NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = D.Logan Found 33 matches. 1991PA08 Phys.Rev. C44, 774 (1991) W.E.Parker, M.Kaplan, D.J.Moses, G.La Rana, D.Logan, R.Lacey, J.M.Alexander, D.M.de Castro Rizzo, P.DeYoung, R.J.Welberry, J.T.Boger Charged-Particle Evaporation from Hot Composite Nuclei: Evidence over a broad Z range for distortions from cold nuclear profiles NUCLEAR REACTIONS 12C, 27Al(20Ne, X), E=167 MeV; 12C(40Ar, X), E=340 MeV; 27Al(40Ar, X), E=190 MeV; 12C(56Fe, X), E=476 MeV; 12C(86Kr, X), E=730 MeV; 12C(109Ag, X), E=956 MeV; 27Al, 12C(121Sb, X), E=1.03 GeV; 27Al(109Ag, X), E=956 MeV; measured σ(fragment θ, E), light charged particles; deduced extended nuclear density profile evidence.
doi: 10.1103/PhysRevC.44.774
1989PE01 Phys.Rev. C39, 488 (1989) G.F.Peaslee, N.N.Ajitanand, J.M.Alexander, R.Lacey, L.C.Vaz, M.Kaplan, M.Kildir, D.J.Moses, D.Logan, M.S.Zisman Particle-Particle Coincidence Measurements for 1,2,3H and 4He in the Reaction 480 MeV 56Fe + (nat)Ag NUCLEAR REACTIONS Ag(56Fe, pX), (56Fe, dX), (56Fe, tX), (56Fe, αX), E=480 MeV; measured (particle)(particle)-coin; deduced average particle multiplicities, energy removed, effective emission barriers.
doi: 10.1103/PhysRevC.39.488
1988LA12 Phys.Rev. C37, 2540 (1988) R.Lacey, N.N.Ajitanand, J.M.Alexander, D.M.de Castro Rizzo, G.F.Peaslee, L.C.Vaz, M.Kaplan, M.Kildir, G.La Rana, D.J.Moses, W.E.Parker, D.Logan, M.S.Zisman, P.DeYoung, L.Kowalski Mechanisms for Light Charged Particle Emission in the Reactions 247 and 337 MeV 40Ar + (nat)Ag NUCLEAR REACTIONS Ag(40Ar, pX), (40Ar, dX), (40Ar, tX), (40Ar, αX), (40Ar, X), E=247, 337 MeV; measured σ(θ), σ(Eα, θα); deduced pre-, post scission emission multiplicities. Deformed emitters.
doi: 10.1103/PhysRevC.37.2540
1988LA13 Phys.Rev. C37, 2561 (1988) R.Lacey, N.N.Ajitanand, J.M.Alexander, D.M.de Castro Rizzo, G.F.Peaslee, L.C.Vaz, M.Kaplan, M.Kildir, G.La Rana, D.J.Moses, W.E.Parker, D.Logan, M.S.Zisman, P.DeYoung, L.Kowalski Large-Angle Correlations between 4He and 1,2,3H or 4He in the Reactions 247 and 337 MeV 40Ar + (nat)Ag: Unexpected properties of the nuclear stratosphere NUCLEAR REACTIONS Ag(40Ar, αX), E=247, 337 MeV; measured α(light fragment)-coin, energy correlations; deduced emission source properties, mechanism.
doi: 10.1103/PhysRevC.37.2561
1988PE16 Phys.Rev. C38, 1730 (1988) G.F.Peaslee, N.N.Ajitanand, J.M.Alexander, D.Guerreau, R.Lacey, L.C.Vaz, M.Kaplan, M.Kildir, D.J.Moses, D.Logan, M.S.Zisman Sources of Light-Charged-Particle Emission in the Reaction 480 MeV 56Fe + (nat)Ag NUCLEAR REACTIONS Ag(56Fe, pX), (56Fe, dX), (56Fe, tX), (56Fe, αX), E=480 MeV; measured σ(fragment θ), σ(E(X), θ(X)) for X=p, d, t, α; deduced reaction, particle emission mechanisms.
