NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = R.J.McDonald Found 52 matches. 2008AR09 Phys.Rev. C 78, 035502 (2008) C.Arnaboldi, D.R.Artusa, F.T.Avignone III, M.Balata, I.Bandac, M.Barucci, J.W.Beeman, F.Bellini, C.Brofferio, C.Bucci, S.Capelli, L.Carbone, S.Cebrian, M.Clemenza, O.Cremonesi, R.J.Creswick, A.de Waard, S.Di Domizio, M.J.Dolinski, H.A.Farach, E.Fiorini, G.Frossati, A.Giachero, A.Giuliani, P.Gorla, E.Guardincerri, T.D.Gutierrez, E.E.Haller, R.H.Maruyama, R.J.McDonald, S.Nisi, C.Nones, E.B.Norman, A.Nucciotti, E.Olivieri, M.Pallavicini, E.Palmieri, E.Pasca, M.Pavan, M.Pedretti, G.Pessina, S.Pirro, E.Previtali, L.Risegari, C.Rosenfeld, S.Sangiorgio, M.Sisti, A.R.Smith, L.Torres, G.Ventura, M.Vignati Results from a search for the 0 νββ-decay of 130Te RADIOACTIVITY 130Te(2β-); measured decay products, Eγ, Iγ; deduced T1/2 limit for neutrinoless double-beta decay.
doi: 10.1103/PhysRevC.78.035502
2005AR25 Phys.Rev.Lett. 95, 142501 (2005) C.Arnaboldi, D.R.Artusa, F.T.Avignone III, M.Balata, I.Bandac, M.Barucci, J.W.Beeman, C.Brofferio, C.Bucci, S.Capelli, L.Carbone, S.Cebrian, O.Cremonesi, R.J.Creswick, A.de Waard, H.A.Farach, E.Fiorini, G.Frossati, E.Guardincerri, A.Giuliani, P.Gorla, E.E.Haller, R.J.McDonald, A.Morales, E.B.Norman, A.Nucciotti, E.Olivieri, M.Pallavicini, E.Palmieri, E.Pasca, M.Pavan, M.Pedretti, G.Pessina, S.Pirro, E.Previtali, L.Risegari, C.Rosenfeld, S.Sangiorgio, M.Sisti, A.R.Smith, L.Torres, G.Ventura New Limit on the Neutrinoless ββ Decay of 130Te RADIOACTIVITY 130Te(2β-); measured 0νββ-decay T1/2 lower limit.
doi: 10.1103/PhysRevLett.95.142501
2005PI02 Nucl.Phys. B(Proc.Supp.) S138, 210 (2005) S.Pirro, C.Arnaboldi, D.R.Artusa, F.T.Avignone III, M.Balata, I.Bandac, M.Barucci, J.Beeman, C.Brofferio, C.Bucci, S.Capelli, F.Capozzi, L.Carbone, S.Cebrian, O.Cremonesi, R.J.Creswick, A.de Waard, H.A.Farach, A.Fascilla, E.Fiorini, G.Frossati, A.Giuliani, P.Gorla, E.E.Haller, I.G.Irastorza, R.J.McDonald, A.Morales, E.B.Norman, A.Nucciotti, E.Olivieri, V.Palmieri, E.Pasca, M.Pavan, M.Pedretti, G.Pessina, E.Previtali, C.Pobes, M.Pyle, L.Risegari, C.Rosenfeld, M.Sisti, A.R.Smith, L.Torres, G.Ventura First results of the CUORICINO experiment RADIOACTIVITY 130Te(2β-); measured 0ν2β-decay T1/2 lower limit.
doi: 10.1016/j.nuclphysbps.2004.11.050
2004AR04 Phys.Lett. B 584, 260 (2004) C.Arnaboldi, D.R.Artusa, F.T.Avignone III, M.Balata, I.Bandac, M.Barucci, J.W.Beeman, C.Brofferio, C.Bucci, S.Capelli, F.Capozzi, L.Carbone, S.Cebrian, O.Cremonesi, R.J.Creswick, A.de Waard, H.A.Farach, A.Fascilla, E.Fiorini, G.Frossati, A.Giuliani, P.Gorla, E.E.Haller, R.J.McDonald, A.Morales, E.B.Norman, A.Nucciotti, E.Olivieri, E.Palmieri, E.Pasca, M.Pavan, M.Pedretti, G.Pessina, S.Pirro, C.Pobes, E.Previtali, M.Pyle, L.Risegari, C.Rosenfeld, S.Sangiorgio, M.Sisti, A.R.Smith, L.Torres, G.Ventura First results on neutrinoless double beta decay of 130Te with the calorimetric CUORICINO experiment RADIOACTIVITY 130Te(2β-); measured 0ν-accompanied 2β-decay T1/2 lower limit; deduced neutrino mass upper limit.
