NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = L.Beaulieu Found 61 matches. 2009SO03 Phys.Rev. C 79, 034607 (2009) R.A.Soltz, R.J.Newby, J.L.Klay, M.Heffner, L.Beaulieu, T.Lefort, K.Kwiatkowski, V.E.Viola Centrality dependence of the thermal excitation-energy deposition in 8-15 GeV/c hadron-Au reactions
doi: 10.1103/PhysRevC.79.034607
2006LI21 Europhys.Lett. 74, 806 (2006) T.X.Liu, W.G.Lynch, M.J.van Goethem, X.D.Liu, R.Shomin, W.P.Tan, M.B.Tsang, G.Verde, A.Wagner, H.F.Xi, H.S.Xu, W.A.Friedman, S.R.Souza, R.Donangelo, L.Beaulieu, B.Davin, Y.Larochelle, T.Lefort, R.T.de Souza, R.Yanez, V.E.Viola, R.J.Charity, L.G.Sobotka Cooling dynamics in multi-fragmentation processes NUCLEAR REACTIONS 112Sn(112Sn, X), E not given; measured fragments isotopic yields, kinetic energy spectra; deduced pre-equilibrium effects.
doi: 10.1209/epl/i2006-10040-x
2006VI07 Phys.Rep. 434, 1 (2006) V.E.Viola, K.Kwiatkowski, L.Beaulieu, D.S.Bracken, H.Breuer, J.Brzychczyk, R.T.de Souza, D.S.Ginger, W.-C.Hsi, R.G.Korteling, T.Lefort, W.G.Lynch, K.B.Morley, R.Legrain, L.Pienkowski, E.C.Pollacco, E.Renshaw, A.Ruangma, M.B.Tsang, C.Volant, G.Wang, S.J.Yennello, N.R.Yoder Light ion-induced multifragmentation: The ISiS project NUCLEAR REACTIONS 197Au(p, X), (p-bar, X), (π-, X), E at 5-15 GeV/c; Ag, 197Au(3He, X), E=2-5 GeV; measured fragment energies, yields, multiplicity, charge, and angular distributions; deduced phase transition features.
doi: 10.1016/j.physrep.2006.07.005
2005HU11 Phys.Rev. C 71, 054604 (2005) S.Hudan, R.Alfaro, B.Davin, Y.Larochelle, H.Xu, L.Beaulieu, T.Lefort, R.Yanez, R.T.de Souza, R.J.Charity, L.G.Sobotka, T.X.Liu, X.D.Liu, W.G.Lynch, R.Shomin, W.P.Tan, M.B.Tsang, A.Vander Molen, A.Wagner, H.F.Xi Comparison of midvelocity fragment formation with projectilelike decay NUCLEAR REACTIONS 92Mo(114Cd, X), E=50 MeV/nucleon; measured fragments charge distribution, isotopic yields, transverse velocity.
doi: 10.1103/PhysRevC.71.054604
2004HU16 Phys.Rev. C 70, 031601 (2004) S.Hudan, R.Alfaro, L.Beaulieu, B.Davin, Y.Larochelle, T.Lefort, V.E.Viola, H.Xu, R.Yanez, R.T.de Souza, R.J.Charity, L.G.Sobotka, T.X.Liu, X.D.Liu, W.G.Lynch, R.Shomin, W.P.Tan, M.B.Tsang, A.Vander Molen, A.Wagner, H.F.Xi Interplay of initial deformation and Coulomb proximity on nuclear decay NUCLEAR REACTIONS 92Mo(114Cd, X), E=50 MeV/nucleon; measured Eα, angular distributions following projectile-like fragment decay; deduced deformation and orientation effects, related reaction mechanism features.
doi: 10.1103/PhysRevC.70.031601
2004LI08 Phys.Rev. C 69, 014603 (2004) T.X.Liu, M.J.van Goethem, X.D.Liu, W.G.Lynch, R.Shomin, W.P.Tan, M.B.Tsang, G.Verde, A.Wagner, H.F.Xi, H.S.Xu, M.Colonna, M.Di Toro, M.Zielinska-Pfabe, H.H.Wolter, L.Beaulieu, B.Davin, Y.Larochelle, T.Lefort, R.T.de Souza, R.Yanez, V.E.Viola, R.J.Charity, L.G.Sobotka Isotope yields from central 112, 124Sn + 112, 124Sn collisions: Dynamical emission? NUCLEAR REACTIONS 112,124Sn(112Sn, X), (124Sn, X), E=50 MeV/nucleon; measured light fragment isotopic yields; deduced reaction mechanism features. Stochastic mean field calculations.
doi: 10.1103/PhysRevC.69.014603
2004MO24 Nucl.Phys. A739, 15 (2004) R.Moustabchir, L.Beaulieu, L.Gingras, R.Roy, M.Samri, G.Boudreault, J.Gauthier, G.P.Gelinas, F.Grenier, R.Ibbotson, Y.Larochelle, E.Martin, J.Moisan, D.Ouerdane, D.Rowland, A.Ruangma, C.St-Pierre, D.Theriault, A.Vallee, E.Winchester, S.J.Yennello Target proximity effect and dynamical projectile breakup at intermediate energies NUCLEAR REACTIONS 12C, 24Mg, 197Au(58Ni, X), E=34.5 MeV/nucleon; 70Zn(58Ni, X), E=40 MeV/nucleon; measured fragments angular distributions, charge and velocity distributions, correlation functions; deduced quasi-projectile breakup mechanism, related features.
