NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = R.Donangelo Found 199 matches. Showing 1 to 100. [Next]2022SO16 Phys.Rev. C 106, 034606 (2022) S.R.Souza, R.Donangelo, W.G.Lynch, M.B.Tsang Constraints from isoscaling on the source size in energetic heavy ion collisions NUCLEAR REACTIONS 112Sn(124Sn, X)2H/3H/3He/4He/6Li/7Li, 124Sn(112Sn, X)2H/3H/3He/4He/6Li/7Li, T=5 MeV; calculated probability of observing selected product with a given multiplicity in each HI collision event, ratio between the probabilities of finding n fragments of a given reaction product in each event, produced by two similar sources. The probabilities used in the calculations are found to be well approximated by a Poisson distribution. Grand-canonical version of the statistical multifragmentation model. Comparison to experimental data.
doi: 10.1103/PhysRevC.106.034606
2021LU08 Int.J.Mod.Phys. E30, 2150037 (2021) Y.X.Luo, J.O.Rasmussen, J.H.Hamilton, A.V.Ramayya, E.H.Wang, S.Frauendorf, W.Y.Liang, C.F.Jiao, Q.Wu, H.L.Liu, F.R.Xu, Y.X.Liu, Y.Sun, J.K.Hwang, S.H.Liu, S.J.Zhu, N.T.Brewer, I.Y.Lee, G.M.Ter-Akopian, Yu.Oganessian, A.V.Daniel, R.Donangelo, W.C.Ma First observation of collective rotational bands in neutron-rich 142La and the study of octupole/triaxial deformations in 142, 143La RADIOACTIVITY 252Cf(SF); measured decay products, Eγ, Iγ, γ-g.-coin. 142,143La; deduced γ-ray energies and intensities, J, π, yrast band, octupole deformation parameter. TRS model calculations.
doi: 10.1142/S0218301321500373
2020SO20 Phys.Rev. C 102, 044611 (2020) Isobar correlations bearing information on the properties of hot disassembling nuclear sources
doi: 10.1103/PhysRevC.102.044611
2019SO12 Nucl.Phys. A989, 69 (2019) S.R.Souza, B.V.Carlson, R.Donangelo Post breakup dynamical evolution of fragments produced in nuclear multifragmentation NUCLEAR REACTIONS 112Sn(112Sn, x)168Re; calculated proton, deuteron, triton multiplicity evolutions (and also those for 3He, 9,11,12,13C), d-d correlation function, d-d pair total momentum at initial moment and at long (infinite) time using hybrid model based on Statistical Multifragmentation Model (SMM) and GEMINI++ code
doi: 10.1016/j.nuclphysa.2019.05.017
2018CA25 Phys.Rev. C 98, 044617 (2018) L.F.Canto, R.Donangelo, M.S.Hussein, P.Lotti, J.Lubian, J.Rangel Theoretical considerations about heavy-ion fusion in potential scattering NUCLEAR REACTIONS 208Pb(16O, X), E(cm)=80-200 MeV; 12C(6Li, X), E(cm)=2-50 MeV; calculated fusion σ(E) as function of diffuseness parameter, radial parameters, imaginary potential strengths, and nuclear potentials using Wentzel, Kramers, and Brillouin (WKB) method, and optical model calculations. Comparison with experimental data.
doi: 10.1103/PhysRevC.98.044617
2018KO22 Phys.Rev. C 98, 044604 (2018) G.D.Kolinger, L.F.Canto, R.Donangelo, S.R.Souza Semiclassical calculations of complete and incomplete fusion in collisions of weakly bound nuclei NUCLEAR REACTIONS 159Tb, 197Au(6Li, X), (7Li, X), E(cm)=20-42 MeV; calculated complete fusion (CF) and total fusion (TF) σ(E) using an improved version of a semiclassical coupled-channels method. Comparison with experimental values, and with previous theoretical predictions.
doi: 10.1103/PhysRevC.98.044604
2018SO02 Phys.Rev. C 97, 034614 (2018) S.R.Souza, R.Donangelo, W.G.Lynch, M.B.Tsang Dynamical and many-body correlation effects in the kinetic energy spectra of isotopes produced in nuclear multifragmentation NUCLEAR REACTIONS 112Sn(112Sn, X), E not given; calculated kinetic energy spectra of Z=2-7, A=3-20 fragments, and compared to experimental data. 9Be(3He, X)12C*, E<150 MeV; calculated fusion σ(E). Hybrid model based on Monte-Carlo implementation of statistical multifragmentation model, with the Weisskopf-Ewing evaporation treatment for fragment de-excitation.