doi: 10.1016/j.physletb.2004.01.040
2004NO05 Nucl.Instrum.Methods Phys.Res. A521, 608 (2004); Comment Nucl.Instrum.Methods Phys.Res. A534, 578 (2004) E.B.Norman, S.G.Prussin, R.-M.Larimer, H.Shugart, E.Browne, A.R.Smith, R.J.McDonald, H.Nitsche, P.Gupta, M.I.Frank, T.B.Gosnell Signatures of fissile materials: high-energy γ rays following fission NUCLEAR REACTIONS 235U, 239Pu(n, F), E=thermal; measured β-delayed Eγ, Iγ from fission fragment decay. Application to fissile material detection discussed.
doi: 10.1016/j.nima.2003.10.097
2002BR25 Czech.J.Phys. 52, 531 (2002) C.Brofferio, C.Arnaboldi, S.Capelli, L.Carbone, O.Cremonesi, E.Fiorini, D.Giugni, P.Negri, A.Nucciotti, M.Pavan, G.Pessina, S.Pirro, E.Previtali, M.Sisti, M.Vanzini, L.Zanotti, J.Beeman, R.J.McDonald, E.E.Haller, E.B.Norman, A.R.Smith, A.Giuliani, M.Pedretti, M.Barucci, G.Ventura, M.Balata, C.Bucci, C.Pobes, V.Palmieri, G.Frossati, A.De Waard, F.T.Avignone, R.J.Creswick, H.A.Farach, C.Rosenfeld, S.Cebrian, I.G.Irastorza, A.Morales Present and Future Cryogenic Experiments on Double-Beta Decay
doi: 10.1023/A:1015361411086
2001NO10 Phys.Lett. 519B, 15 (2001) E.B.Norman, G.A.Rech, E.Browne, R.-M.Larimer, M.R.Dragowsky, Y.D.Chan, M.C.P.Isaac, R.J.McDonald, A.R.Smith Influence of Physical and Chemical Environments on the Decay Rates of 7Be and 40K RADIOACTIVITY 7Be, 40K(EC); measured Eγ, Iγ, T1/2 for sources implanted in various materials; deduced environmental effects. Implications for solar neutrino measurements and potassium/argon dating discussed.
doi: 10.1016/S0370-2693(01)01097-8
1996IS07 Nucl.Phys.(Proc.Suppl.) S48, 244 (1996) M.C.P.Isaac, Y.D.Chan, D.Hurley, K.T.Lesko, R.J.McDonald, M.E.Moorhead, E.B.Norman, A.R.Smith, R.G.Stokstad Preliminary Results from a Study of the Double Beta Decay of 150Nd RADIOACTIVITY 150Nd(2β); measured Eγ, Iγ followed 2ν-accompanied 2β-decay; deduced T1/2 lower limit for decay to 0+ state in 150Sm.
doi: 10.1016/0920-5632(96)00251-4
1993MO03 Phys.Rev.Lett. 70, 537 (1993) J.D.Molitoris, W.E.Meyerhof, Ch.Stoller, R.Anholt, D.W.Spooner, L.G.Moretto, L.G.Sobotka, R.J.McDonald, G.J.Wozniak, M.A.McMahan, L.Blumenfeld, N.Colonna, M.Nessi, E.Morenzoni Molecular-Orbital Study of Late-Fission Times in Deep-Inelastic 238U + 238U Collisions NUCLEAR REACTIONS 238U(238U, X), (238U, F), E=7.5 MeV/nucleon; measured K-vacancy production probability for no-fission, single-, double fission channels; deduced U-like products late fission time scales.