doi: 10.1016/j.nuclphysa.2004.03.149
2004TS01 Phys.Rev.Lett. 92, 062701 (2004) M.B.Tsang, T.X.Liu, L.Shi, P.Danielewicz, C.K.Gelbke, X.D.Liu, W.G.Lynch, W.P.Tan, G.Verde, A.Wagner, H.S.Xu, W.A.Friedman, L.Beaulieu, B.Davin, R.T.de Souza, Y.Larochelle, T.Lefort, R.Yanez, V.E.Viola, Jr., R.J.Charity, L.G.Sobotka Isospin Diffusion and the Nuclear Symmetry Energy in Heavy Ion Reactions NUCLEAR REACTIONS 112,124Sn(112Sn, X), (124Sn, X), E=50 MeV/nucleon; measured Z=1-8 fragments isotopic yields; deduced isospin diffusion effects. Transport model calculations.
doi: 10.1103/PhysRevLett.92.062701
2004TU04 Phys.Rev. C 70, 014608 (2004) S.Turbide, L.Beaulieu, P.Danielewicz, V.E.Viola, R.Roy, K.Kwiatkowski, W.-C.Hsi, G.Wang, T.Lefort, D.S.Bracken, H.Breuer, E.Cornell, F.Gimeno-Nogues, D.S.Ginger, S.Gushue, R.Huang, R.Korteling, W.G.Lynch, K.B.Morley, E.Ramakrishnan, L.P.Remsberg, D.Rowland, M.B.Tsang, H.Xi, S.J.Yennello Effects of in-medium cross sections and optical potential on thermal-source formation in p + 197Au reactions at 6.2-14.6 GeV/c NUCLEAR REACTIONS 197Au(p, X), E at 6.4-14.6 GeV/c; measured light charged particle spectra, yields, charge distributions; deduced reaction mechanism features. Transport model.
doi: 10.1103/PhysRevC.70.014608
2003SA22 Phys.Rev. C 68, 014609 (2003) M.Samri, L.Gingras, F.Grenier, L.Beaulieu, J.Gauthier, G.P.Gelinas, Y.Larochelle, J.Moisan, R.Moustabchir, R.Roy, C.St-Pierre, D.Theriault, A.Vallee Emission time and sequence in a 58Ni+12C fusionlike source at 34.5 MeV/nucleon NUCLEAR REACTIONS 12C(58Ni, X), E=34.5 MeV; measured particle spectra, two-particle correlations; deduced α-emission time, related features. Statistical discriminant method.
doi: 10.1103/PhysRevC.68.014609
2003YA06 Phys.Rev. C 68, 011602 (2003) R.Yanez, S.Hudan, R.Alfaro, B.Davin, Y.Larochelle, H.Xu, L.Beaulieu, T.Lefort, V.E.Viola, R.T.de Souza, T.X.Liu, X.D.Liu, W.G.Lynch, R.Shomin, W.P.Tan, M.B.Tsang, A.Vander Molen, A.Wagner, H.F.Xi, R.J.Charity, L.G.Sobotka Excitation and decay of projectilelike fragments formed in dissipative peripheral collisions at intermediate energies NUCLEAR REACTIONS 92Mo(114Cd, X), E=50 MeV/nucleon; measured Ep, Eα, projectile-like fragments energy, angle, and charge distributions; deduced role of velocity dissipation, other reaction mechanism features.
doi: 10.1103/PhysRevC.68.011602
2002BB19 Acta Phys.Hung.N.S. 15, 417 (2002) W.Bauer, M.Kleine Berkenbusch, L.Beaulieu, T.Lefort, R.G.Korteling, K.Kwiatkowski, H.Breuer, S.Pratt, W.-c.Hsi, V.E.Viola, S.J.Yennello Setting Bounds on Critical Exponents with Event-by-Event Analysis of Nuclear Fragmentation Data NUCLEAR REACTIONS 197Au(p, X), E=10.2 GeV; analyzed fragments charge yield distributions; deduced phase transition features.
doi: 10.1556/APH.15.2002.3-4.24
2002CH21 Phys.Rev. C65, 054613 (2002) A.Chernomoretz, L.Gingras, Y.Larochelle, L.Beaulieu, R.Roy, C.St-Pierre, C.O.Dorso Quasiclassical Model of Intermediate Velocity Particle Production in Asymmetric Heavy Ion Reactions NUCLEAR REACTIONS 12C, 197Au(58Ni, X), E=34.5 MeV; measured charged fragments spectra, velocity distributions; deduced reaction mechanism features. Quasiclassical molecular dynamics analysis.
doi: 10.1103/PhysRevC.65.054613
2002DA11 Phys.Rev. C65, 064614 (2002) B.Davin, R.Alfaro, H.Xu, L.Beaulieu, Y.Larochelle, T.Lefort, R.Yanez, S.Hudan, A.L.Caraley, R.T.de Souza, T.X.Liu, X.D.Liu, W.G.Lynch, R.Shomin, W.P.Tan, M.B.Tsang, A.Vander Molen, A.Wagner, H.F.Xi, C.K.Gelbke, R.J.Charity, L.G.Sobotka Fragment Production in Noncentral Collisions of Intermediate-Energy Heavy Ions NUCLEAR REACTIONS 92Mo(114Cd, X), E=50 MeV/nucleon; measured fragment charge and angular correlations, relative velocities; deduced reaction mechanism features.
doi: 10.1103/PhysRevC.65.064614
2002DA24 Phys.Rev. C66, 044602 (2002) C.B.Das, S.Das Gupta, L.Beaulieu, T.Lefort, K.Kwiatkowski, V.E.Viola, S.J.Yennello, L.Pienkowski, R.G.Korteling, H.Breuer Tracking the phase-transition energy in the disassembly of hot nuclei NUCLEAR REACTIONS 197Au(π-, X), E at 8 GeV/c; analyzed data; deduced phase transition features.