doi: 10.1103/PhysRevC.97.034614
2018SO06 Phys.Rev. C 97, 054619 (2018) Isotopic dependence of the fragments' internal temperatures determined from multifragment emission NUCLEAR REACTIONS 112Sn(112Sn, X), (112Ba, X), E*=4, 10 MeV/nucleon; calculated excitation energy distribution, internal temperatures and density of states for light primary fragments from breakup of excited 112Sn and 112Ba using the statistical multifragmentation model with discrete energy (SMM-DE); deduced mass dependence of fragment internal temperature.
doi: 10.1103/PhysRevC.97.054619
2017RA17 Phys.Rev. C 96, 034602 (2017) H.A.Radi, J.O.Rasmussen, R.J.Donangelo Semiclassical calculations for the 156Gd (p, d) reaction NUCLEAR REACTIONS 156Gd(p, d), (p, p), E=25 MeV; calculated real optical potentials (central + spin-orbit) for protons and deuterons, final deflection angles of 276, 983 protons and deuterons with respect to proton impact parameter, imaginary optical potentials protons and deuteron, survival probability as a function of impact parameter for protons and deuterons, angular distributions for deuterons and elastically scattered protons. 156,158Gd(p, d), E=25 MeV; calculated σ(θ) for L=0 transfer for deuterons corresponding to dominant 1/2[400] configuration, and compared with experimental data, and with DWBA calculations. Semiclassical calculations for neutron-pickup and proton elastic scattering, and three-body quantum approach.
doi: 10.1103/PhysRevC.96.034602
2017SO11 Phys.Rev. C 96, 014616 (2017) S.R.Souza, M.B.Tsang, R.Donangelo Many-particle correlations and Coulomb effects on temperatures from fragment momentum fluctuations
doi: 10.1103/PhysRevC.96.014616
2017TO17 Phys.Rev. C 96, 064615 (2017) A.J.Toubiana, L.F.Canto, R.Donangelo, M.S.Hussein Scattering and fusion of identical heavy ions with arbitrary spin NUCLEAR REACTIONS 4He(α, α), (α, X), E=1.0, 1.5 MeV; calculated transverse isotropy (TI) energy and barrier height. 6Li(6Li, 6Li), (6Li, X), E(cm)=1-10 MeV; 7Li(7Li, 7Li), (7Li, X), E(cm)=1-15 MeV; 10B(10B, 10B), (10B, X), E(cm)=4.8, 7.8, 9.0 MeV; calculated transverse isotropy (TI) energy, barrier height, second derivatives of the differential σ for elastic scattering, angular distributions, fusion σ(E) and oscillations in energy in the fusion cross section. 12C(12C, 12C), (12C, X), VB=6.1 MeV; 24Mg(24Mg, 24Mg), (24Mg, X), VB=21.8 MeV; calculated barrier parameters. Akyuz-Winther (AW) and Woods-Saxon (WS) potential parametrizations.
doi: 10.1103/PhysRevC.96.064615
2016HU03 Few-Body Systems 57, 195 (2016) M.S.Hussein, L.F.Canto, R.Donangelo, W.Mittig Disappearance of Mott Oscillations in-Sub-barrier Elastic Scattering of Identical Nuclei and Atomic Ions NUCLEAR REACTIONS 4He(α, α), 6li(6Li, 6Li), 10B(10B, 10B), E<10 MeV; calculated Mott oscillations, transverse isotropy, critical value of Sommerfeld parameter. Comparison with available data.
doi: 10.1007/s00601-015-1041-5
2015SO18 Phys.Rev. C 92, 024612 (2015) S.R.Souza, B.V.Carlson, R.Donangelo, W.G.Lynch, M.B.Tsang Internal and kinetic temperatures of fragments in the framework of a nuclear statistical multifragmentation model NUCLEAR STRUCTURE 40Ca, 80Zr, 120Nd; calculated breakup temperature as function of excitation energy (E*/A), internal temperature for selected fragments of 4He, 5Li, 10B, 12C, 16O, average excitation energy per nucleon of fragments as function of mass number A. Density of states of fragments from their internal temperatures and excitation energies. Statistical multifragmentation model.