doi: 10.1103/PhysRevC.38.1730
1987LA03 Phys.Rev. C35, 373 (1987) G.La Rana, D.J.Moses, W.E.Parker, M.Kaplan, D.Logan, R.Lacey, J.M.Alexander, R.J.Welberry Need for New Physics in Statistical Models of Nuclear Deexcitation NUCLEAR REACTIONS 27Al(40Ar, α), (40Ar, p), E=190 MeV; measured σ(Eα, θ), σ(Ep, θ). Si telescopes. Statistical model calculations.
doi: 10.1103/PhysRevC.35.373
1987LA13 Phys.Lett. 191B, 253 (1987) R.Lacey, N.N.Ajitanand, J.M.Alexander, D.M.De Castro Rizzo, P.DeYoung, M.Kaplan, L.Kowalski, G.La Rana, D.Logan, D.J.Moses, W.E.Parker, G.F.Peaslee, L.C.Vaz Surprising Properties of the Nuclear Stratosphere Indicated by Energy Spectra and Large-Angle Correlations between 4He and 1,2,3H or 4He NUCLEAR REACTIONS Ag(40Ar, pα), (40Ar, dα), (40Ar, tα), (40Ar, 2α), E=337 MeV; measured σ(Eα, θα), αp-, αd-, αt-, αα-coin. Gas ionization, solid state Si telescopes. Theoretical calculations.
doi: 10.1016/0370-2693(87)90250-4
1987MO05 Nucl.Phys. A465, 339 (1987) D.J.Moses, M.Kaplan, M.Kildir, D.R.G.Logan, G.La Rana, W.E.Parker, R.Lacey, G.F.Peaslee, J.M.Alexander, N.N.Ajitanand, L.C.Vaz, M.S.Zisman Light Charged Particle Emission in 485 MeV 56Fe + 197Au Reactions: Correlations with heavy fragments and relationships to spin and lifetime NUCLEAR REACTIONS 197Au(56Fe, X), (56Fe, F), E=485 MeV; measured σ(Eα, θα, fragment θ), σ(Ep), σ(Eα), σ(Ep, θp, fragment θ) following fission, deep inelastic scattering; deduced evaporative light-particle multiplicities for each emission source. 252Db deduced T1/2.
doi: 10.1016/0375-9474(87)90438-6
1985MO04 Z.Phys. A320, 229 (1985) D.J.Moses, M.Kaplan, J.M.Alexander, D.Logan, M.Kildir, L.C.Vaz, N.N.Ajitanand, E.Duek, M.S.Zisman Particle Spectra from Reversed Kinematics: Powerful probes of hot rotating nuclei NUCLEAR REACTIONS 12C(40Ar, pX), (40Ar, αX), (56Fe, pX), (56Fe, αX), (86Kr, pX), (86Kr, αX), E=8.5 MeV/nucleon; measured inclusive σ(θ, Ep), σ(θ, Eα); deduced effective evaporation emission, fusion barriers. Hot spot, moving source model.
doi: 10.1007/BF01881270
1984AJ02 Z.Phys. A316, 169 (1984) N.N.Ajitanand, J.M.Alexander, H.Delagrange, E.Duek, D.O.Eriksen, D.Guerreau, M.Kaplan, M.Kildir, L.Kowalski, R.Lacey, D.Logan, D.J.Moses, G.F.Peaslee, L.C.Vaz, M.S.Zisman Multiplicities for Evaporative 4He Emission in Heavy Ion Reactions: Relationships to spin and lifetime expectancy of the composite nucleus NUCLEAR REACTIONS Ag, 238U(40Ar, αX), (56Fe, αX), (40Ar, αF), (56Fe, αF), E=8.5 MeV/nucleon; measured σ(fragment θ, θα, Eα), fission-fusion, projectile-like fragment-coin; deduced reaction mechanism, hot nucleus thermodynamic properties.