doi: 10.1103/PhysRevC.66.044602
2002EL02 Phys.Rev.Lett. 88, 042701 (2002) J.B.Elliott, L.G.Moretto, L.Phair, G.J.Wozniak, L.Beaulieu, H.Breuer, R.G.Korteling, K.Kwiatkowski, T.Lefort, L.Pienkowski, A.Ruangma, V.E.Viola, S.J.Yennello, and the ISiS Collaboration Liquid to Vapor Phase Transition in Excited Nuclei NUCLEAR REACTIONS 197Au(π-, X), E at 8 GeV/c; analyzed fragment charge distributions, mass yields, related data; deduced phase transition features. Fisher's model scaling.
doi: 10.1103/PhysRevLett.88.042701
2002GI08 Phys.Rev. C65, 061604 (2002) L.Gingras, A.Chernomoretz, Y.Larochelle, Z.Y.He, L.Beaulieu, G.C.Ball, F.Grenier, D.Horn, R.Roy, M.Samri, C.St-Pierre, D.Theriault, S.Turbide Origins of Intermediate Velocity Particle Production in Heavy Ion Reactions NUCLEAR REACTIONS C, Au(58Ni, X), E=34.5 MeV/nucleon; measured fragments parallel velocity distributions; deduced source features. Molecular dynamics simulations.
doi: 10.1103/PhysRevC.65.061604
2002HE02 Phys.Rev. C65, 014606 (2002) Z.-Y.He, L.Gingras, Y.Larochelle, D.Ouerdane, L.Beaulieu, P.Gagne, X.Qian, R.Roy, C.St-Pierre, G.C.Ball, D.Horn Two-Fragment Correlation Functions for Quasiprojectile Source and Midrapidity Component at Intermediate Energies NUCLEAR REACTIONS 12C, 197Au(58Ni, X), E=34.5 MeV/nucleon; measured two-fragment correlation functions; deduced quasiprojectile source features.
doi: 10.1103/PhysRevC.65.014606
2002KL01 Phys.Rev.Lett. 88, 022701 (2002) M.Kleine Berkenbusch, W.Bauer, K.Dillman, S.Pratt, L.Beaulieu, K.Kwiatkowski, T.Lefort, W.-C.Hsi, V.E.Viola, S.J.Yennello, R.G.Korteling, H.Breuer Event-by-Event Analysis of Proton-Induced Nuclear Multifragmentation: Determination of the phase transition university class in a system with extreme finite-size constraints NUCLEAR REACTIONS 197Au(p, X), E at 10.2 GeV/c; analyzed fragment yields; deduced phase transition features. Percolation model.
doi: 10.1103/PhysRevLett.88.022701
2002PI11 Phys.Rev. C65, 064606 (2002) L.Pienkowski, K.Kwiatkowski, T.Lefort, W.-C.Hsi, L.Beaulieu, V.E.Viola, A.Botvina, R.G.Korteling, R.Laforest, E.Martin, E.Ramakrishnan, D.Rowland, A.Ruangma, E.Winchester, S.J.Yennello, B.Back, H.Breuer, S.Gushue, L.P.Remsberg Breakup Time Scale Studied in the 8 GeV/c π- + 197Au Reaction NUCLEAR REACTIONS 197Au(π-, X), E at 8 GeV/c; measured fragments charge, energy, angular distributions; deduced breakup time scale, related reaction mechanism features.
doi: 10.1103/PhysRevC.65.064606
2002RU12 Phys.Rev. C66, 044603 (2002) A.Ruangma, R.Laforest, E.Martin, E.Ramakrishnan, D.J.Rowland, M.Veselsky, E.M.Winchester, S.J.Yennello, L.Beaulieu, W.-c.Hsi, K.Kwiatkowski, T.Lefort, V.E.Viola, A.Botvina, R.G.Korteling, L.Pienkowski, H.Breuer, S.Gushue, L.P.Remsberg, B.Back Caloric curve of 8 GeV/c π-, p-bar + 197Au reactions NUCLEAR REACTIONS 197Au(p-bar, X), (π-, X), E at 8 GeV/c; measured fragment spectra, yields ratios; deduced caloric curves. Comparison with model predictions.
doi: 10.1103/PhysRevC.66.044603
2002SA13 Nucl.Phys. A700, 42 (2002) M.Samri, F.Grenier, G.C.Ball, L.Beaulieu, L.Gingras, Z.-Y.He, D.Horn, Y.Larochelle, X.Qian, R.Roy, C.St-Pierre Fusion and Decay in 24Mg + 12C at 45 A MeV NUCLEAR REACTIONS 12C(24Mg, X), E=45 MeV/nucleon; measured fragments charge and multiplicity distributions, two-fragment velocity correlations; deduced fragment emission time. Discriminant analysis method.
doi: 10.1016/S0375-9474(01)01320-3
2002SA28 Phys.Rev. C65, 061603 (2002) M.Samri, F.Grenier, G.C.Ball, L.Beaulieu, L.Gingras, D.Horn, Y.Larochelle, R.Moustabchir, R.Roy, C.St-Pierre, D.Theriault Fusion and Reaction Mechanism Evolution in 24Mg + 12C at Intermediate Energies NUCLEAR REACTIONS 12C(24Mg, X), E=25, 35, 45 MeV/nucleon; measured charged particle yields, multiplicity, angular distributions; deduced fusion σ, reaction mechanism features. Statistical discriminant analysis method. Comparison with model predictions.