doi: 10.1103/PhysRevC.92.024612
2014CA42 Phys.Rev. C 90, 054616 (2014) N.L.Calleya, S.R.Souza, B.V.Carlson, R.Donangelo, W.G.Lynch, M.B.Tsang, J.R.Winkelbauer Influence of the density of states on the odd-even staggering in the charge distribution of the emitted fragments in nuclear heavy-ion collisions NUCLEAR STRUCTURE 40Ca, 80Zr; calculated effect of density of states on odd-even staggering in charge distribution of fragments emitted in the breakup of 40Ca and 80Zr nuclei at E=1.5-4 MeV/nucleon excitation energies. Statistical Multifragmentation Model (SMM) considering pairing gaps for state densities.
doi: 10.1103/PhysRevC.90.054616
2014LU07 Phys.Rev. C 89, 044326 (2014) Y.X.Luo, J.O.Rasmussen, J.H.Hamilton, A.V.Ramayya, E.Wang, Y.X.Liu, C.F.Jiao, W.Y.Liang, F.R.Xu, Y.Sun, S.Frauendorf, J.K.Hwang, S.H.Liu, S.J.Zhu, N.T.Brewer, I.Y.Lee, G.M.Ter-Akopian, Yu.Oganessian, R.Donangelo, W.C.Ma First observation of a rotational band and the role of the proton intruder orbital π 1/2+[431] in very neutron-rich odd-odd 106Nb RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, 3- and 4-fold γγ-coin, coincidences with γ rays from complementary A=142-144 La isotopes , fission yield ratio using Gammasphere array at LBNL. 104,106Nb; deduced high-spin levels, J, π, rotational bands, alignment and moments of inertia plots, configurations. Comparison with projected shell model calculations. Role of 1/2[431] proton intruder orbital, and shape evolution. NUCLEAR STRUCTURE 104,106Nb; calculated levels, J, π, potential energy surfaces (PES), configurations, alignments, moments of inertia. Projected shell model. Comparison with experimental data.
doi: 10.1103/PhysRevC.89.044326
2014MA12 Phys.Rev. C 89, 034625 (2014) H.D.Marta, L.F.Canto, R.Donangelo Complete and incomplete fusion of weakly bound nuclei NUCLEAR REACTIONS 209Bi(6Li, X), (7Li, X), E=25-50 MeV; calculated complete and total fusion σ(E), incomplete fusion + transfer σ(E). Semi-classical model to study the effect of breakup process in the fusion reaction of a weakly bound projectile with a heavy target. Comparison with experimental data.
doi: 10.1103/PhysRevC.89.034625
2013LU18 Nucl.Phys. A919, 67 (2013); Erratum Nucl.Phys. A983, 321 (2019) Y.X.Luo, J.O.Rasmussen, J.H.Hamilton, A.V.Ramayya, S.Frauendorf, J.K.Hwang, N.J.Stone, S.J.Zhu, N.T.Brewer, E.Wang, I.Y.Lee, S.H.Liu, G.M.Ter Akopian, A.V.Daniel, Yu.Ts.Oganessian, M.A.Stoyer, R.Donangelo, W.C.Ma, J.D.Cole, Y.Shi, F.R.Xu New insights into the nuclear structure in neutron-rich 112, 114, 115, 116, 117, 118Pd RADIOACTIVITY 252Cf(SF); measured fission fragments Eγ, Iγ(θ), γγ-coin using Compton-suppressed Ge detectors of Gammasphere array. 112,114,115,116,117,118Pd deduced levels, J, π, γ transitions, rotational bands, γ bands, triaxial deformation, wobbling, band crossing, backbanding, shape evolution; calculated deformation, shape evolution, band crossing using TRS (total Ruthian surface).
doi: 10.1016/j.nuclphysa.2013.10.002
2013SO18 Phys.Rev. C 88, 014607 (2013) S.R.Souza, B.V.Carlson, R.Donangelo, W.G.Lynch, M.B.Tsang Statistical multifragmentation model with discretized energy and the generalized Fermi breakup: Formulation of the model NUCLEAR REACTIONS 20Ne(20Ne, X)40Ca* at 2-7 MeV/nucleon; calculated yields distributions of Z=1-20 primary fragments from 40Ca breakup, total multiplicity as function of excitation energy. Generalized Fermi breakup model (GFBM). Comparison with GEMINI++ sequential decay code and Weisskopf-Ewing evaporation model. statistical multifragmentation model (SMM).