doi: 10.1007/BF01412259
1984DU09 Z.Phys. A317, 83 (1984) E.Duek, N.N.Ajitanand, J.M.Alexander, D.Logan, M.Kildir, L.Kowalski, L.C.Vaz, D.Guerreau, M.S.Zisman, M.Kaplan, D.J.Moses Mechanisms for Emission of 4He in the Reactions of 334 MeV 40Ar with 238U NUCLEAR REACTIONS 238U(40Ar, αF), E=334 MeV; measured fission (fragment)(fragment)(α)-coin, σ(θα, Eα); deduced fission, α-emission mechanisms.
doi: 10.1007/BF01420452
1984KI07 Z.Phys. A317, 291 (1984) M.Kildir, D.Logan, D.O.Eriksen, D.J.Moses, M.Kaplan, E.Duek, L.C.Vaz, N.N.Ajitanand, J.M.Alexander, M.S.Zisman Fission Reactions of 468-MeV 56Fe + 238U: Detection of 4He/1H Emission from Pre- and Post-Fission Sources NUCLEAR REACTIONS 238U(56Fe, pF), (56Fe, αF), E=469 MeV; measured fission (fragment)(fragment)(θ), σ(θp, Ep, fragment θ), σ(θα, Eα, fragment θ), proton, α differential multiplicities, σ(θα, Eα); deduced light particle emission mechanism.
doi: 10.1007/BF01438361
1984VA05 Z.Phys. A315, 169 (1984) L.C.Vaz, D.Logan, E.Duek, J.M.Alexander, M.F.Rivet, M.S.Zisman, M.Kaplan, J.W.Ball Fission and Emission of H and He in the Reactions of 215 MeV 16O with 181Ta, 208Pb and 238U NUCLEAR REACTIONS 12C, 181Ta, 208Pb, 238U(16O, pX), (16O, αX), E=215 MeV; 181Ta, 208Pb, 238U(16O, dX), (16O, tX), E=215 MeV; measured inclusive σ(Ep), σ(Eα), σ(Ed), σ(Et), σ(θ), σ(θ, Ep), σ(θ, Eα). 209Bi, 238U(16O, F), E=215 MeV; measured fission σ; deduced evaporative emission effective barriers.
doi: 10.1007/BF01419376
1983DU14 Phys.Lett. 131B, 297 (1983) E.Duek, N.N.Ajitanand, J.M.Alexander, D.Logan, M.Kildir, L.Kowalski, L.C.Vaz, D.Guerreau, M.S.Zisman, M.Kaplan New Probe of Interediate Reaction Times: Near-Scission Emission of 4He for 334 MeV 40Ar + 238U NUCLEAR REACTIONS 238U(40Ar, αX), (40Ar, αF), E= 334 MeV; measured α(fragment)-coin following fusion, fission; deduced fragment, composite nucleus evaporation upper limit, near scission role.
doi: 10.1016/0370-2693(83)90502-6
1983KA16 Z.Phys. A313, 31 (1983) M.Kaplan, D.J.Moses, D.O.Eriksen, M.Kildir, D.R.G.Logan, M.S.Zisman, R.J.McDonald Light Charged Particle Emission and Fission in 238U + 238U Collisions at 1, 740 MeV NUCLEAR REACTIONS 197Au, 238U(238U, pX), (238U, αX), E=7.31 MeV/nucleon; measured p(fragment)-, α(fragment)-coin, σ(θp, Ep), σ(θα, Eα); deduced reaction mechanism, target, projectile sequential fission.