doi: 10.1103/PhysRevLett.70.537
1991DA17 Phys.Rev. C44, 2584 (1991) K.Danzmann, W.E.Meyerhof, A.Belkacem, E.C.Montenegro, E.Dillard, H.P.Hulskotter, N.Guardala, D.W.Spooner, B.Kotlinski, D.Cline, A.Kavka, C.W.Beausang, J.Burde, R.J.McDonald, A.O.Macchiavelli, B.S.Rude, J.D.Molitoris Search for Narrow-Peak Structure in the Three-Photon Spectrum from 6-MeV/Nucleon U + Th, U + U, and Th + Th Collisions NUCLEAR REACTIONS Th(Th, X), E=5.75 MeV/nucleon; U(U, X), E=5.95 MeV/nucleon; Th(U, X), E=6.05 MeV/nucleon; measured three-photon production σ upper limit.
doi: 10.1103/PhysRevC.44.2584
1991HE19 Phys.Rev. C44, 2598 (1991) K.G.Helmer, C.Y.Wu, D.Cline, M.A.Deleplanque, R.M.Diamond, A.E.Kavka, W.J.Kernan, X.T.Liu, A.O.Macchiavelli, R.J.McDonald, J.O.Rasmussen, F.S.Stephens, M.A.Stoyer, E.G.Vogt Population of High-Spin States in 234U by Heavy-Ion-Induced Transfer Reactions NUCLEAR REACTIONS 235U(58Ni, 59Ni), E=325 MeV; 235U(206Pb, 207Pb), E=1394 MeV; measured Eγ, Iγ, (particle)γγ-coin; deduced one-nucleon transfer σ. Q(gg) systematics model comparison.
doi: 10.1103/PhysRevC.44.2598
1990BE11 Z.Phys. A335, 325 (1990) C.W.Beausang, E.A.Henry, J.A.Becker, N.Roy, S.W.Yates, M.A.Deleplanque, R.M.Diamond, F.S.Stephens, J.E.Draper, W.H.Kelly, J.Burde, R.J.McDonald, E.Rubel, M.J.Brinkman, J.A.Cizewski, Y.A.Akovali Observation of Superdeformed Bands in 194Hg NUCLEAR REACTIONS 150Nd(48Ca, 4n), (48Ca, 5n), E=195-210 MeV; measured γγγ-, γγ-coin. 194Hg deduced levels, J, π, superdeformed band structure.
1990DI01 Phys.Rev. C41, R1327 (1990) R.M.Diamond, C.W.Beausang, A.O.Macchiavelli, J.C.Bacelar, J.Burde, M.A.Deleplanque, J.E.Draper, C.Duyar, R.J.McDonald, F.S.Stephens Line Shape and Lifetimes in the 135Nd Superdeformed Band NUCLEAR REACTIONS 100Mo(40Ar, 5n), E=175 MeV; measured γγγ-coin, DSA. 135Nd deduced levels, J, π, superdeformed band features, transition quadrupole moment.
doi: 10.1103/PhysRevC.41.R1327
1990HE09 Z.Phys. A335, 361 (1990) E.A.Henry, M.J.Brinkman, C.W.Beausang, J.A.Becker, N.Roy, S.W.Yates, J.A.Cizewski, R.M.Diamond, M.A.Deleplanque, F.S.Stephens, J.E.Draper, W.H.Kelly, R.J.McDonald, J.Burde, A.Kuhnert, W.Korten, E.Rubel, Y.A.Akovali Superdeformed Bands in 193Hg and 194Hg NUCLEAR REACTIONS 176Yb(22Ne, 5n), (22Ne, 6n), E=116, 122 MeV; 150Nd(48Ca, 5n), (48Ca, 4n), E=195-210 MeV; measured γγ-coin. 193,194Hg deduced levels, J, π, superdeformed band structure.
1989DE10 Phys.Rev. C39, 1651 (1989) M.A.Deleplanque, C.W.Beausang, J.Burde, R.M.Diamond, F.S.Stephens, R.J.McDonald, J.E.Draper Superdeformation in the Odd-Odd Nucleus 150Tb: Experimental search for superdeformed configurations NUCLEAR REACTIONS 124Sn(31P, X), E=160 MeV; measured E(γ), I(γ), γγ(θ), γγγ-coin. 150Tb deduced levels, J, π, deformation, band structure, superdeformed band.
doi: 10.1103/PhysRevC.39.1651
1989SA03 Phys.Lett. 218B, 427 (1989) D.G.Sarantites, D.R.Bowman, G.J.Wozniak, R.J.Charity, Z.H.Liu, R.J.McDonald, M.A.McMahan, L.G.Moretto Complex Fragments from Excited Actinide Nuclei. A New Test of the Finite Range Model NUCLEAR REACTIONS 232Th(12C, X), E=8.4 MeV/nucleon; measured (fragment)(fragment)-coin. 244Cm deduced decay mechanism.
