urrata, L.Westerberg, and the CHIC Collaboration

Characterization of Nuclear Sources via Two-Neutron Intensity Interferometry

NUCLEAR REACTIONS 27Al(58Ni, X), E=45 MeV/nucleon; measured neutron spectra, two-neutron correlation functions; deduced source features. Two-neutron intensity interferometry, comparisons with evaporative, statistical model predictions.

doi: 10.1016/S0375-9474(99)00377-2
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1997GH05      Phys.Rev. C56, 1651 (1997)

R.Ghetti

Fragment Multiplicity Dependent Charge Distributions in Projectile Fragmentation at Relativistic Energies

NUCLEAR REACTIONS 197Au(197Au, X), E=600, 800, 1000 MeV/nucleon; analyzed intermediate mass fragment charge distributions; deduced multiplicity dependence.

doi: 10.1103/PhysRevC.56.1651
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1997MO38      Phys.Rep. 287, 249 (1997)

L.G.Moretto, R.Ghetti, L.Phair, K.Tso, G.J.Wozniak

Reducibility and Thermal Scaling in Nuclear Multifragmentation

doi: 10.1016/S0370-1573(97)00007-0
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1997MU01      Phys.Rev. C55, 528 (1997)

Yu.Murin, R.Ghetti, B.Jakobsson

Intermittency as a Signal of Criticality in Multifragmentation Studies

NUCLEAR REACTIONS 197Au(197Au, X), E=0.6-1 GeV/nucleon; analyzed data; deduced intermittency as signal of criticality in multi-fragmentation. Bond percolation model.

doi: 10.1103/PhysRevC.55.528
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1996JA26      Acta Phys.Pol. B27, 3041 (1996)

B.Jakobsson, A.Fokin, R.Ghetti, J.Martensson, and the CHIC Collaboration

Pion Production in Nuclear Reactions Experiments with Slowly Ramped Beams at Storage Rings


1996MO02      Phys.Rev.Lett. 76, 372 (1996)

L.G.Moretto, L.Phair, R.Ghetti, K.Tso, N.Colonna, W.Skulski, G.J.Wozniak, D.R.Bowman, N.Carlin, M.Chartier, C.K.Gelbke, W.G.Gong, W.C.Hsi, Y.D.Kim, M.A.Lisa, W.G.Lynch, G.F.Peaslee, C.Schwarz, R.T.de Souza, M.B.Tsang, F.Zhu

Phase Coexistence in Multifragmentation ( Question )

NUCLEAR REACTIONS 197Au(36Ar, X), E=110 MeV/nucleon; analyzed charge distributions data; deduced multi-fragmentation phase coexistence related features.

doi: 10.1103/PhysRevLett.76.372
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1995MU07      Phys.Rev. C51, 2794 (1995)

Yu.Murin, V.Avdeychikov, A.Bogdanov, O.Lozhkin, M.Zubkov, M.Berg, L.Carlen, R.Elmer, R.Ghetti, J.Helgesson, B.Jakobsson, B.Noren, J.Nyberg, L.Westerberg, K.Nybo, E.Olberg, T.-F.Thorsteinsen, M.Guttormsen, G.Lovhoiden, J.Bondorf, K.Sneppen, St.Mrowczynski, and the CHIC Collaboration

Isobaric Ratios of Fragments Emitted in Incomplete Fusion Reactions

NUCLEAR REACTIONS 112,124Sn, 197Au(14N, X), E=14, 32 MeV/nucleon; measured fragments yield, Z=1-5; deduced ratios of 3He/t, 6He/6Li yields, Coulomb barriers. Statistical models.

doi: 10.1103/PhysRevC.51.2794
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1995PH03      Phys.Rev.Lett. 75, 213 (1995)

L.Phair, K.Tso, R.Ghetti, G.J.Wozniak, L.G.Moretto, R.T.de Souza, D.R.Bowman, N.Carlin, C.K.Gelbke, W.G.Gong, Y.D.Kim, M.A.Lisa, W.G.Lynch, G.F.Peaslee, M.B.Tsang, F.Zhu

Reducibility and Thermal Scaling of Charge Distributions in Multifragmentation

NUCLEAR REACTIONS 197Au(36Ar, X), E=110 MeV/nucleon; calculated multi-fragmentation charge distribution; deduced reducibility, thermal scaling.

doi: 10.1103/PhysRevLett.75.213
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1994AV04      Phys.Scr. 50, 624 (1994)

V.Avdeychikov, A.Bogdanov, O.Lozhkin, Yu.Murin, M.Zubkov, K.Nybo, E.Olberg, T.F.Thorsteinsen, J.Bondorf, K.Sneppen, M.Berg, L.Carlen, R.Elmer, R.Ghetti, B.Jakobsson, B.Noren, M.Guttormsen, G.Lovhoiden, J.Nyberg, L.Westerberg, and the CHIC Collaboration

Experimental Isotopic Effects in Comparison to Statistical Prescriptions for Fragment Production in 32A MeV and 14A MeV 14N + 112,124Sn Reactions

NUCLEAR REACTIONS 112,124Sn(14N, X), E=14, 32 MeV/nucleon; measured fragment production isotopic ratios, X=2,3H to 10,11,12B; deduced production rate source isospin dependence. Classical Weisskopf evaporation, alternative Fermi gas approaches.


1993CR05      Phys.Lett. 317B, 505 (1993)

M.Cronqvist, O.Skeppstedt, M.Berg, L.Carlen, R.Elmer, R.Ghetti, J.Helgesson, B.Jakobsson, B.Noren, A.Oskarsson, F.Merchez, D.Rebreyend, L.Westerberg, V.Avdeychikov, A.Bogdanov, O.Lozhkin, Yu.Murin, K.Nybo, E.Olberg, T.-F.Thorsteinsen, and the CHIC Collaboration

Neutron-Proton Interferometry in 30A MeV 40Ar + 197Au Collisions

NUCLEAR REACTIONS 197Au, 12C, C, 1H(40Ar, X), E=30 MeV/nucleon; measured nn-, np-, pp-correlation functions; deduced relative correlation strength, mechanisms causing differences.

doi: 10.1016/0370-2693(93)91363-R
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1993GH02      Nucl.Instrum.Methods Phys.Res. A335, 156 (1993)

R.Ghetti, L.Carlen, M.Cronqvist, B.Jakobsson, F.Merchez, B.Noren, D.Rebreyend, M.Rydehell, O.Skeppstedt, L.Westerberg

Simultaneous Neutron-Neutron Proton-Neutron and Proton-Proton Interferometry Measurements

NUCLEAR REACTIONS 12C(40Ar, X), E=30 MeV/nucleon; measured pp-, nn-, pn-correlation. Interferometry measurements.

doi: 10.1016/0168-9002(93)90268-M
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