doi: 10.1007/BF02115840
1983VA10 Z.Phys. A311, 89 (1983) L.C.Vaz, D.Logan, J.M.Alexander, E.Duek, D.Guerreau, L.Kowalski, M.F.Rivet, M.S.Zisman Products of 3 ≤ Z ≤ 9 from Long-Lived Intermediates in the Reactions 336 MeV 40Ar + Ag, 154Sm and Au NUCLEAR REACTIONS 107,109Ag, 197Au, 154Sm(40Ar, 7Li), (40Ar, 9Be), (40Ar, 11B), (40Ar, 12C), (40Ar, 14N), (40Ar, 16O), (40Ar, 19F), E=336 MeV; measured σ(fragment θ), σ(fragment θ, E); deduced fission σ, σ(evaporation residue), σ(fusion), σ(reaction). 149Tb, 194Hg deduced effective emission barriers, rms spin values. Semi-classical analysis.
doi: 10.1007/BF01411611
1982DU09 Z.Phys. A307, 221 (1982) E.Duek, L.Kowalski, M.Rajagopalan, J.M.Alexander, D.Logan, M.S.Zisman, M.Kaplan Correlations between Fission Fragments for 172 MeV 20Ne + 197Au: A case study for incomplete fusion NUCLEAR REACTIONS 197Au(20Ne, F), E=172 MeV; measured fission (fragment)(fragment)(θ), total kinetic energy, mean mass vs θ, linear momentum transfer; deduced reaction mechanism. Monte Carlo calculation.
doi: 10.1007/BF01438643
1982DU10 Z.Phys. A307, 237 (1982) E.Duek, L.Kowalski, M.Rajagopalan, J.M.Alexander, T.W.Debiak, D.Logan, M.Kaplan, M.Zisman, Y.LeBeyec Coincidence Studies of Heavy Fragment Pairs in the Reaction 343 MeV 40Ar + 197Au NUCLEAR REACTIONS 197Au(40Ar, F), (40Ar, X), E=343 MeV; measured (fragment)(fragment)(θ), total kinetic energy, final mass vs θ, linear momemtum transfer; deduced fission to deep inelastic evolution. Monte Carlo calculation, complete, incomplete fusion mechanisms.
doi: 10.1007/BF01438644
1982KI06 Z.Phys. A306, 323 (1982) M.Kildir, D.Logan, M.Kaplan, M.S.Zisman, D.Guerreau, J.M.Alexander, L.C.Vaz Studies of 4He Emission in Both Fusion-Like and Inelastic Reactions of 340-MeV 40Ar + 238U NUCLEAR REACTIONS 238U(40Ar, αF), E=340 MeV; measured σ(θα, Eα), (fragment)(fragment)α-coin; deduced fusion-fission, sequential fission induced direct, evaporation α emission.
doi: 10.1007/BF01432373
1982RA06 Phys.Rev. C25, 2417 (1982) M.Rajagopalan, D.Logan, J.W.Ball, M.Kaplan, H.Delagrange, M.F.Rivet, J.M.Alexander, L.C.Vaz, M.S.Zisman Charged Particle Emission from 194Hg Compound Nuclei: Energy and spin dependence of fission-evaporation competition NUCLEAR REACTIONS, ICPND 182W(12C, F), (12C, p), (12C, d), (12C, t), (12C, α), E=77-167 MeV; 175Lu(19F, F), (19F, p), (19F, d), (19F, t), (19F, α), E=135, 184 MeV; 174Yb(20Ne, F), (20Ne, p), (20Ne, d), (20Ne, t), (20Ne, α), E=125, 252 MeV; 154Sm(40Ar, F), (40Ar, p), (40Ar, d), (40Ar, t), (40Ar, α), E=196-340 MeV; measured σ(E), fission σ, fusion σ, evaporation residue σ vs E; deduced reaction mechanism. 194Hg deduced fission, evaporation competition spin, energy dependences. Statistical model.