doi: 10.1016/0370-2693(89)91440-8
1988BE43 Phys.Lett. 215B, 624 (1988) E.M.Beck, H.Hubel, R.M.Diamond, J.C.Bacelar, M.A.Deleplanque, K.H.Maier, R.J.McDonald, F.S.Stephens, P.O.Tjom Loss of Collectivity Along the Yrast Line in 158Er NUCLEAR REACTIONS 122Sn(40Ar, 4n), E=181 MeV; measured γγ-coin, RDM. 158Er deduced levels, J, π, T1/2, B(λ), transition quadrupole moments.
doi: 10.1016/0370-2693(88)90032-9
1988BU19 Phys.Rev. C38, 2470 (1988) J.Burde, A.O.Macchiavelli, M.A.Deleplanque, R.M.Diamond, F.S.Stephens, C.W.Beausang, R.J.McDonald, J.E.Draper Unusual Rotational Behavior in 178Os NUCLEAR REACTIONS 154Sm(29Si, 5n), E=150, 155 MeV; measured γγ-coin. 178Os deduced levels, J, π, Iγ, band features, superdeformation aspects.
doi: 10.1103/PhysRevC.38.2470
1988CH04 Nucl.Phys. A476, 516 (1988) R.J.Charity, D.R.Bowman, Z.H.Liu, R.J.McDonald, M.A.McMahan, G.J.Wozniak, L.G.Moretto, S.Bradley, W.L.Kehoe, A.C.Mignerey Emission of Complex Fragments from Highly Excited Systems Produced in 93Nb + 9Be and 27Al Reactions at E/A = 25.4 and 30.3 MeV NUCLEAR REACTIONS 9Be, 27Al(93Nb, X), E=25.4, 30.3 MeV/nucleon; measured σ(fragment E, θ), (fragment)(fragment)-coin; deduced reaction mechanism. Statistical model calculations.
doi: 10.1016/0375-9474(88)90422-8
1988CH19 Nucl.Phys. A483, 371 (1988) R.J.Charity, M.A.McMahan, G.J.Wozniak, R.J.McDonald, L.G.Moretto, D.G.Sarantites, L.G.Sobotka, G.Guarino, A.Pantaleo, L.Fiore, A.Gobbi, K.D.Hildenbrand Systematics of Complex Fragment Emission in Niobium-Induced Reactions NUCLEAR REACTIONS Be, C, 27Al(Nb, X), E=11.4, 14.7, 18.0 MeV/nucleon; measured σ(fragment, E, θ), (fragment)(fragment)-coin. Statistical model calculations.
doi: 10.1016/0375-9474(88)90542-8
1988DE10 Phys.Rev.Lett. 60, 1626 (1988) M.A.Deleplanque, C.Beausang, J.Burde, R.M.Diamond, J.E.Draper, C.Duyar, A.O.Macchiavelli, R.J.McDonald, F.S.Stephens Superdeformed Band in 148Gd: A test of shell effects in the mass-150 region NUCLEAR REACTIONS 104Ru(48Ca, 4n), E=202, 215 MeV; 124Sn(29Si, 5n), E=157, 150 MeV; measured γ-spectra, γγ-coin. 148Gd deduced levels, J, π, band structure, deformation, superdeformation.
doi: 10.1103/PhysRevLett.60.1626
1988MA38 Phys.Rev. C38, 1088 (1988) A.O.Macchiavelli, J.Burde, R.M.Diamond, C.W.Beausang, M.A.Deleplanque, R.J.McDonald, F.S.Stephens, J.E.Draper Superdeformation in 104,105Pd NUCLEAR REACTIONS 64Ni(48Ca, 4nα), (48Ca, 3nα), E=200 MeV; measured γγ-coin, γγ(θ), Eγ, Iγ. 104,105Pd deduced levels, J, π, moments of inertia, superdeformation evidence.
