NSR Query Results
Output year order : Descending NSR database version of May 1, 2024. Search: Author = D.Sperber Found 37 matches. 1993ZI02 Phys.Rev. C47, 1683 (1993) M.Zielinska-Pfabe, J.Stryjewski, D.Sperber, Ch.Gregoire Study of a Strongly Damped Collision between Heavy Ions NUCLEAR REACTIONS 98Mo(98Mo, X), E(cm)=14.7 MeV/nucleon; calculated σ(fragment E, Z), charge variance vs total kinetic energy, mass variance vs time, total kinetic energy. Microscopic, macroscopic model.
doi: 10.1103/PhysRevC.47.1683
1992SA24 Phys.Rev. C46, 2631 (1992) S.K.Samaddar, J.N.De, D.Sperber Realistic Estimate of Incomplete Fusion Excitation Function in Nucleus-Nucleus Collisions NUCLEAR REACTIONS 200Hg, 40Ca(40Ca, X), E ≤ 60 MeV/nucleon; calculated fusion σ(E). 200Hg(40Ca, X), E ≤ 40 MeV/nucleon; calculated hot residues mass, charge vs E, hot composite maximum angular momentum vs E. Promptly emitted particles model.
doi: 10.1103/PhysRevC.46.2631
1992SP01 Nuovo Cim. 105A, 47 (1992) Some Properties of Hot Nuclear Matter and Hot Nuclei NUCLEAR STRUCTURE A=200; calculated density profile vs temperature. Thomas-Fermi model, hot nuclei.
doi: 10.1007/BF02730738
1989SP06 Nucl.Phys. A505, 471 (1989) The Role of Wall Dissipation and Collective Inertias in Heavy-Ion Scattering NUCLEAR REACTIONS 40Ca(40Ca, 40Ca), E(cm)=160-480 MeV; 98Mo(98Mo, 98Mo), E(cm)=400-1200 MeV; 238U(238U, 238U), E(cm)=1-3 GeV; calculated deflection function; deduced wall dissipation, collective inertias role. Classical dynamical model.
doi: 10.1016/0375-9474(89)90386-2
1987SP08 Phys.Lett. 197B, 507 (1987) D.Sperber, J.Stryjewski, M.Zielinska-Pfabe The Role of Collective Intertias in Heavy Ion Fusion NUCLEAR REACTIONS, ICPND 40Ca(40Ca, X), E not given; calculated fusion σ(E); deduced collective inertia role.
doi: 10.1016/0370-2693(87)91044-6
1987SP10 Nuovo Cim. 97A, 523 (1987) Thermodynamical Treatment of Nuclear Surface Energy NUCLEAR STRUCTURE 238U; calculated surface energy. Thermodynamical treatment.
doi: 10.1007/BF02735154
1987SP11 Phys.Scr. 36, 880 (1987) D.Sperber, J.Stryjewski, M.Zielinska-Pfabe The Role of Deformations, Inertias, and Wall Friction in Heavy Ion Fusion NUCLEAR REACTIONS, ICPND 40Ca(40Ca, X), 28Si(28Si, X), 16O(16O, X), 56Fe(56Fe, X), E not given; calculated fusion σ(E); deduced wall friction, inertia, deformations role.
doi: 10.1088/0031-8949/36/6/003
1987SP12 J.Phys.(Paris), Colloq.C-2, 275 (1987) D.Sperber, J.Stryjewski, M.Zielinska-Pfabe Wall Dissipation and the Fusion of 28Si + 28Si and 40Ca + 40Ca NUCLEAR REACTIONS 28Si(28Si, X), 40Ca(40Ca, X), E ≈ 100-200 MeV; calculated fusion σ(E). Fully dynamical treatment.
1983SA23 Lett.Nuovo Cim. 37, 403 (1983) B.Samanta, D.Sperber, M.Zielinska-Pfabe Microscopic Treatment of Pauli Blocking in Strongly Damped Collisions NUCLEAR REACTIONS 209Bi(136Xe, X), E=940, 1422 MeV; calculated fragment charge, energy distributions; deduced Pauli blocking importance. Strongly damped collisions, dynamical-statistical model.
doi: 10.1007/BF02739665
1982SA06 Phys.Scr. 25, 517 (1982) S.K.Samaddar, D.Sperber, M.Zielinska-Pfabe, M.I.Sobel Role of Thermal Fluctuations in a Classical Dynamical Model for Fission RADIOACTIVITY, Fission 252Cf(SF); calculated fragment yields, total kinetic energy vs mass, mass, energy distribution moments; deduced thermal fluctuations role. Dynamical model.