doi: 10.1103/PhysRevC.65.061603
2002XU07 Phys.Rev. C65, 061602 (2002) H.Xu, R.Alfaro, B.Davin, L.Beaulieu, Y.Larochelle, T.Lefort, R.Yanez, S.Hudan, R.T.de Souza, T.X.Liu, X.D.Liu, W.G.Lynch, R.Shomin, W.P.Tan, M.B.Tsang, A.Vander Molen, A.Wagner, H.F.Xi, C.K.Gelbke, R.J.Charity, L.G.Sobotka, A.S.Botvina Fragment Isospin as a Probe of Heavy-Ion Collisions NUCLEAR REACTIONS 98Mo(114Cd, X), E=50 MeV/nucleon; measured fragments isotopic yields, velocity distributions; deduced source features. Comparison with statistical model results.
doi: 10.1103/PhysRevC.65.061602
2001BE05 Phys.Rev. C63, 031302 (2001) L.Beaulieu, T.Lefort, K.Kwiatkowski, W.-c.Hsi, L.Pienkowski, R.G.Korteling, R.Laforest, E.Martin, E.Ramakrishnan, D.Rowland, A.Ruangma, V.E.Viola, E.Winchester, S.J.Yennello Testing Binomial Reducibility and Thermal Scaling in Hadron-Induced Multifragmentation NUCLEAR REACTIONS 197Au(π-, X), E at 8 Gev/c; measured charged particle energy spectra, n-fold intermediate mass fragment probability distributions and emission times, single fragment emission probability, binomial parameters.
doi: 10.1103/PhysRevC.63.031302
2001BE63 Phys.Rev. C64, 064604 (2001) L.Beaulieu, T.Lefort, K.Kwiatkowski, W.-C.Hsi, G.Wang, D.S.Bracken, E.Cornell, D.S.Ginger, K.B.Morley, V.E.Viola, F.Gimeno-Nogues, R.Laforest, E.Martin, E.Ramakrishnan, D.Rowland, A.Ruangma, E.Winchester, S.J.Yennello, R.G.Korteling, L.Pienkowski, H.Breuer, B.Back, S.Gushue, L.P.Remsberg, M.J.Huang, W.G.Lynch, M.B.Tsang, H.Xi Thermal Excitation-Energy Deposition in 5-15 GeV/c Hadron-Induced Reactions with 197Au. II. Relation between Excitation Energy and Reaction Variables NUCLEAR REACTIONS 197Au(p, X), (p-bar, X), (π-, X), E at 5.0-14.6 GeV/c; measured fragments charge distributions, longitudinal and transverse velocity, multiplicities; deduced source excitation energy, reaction mechanism features.
doi: 10.1103/PhysRevC.64.064604
2001HE01 Phys.Rev. C63, 011601 (2001) Z.-Y.He, L.Gingras, Y.Larochelle, D.Ouerdane, L.Beaulieu, P.Gagne, X.Qian, R.Roy, C.St-Pierre, G.C.Ball, D.Horn Fragment Emission Time from Well Defined Sources in 58Ni + 197Au at 34.5 MeV/nucleon NUCLEAR REACTIONS 197Au(58Ni, X), E=34.5 MeV/nucleon; measured 2-fragment correlation functions for quasi-projectile and mid-rapidity sources as function of excitation energy; deduced emission time versus excitation energy and multifragmentation mechanisms.
doi: 10.1103/PhysRevC.63.011601
2001JI05 Phys.Lett. 518B, 221 (2001) K.X.Jing, L.W.Phair, L.G.Moretto, Th.Rubehn, L.Beaulieu, T.S.Fan, G.J.Wozniak Fission Transient Times from Fission Probabilities of Neighboring Isotopes NUCLEAR REACTIONS 182,183,184,186W(3He, F), (α, F), E ≈ 30-140 MeV; measured fission excitation functions. 185,186,187,188,189Os deduced compound nucleus fission transient times.
doi: 10.1016/S0370-2693(01)00977-7
2001LE42 Phys.Rev. C64, 064603 (2001) T.Lefort, L.Beaulieu, K.Kwiatkowski, W.-C.Hsi, V.E.Viola, R.Laforest, E.Martin, E.Ramakrishnan, D.Rowland, A.Ruangma, E.Winchester, S.J.Yennello, L.Pienkowski, R.G.Korteling, H.Breuer Thermal Excitation-Energy Deposition in 5-15 GeV/c Hadron-Induced Reactions with 197Au. I. Reconstruction of the Thermal Source Properties NUCLEAR REACTIONS 197Au(p, X), (p-bar, X), (π-, X), E at 5.0-14.6 GeV/c; measured charged particle spectra, multiplicities, charge distributions; deduced thermal source excitation energy, related features.
doi: 10.1103/PhysRevC.64.064603
2001VE02 Nucl.Phys. A681, 299c (2001) G.Verde, H.S.Xu, T.X.Liu, X.D.Liu, W.G.Lynch, W.P.Tan, M.B.Tsang, A.Vander Molen, A.Wagner, H.F.Xi, C.K.Gelbke, L.Beaulieu, B.Davin, Y.Larochelle, T.Lefort, R.T.de Souza, R.Yanez, V.Viola, R.J.Charity, L.G.Sobotka Isospin Fractionation in Nuclear Fragmentation NUCLEAR REACTIONS 112,124Sn(112Sn, X), (124Sn, X), E=50 MeV/nucleon; measured light and intermediate fragments isotopic yields; deduced phase transition features.
doi: 10.1016/S0375-9474(00)00531-5
2001VI02 Nucl.Phys. A681, 267c (2001) V.E.Viola, T.Lefort, L.Beaulieu, K.Kwiatkowski, G.Wang, R.de Souza, L.Pienkowski, A.Botvina, H.Breuer, D.Durand, R.G.Korteling, R.Laforest, E.Martin, E.Ramakrishnan, D.Rowland, A.Ruangma, E.Winchester, S.J.Yennello Signals for the Transition from Liquid to Gas in Hot Nuclei NUCLEAR REACTIONS 197Au(p, X), (p-bar, X), (π-, X), E at 5-15 GeV/c; measured intermediate mass fragments kinetic energy, correlation functions; deduced nuclear phase transition features.