doi: 10.1103/PhysRevC.38.1088
1988PL01 Phys.Rev. C38, 195 (1988) R.Planeta, S.H.Zhou, K.Kwiatkowski, W.G.Wilson, V.E.Viola, H.Breuer, D.Benton, F.Khazaie, R.J.McDonald, A.C.Mignerey, A.Weston-Dawkes, R.T.de Souza, J.R.Huizenga, W.U.Schroder N/Z Equilibration in Damped Collisions Induced by E/A = 8.5 MeV 58Ni and 64Ni on 238U NUCLEAR REACTIONS 238U(58Ni, X), (64Ni, X), E=8.5 MeV/nucleon; measured projectile fragment yields; deduced centroids, variances, correlation coefficients.
doi: 10.1103/PhysRevC.38.195
1987BE05 Phys.Lett. 185B, 326 (1987) D.R.Benton, H.Breuer, F.Khazaie, K.Kwiatkowski, V.E.Viola, S.Bradley, A.C.Mignerey, A.P.Weston-Dawkes, R.J.McDonald Excitation Energy Division in the 9 MeV/Nucleon 56Fe + 165Ho Reaction NUCLEAR REACTIONS 165Ho(56Fe, X), E=9 MeV/nucleon; measured damped fragment excitation energy distribution centroids, widths. Tof spectrometer, position sensitive gas ionization chamber.
doi: 10.1016/0370-2693(87)91008-2
1987BE19 J.Phys.(London) B20, L505 (1987) E.M.Bernstein, M.W.Clark, J.A.Tanis, K.H.Berkner, R.J.McDonald, A.S.Schlachter, J.W.Stearns, W.G.Graham, R.H.McFarland, T.J.Morgan, J.R.Mowat, D.W.Mueller, M.P.Stockli Resonant Electron Transfer and L-Shell Excitation for 41Nb31+ and 57La40+ Ions ATOMIC PHYSICS 2H(La, X), (Nb, X), E ≤ 600 MeV; measured L X-ray production σ(E); deduced electron correlation role.
doi: 10.1088/0022-3700/20/15/009
1987BE20 Z.Phys. A327, 397 (1987) E.M.Beck, M.A.Deleplanque, R.M.Diamond, R.J.McDonald, F.S.Stephens, J.C.Bacelar, J.E.Draper High-Spin Spectroscopy of 168Hf NUCLEAR REACTIONS 124Sn(48Ti, 4n), E=210, 215 MeV; measured Eγ, Iγ, γγ-coin, γ energy correlations. 168Hf deduced levels, J, π. High energy resolution array.
1987BE32 Phys.Lett. 195B, 531 (1987) E.M.Beck, R.J.McDonald, A.O.Macchiavelli, J.C.Bacelar, M.A.Deleplanque, R.M.Diamond, J.E.Draper, F.S.Stephens Superdeformed Bands in Nd Nuclei NUCLEAR REACTIONS 98Mo(40Ar, 4n), E=173 MeV; 100Mo(40Ar, 4n), E=176 MeV; measured Eγ, Iγ, γγ-energy correlations. 134,136Nd deduced levels, J, π, superdeformed bands, dynamic moments of inertia.
doi: 10.1016/0370-2693(87)91568-1
1987BE57 Phys.Rev.Lett. 58, 2182 (1987) E.M.Beck, F.S.Stephens, J.C.Bacelar, M.A.Deleplanque, R.M.Diamond, J.E.Draper, C.Duyar, R.J.McDonald Superdeformed Band in 135Nd NUCLEAR REACTIONS 100Mo(40Ar, 5n), E=173, 177 MeV; measured γγ-coin. 135Nd deduced levels, J, π, superdeformed band, moment of inertia.
doi: 10.1103/PhysRevLett.58.2182
1987BO14 Phys.Lett. 189B, 282 (1987) D.R.Bowman, W.L.Kehoe, R.J.Charity, M.A.McMahan, A.Moroni, A.Bracco, S.Bradley, I.Iori, R.J.McDonald, A.C.Mignerey, L.G.Moretto, M.N.Namboodiri, G.J.Wozniak Complex Fragment Emission at 50 MeV/u: Compound nuclei forever ( question ) NUCLEAR REACTIONS 12C(139La, X), E=50 MeV/nucleon; measured fragment σ(θ), (fragment)(fragment)-coin for Z=12-135; deduced source, center-of-mass velocities, reaction mechanism.
