230 citations · 1.3k across the 25 of their papers we have counts for
24 papers · 1 filter
Size and asymmetry of the reaction entrance channel: influence on the probability of neck production
P. M. Milazzo, G. Vannini, C. Agodi +17
The results of experiments performed to investigate the Ni+Al, Ni+Ni, Ni+Ag reactions at 30 MeV/nucleon are presented. From the study of dissipative midperipheral collisions, it ha…
Isotopic composition of fragments in multifragmentation of very large nuclear systems: effects of the chemical equilibrium
P. M. Milazzo, A. S. Botvina, G. Vannini +9
Studies on the isospin of fragments resulting from the disassembly of highly excited large thermal-like nuclear emitting sources, formed in the ^{197}Au + ^{197}Au reaction at 35 M…
Critical behaviors in central and peripheral collisions: a comparative analysis
M. D'Agostino, M. Bruno, F. Gulminelli +9
Quasi-projectile events from peripheral 35 A.MeV Au+ Au collisions are compared to central Au + C, Au + Cu and Au + Au events in the same range of excitation energy in terms of cri…
On the reliability of negative heat capacity measurements
M. D'Agostino, R. Bougault, F. Gulminelli +9
A global protocol for the thermostatistical analysis of hot nuclear sources is discussed. Within our method of minimization of variances we show that the abnormal kinetic energy fl…
Strong enhancement of extremely energetic proton production in central heavy ion collisions at intermediate energy
P. Sapienza, R. Coniglione, M. Colonna +27
The energetic proton emission has been investigated as a function of the reaction centrality for the system 58Ni + 58Ni at 30A MeV. Extremely energetic protons (EpNN > 130 MeV) wer…
Contemporary presence of dynamical and statistical production of intermediate mass fragments in midperipheral Ni+Ni collisions at 30 MeV/nucleon
P. M. Milazzo, G. Vannini, M. Sisto +25
The reaction at 30 MeV/nucleon has been experimentally investigated at the Superconducting Cyclotron of the INFN Laboratori Nazionali del Sud. In midperipheral co…
Time Scales in Spectator Fragmentation
C. Schwarz
Proton-proton correlations and correlations of p-alpha, d-alpha, and t-alpha from spectator decays following Au + Au collisions at 1000 AMeV have been measured with an highly effic…
Fragment Kinetic Energies and Modes of Fragment Formation
T. Odeh, ALADIN collaboration
Kinetic energies of light fragments A <= 10 from the decay of target spectators in 197Au 197Au collisions at 1000 MeV per nucleon have been measured with high-resolution telescopes…
Isotopic Composition of Fragments in Nuclear Multifragmentation
P. M. Milazzo, A. S. Botvina, G. Vannini +6
The isotope yields of fragments, produced in the decay of the quasiprojectile in Au+Au peripheral collisions at 35 MeV/nucleon and those coming from the disassembly of the unique s…
A statistical interpretation of the correlation between intermediate mass fragment multiplicity and transverse energy
L. Phair, L. Beaulieu, L. G. Moretto +29
Multifragment emission following Xe+Au collisions at 30, 40, 50 and 60 AMeV has been studied with multidetector systems covering nearly 4-pi in solid angle. The correlations of bot…
Negative heat capacity in the critical region of nuclear fragmentation: an experimental evidence of the liquid-gas phase transition
M. D'Agostino, F. Gulminelli, Ph. Chomaz +12
An experimental indication of negative heat capacity in excited nuclear systems is inferred from the event by event study of energy fluctuations in quasi-projectile sources fo…
Breakup Density in Spectator Fragmentation
S. Fritz, ALADIN collaboration
Proton-proton correlations and correlations of protons, deuterons and tritons with alpha particles from spectator decays following 197Au + 197Au collisions at 1000 MeV per nucleon…
Thermodynamical features of multifragmentation in peripheral Au + Au Collisions at 35 A.MeV
M. D'Agostino, A. S. Botvina, M. Bruno +13
The distribution of fragments produced in events involving the multifragmentation of excited sources is studied for peripheral Au + Au reactions at 35 A.MeV. The Quasi-Projectile h…
Breakup Conditions of Projectile Spectators from Dynamical Observables
M. Begemann-Blaich, ALADIN collaboration
Momenta and masses of heavy projectile fragments (Z >= 8), produced in collisions of 197Au with C, Al, Cu and Pb targets at E/A = 600 MeV, were determined with the ALADIN magnetic…
Temperatures of Exploding Nuclei
Volker Serfling, ALADIN collaboration
Breakup temperatures in central collisions of 197Au + 197Au at bombarding energies E/A = 50 to 200 MeV were determined with two methods. Isotope temperatures, deduced from double r…
Emission temperatures and freeze out densities from light particle correlation functions in Au+Au collisions at 1 A GeV
S. Fritz, ALADIN collaboration
A study of emission temperatures extracted from excited state populations and of freeze out radii from light particle intensity interferometry is presented. Three high resolution d…
Breakup Temperature of Target Spectators in Au + Au Collisions at E/A = 1000 MeV
Hongfei Xi, ALADIN collaboration
Breakup temperatures were deduced from double ratios of isotope yields for target spectators produced in the reaction Au + Au at 1000 MeV per nucleon. Pairs of He and $^{6,…
Critical Behavior in Peripheral Au + Au Collisions at 35 MeV/u
M. Bruno, P. F. Mastinu, M. Belkacem +28
The signals theoretically predicted for the occurrence of a critical behavior (conditional moments of charge distributions, Campi scatter plot, fluctuations of the size of the larg…
Last Minute from ALADIN: Temperature measurements in Au+Au reactions at relativistic energies
G. Imme, ALADIN collaboration
We report on temperature measurements of nuclear systems formed in the Au+Au collisions at incident energies of 50, 100, 150, 200 and 1000 A MeV. The target spectator matter was st…
Universality of Spectator Fragmentation at Relativistic Bombarding Energies
A. Schuettauf, W. D. Kunze, A. Woerner +45
Multi-fragment decays of 129Xe, 197Au, and 238U projectiles in collisions with Be, C, Al, Cu, In, Au, and U targets at energies between E/A = 400 MeV and 1000 MeV have been studied…
Signals of a Critical Behavior in Peripheral Au + Au Collisions at 35 MeV/nucleon
P. F. Mastinu, M. Belkacem, D. R. Bowman +29
Multifragment events resulting from peripheral Au + Au collisions at 35 MeV/nucleon are analysed in terms of critical behavior. The analysis of most of criticality signals proposed…
Statistical Multifragmentation in Central Au+Au Collisions at 35 MeV/u
M. D'Agostino, A. S. Botvina, P. M. Milazzo +32
Multifragment disintegrations, measured for central Au + Au collisions at E/A = 35 MeV, are analyzed with the Statistical Multifragmentation Model. Charge distributions, mean fragm…
Circumstantial Evidence for a Critical Behavior in Peripheral Au + Au Collisions at 35 MeV/nucleon
P. F. Mastinu, M. Belkacem, M. D'Agostino +31
The fragmentation resulting from peripheral Au + Au collisions at an incident energy of E = 35 MeV/nucleon is investigated. A power-law charge distribution, with $τ\approx…
Multifragment production in Au+Au at 35 MeV/u
M. D'Agostino, P. F. Mastinu, P. M. Milazzo +31
Multifragment disintegration has been measured with a high efficiency detection system for the reaction at . From the event shape analysis and the comparis…