NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = E.Ramakrishnan Found 43 matches. 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
2003RO11 Phys.Rev. C 67, 064602 (2003) D.J.Rowland, R.Laforest, E.Ramakrishnan, M.Veselsky, E.M.Winchester, A.Ruangma, E.Martin, S.J.Yennello Formation of excited systems with a wide range in N/Z NUCLEAR REACTIONS 197Au(20F, X), (20Ne, X), (20Na, X), E=32 MeV/nucleon; measured fragments isotopic yields, excitation energies; deduced reaction mechanism features.
doi: 10.1103/PhysRevC.67.064602
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
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
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
2001VE01 Phys.Lett. 497B, 1 (2001) M.Veselsky, R.W.Ibbotson, R.Laforest, E.Ramakrishnan, D.J.Rowland, A.Ruangma, E.M.Winchester, E.Martin, S.J.Yennello Isospin Dependence of Isobaric Ratio Y(3(H)/Y(3He) and Its Relation to Temperature NUCLEAR REACTIONS 112,124Sn(28Si, X), E=30, 50 MeV/nucleon; measured light, intermediate fragment yields, 3H/3He yield ratio vs excitation energy and quasiprojectile N/Z ratio; deduced source temperature.
doi: 10.1016/S0370-2693(00)01318-6
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
2001WI01 Phys.Rev. C63, 014601 (2001) E.M.Winchester, J.A.Winger, R.Laforest, E.Martin, E.Ramakrishnan, D.J.Rowland, A.Ruangma, S.J.Yennello, G.D.Westfall, A.Vander Molen, E.Norbeck Effect of System N/Z on the Enhanced Production of Even-Z Fragments Observed in Heavy Ion Reactions NUCLEAR REACTIONS 58Fe, 58Ni(40Ar, X), (40Cl, X), (40Ca, X), E=25 MeV/nucleon; measured fragments isotopic yields, charge distributions; deduced enhancement of even-Z fragments, effect of system charge-to-mass ratio.
doi: 10.1103/PhysRevC.63.014601
2001YE01 Nucl.Phys. A681, 317c (2001) S.J.Yennello, M.Veselsky, R.Laforest, D.Rowland, E.Ramakrishnan, A.Ruangma, E.M.Winchester, E.Martin Distribution of Isospin during Fragmentation of Excited Quasiprojectiles from the Reactions of 28Si + 112, 124Sn at 30 and 50 MeV/nucleon NUCLEAR REACTIONS 112,124Sn(28Si, X), E=30, 50 MeV/nucleon; measured quasiprojectile mass distributions, light fragment yields; deduced isospin dependence of charged particle multiplicity.
doi: 10.1016/S0375-9474(00)00534-0
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
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
2000MA54 Phys.Rev. C62, 027601 (2000) E.Martin, R.Laforest, E.Ramakrishnan, D.J.Rowland, A.Ruangma, E.M.Winchester, S.J.Yennello Transition in Isospin Behavior between Light and Heavy Fragments Emitted from Excited Nuclear Systems NUCLEAR REACTIONS Xe(p, X), E=80-350 GeV; 58Ni, 58Fe(58Ni, X), (58Fe, X), E=30 MeV/nucleon; C, Ni, Ag, Ho(14N, X), E=35 MeV/nucleon; analyzed fragments N/Z ratio; deduced systematic features.
doi: 10.1103/PhysRevC.62.027601
2000VE06 Phys.Rev. C62, 041605 (2000) M.Veselsky, R.W.Ibbotson, R.Laforest, E.Ramakrishnan, D.J.Rowland, A.Ruangma, E.M.Winchester, E.Martin, S.J.Yennello Inhomogeneous Isospin Distribution in the Reactions of 28Si + 112Sn and 124Sn at 30 and 50 MeV/nucleon NUCLEAR REACTIONS 112,124Sn(28Si, X), E=30, 50 MeV/nucleon; measured light charged particles, intermediate mass fragments N/Z distribution, multiplicities, 3H/3He yield ratios; deduced quasiprojectile features.