doi: 10.1016/0370-2693(87)91432-8
1987DE18 Phys.Lett. 193B, 422 (1987) M.A.Deleplanque, J.C.Bacelar, E.M.Beck, R.M.Diamond, J.E.Draper, R.J.McDonald, F.S.Stephens New Structures at High Spin in 159Er NUCLEAR REACTIONS 124Sn(40Ar, 5n), E=180 MeV; measured Eγ, Iγ, γγ-coin. 159Er deduced levels, J, π, γ-branching, band characteristics. Compton suppressed Ge detectors.
doi: 10.1016/0370-2693(87)91690-X
1987MA54 Phys.Rev. C36, 2177 (1987) A.O.Macchiavelli, M.A.Deleplanque, R.M.Diamond, R.J.McDonald, F.S.Stephens, J.E.Draper Search for Entrance-Channel Effects in the Production of Superdeformed Nuclei NUCLEAR REACTIONS 82Se(74Ge, 4n), E=4.6 MeV/nucleon; measured γγ-coin. 152Dy deduced levels, superdeformed band excitation mechanism.
doi: 10.1103/PhysRevC.36.2177
1986CH08 Phys.Rev.Lett. 56, 1354 (1986) R.J.Charity, M.A.McMahan, D.R.Bowman, Z.H.Liu, R.J.McDonald, G.J.Wozniak, L.G.Moretto, S.Bradley, W.L.Kehoe, A.C.Mignerey, M.N.Namboodiri Characterization of Hot Compound Nuclei from Binary Decay into Complex Fragments NUCLEAR REACTIONS 9Be, 27Al(93Nb, X), E=25-30 MeV/nucleon; measured fragment distribution in the Z-plane.
doi: 10.1103/PhysRevLett.56.1354
1986MO29 Z.Phys. D2, 91 (1986) J.D.Molitoris, Ch.Stoller, R.Anholt, W.E.Meyerhof, D.W.Spooner, R.J.McDonald, L.G.Sobotka, G.J.Wozniak, L.G.Moretto, M.A.McMahan, E.Morenzoni, M.Nessi, W.Wolfli K-Shell Ionization in 7.5- and 8.6-MeV/a.m.u. U + U Collisions at Very Small Impact Parameters NUCLEAR REACTIONS 238U(238U, X), E=7.5, 8.6 MeV/nucleon; measured X-ray spectra; deduced K-vacancy production probability.
doi: 10.1007/BF01438230
1986SO05 Phys.Lett. 175B, 27 (1986) L.G.Sobotka, G.J.Wozniak, R.J.McDonald, M.A.McMahan, R.J.Charity, L.G.Moretto, Z.H.Liu, F.S.Stephens, R.M.Diamond, M.A.Deleplanque, A.J.Pacheco Excitation Energy Division in the First 160 MeV of Total Kinetic Energy Loss for the Reaction 684 MeV 80Kr + 174Yb NUCLEAR REACTIONS 174Yb(80Kr, X)168Hf/170Hf/172Hf/174Hf/176Hf, E=684 MeV; measured (fragment)γ-coin, mean Hf isotope mass; deduced excitation energy division, thermal equilibrium channel dependence.
doi: 10.1016/0370-2693(86)90325-4
1985MO19 Nucl.Phys. A442, 578 (1985) D.J.Morrissey, G.J.Wozniak, L.G.Sobotka, R.J.McDonald, A.J.Pacheco, L.G.Moretto Sequential Fission Angular Distribution from Mass-Asymmetric Heavy-Ion Reactions NUCLEAR REACTIONS 197Au, 238U(40Ar, XF), E=340 MeV; measured sequential fission fragment in-plane, out-of-plane σ(θ); deduced spin transfer, alignment. Equilibrium statistical model, other data systematics.
doi: 10.1016/S0375-9474(85)80031-2
1984MC10 Nucl.Instrum.Methods 219, 508 (1984) R.J.McDonald, L.G.Sobotka, Z.Q.Yao, G.J.Wozniak, G.Guarino Large Solid Angle Bragg-Curve Spectrometer ATOMIC PHYSICS Ag(28Si, 28Si), E=206 MeV; Ag(56Fe, 56Fe), E=413 MeV; 197Au(86Kr, 86Kr), E=670 MeV; measured scattered beam charge, energy resolution. Bragg curve spectrometer.