doi: 10.1103/PhysRevC.25.2417
1982RI02 Phys.Rev. C25, 2430 (1982) M.F.Rivet, D.Logan, J.M.Alexander, D.Guerreau, E.Duek, M.S.Zisman, M.Kaplan Energy Equilibration in Composite Nuclei at High Energy and Spin: Correlations between evaporative 1H, 4He, and fission NUCLEAR REACTIONS, Fission 116Sn, 154Sm, 197Au(40Ar, pF), (40Ar, dF), (40Ar, tF), (40Ar, αF), E=333 MeV; measured (fragment)p-, (fragment)d-, (fragment)t-, (fragment)α-coin, σ(fragment θ, θp, Ep), σ(fragment θ, θα, Eα); deduced reaction mechanism. 237Bk, 194Hg, 156Er deduced emission barriers, level density parameters, rms(J). Evaporation, statistical models.
doi: 10.1103/PhysRevC.25.2430
1980LO08 Phys.Rev. C22, 104 (1980) D.Logan, M.Rajagopalan, M.S.Zisman, J.M.Alexander, M.Kaplan, L.Kowalski Rapid Energy Equilibration and Emission of H and He in the Reaction of 340-MeV 40Ar with 197Au NUCLEAR REACTIONS 197Au(40Ar, F), (40Ar, p), (40Ar, d), (40Ar, t), (40Ar, α), E=340 MeV; measured σ(Ep, θp), σ(Ed, θd), σ(Et, θt), σ(Eα, θα), light particle fission fragment-coin; deduced reaction mechanism. 237Bk deduced average spin, equilibration parameters.
doi: 10.1103/PhysRevC.22.104
1980LO11 Phys.Rev. C22, 1080 (1980) D.Logan, H.Delagrange, M.F.Rivet, M.Rajagopalan, J.M.Alexander, M.Kaplan, M.S.Zisman, E.Duek Light-Charged-Paricle Emission in 40Ar-Induced Reactions: A Probe of the Very Early Evolution of the Collisions NUCLEAR REACTIONS, Fission 116Sn, 154Sm, 164Dy, 197Au(40Ar, p), (40Ar, α), (40Ar, F), (40Ar, X), E=222, 274, 340 MeV; measured σ(fragment, θ), (fragment)p-, (fragment)α-coin; deduced rapid energy thermalization, production s(θ) for Li, Be, B, C, N, O.
doi: 10.1103/PhysRevC.22.1080
1979DE32 Phys.Rev.Lett. 43, 1490 (1979) H.Delagrange, D.Logan, M.F.Rivet, M.Rajagopalan, J.M.Alexander, M.S.Zisman, M.Kaplan, J.W.Ball Fusion and Emission of 1H and 4He in Reactions between Complex Nuclei At High Energies NUCLEAR REACTIONS 116Sn, 154Sm, 164Dy, 197Au(40Ar, p), (40Ar, α), (40Ar, X), (40Ar, F), E=222-340 MeV; 182W(12C, X), E=77-167 MeV; 116Sn(40Ar, X), E=187 MeV; measured σ(θ), fusion, fission σ(E).
doi: 10.1103/PhysRevLett.43.1490
1979RA01 Phys.Rev. C19, 54 (1979) M.Rajagopalan, L.Kowalski, D.Logan, M.Kaplan, J.M.Alexander, M.S.Zisman, J.M.Miller Coincidence Studies of Heavy Fragments in Deeply Inelastic Collisions Between Heavy Ions: Sequential Fission Probability in Reactions of 730-MeV 86Kr with Au NUCLEAR REACTIONS 197Au(86Kr, X), E=730 MeV; measured (fragment)(fragment)-coin, correlation; deduced sequential fission probability as a function of inelastic energy transfer.
doi: 10.1103/PhysRevC.19.54
1978MI01 Phys.Rev.Lett. 40, 100 (1978) J.M.Miller, G.L.Catchen, D.Logan, M.Rajagopalan, J.M.Alexander, M.Kaplan, M.S.Zisman Pre-Equilibrium α Emission in Reactions of 724-MeV 86Kr with Au: A Coincidence Study of Direct and Evaporation Mechanisms NUCLEAR REACTIONS Au(84Kr, X), E=724 MeV; measured αHI-coin.