doi: 10.1016/S0375-9474(00)00526-1
2000BE27 Phys.Rev.Lett. 84, 5971 (2000) L.Beaulieu, T.Lefort, K.Kwiatkowski, R.T.de Souza, W.-C.Hsi, L.Pienkowski, B.Back, D.D.Bracken, H.Breuer, E.Cornell, F.Gimeno-Nogues, D.S.Ginger, S.Gushue, R.G.Korteling, R.Laforest, E.Martin, K.B.Morley, E.Ramakrishnan, L.P.Remsberg, D.Rowland, A.Ruangma, V.E.Viola, G.Wang, E.Winchester, S.J.Yennello Signals for a Transition from Surface to Bulk Emission in Thermal Multifragmentation NUCLEAR REACTIONS 197Au(π-, X), E at 8-9.2 GeV/c; 197Au(p, X), E at 10.2 GeV/c; measured intermediate mass fragments correlation functions vs excitation energy; deduced transition between surface and bulk emission of fragments.
doi: 10.1103/PhysRevLett.84.5971
2000LA33 Phys.Rev. C62, 051602 (2000) Y.Larochelle, L.Gingras, G.C.Ball, L.Beaulieu, P.Gagne, E.Hagberg, Z.Y.He, D.Horn, R.Laforest, R.Roy, C.St-Pierre Isospin of Intermediate Mass Fragments Produced in Peripheral, Midperipheral, and Central Collisions from the 58Ni + 12C, 24Mg Reactions at 34.5A MeV NUCLEAR REACTIONS 12C, 24Mg(58Ni, X), E=34.5 MeV/nucleon; measured fragments isotopic yields, isospin ratio vs emission angle; deduced reaction mechanism features. Comparison with model predictions.
doi: 10.1103/PhysRevC.62.051602
2000LE29 Phys.Rev. C62, 031604 (2000) T.Lefort, L.Beaulieu, A.Botvina, D.Durand, K.Kwiatkowski, W.-c.Hsi, L.Pienkowski, H.Breuer, R.G.Korteling, R.Laforest, E.Martin, E.Ramakrishnan, D.Rowland, A.Ruangma, V.E.Viola, E.Winchester, S.J.Yennello Thermal Expansion Effects in the 8 GeV/c π- + 197Au Reaction NUCLEAR REACTIONS 197Au(π-, X), E at 8 GeV/c; measured fragments charge, kinetic energy spectra; deduced thermal expansion effects. Comparison with statistical multifragmentation models.
doi: 10.1103/PhysRevC.62.031604
2000MO17 Phys.Lett. 484B, 192 (2000) L.G.Moretto, L.Beaulieu, L.Phair, G.J.Wozniak Statistical Exploration of Fragmentation Phase Space and Source Sizes in Nuclear Multifragmentation NUCLEAR REACTIONS Cu, 51V, 89Y, 27Al(129Xe, X), E=50 MeV/nucleon; 197Au(36Ar, X), (129Xe, X), E=35-110 MeV/nucleon; analyzed fragments charge, nultiplicity, transverse energy distributions; deduced parameters, source features. Statistical analysis.
doi: 10.1016/S0370-2693(00)00683-3
2000XU05 Phys.Rev.Lett. 85, 716 (2000) H.S.Xu, M.B.Tsang, T.X.Liu, X.D.Liu, W.G.Lynch, W.P.Tan, A.Vander Molen, G.Verde, A.Wagner, H.F.Xi, C.K.Gelbke, L.Beaulieu, B.Davin, Y.Larochelle, T.Lefort, R.T.de Souza, R.Yanez, V.E.Viola, R.J.Charity, L.G.Sobotka Isospin Fractionation in Nuclear Multifragmentation NUCLEAR REACTIONS 112,124Sn(112Sn, X), (124Sn, X), E=50 MeV/nucleon; measured light and intermediate fragments isotopic distributions, relative yields; deduced gass phase isotopic distribution, related reaction mechanism features.
doi: 10.1103/PhysRevLett.85.716
1999BE49 Phys.Lett. 463B, 159 (1999) L.Beaulieu, K.Kwiatkowski, W.-C.Hsi, T.Lefort, L.Pienkowski, R.G.Korteling, G.Wang, B.Back, D.S.Bracken, H.Breuer, E.Cornell, F.Gimeno-Nogues, D.S.Ginger, S.Gushue, M.J.Huang, R.Laforest, W.G.Lynch, E.Martin, K.B.Morley, L.P.Remsberg, D.Rowland, E.Ramakrishnan, A.Ruangma, M.B.Tsang, V.E.Viola, E.Winchester, H.Xi, S.J.Yennello Thermal Excitation of Heavy Nuclei with 5-15 GeV/c Antiproton, Proton and Pion Beams NUCLEAR REACTIONS 197Au(p, X), (p-bar, X), (π-, X), E at 5-15 GeV/c; measured excitation energy spectra, intermediate mass fragments yields.
doi: 10.1016/S0370-2693(99)01016-3
1999LA02 Phys.Rev. C59, R565 (1999) Y.Larochelle, C.St-Pierre, L.Beaulieu, N.Colonna, L.Gingras, G.C.Ball, D.R.Bowman, M.Colonna, G.D'Erasmo, E.Fiore, D.Fox, A.Galindo-Uribarri, E.Hagberg, D.Horn, R.Laforest, A.Pantaleo, R.Roy, G.Tagliente Probing Midrapidity Source Characteristics with Charged Particles and Neutrons in the 35Cl + natTa Reaction 43 MeV/nucleon NUCLEAR REACTIONS Ta(35Cl, X), E=43 MeV/nucleon; measured neutron spectra, multiplicities, σ(θ) vs quasiprojectile excitation energy; deduced midrapidity source velocity, temperature, related features.