doi: 10.1016/0167-5087(84)90222-9
1984SO14 Phys.Rev.Lett. 53, 2004 (1984) L.G.Sobotka, M.A.McMahan, R.J.McDonald, C.Signarbieux, G.J.Wozniak, M.L.Padgett, J.H.Gu, Z.H.Liu, Z.Q.Yao, L.G.Moretto Compound-Nucleus Decay along the Mass-Asymmetry Coordinate and the Role of the Businaro-Gallone Point NUCLEAR REACTIONS 9Be, 12C(74Ge, X), (93Nb, X), (139La, X), E=7.4, 8.4 MeV/nucleon; measured fragment charge distributions, σ(θ) vs charge asymmetry; deduced compound nucleus mass dependence.
doi: 10.1103/PhysRevLett.53.2004
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
1983PA03 Nucl.Phys. A397, 313 (1983) A.J.Pacheco, G.J.Wozniak, R.J.McDonald, R.M.Diamond, C.C.Hsu, L.G.Moretto, D.J.Morrissey, L.G.Sobotka, F.S.Stephens Angular-Momentum Transfer and Alignment in Deep-Inelastic Reactions for nearly Symmetric Heavy-Ion Systems NUCLEAR REACTIONS 176Yb, 148Sm, Ag(165Ho, X), E=1400 MeV; measured continuum γ(θ), γ-multiplicity; deduced fragment spin distributions.
doi: 10.1016/0375-9474(83)90106-9
1983SO05 Phys.Rev. C28, 219 (1983) L.G.Sobotka, R.J.McDonald, G.J.Wozniak, D.J.Morrissey, A.J.Pacheco, L.G.Moretto Alpha-Particle Emission from the Reaction 1354 MeV 165Ho + 181Ta NUCLEAR REACTIONS 181Ta(165Ho, αX), E=1354 MeV; measured σ(Eα, θα, fragment θ), σ(Eα, φα, fragment θ); deduced α-particle multiplicity, nuclear temperature.
doi: 10.1103/PhysRevC.28.219
1982DR04 Phys.Rev.Lett. 49, 434 (1982) J.E.Draper, J.O.Newton, L.G.Sobotka, K.H.Lindenberger, G.J.Wozniak, L.G.Moretto, F.S.Stephens, R.M.Diamond, R.J.McDonald Dependence of the Giant Dipole Strength Function on Excitation Energy NUCLEAR REACTIONS 181Ta(136Xe, X), E=1150 MeV; measured Eγ, Iγ, σ(fragment) vs E for projectile-like fragments; deduced GDR strength function energy depedence.
doi: 10.1103/PhysRevLett.49.434
1982MC02 Nucl.Phys. A373, 54 (1982) R.J.McDonald, A.J.Pacheco, G.J.Wozniak, H.H.Bolotin, L.G.Moretto, C.Schuck, S.Shih, R.M.Diamond, F.S.Stephens Evidence for Spin Fluctuations in the Deep-Inelastic Reaction 165Ho + 165Ho at 8.5 MeV/amu NUCLEAR REACTIONS 165Ho(165Ho, X), E=1.4 GeV; measured γ-multiplicity, anisotropy; deduced transfer angular momentum magnitude, alignment, (Q) dependence. Equilibrium model, deep inelastic processes.
doi: 10.1016/0375-9474(82)90181-6
1982MO06 Z.Phys. A305, 131 (1982) D.J.Morrissey, G.J.Wozniak, L.G.Sobotka, A.J.Pacheco, C.C.Hsu, R.J.McDonald, L.G.Moretto Angular Momentum, Statistical Equilibrium and Sequential Fission in Very Asymmetric Systems NUCLEAR REACTIONS, Fission 197Au, 238U(20Ne, F), E=252 MeV; measured (fragment)(fragment)-coin, σ(fragment θ, φ). Statistical model.
doi: 10.1007/BF01415020
1982MO21 Nucl.Phys. A389, 120 (1982) D.J.Morrissey, G.J.Wozniak, L.G.Sobotka, A.J.Pacheco, R.J.McDonald, C.C.Hsu, L.G.Moretto Intrinsic Fragment Spins Generated in the Reactions of 20Ne with 197Au and 238U at 12.6 MeV/Nucleon NUCLEAR REACTIONS 238U, 197Au(20Ne, F), E=252 MeV; measured fission σ(fragment E), (fragment)(fragment)-coin, σ(E1, φ1, E2, φ2), σ(E1, φ2, E2, θ2); deduced fragment spin, alignment vs (Q). In-plane, out-of-plane measurements. Equilibrium statistical model.