doi: 10.1103/PhysRevC.88.014607
2012CA04 Nucl.Phys. A876, 77 (2012) B.V.Carlson, R.Donangelo, S.R.Souza, W.G.Lynch, A.W.Steiner, M.B.Tsang Fermi breakup and the statistical multifragmentation model NUCLEAR REACTIONS 16O(p, X), E=62 MeV fragmentation; calculated charge, mass yields using Fermi breakup model and microcanonical statistical multifragmentation model.
doi: 10.1016/j.nuclphysa.2011.12.009
2012LU01 Nucl.Phys. A874, 32 (2012) Y.X.Luo, J.O.Rasmussen, C.S.Nelson, J.H.Hamilton, A.V.Ramayya, J.K.Hwang, S.H.Liu, C.Goodin, N.J.Stone, S.J.Zhu, N.T.Brewer, Ke Li, I.Y.Lee, G.M.Ter-Akopian, A.V.Daniel, M.A.Stoyer, R.Donangelo, W.C.Ma, J.D.Cole New high-spin level schemes and excitation modes of 117, 118, 119, 120, 122Cd RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin using Gammasphere array. 117,118,119,120,122Cd deduced levels, J, π, quasi-rotational bands, configurations, B(E1), B(E2), angular correlations of γ in cascade; calculated yrast bands, B(E1), B(E2), deformation, triaxiality using various models and total Routhian surface, deformations, triaxiality.
doi: 10.1016/j.nuclphysa.2011.11.001
2011CA34 J.Phys.:Conf.Ser. 312, 082017 (2011) B.V.Carlson, R.Donangelo, S.R.Souza, W.G.Lynch, A.W.Steiner, M.B.Tsang Fermi breakup and the Statistical Multifragmentation Model NUCLEAR REACTIONS 16O(γ, X), E=50 MeV; calculated breakup Z=4-7 isotopes yields, σ using Fermi breakup model and statistical multifragmentation.
doi: 10.1088/1742-6596/312/4/082017
2011LI34 Int.J.Mod.Phys. E20, 1825 (2011) K.Li, H.Hamilton, A.V.Ramayya, S.H.Liu, X.Q.Zhang, N.T.Brewer, J.K.Hwang, C.Goodin, S.J.Zhu, Y.X.Luo, J.O.Rasmussen, I.Y.Lee, S.C.Wu, R.Donangelo, A.V.Daniel, G.M.Ter-Akopian, Yu.Ts.Oganessian, A.Unzhakova, J.D.Cole, W.C.Ma, M.A.Stoyer Identification of high-spin states in neutron-rich 89, 90, 92Kr and 86Se RADIOACTIVITY 252Cf(SF); measured decay products, Eγ, Iγ, γ-γ-γ-coin. 88,90,92Kr, 86Se; deduced level schemes, energies, J, π. Comparison with nuclear systematics and angular correlation measurements.
doi: 10.1142/S0218301311019635
2010HW03 Phys.Rev. C 82, 034308 (2010) J.K.Hwang, A.V.Ramayya, J.H.Hamilton, S.H.Liu, N.T.Brewer, Y.X.Luo, J.O.Rasmussen, S.J.Zhu, R.Donangelo High spin states in 151, 153Pr, 157Sm, and 93Kr RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-, (x ray)-γ coin, half-lives by γ(t) using Gammasphere array. 93Kr, 151,153Pr, 157Sm; deduced levels, J, π, bands, configurations, conversion coefficients, B(E1)/B(E2) ratios. 96,97,98,99Y, 149,150Pr; measured Eγ.
doi: 10.1103/PhysRevC.82.034308
2010LU02 Nucl.Phys. A838, 1 (2010) Y.X.Luo, J.O.Rasmussen, J.H.Hamilton, A.V.Ramayya, S.H.Liu, E.F.Jones, P.M.Gore, C.Goodin, N.J.Stone, S.J.Zhu, J.K.Hwang, Ke Li, H.L.Crowell, I.Y.Lee, G.M.Ter-Akopian, A.V.Daniel, M.A.Stoyer, R.Donangelo, W.C.Ma, J.D.Cole Octupole excitations in 141, 144Cs and the pronounced decrease of dipole moments with neutron number in odd-Z neutron-rich 141, 143, 144Cs RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin, γγ(θ) using Gammasphere. 141,144Cs; deduced levels, J, p, conversion coefficients, multipolarities, bands, parity doublets, simplex structure, B(E1)/B(E2), dipole moment. Comparison with level structure of 143Cs and with systematics of adjacent N=85-92 nuclei. 105,106,107,108Tc; measured Eγ.