doi: 10.1103/PhysRevC.62.041605
2000VE08 Phys.Rev. C62, 064613 (2000) M.Veselsky, R.W.Ibbotson, R.Laforest, E.Ramakrishnan, D.J.Rowland, A.Ruangma, E.M.Winchester, E.Martin, S.J.Yennello Effect of Nucleon Exchange on Projectile Multifragmentation in the Reactions of 28Si + 112Sn and 124Sn at 30 and 50 MeV/nucleon NUCLEAR REACTIONS 112,124Sn(28Si, X), E=30, 50 MeV/nucleon; measured fragments isotopic yields, velocity distributions; deduced nucleon exchange effects, quasiprojectile mass, charge, excitation energy. Comparison with Monte Carlo simulation.
doi: 10.1103/PhysRevC.62.064613
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
1999HS01 Phys.Rev. C60, 034609 (1999) W.-C.Hsi, K.Kwiatkowski, G.Wang, D.S.Bracken, E.Cornell, D.S.Ginger, V.E.Viola, R.G.Korteling, K.B.Morley, R.Huang, W.G.Lynch, M.B.Tsang, H.Xi, F.Gimeno-Nogues, E.Ramakrishnan, D.Rowland, S.J.Yennello, H.Breuer, S.Gushue, L.P.Remsberg, A.Botvina, W.A.Friedman Exclusive Studies of Angular Distributions in GeV Hadron-Induced Reactions with 197Au NUCLEAR REACTIONS 197Au(p, X), E at 6-14.6 GeV/c; 197Au(π-, X), E at 5-9.2 GeV/c; measured intermediate mass fragments σ(E, θ), angular correlations; deduced kinematic-focusing origin of sideways peaking. ISiS array.
doi: 10.1103/PhysRevC.60.034609
1999KW07 Nucl.Phys. (Supplement) A654, 786c (1999) K.Kwiatkowski, W.-C.Hsi, G.Wang, T.Lefort, D.S.Bracken, E.Cornell, E.Renshaw Foxford, D.S.Ginger, V.E.Viola, N.R.Yoder, R.G.Korteling, E.C.Pollacco, R.Legrain, C.Volant, F.Gimeno-Nogues, R.Laforest, E.Martin, E.Ramakrishnan, D.Rowland, A.Ruangma, E.Winchester, S.J.Yennello, W.G.Lynch, M.B.Tsang, H.Xi, H.Breuer, K.B.Morley, S.Gushue, L.P.Remsberg, L.Pienkowski, J.Brzychczyk, A.Botvina, W.A.Friedman Multifragmentation with GeV Light-Ion Beams NUCLEAR REACTIONS 197Au(3He, X), E=4.8 GeV; measured intermediate mass fragment velocities and correlations, compound excitation energy probabilities. 197Au(p-bar, X), E at 8 GeV/c; measured light charged particles and intermediate mass fragments multiplicity distributions. Comparison between both reactions.
doi: 10.1016/S0375-9474(00)88547-4
1999LA09 Phys.Rev. C59, 2567 (1999) R.Laforest, E.Ramakrishnan, D.J.Rowland, A.Ruangma, E.M.Winchester, E.Martin, S.J.Yennello Dependence of Projectile Fragmentation on Target N/Z NUCLEAR REACTIONS 112,124Sn(28Si, X), E=30, 50 MeV/nucleon; measured light, intermediate fragments charge, multiplicity distributions, velocity spectra, isotopic yield ratios; deduced fragmentation dependence on target N/Z.
doi: 10.1103/PhysRevC.59.2567
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
1999TH01 Phys.Rev. C59, 111 (1999) M.Thoennessen, S.Yokoyama, A.Azhari, T.Baumann, J.A.Brown, A.Galonsky, P.G.Hansen, J.H.Kelley, R.A.Kryger, E.Ramakrishnan, P.Thirolf Population of 10Li by Fragmentation NUCLEAR REACTIONS 9Be(18O, X)10Li, E=80 MeV/nucleon; measured n-9Li relative velocity spectra. 10Li deduced low-lying s-wave strength.