doi: 10.1088/0031-8949/25/4/005
1982SA14 Z.Phys. A306, 307 (1982) S.K.Samaddar, B.C.Samanta, D.Sperber, M.Zielinska-Pfabe Dynamical Model for Neck Formation in the Entrance Channel of a Heavy Ion Collision NUCLEAR REACTIONS 40Ca(40Ca, X), E=186, 266, 506 MeV; 16O(16O, X), E=52, 84, 180 MeV; 84Kr(84Kr, X), E=460, 628, 1132 MeV; 208Pb(208Pb, X), E=1676, 2092, 3340 MeV; calculated neck radius vs L, E, mass, charge. Classical dynamical model.
doi: 10.1007/BF01432371
1981MO01 Phys.Lett. 98B, 240 (1981) P.Mooney, W.W.Morison, S.K.Samaddar, D.Sperber, M.Zielinska-Pfabe Nucleon Spectra in Heavy Ion Collision Prior to Equilibrium NUCLEAR REACTIONS 197Au(16O, p), E=315 MeV; 197Au(6Li, p), E=74.8 MeV; calculated σ(Ep, θ); deduced prompt, interface localized emission components. Fermi gas model, convection hot spot preequilibrium decay.
doi: 10.1016/0370-2693(81)90005-8
1981MO04 Phys.Lett. 99B, 205 (1981) W.W.Morison, S.K.Samaddar, D.Sperber, M.Zielinska-Pfabe A Classical Dynamical Model for Fusion and Incomplete Fusion in Heavy Ion Collisions NUCLEAR REACTIONS 159Tb(14N, α), (14N, 5He), (14N, 6He), (14N, 5Li), (14N, 6Li), (14N, 7Li), (14N, 8Li), (14N, 7Be), (14N, 8Be), (14N, 9Be), (14N, 10Be), (14N, 10B), (14N, 11B), (14N, 12B), (14N, 11C), (14N, 12C), (14N, 13C), E=140 MeV; calculated σ(θ), σ(fusion), σ(incomplete fusion) vs incident L. Classical dynamical model, random single particle transfer.
doi: 10.1016/0370-2693(81)91108-4
1981SA02 Phys.Lett. 98B, 340 (1981) S.K.Samaddar, D.Sperber, M.Zielinska-Pfabe Role of Single Particle Transfer in Heavy Ion Fusion NUCLEAR REACTIONS 27Al(16O, X), E=50, 80, 160, 120 MeV; 109Ag(40Ar, X), E=175, 250, 450 MeV; calculated σ(fusion, E); deduced energy dependence of nucleon transfer effects. Classical dynamical model, random single particle transfer.
doi: 10.1016/0370-2693(81)90920-5
1981SA03 Phys.Rev. C23, 760 (1981) S.K.Samaddar, D.Sperber, M.Zielinska-Pfabe, M.I.Sobel, S.I.A.Garpman Thermal Flucatuations in a Classical Theory with Shape Degrees of Freedom for Heavy Ion Collisions NUCLEAR REACTIONS 209Bi(136Xe, X), E=1130 MeV; 209Bi(84Kr, X), E=600 MeV; 197Au(63Cu, X), E=443 MeV; calculated σ(fragment θ, E, mass, Z), deflection, function, second moments for energy loss, deflection function, fragment mass. Classical dynamical model, Fokker-Planck equation.
doi: 10.1103/PhysRevC.23.760
1981SA11 Phys.Scr. 23, 231 (1981) S.K.Samaddar, A.Sherman, D.Sperber, M.Zielinska-Pfabe, J.N.De The Role of Deformation, Thermal Fluctuations and Single Particle Transfer in Strongly Damped Collisions NUCLEAR REACTIONS 209Bi(136Xe, X), E=1130 MeV; 209Bi(84Kr, X), E=600 MeV; calculated σ(fragment Z), deflection function, final kinetic energy vs incident L, σ(fragment θ); deduced role of deformation, thermal fluctuations, single particle transfer. Dynamical model, strongly damped collisions.