doi: 10.1103/PhysRevC.59.R565
1999LE34 Nucl.Phys. A655, 275c (1999) T.LeFort, K.Kwiatkowski, W.-C.Hsi, L.Beaulieu, V.E.Viola, L.Pienkowski, R.G.Korteling, R.Laforest, E.Martin, E.Ramakrishnan, D.Rowland, A.Ruangma, E.Winchester, S.J.Yennello, S.Gushue, L.P.Remsberg, B.Back, H.Breuer Heating Nuclei with 8 GeV/c Antiprotons NUCLEAR REACTIONS 197Au(p-bar, X), (π-, X), E at 8 GeV/c; measured charged-particle multiplicity, intermediate mass fragments energy distributions; deduced energy deposition features.
doi: 10.1016/S0375-9474(99)00213-4
1999LE53 Phys.Rev.Lett. 83, 4033 (1999) T.Lefort, K.Kwiatkowski, W.-C.Hsi, L.Pienkowski, L.Beaulieu, B.Back, H.Breuer, S.Gushue, R.G.Korteling, R.Laforest, E.Martin, E.Ramakrishnan, L.P.Remsberg, D.Rowland, A.Ruangma, V.E.Viola, E.Winchester, S.J.Yennello Heating 197Au Nuclei with 8 GeV/c Antiproton and π- Beams NUCLEAR REACTIONS 197Au(p-bar, X), (π-, X), E at 8 GeV/c; measured charged particle and intermediate mass fragment multiplicities, energy deposition and excitation energy probabilities, excitation energy and mass distributions of target-like fragments. Intranuclear cascade calculations.
doi: 10.1103/PhysRevLett.83.4033
1999PH01 Phys.Rev. C60, 054617 (1999) L.Phair, L.Beaulieu, L.G.Moretto, G.J.Wozniak, D.R.Bowman, N.Carlin, L.Celano, N.Colonna, J.D.Dinius, A.Ferrero, C.K.Gelbke, T.Glasmacher, F.Gramegna, D.O.Handzy, W.C.Hsi, M.J.Huang, I.Iori, Y.D.Kim, M.A.Lisa, W.G.Lynch, G.V.Margagliotti, P.F.Mastinu, P.M.Milazzo, C.P.Montoya, A.Moroni, G.F.Peaslee, R.Rui, C.Schwarz, M.B.Tsang, K.Tso, G.Vannini, F.Zhu Statistical Interpretation of the Correlation between Intermediate Mass Fragment Multiplicity and Transverse Energy NUCLEAR REACTIONS 197Au(129Xe, X), E=30, 40, 50, 60 MeV/nucleon; measured light charged particles, intermediate mass fragments yields, multiplicities, transverse energies. Comparison with statistical model predictions.
doi: 10.1103/PhysRevC.60.054617
1999QI01 Phys.Rev. C59, 269 (1999) X.Qian, L.Beaulieu, X.Bai, Y.Larochelle, B.Djerroud, R.Laforest, L.Gingras, R.Roy, M.Samri, C.St-Pierre, G.C.Ball, D.R.Bowman, E.Hagberg, D.Horn Production and Decay of Excited Quasiprojectiles in Peripheral and Semiperipheral 35Cl + 197Au Reactions in Fermi Energy Domain NUCLEAR REACTIONS 197Au(35Cl, X), E=30, 43 MeV/nucleon; measured light, intermediate mass fragments yields, charge, angle, velocity distributions; deduced equilibrium, nonequilibrium components, quasiprojectile de-excitation modes. Monte Carlo analysis.
doi: 10.1103/PhysRevC.59.269
1998BE36 Phys.Rev.Lett. 81, 770 (1998) L.Beaulieu, L.Phair, L.G.Moretto, G.J.Wozniak Z-Dependence Barriers in Multifragmentation from Poissonian Reducibility and Thermal Scaling NUCLEAR REACTIONS 197Au(36Ar, X), E=110 MeV/nucleon; 51V, Cu, 89Y, 197Au(129Xe, X), E=50 MeV/nucleon; analyzed intermediate mass fragments multiplicity distributions; deduced statistical fragment production, Z-dependent emission barriers, source thermalization.
doi: 10.1103/PhysRevLett.81.770
1998LA04 Phys.Rev. C57, R1027 (1998) Y.Larochelle, L.Gingras, L.Beaulieu, R.Laforest, R.Roy, M.Samri, C.St-Pierre Symmetrization of Emitter Size in Violent ' Light ' Heavy Ion Collisions at Intermediate Energy NUCLEAR REACTIONS 12C(35Cl, X), E=43 MeV/nucleon; measured light charged particles σ(E, θ) vs Z; deduced reaction mechanism. Dissipative binary mechanism, statistical model calculations.
doi: 10.1103/PhysRevC.57.R1027
1997LA10 Phys.Rev. C55, 1869 (1997) Y.Larochelle, L.Gingras, L.Beaulieu, X.Qian, Z.Saddiki, B.Djerroud, D.Dore, R.Laforest, R.Roy, M.Samri, C.St-Pierre, G.C.Ball, D.R.Bowman, A.Galindo-Uribarri, E.Hagberg, D.Horn, J.A.Lopez, T.Robinson Formation of a Necklike Structure in 35Cl + 12C and 197Au Reactions at 43 MeV/nucleon NUCLEAR REACTIONS 12C, 197Au(35Cl, X), E=43 MeV/nucleon; measured fragment anisotropy, flow angle, dynamical simulations, density profiles time evolution; deduced reaction mechanism. Reaction mechanisms, necklike structure, heavy ions collision, projectile and target fragmentation.