doi: 10.1103/PhysRevC.59.111
1998AZ01 Phys.Rev. C57, 628 (1998) A.Azhari, T.Baumann, J.A.Brown, M.Hellstrom, J.H.Kelley, R.A.Kryger, D.J.Millener, H.Madani, E.Ramakrishnan, D.E.Russ, T.Suomijarvi, M.Thoennessen, S.Yokoyama Proton Decay of States in 11N NUCLEAR REACTIONS 9Be(12N, 11N), E=40 MeV/nucleon; measured projectile-like fragment decay p(10C)-coin. 11N deduced levels J, π, Γ, proton decay branching ratios.
doi: 10.1103/PhysRevC.57.628
1998BA37 Nucl.Phys. A635, 428 (1998) T.Baumann, E.Ramakrishnan, A.Azhari, J.R.Beene, R.J.Charity, J.F.Dempsey, M.L.Halbert, P.-F.Hua, R.A.Kryger, P.E.Mueller, R.Pfaff, D.G.Sarantites, L.G.Sobotka, D.W.Stracener, M.Thoennessen, G.Van Buren, R.L.Varner, S.Yokoyama Evolution of the Giant Dipole Resonance in Excited 120Sn and 208Pb Nuclei Populated by Inelastic Alpha Scattering NUCLEAR REACTIONS 120Sn(α, α'), E=40, 50 MeV/nucleon; 208Pb(α, α'), E=40 MeV/nucleon; measured Eγ, Iγ, Eα, Iα, αγ-coin. 120Sn, 208Pb deduced GDR width vs temperature, shape effects. Adiabatic coupling model.
doi: 10.1016/S0375-9474(98)00197-3
1998HS01 Phys.Rev. C58, R13 (1998) W.-C.Hsi, K.Kwiatkowski, G.Wang, D.S.Bracken, E.Cornell, D.S.Ginger, V.E.Viola, N.R.Yoder, R.G.Korteling, F.Gimeno-Nogues, E.Ramakrishnan, D.Rowland, S.J.Yennello, R.Huang, W.G.Lynch, M.B.Tsang, H.Xi, H.Breuer, K.B.Morley, S.Gushue, L.P.Remsberg, W.A.Friedman, A.Botvina Sideways-Peaked Angular Distributions in Hadron-Induced Multifragmentation: Shock waves, geometry, or kinematics ? NUCLEAR REACTIONS 197Au(p, X), E at 6, 10, 12.8, 14.6 GeV/c; 197Au(π-, X), E at 5, 8.2, 9.2 GeV/c; measured intermediate mass fragments σ(θ), multiplicity; deduced kinematic explanation for sideways peaking.
doi: 10.1103/PhysRevC.58.R13
1998KW01 Nucl.Phys. A630, 168c (1998) K.Kwiatkowski, W.-C.Hsi, V.E.Viola, G.Wang, D.S.Bracken, H.Breuer, E.Cornell, E.Renshaw Foxford, F.Gimeno-Nogues, D.S.Ginger, S.Gushue, R.G.Korteling, W.G.Lynch, K.B.Morley, E.C.Pollacco, E.Ramakrishnan, L.P.Remsberg, M.B.Tsang, C.Volant, S.J.Yennello, H.Xi, N.R.Yoder, and the ISiS Collaboration Multifragmentation: Thermal vs. dynamic effects NUCLEAR REACTIONS Ag, 197Au(3He, X), E=4.8 GeV; analyzed data; deduced reaction thermal features, dynamic effects. Other reactions discussed.