doi: 10.1016/0375-9474(82)90294-9
1982SO06 Phys.Rev. C25, 1693 (1982) L.G.Sobotka, R.J.McDonald, G.J.Wozniak, D.J.Morrissey, A.J.Pacheco, L.G.Moretto Alpha-Particle Emission from the Deep-Inelastic Reaction 1354 MeV 165Ho + 181Ta NUCLEAR REACTIONS 181Ta(165Ho, αX), E=1354 MeV; measured σ(Eα, θα, fragment θ); deduced α-emission mechanism. ΔE-E telescopes. Deep inelastic reaction.
doi: 10.1103/PhysRevC.25.1693
1981SO01 Phys.Rev.Lett. 46, 887 (1981) L.G.Sobotka, C.C.Hsu, G.J.Wozniak, G.U.Rattazzi, R.J.McDonald, A.J.Pacheco, L.G.Moretto Rigid Rotation and l-Wave Fractionation in the Deep-Inelastic Reaction: 664-MeV 84Kr + (nat)Ag NUCLEAR REACTIONS Ag(84Kr, X), E=664 MeV; measured γ-multiplicity, (fragment)αγ-coin, σ(α(φ), fragment Z); deduced fragment spins. Rigid rotation, deep inelastic reaction.
doi: 10.1103/PhysRevLett.46.887
1980WO03 Phys.Rev.Lett. 45, 1081 (1980) G.J.Wozniak, R.J.McDonald, A.J.Pacheco, C.C.Hsu, D.J.Morrissey, L.G.Sobotka, L.G.Moretto, S.Shih, C.Schuck, R.M.Diamond, H.Kluge, F.S.Stephens Rise and Fall of the Spin Alignment in Deep-Inelastic Reactions NUCLEAR REACTIONS 165Ho(165Ho, X), E=8.5 MeV/nucleon; measured γ-multiplicity, anisotropy; deduced transferred angular momentum magnitude, alignment vs Q, spin alignment behavior in deep inelastic reactions.
doi: 10.1103/PhysRevLett.45.1081
1979MC02 Phys.Rev. C20, 546 (1979) In-Beam Electron Conversion from High-Spin States in 203Pb NUCLEAR REACTIONS 204Hg(α, 5n), E=53.5 MeV; measured Eγ, Iγ, I(ce), γ(t). 203Pb levels deduced J, π, ICC, δ, B(λ). Ge(Li), Si(Li) detectors.
doi: 10.1103/PhysRevC.20.546
1979SC16 Phys.Rev. C20, 88 (1979) N.C.Schoen, G.Orlov, R.J.McDonald Excitation Functions for Radioactive Isotopes Produced by Proton Bombardment of Fe, Co, and W in the Energy Range from 10 to 60 MeV NUCLEAR REACTIONS Fe, Co, W(p, xpyn), E ≤ 63 MeV; measured production σ(E) for 48V, 51Cr, 52,54Mn, 56,57,58Co, 183,184Re.
doi: 10.1103/PhysRevC.20.88
1978DR09 Nucl.Instrum.Methods 151, 135 (1978) J.E.Draper, R.J.McDonald, W.G.Wyckoff In-Beam Conversion Electron Spectrometer RADIOACTIVITY 137Cs, 133Ba, 152Eu; measured I(ce). In-beam electron spectrometer. NUCLEAR REACTIONS 204Hg(α, 2n), E=30 MeV; measured I(ce). In-beam electron spectrometer.
doi: 10.1016/0029-554X(78)90480-9
1978MC03 Phys.Rev. C17, 944 (1978) Levels of 200Pb and Isomers NUCLEAR REACTIONS 198Hg(α, 2nγ), E=30 MeV; measured I(ce)(t), γ(t). 200Pb deduced levels, J, π, ICC, T1/2. Ge(Li), Si(Li) detectors.
doi: 10.1103/PhysRevC.17.944
1977DR08 Phys.Rev. C16, 1594 (1977) J.E.Draper, R.J.McDonald, N.S.P.King In-Beam Study of 206Pb Level Scheme Including Conversion Electrons ≥ 40 keV NUCLEAR REACTIONS 204Hg(α, 2nγ), E=30 MeV; measured I(ce), Eγ, Iγ, γγ-coin, γ(t). 206Pb deduced levels, J, π, ICC. Ge(Li), Si(Li) detectors.
doi: 10.1103/PhysRevC.16.1594
Back to query form |