doi: 10.1088/0031-8949/23/3/003
1980GA05 Phys.Lett. 90B, 53 (1980) S.I.A.Garpman, D.Sperber, M.Zielinska-Pfabe Nucleon Emission from a Hot Zone in Heavy Ion Reactions NUCLEAR REACTIONS 154Sm(16O, p), (16O, n), E=153 MeV; 197Au(16O, p), E=315 MeV; calculated σ(Ep, θp), σ(En, θn). Localized hot zone model.
doi: 10.1016/0370-2693(80)90049-0
1980MO15 Phys.Lett. 93B, 379 (1980) W.W.Morison, S.K.Samaddar, D.Sperber, M.Zielinska-Pfabe Nucleon Emission from the Interface of Two Colliding Heavy Ions NUCLEAR REACTIONS 197Au(16O, p), (16O, n), E=315 MeV; calculated σ(θp, Ep), σ(θn, En). Contact point hot region model.
doi: 10.1016/0370-2693(80)90347-0
1979GA14 Phys.Lett. 87B, 1 (1979) S.I.A.Garpman, D.Sperber, M.Zielinska-Pfabe, N.K.Glendenning, Y.Karant Radiation of Pions from an Expanding Fireball NUCLEAR REACTIONS K(40Ar, π-), E=350-800 MeV/nucleon; calculated pion multiplicity σ. Expanding fireball model.
doi: 10.1016/0370-2693(79)90002-9
1979SA36 Nucl.Phys. A332, 210 (1979) S.K.Samaddar, M.I.Sobel, J.N.De, S.I.A.Garpman, D.Sperber, M.Zielinska-Pfabe, S.Moller A Classical Dynamical Model with Shape Deformation for Strongly Damped Collisions NUCLEAR REACTIONS 209Bi(136Xe, X), E=1130 MeV; 209Bi(84Kr, X), E=600 MeV; calculated scattering angle, energy loss, mass transfer. Classical dynamical model, damped HI collisions.
doi: 10.1016/0375-9474(79)90106-4
1978BI05 Phys.Rev.Lett. 40, 1123 (1978) J.R.Birkelund, J.R.Huizenga, J.N.De, D.Sperber Heavy-Ion Fusion Based on the Proximity Potential and One-Body Friction NUCLEAR REACTIONS 27Al(16O, X), 58,60,62,64Ni, 112,116,120,124Sn(35Cl, X), 109Ag(40Ar, X); calculated fusion σ.
doi: 10.1103/PhysRevLett.40.1123
1978DE06 Phys.Lett. 72B, 293 (1978) The Role of Deformation and Transfer in the Analysis of Strongly Damped Collisions NUCLEAR REACTIONS 209Bi(136Xe, X), E=712, 1130 MeV; calculated σ(Z), σ(θ).
doi: 10.1016/0370-2693(78)90122-3
1978DE24 Phys.Lett. 78B, 13 (1978) J.N.De, S.I.A.Garpman, A.Sherman, D.Sperber, K.Tam A Stochastic Model for Strongly Damped Collisions with Liquid Drop Driving Forces NUCLEAR REACTIONS 209Bi(136Xe, X), E=1130 MeV; calculated σ(E(Z), θ).
doi: 10.1016/0370-2693(78)90335-0
1978DE40 S.Afr.J.Phys. 1, 239 (1978) J.N.De, A.Sherman, D.Sperber, J.R.Birkelund, J.R.Huizenga Fusion-Excitation Functions as a Test of the Radial Dependence of the Proximity Potential NUCLEAR REACTIONS 27Al(35Cl, X), E(cm)=50-300 MeV; 232Th(40Ar, X), E(cm)=20-55 MeV; calculated σ(fusion, E); deduced radial dependence of ion-ion potential. Proximity potential model.
1976LI12 Phys.Rev.Lett. 37, 327 (1976) Time-Dependent Quantum Treatment of Heavy-Ion Scattering NUCLEAR REACTIONS 209Bi(84Kr, X), E=600, 700 MeV; calculated σ.
doi: 10.1103/PhysRevLett.37.327
1975BO08 Phys.Rev. C11, 1265 (1975) J.P.Bondorf, J.R.Huizenga, M.I.Sobel, D.Sperber Classical Model for Strongly Damped Collisions in Heavy-Ion Reactions NUCLEAR REACTIONS 209Bi(84Kr, X), E=600 MeV; analyzed reaction.