doi: 10.1103/PhysRevC.55.1869
1996BE24 Phys.Rev.Lett. 77, 462 (1996) L.Beaulieu, Y.Larochelle, L.Gingras, G.C.Ball, D.R.Bowman, B.Djerroud, D.Dore, A.Galindo-Uribarri, D.Guinet, E.Hagberg, D.Horn, R.Laforest, P.Lautesse, R.Roy, M.Samri, C.St-Pierre Direct Measurement of Dissipation in the 35Cl + 12C Reaction at 43 MeV/nucleon NUCLEAR REACTIONS 12C(35Cl, X), E=43 MeV/nucleon; measured fragment transverse energy vs flow, velocity related features; deduced flow angle selection based binary-, single-source events separation.
doi: 10.1103/PhysRevLett.77.462
1996BE42 Phys.Rev. C54, R973 (1996) L.Beaulieu, D.R.Bowman, D.Fox, S.Das Gupta, J.Pan, G.C.Ball, B.Djerroud, D.Dore, A.Galindo-Uribarri, D.Guinet, E.Hagberg, D.Horn, R.Laforest, Y.Larochelle, P.Lautesse, M.Samri, R.Roy, C.St-Pierre Source Size Scaling of Fragment Production in Projectile Breakup NUCLEAR REACTIONS 197Au(35Cl, X), E=43 MeV/nucleon; Ti(70Ge, X), E=35 MeV/nucleon; measured intermediate mass fragment production characteristics; deduced source size scaling related features. Sequential decay, lattice gas models, other reaction data included.
doi: 10.1103/PhysRevC.54.R973
1996FO16 Nucl.Instrum.Methods Phys.Res. A374, 63 (1996) D.Fox, D.R.Bowman, G.C.Ball, A.Galindo-Uribarri, E.Hagberg, D.Horn, L.Beaulieu, Y.Larochelle Calibration of Plastic Phoswich Detectors for Charged Particle Detection NUCLEAR REACTIONS Ti(70Ge, X), E=35 MeV/nucleon; 12C(18O, X), E=36.5 MeV/nucleon; measured fragment ΔE-E spectra for Z=1-18; deduced detector response characteristics.
doi: 10.1016/0168-9002(95)01505-1
1996HO19 Phys.Rev.Lett. 77, 2408 (1996) D.Horn, G.C.Ball, D.R.Bowman, W.G.Davies, D.Fox, A.Galindo-Uribarri, A.C.Hayes, G.Savard, L.Beaulieu, Y.Larochelle, C.St-Pierre Pionic Fusion of Heavy Ions NUCLEAR REACTIONS 12C(12C, X), E(cm)=137 MeV; measured pionic fusion associated σ.
doi: 10.1103/PhysRevLett.77.2408
1996LA01 Phys.Rev. C53, 823 (1996) Y.Larochelle, L.Beaulieu, G.Anctil, B.Djerroud, D.Dore, R.Laforest, J.Pouliot, R.Roy, M.Samri, C.St-Pierre, G.C.Ball, D.R.Bowman, A.Galindo-Uribarri, E.Hagberg, D.Horn, D.Guinet, P.Lautesse Dependence of Intermeditate Mass Fragment Production on the Reaction Mechanism in Light Heavy-Ion Collisions at Intermediate Energy NUCLEAR REACTIONS 12C(24Mg, X), E=25, 35 MeV/nucleon; 197Au(35Cl, X), E=43 MeV/nucleon; measured σ(fragment Z, velocity), charge distributions, charged particle multiplicities; deduced entrance channel role on final breakup.
doi: 10.1103/PhysRevC.53.823
1996QI02 Nucl.Phys. A611, 370 (1996) X.Qian, Y.Larochelle, L.Beaulieu, L.Gingras, R.Roy, M.Samri, C.St-Pierre An Exclusive Analysis of Dissipation for Light Heavy-Ion Collisions at Intermediate Energy within the Hybrid Model NUCLEAR REACTIONS 35Cl(12C, X), E=43 MeV/nucleon; measured fragment charge distributions, other aspects for total Z=23. Dynamical-statistical hybrid model analysis.
doi: 10.1016/S0375-9474(96)00391-0
1996SA14 Phys.Lett. 373B, 40 (1996) M.Samri, G.C.Ball, L.Beaulieu, B.Djerroud, D.Dore, A.Galindo-Uribarri, E.Hagberg, D.Horn, R.Laforest, Y.Larochelle, J.Pouliot, R.Roy, C.St-Pierre Time Scale in 24Mg Projectile Breakup at 25A and 35A MeV NUCLEAR REACTIONS 197Au(24Mg, 24Mg'), E=23, 35 MeV/nucleon; measured projectile excitation spectra, fragment velocity distribution; deduced time scale associated with projectile breakup into 6α, 5αpH channels.
doi: 10.1016/0370-2693(96)00117-7
1996SA28 Nucl.Phys. A609, 108 (1996) M.Samri, L.Beaulieu, B.Djerroud, D.Dore, R.Laforest, Y.Larochelle, J.Pouliot, R.Roy, C.St-Pierre, G.C.Ball, A.Galindo-Uribarri, E.Hagberg, D.Horn Exclusive Multidetection and Study of Projectile Breakup at 25 and 35A MeV in 24Mg + 197Au NUCLEAR REACTIONS 197Au(24Mg, X), E=25, 35 MeV/nucleon; measured multiple projectile breakup, reconstructed excitation energy; deduced time scale. Model calculations.