doi: 10.1016/S0375-9474(97)00753-7
1998RA07 Phys.Rev. C57, 1803 (1998) E.Ramakrishnan, H.Johnston, F.Gimeno-Nogues, D.J.Rowland, R.Laforest, Y.-W.Lui, S.Ferro, S.Vasal, S.J.Yennello Fragment Emission from the Mass-Symmetric Reactions 58Fe, 58Ni + 58Fe, 58Ni at E(beam) = 30 MeV/nucleon NUCLEAR REACTIONS 58Fe, 58Ni(58Fe, X), (58Ni, X), E=30 MeV/nucleon; measured intermediate mass fragments yields, angular distributions; deduced reaction mechanism features. Moving source analysis, model calculations.
doi: 10.1103/PhysRevC.57.1803
1997BA41 Acta Phys.Pol. B28, 197 (1997) T.Baumann, E.Ramakrishnan, M.Thoennessen Giant Dipole Resonance in Excited 120Sn and 208Pb Nuclei Populated by Inelastic Alpha Scattering NUCLEAR STRUCTURE 120Sn, 208Pb; analyzed Γ(GDR) vs excitation energy. Adiabatic coupling, collisional models.
1997HS02 Phys.Rev.Lett. 79, 817 (1997) W.-C.Hsi, K.Kwiatkowski, G.Wang, D.S.Bracken, E.Cornell, D.S.Ginger, V.E.Viola, N.R.Yoder, R.G.Korteling, F.Gimeno-Nogues, E.Ramakrishnan, D.Rowland, S.J.Yennello, M.J.Huang, W.G.Lynch, M.B.Tsang, H.Xi, Y.Y.Chu, S.Gushue, L.P.Remsberg, K.B.Morley, H.Breuer Formation of Hot Nuclei with GeV p and π- Beams NUCLEAR REACTIONS 197Au(p, X), E at 6-14.6 GeV/c; 197Au(π-, X), E at 5-9.2 GeV/c; measured charged particles, intermediate mass fragments probability distributions; deduced deposition energy saturation related features. High acceptance detector array.
doi: 10.1103/PhysRevLett.79.817
1997JO14 Phys.Rev. C56, 1972 (1997) H.Johnston, T.White, B.A.Li, E.Ramakrishnan, J.Winger, D.J.Rowland, B.Hurst, F.Gimeno-Nogues, D.O'Kelly, Y.-W.Lui, S.J.Yennello Isotopically Resolved Intermediate-Mass Fragment and Light Charged Particle Production from the Reactions 40Ar and 40Ca with 58Fe and 58Ni at E(beam) = 33 and 45 MeV/nucleon NUCLEAR REACTIONS 58Ni(40Ar, X), 58Fe(40Ca, X), E=33, 45 MeV/nucleon; measured neutron multiplicity, intermediate mass fragment σ(E(fragment), θ, Z); deduced reaction mechanism features. Several models compared.
doi: 10.1103/PhysRevC.56.1972
1997VI10 Nucl.Phys. A626, 287c (1997) V.E.Viola, W.-C.Hsi, K.Kwiatkowski, G.Wang, D.S.Bracken, H.Breuer, J.Brzychczyk, Y.Y.Chu, E.Cornell, E.Renshaw Foxford, F.Gimeno-Nogues, D.Ginger, S.Gushue, M.J.Huang, R.G.Korteling, R.Legrain, W.G.Lynch, K.B.Morley, E.C.Pollacco, E.Ramakrishnan, L.P.Remsberg, D.Rowland, M.B.Tsang, C.Volant, H.Xi, S.J.Yennello, N.R.Yoder Probing the Nuclear EOS with GeV Light-Ion Beams NUCLEAR REACTIONS 197Au(p, X), E at 6-14.6 GeV/c; 197Au(π-, X), E at 5-9.2 GeV/c; measured light-, intermediate mass fragment multiplicity distributions; deduced deposition energy saturation features. 197Au(3He, X), E=4.8 GeV; measured fragment correlations, excitation energy distributions; deduced reaction mechanism. Multifragmentation.