doi: 10.1103/PhysRevLett.40.100
1978MI06 Phys.Rev.Lett. 40, 1074 (1978) J.M.Miller, D.Logan, G.L.Catchen, M.Rajagopalan, J.M.Alexander, M.Kaplan, J.W.Ball, M.S.Zisman, L.Kowalski Energy and Spin Dependence of Fission: 1H and 4He Emission from 194Hg Compound Nuclei NUCLEAR REACTIONS 182W(12C, X), E=98 MeV; 175Lu(19F, X), E=142 MeV; measured σ(θ) for evaporation residues, fission, fusion, p-, α-emission.
doi: 10.1103/PhysRevLett.40.1074
1976LU01 Phys.Rev. C13, 1496 (1976) N.H.Lu, D.Logan, J.M.Miller, T.W.Debiak, L.Kowalski Reactions of 336-MeV 32S with In NUCLEAR REACTIONS 115In(32S, X), E=336 MeV; measured σ(θ) for evaporation residues.
doi: 10.1103/PhysRevC.13.1496
1975KO04 Phys.Rev. C11, 1497 (1975) R.L.Kozub, N.H.Lu, J.M.Miller, D.Logan, T.W.Debiak, L.Kowalski Complete Fusion of Heavy Ions with 27Al NUCLEAR REACTIONS 27Al(16O, X), E=81, 105, 126, 168 MeV; 27Al(20Ne, X), E=138, 210 MeV; 27Al(32S, X), E=336 MeV; measured fusion σ, σ(E(fragment mass), θ).
doi: 10.1103/PhysRevC.11.1497
1974KO13 Phys.Rev. C10, 214 (1974) R.L.Kozub, D.Logan, J.M.Miller, A.M.Zebelman Measurement of the 11B + 159Tb Complete-Fusion Cross Section NUCLEAR REACTIONS 159Tb(11B, X), E=115 MeV; measured σ(fusion, θ).
doi: 10.1103/PhysRevC.10.214
1974KO16 Phys.Rev. C10, 1246 (1974) R.L.Kozub, D.Logan, J.M.Miller, A.M.Zebelman Production of 8Be in the Reaction of 126-MeV 12C with 197Au NUCLEAR REACTIONS 197Au(12C, 8Be), E=126 MeV; measured σ(E(8Be)).
doi: 10.1103/PhysRevC.10.1246
1974ZE02 Phys.Rev. C10, 200 (1974) A.M.Zebelman, L.Kowalski, J.Miller, K.Beg, Y.Eyal, G.Jaffe, A.Kandil, D.Logan Fission and Complete-Fusion Probabilities as a Function of Angular Momentum for 170Yb Compound Nuclei Excited to 107 MeV NUCLEAR REACTIONS 159Tb(11B, X), E=115 MeV; 158Gd(12C, X), E=126 MeV; 154Sm(16O, X), E=137 MeV; 150Nd(20Ne, X), E=144 MeV; measured σ(fragment mass, θ), σ(fusion). 170Yb deduced F-width.
doi: 10.1103/PhysRevC.10.200
1973EY01 Phys.Rev. C8, 1109 (1973) Y.Eyal, K.Beg, D.Logan, J.Miller, A.Zebelman Behavior of the Particles Transferred in the 16O + 197Au and 12C + 197Au Reactions RADIOACTIVITY 197Tl, 201Pb; measured Eγ, Iγ, T1/2. NUCLEAR REACTIONS 197Au(16O, X), (12C, X), E(16O)=135, 166 MeV, E(12C)=125 MeV; measured production σ, fragment(E(X-ray), θ), recoil distance for 192,193,194,195,196m,196,198,199Au, 195m,197mHg, 195,196m,196,197,198m,198,199,200,201Tl, 196,197,198,199m,199,200,201,202m,203Pb, 198,199,200,201m,201,202,203Bi, 202,203,204,205Po.
doi: 10.1103/PhysRevC.8.1109
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