doi: 10.1016/S0375-9474(96)00303-X
1995BE27 Phys.Rev. C51, 3492 (1995) L.Beaulieu, M.Samri, B.Djerroud, G.Auger, G.C.Ball, D.Dore, A.Galindo-Uribarri, P.Gendron, E.Hagberg, D.Horn, E.Jalbert, R.Laforest, Y.Larochelle, J.L.Laville, O.Lopez, E.Plagnol, J.Pouliot, R.Regimbart, R.Roy, J.C.Steckmeyer, C.St-Pierre, R.B.Walker Excitation Energies in Statistical Emission of Light Charged Particles in Heavy-Ion Reactions NUCLEAR REACTIONS 197Au(16O, X), E=70 MeV/nucleon; 197Au(24Mg, X), E=25, 35, 70 MeV/nucleon; 197Au(35Cl, X), E=30 MeV/nucleon; measured light charged particle emission characteristics; deduced total excitation energy, excitation energy removed by light charged particles. Statistical emission of light charged particles.
doi: 10.1103/PhysRevC.51.3492
1995LA14 Phys.Lett. 352B, 8 (1995) Y.Larochelle, G.C.Ball, L.Beaulieu, B.Djerroud, D.Dore, A.Galindo-Uribarri, P.Gendron, E.Hagberg, D.Horn, E.Jalbert, R.Laforest, J.Pouliot, R.Roy, M.Samri, C.St-Pierre Dissipative Binary Mechanisms in 24Mg + 12C Collisions at 25A and 35A MeV NUCLEAR REACTIONS 12C(24Mg, X), E=25, 35 MeV/nucleon; measured (fragment)(fragment)-coin; deduced binary mechanism in violent events.
doi: 10.1016/0370-2693(95)00462-T
1995SA08 Nucl.Phys. A583, 427c (1995) M.Samri, G.C.Ball, L.Beaulieu, B.Djerroud, D.Dore, A.Galindo-Uribarri, P.Gendron, E.Hagberg, D.Horn, E.Jalbert, R.Laforest, Y.Larochelle, J.Pouliot, R.Roy, C.St-Pierre Statistical and Sequential Breakup of 24Mg in Peripheral Reactions at Intermediate Energies NUCLEAR REACTIONS 197Au, 12C(24Mg, 6α), (26Mg, X), E=25, 35 MeV/nucleon; measured projectile-like fragment spectra, relative σ(θ); deduced projectile disassembly mechanism.
doi: 10.1016/0375-9474(94)00698-M
1994BE35 Nucl.Phys. A580, 81 (1994) L.Beaulieu, R.Laforest, J.Pouliot, R.Roy, C.St-Pierre, G.C.Ball, E.Hagberg, D.Horn, R.B.Walker Breakup of Highly Excited 35Cl Projectiles on a Gold Target at 30A MeV: An exclusive analysis NUCLEAR REACTIONS 197Au(35Cl, X), E=30 MeV/nucleon; measured σ(fragment Z, E, θ); deduced excitation energy. Source thermalization, breakup mechanism, time scale. High multiplicity coincidence. Event-by-event analysis of 17 channels. Statistical-model calculations.
doi: 10.1016/0375-9474(94)90816-8
1994DO05 Phys.Lett. 323B, 103 (1994) D.Dore, L.Beaulieu, R.Laforest, J.L.Laville, O.Lopez, J.Pouliot, R.Regimbart, R.Roy, J.C.Steckmeyer, C.St-Pierre Statistical Signatures of the Quasi-Projectile Breakup at 70A MeV NUCLEAR REACTIONS 197Au(24Mg, X), E=70 MeV/nucleon; measured fragment yield for fragment Z=8, 12 vs excitation energy; deduced quasiprojecticle breakup statistical signatures.
doi: 10.1016/0370-2693(94)90276-3
1994LA41 Nucl.Instrum.Methods Phys.Res. A348, 167 (1994) Y.Larochelle, L.Beaulieu, B.Djerroud, D.Dore, P.Gendron, E.Jalbert, R.Laforest, J.Pouliot, R.Roy, M.Samri, C.St-Pierre Energy-Light Relation for CsI(Tl) Scintillators in Heavy Ion Experiments at Intermediate Energies NUCLEAR REACTIONS 24Mg(12C, X), E=35 MeV/nucleon; measured fragment energy spectra, Z=1, 2, other aspects; deduced CsI(Tl) scintillators energy-light relation.
doi: 10.1016/0168-9002(94)90856-7
1993PO15 Phys.Rev. C48, 2514 (1993); Erratum Phys.Rev. C49, 3360 (1994) J.Pouliot, L.Beaulieu, B.Djerroud, D.Dore, R.Laforest, R.Roy, C.St-Pierre, J.A.Lopez Evidence for the Statistical and Sequential Nature of 16O Breakup into Four Alphas NUCLEAR REACTIONS 197Au(16O, X), E=50 MeV/nucleon; analyzed projectile breakup data. 16O deduced 4α-breakup mechanism features.
doi: 10.1103/PhysRevC.48.2514
1992DO13 Nucl.Phys. A545, 363c (1992) D.Dore, L.Beaulieu, R.Laforest, J.Pouliot, R.Roy, C.St-Pierre, G.Auger, P.Bricault, S.Groult, E.Plagnol, D.Horn Excitation Energy Evolution and Multi-Particle Correlations in Heavy Ion Peripheral Collisions at Intermediate Energies NUCLEAR REACTIONS 197Au(16O, X), E=50-70 MeV/nucleon; measured σ(fragment θ), projectile breakup channel σ vs Q-values; deduced projectile breakup mechanism. Binary sequential decay interpretation.
doi: 10.1016/0375-9474(92)90476-Z
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