doi: 10.1016/S0375-9474(97)00549-6
1996KE16 Phys.Rev.Lett. 77, 5020 (1996) J.H.Kelley, S.M.Austin, A.Azhari, D.Bazin, J.A.Brown, H.Esbensen, M.Fauerbach, M.Hellstrom, S.E.Hirzebruch, R.A.Kryger, D.J.Morrissey, R.Pfaff, C.F.Powell, E.Ramakrishnan, B.M.Sherrill, M.Steiner, T.Suomijarvi, M.Thoennessen Study of the Breakup Reaction 8B → 7Be + p: Absorption effects and E2 strength NUCLEAR REACTIONS 9Be, 197Au(8B, p7Be), E=41 MeV/nucleon; measured parallel, transverse momenta. Models comparison.
doi: 10.1103/PhysRevLett.77.5020
1996KO14 Phys.Rev. C54, R472 (1996) A.Kolomiets, E.Ramakrishnan, H.Johnston, F.Gimeno-Nogues, B.Hurst, D.O'Kelly, D.J.Rowland, S.Shlomo, T.White, J.Winger, S.J.Yennello Nuclear Temperature of the Disassembling Source in Central Heavy-Ion Collisions from Isotope Yields NUCLEAR REACTIONS 58Ni, 58Fe(40Ca, X), (40Ar, X), E=33 MeV/nucleon; analyzed isotopic yields for Z=2-6 isotopes; deduced nuclear temperature. Statistical model approach.
doi: 10.1103/PhysRevC.54.R472
1996RA15 Nucl.Phys. A599, 49c (1996) E.Ramakrishnan, T.Baumann, A.Azhari, R.A.Kryger, R.Pfaff, M.Thoennessen, S.Yokoyama, J.R.Beene, M.L.Halbert, P.E.Mueller, D.W.Stracener, R.L.Varner, G.Van Buren, R.J.Charity, J.F.Dempsey, P.-F.Hua, D.G.Sarantites, L.G.Sobotka Giant Dipole Resonance in Excited 120Sn and 208Pb Nuclei Populated by Inelastic Alpha Scattering NUCLEAR REACTIONS 120Sn(α, α'), (α, X), E=40, 50 MeV/nucleon; 208Pb(α, α'), (α, X), E=40 MeV/nucleon; measured αγ-coin. 120Sn, 208Pb deduced GDR width vs excitation.
doi: 10.1016/0375-9474(96)00046-2
1996RA20 Phys.Rev.Lett. 76, 2025 (1996) E.Ramakrishnan, T.Baumann, A.Azhari, R.A.Kryger, R.Pfaff, M.Thoennessen, S.Yokoyama, J.R.Beene, M.L.Halbert, P.E.Mueller, D.W.Stracener, R.L.Varner, R.J.Charity, J.F.Dempsey, D.G.Sarantites, L.G.Sobotka Giant Dipole Resonance Built on Highly Excited States of 120Sn Nuclei Populated by Inelastic α Scattering NUCLEAR REACTIONS 120Sn(α, α'), E=40, 50 MeV/nucleon; measured γα-coin. 120Sn deduced GDR built on highly excited states, width.
doi: 10.1103/PhysRevLett.76.2025
1996RA36 Phys.Lett. 383B, 252 (1996) E.Ramakrishnan, A.Azhari, J.R.Beene, R.J.Charity, M.L.Halbert, P.-F.Hua, R.A.Kryger, P.E.Mueller, R.Pfaff, D.G.Sarantites, L.G.Sobotka, M.Thoennessen, G.Van Buren, R.L.Varner, S.Yokoyama Temperature Dependence of the Giant Dipole Resonance Width in 208Pb NUCLEAR REACTIONS 208Pb(α, α'), E=40 MeV/nucleon; measured α-spectra, γγ-coin. 208Pb deduced GDR width temperature dependence.