doi: 10.1103/PhysRevC.11.1265
1975SE05 Phys.Rev. C11, 1227 (1975) E.Seglie, D.Sperber, A.Sherman Determination of the Critical Angular Momentum for Heavy-Ion Fusion Using the Proximity Potential NUCLEAR REACTIONS 27Al, 63Cu, 107Ag, 209Bi(Ne, γ), 77Se, 121Sb, 232Th, 165Ho(Ar, γ), 209Bi(Kr, γ), E=4-10 MeV/nucleon; calculated fusion σ.
doi: 10.1103/PhysRevC.11.1227
1975SE15 Phys.Rev. C12, 1236 (1975) Energy and Angular Momentum Dependence of Complete Fusion Cross Sections NUCLEAR REACTIONS 27Al, 59Co, 63Cu, 107Ag, 154Sm, 197Au(16O, F), 27Al, 48Ti, 58Ni, 63Cu, 107Ag, 158Gd, 197Au(12C, F), 27Al, 63Cu, 107Ag, 209Bi(20Ne, F), 77Se, 121Sb, 165Ho, 238U(40Ar, F), 152Sm(11B, F), 103Rh, 107Ag(14N, F); calculated σ.
doi: 10.1103/PhysRevC.12.1236
1975SH23 Phys.Lett. 59B, 205 (1975) A.Sherman, D.Sperber, E.Seglie Role of Barrier Penetration in Complete Fusion of Heavy Ions NUCLEAR REACTIONS 27Al, 63Cu, 107Ag, 209Bi(20Ne, F), 77Se(40Ar, F), E ≈ 200 MeV; 232Th, 165Ho(40Ar, F), E < 390 MeV; 209Bi(84Kr, F), E=500, 600 MeV; calculated critical angular momentum.
doi: 10.1016/0370-2693(75)90026-X
1973SP04 Nuovo Cim. 13A, 373 (1973) Statistical Theory of Isomer Ratios for Shape (Fission) Isomers in (n, γ) Reactions NUCLEAR REACTIONS 233,235U, 239Pu, 241Am(n, γ); calculated isomer ratios.
doi: 10.1007/BF02827341
1973SP05 Phys.Lett. 47B, 209 (1973) Theory of Isomer Ratios of Shape Isomers in Heavy Ion Induced Reactions NUCLEAR REACTIONS 238U(11B, α3n), E=0-80 MeV; calculated σ(E), isomer ratios.
doi: 10.1016/0370-2693(73)90710-7
1972SP08 Phys.Lett. 41B, 574 (1972) Statistical Theory for the Ratio of Isomer to Prompt and Neutron to Prompt Cross Sections
doi: 10.1016/0370-2693(72)90637-5
1972SP10 Nuovo Cim. 11A, 380 (1972) Excitation Function and Isomer Ratios for Heavy-Ion-Induced Reactions NUCLEAR REACTIONS Dy(40Ar, xn), E=162-280 MeV; calculated σ(E), isomeric ratio.
doi: 10.1007/BF02728883
1971LI05 Phys.Rev. C3, 167 (1971) Angular Distribution of Particles Evaporated in Nuclear Reactions NUCLEAR REACTIONS 56Fe(α, p), E not given; 63Cu(12C, p), E not given; measured nothing; analyzed σ(θ).
doi: 10.1103/PhysRevC.3.167
1971LI07 Phys.Rev. C3, 447 (1971) Isomer Ratio for (b, xn, yp, γ) Reactions NUCLEAR REACTIONS 74Se, 59Co, 87Sr, 90Zr, 92Mo, 107Ag, 113,115In, 121Sb(n, 2n), E=14 MeV; 55Mn(α, n), E=5-30 MeV; 88Sr(p, 2n), E=18-34 MeV; 85Rb(α, 2n), E=14-30 MeV; calculated isomeric σ ratio.
doi: 10.1103/PhysRevC.3.447
1969SP06 Phys.Rev. 184, 1201 (1969) Statistical Theory of (n, γ) and (p, γ) Excitation Functions NUCLEAR REACTIONS 127I(n, γ), E = 2-14 MeV; 209Bi(p, γ), E = 3-22 MeV; calculated σ(E).
doi: 10.1103/PhysRev.184.1201
1967SP01 Nucl.Phys. A90, 665 (1967) Calculation of the Ratio of Isomeric Cross Sections NUCLEAR STRUCTURE 197Hg; measured not abstracted; deduced nuclear properties.
doi: 10.1016/0375-9474(67)90072-3
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