doi: 10.1016/0370-2693(96)00746-0
1995BL20 Phys.Lett. 362B, 34 (1995) J.Blomgren, K.Lindh, N.Anantaraman, S.M.Austin, G.P.A.Berg, B.A.Brown, J.-M.Casandjian, M.Chartier, M.D.Cortina-Gil, S.Fortier, M.Hellstrom, J.R.Jongman, J.H.Kelley, A.Lepine-Szily, I.Lhenry, M.Mac Cormick, W.Mittig, J.Nilsson, N.Olsson, N.A.Orr, E.Ramakrishnan, P.Roussel-Chomaz, B.M.Sherrill, P.-E.Tegner, J.S.Winfield, J.A.Winger Search for Double Gamow-Teller Strength by Heavy-Ion Double Charge Exchange NUCLEAR REACTIONS 24Mg(18O, 18Ne), E=76 MeV/nucleon; measured σ(θ, E(cm)); deduced σ(θ), double Gamow-Teller excitation suppression evidence.
doi: 10.1016/0370-2693(95)01190-2
1995KR03 Phys.Rev.Lett. 74, 860 (1995) R.A.Kryger, A.Azhari, M.Hellstrom, J.H.Kelley, T.Kubo, R.Pfaff, E.Ramakrishnan, B.M.Sherrill, M.Thoennessen, S.Yokoyama, R.J.Charity, J.Dempsey, A.Kirov, N.Robertson, D.G.Sarantites, L.G.Sobotka, J.A.Winger Two-Proton Emission from the Ground State of 12O RADIOACTIVITY 12O(2p) [from 9Be(13O, 12O), secondary beam from 9Be(16O, X), projectile fragmentation]; measured (2p)(12C)-coin decay energy; deduced 2He emission upper limit, branching ratio.
doi: 10.1103/PhysRevLett.74.860
1995KR24 Nucl.Instrum.Methods Phys.Res. B99, 312 (1995) R.A.Kryger, A.Azhari, M.Hellstrom, J.H.Kelley, T.Kubo, R.Pfaff, E.Ramakrishnan, B.M.Sherrill, M.Thoennessen, S.Yokoyama, R.J.Charity, J.Dempsey, A.Kirov, N.Robertson, D.G.Sarantites, L.G.Sobotka, J.A.Winger Studies of Light Nuclei Beyond the Particle Driplines: The two-proton emitter 12O NUCLEAR REACTIONS 9Be(13O, 12O), E=33.4 MeV/nucleon; measured (10C)(2p)-coin events relative energy, (10C)(2p)(θ) following ejectile breakup; deduced ejectile breakup mechanism related features. 12O deduced no 2He emission evidence.
doi: 10.1016/0168-583X(95)00337-1
1995TH03 Phys.Rev. C51, 3148 (1995) M.Thoennessen, E.Ramakrishnan, J.R.Beene, F.E.Bertrand, M.L.Halbert, D.J.Horen, P.E.Mueller, R.L.Varner Dynamical Effects in Fusion Reactions Forming 110Sn NUCLEAR REACTIONS 92Mo(18O, X), E=72 MeV; 60Ni(50Ti, X), E=163 MeV; measured Eγ, Iγ; deduced entrance channel effects, fusion reactions dissipation timescale. 110Sn deduced GDR decay features, Γ, time dependence of deformation, shape. Dissipative dynamics calculations.
doi: 10.1103/PhysRevC.51.3148
1994KR21 Nucl.Instrum.Methods Phys.Res. A346, 544 (1994) R.A.Kryger, A.Azhari, E.Ramakrishnan, M.Thoennessen, S.Yokoyama Efficiency of a BaF2 Scintillator Detector for 15-150 MeV Neutrons
doi: 10.1016/0168-9002(94)90589-4
1993KR09 Phys.Rev. C47, R2439 (1993) R.A.Kryger, A.Azhari, A.Galonsky, J.H.Kelley, R.Pfaff, E.Ramakrishnan, D.Sackett, B.M.Sherrill, M.Thoennessen, J.A.Winger, S.Yokoyama Neutron Decay of 10Li Produced by Fragmentation NUCLEAR REACTIONS C(18O, X), E=80 MeV/nucleon; measured n(9Li)-coin. 10Li deduced level, neutron decay features.
doi: 10.1103/PhysRevC.47.R2439
Back to query form |