doi: 10.1016/j.nuclphysa.2010.03.003
2009CA09 Phys.Rev. C 79, 037601 (2009) Improved determination of the fusion barrier distribution NUCLEAR REACTIONS 144Sm(16O, X); calculated fusion barrier distribution and uncertainties associated with barrier distributions.
doi: 10.1103/PhysRevC.79.037601
2009HA15 Acta Phys.Pol. B40, 523 (2009) J.H.Hamilton, Y.X.Luo, S.J.Zhu, J.O.Rasmussen, A.V.Ramayya, C.Goodin, K.Li, J.K.Hwang, S.Liu, D.Almehed, S.Frauendorf, V.Dimitrov, Jing-ye Zhang, X.L.Che, Z.Jang, I.Stefanescu, A.Gelberg, G.M.Ter-Akopian, A.V.Daniel, I.Y.Lee, H.-B.Ding, R.Q.Xu, J.-G.Wang, Q.Xu, M.A.Stoyer, R.Donangelo, N.J.Stone New Band Structures in Neutron-Rich Mo and Ru Isotopes
2009LU01 Phys.Lett. B 670, 307 (2009); Erratum Phys.Lett. B 691, 285 (2010) Y.X.Luo, S.J.Zhu, J.H.Hamilton, J.O.Rasmussen, A.V.Ramayya, C.Goodin, K.Li, J.K.Hwang, D.Almehed, S.Frauendorf, V.Dimitrov, Jing-ye Zhang, X.L.Che, Z.Jang, I.Stefanescu, A.Gelberg, G.M.Ter-Akopian, A.V.Daniel, M.A.Stoyer, R.Donangelo, J.D.Cole, N.J.Stone Evolution of chirality from γ soft 108Ru to triaxial 110, 112Ru RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin using Gammasphere array. 108,110,112Ru; deduced levels, J, π, rotational bands, B(E2)/B(M1). Tilted axis cranking and RPA calculations.
doi: 10.1016/j.physletb.2008.10.067
2009LU04 Nucl.Phys. A818, 121 (2009) Y.X.Luo, J.H.Hamilton, J.O.Rasmussen, A.V.Ramayya, C.Goodin, S.J.Zhu, J.K.Hwang, K.Li, D.Fong, I.Stefanescu, I.Y.Lee, G.M.Ter-Akopian, A.V.Daniel, M.A.Stoyer, R.Donangelo, W.C.Ma, J.D.Cole New level schemes and octupole correlations of light neutron-rich lanthanum isotopes 143, 144La RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin and fission yield ratios of 103,104,105Nb, 143,144La using Gammasphere. 143,144La deduced levels, J, π, band configurations, branching ratios, B(E1)/B(E2) ratios. Cranked-shell model calculations.
doi: 10.1016/j.nuclphysa.2008.12.004
2009LU11 Nucl.Phys. A825, 1 (2009) Y.X.Luo, J.O.Rasmussen, J.H.Hamilton, A.V.Ramayya, C.Goodin, S.J.Zhu, J.K.Hwang, K.Li, D.Fong, I.Stefanescu, I.Y.Lee, G.M.Ter-Akopian, A.V.Daniel, M.A.Stoyer, R.Donangelo, W.C.Ma, J.D.Cole The first observation of a deformed Kπ = 1+ ground-state band in 100Nb and the high-spin level scheme of its 4n fission partner 148La RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin using Gammasphere array. 100Nb, 148La; deduced ICCs, high-spin levels, J, π, rotational bands, multipolarities, shape coexistence and configurations.
doi: 10.1016/j.nuclphysa.2009.04.006
2009LU18 Int.J.Mod.Phys. E18, 1697 (2009) Y.X.Luo, S.J.Zhu, J.H.Hamilton, A.V.Ramayya, C.Goodin, K.J.Li, X.L.Che, J.K.Hwang, I.Y.Lee, Z.Jiang, G.M.Ter-Akopian, A.V.Daniel, M.A.Stoyer, R.Donangelo, S.Frauendorf, V.Dimitrov, J.-Y.Zhang, J.D.Cole, N.J.Stone, J.O.Rasmussen Odd-parity bands of 108, 110, 112Ru RADIOACTIVITY 252Cf(SF); 108,110,112Ru; measured Eγ, Iγ, γγγ-coin.; deduced level schemes, mixing ratios, bands, J, π, angular correlations, level energies, B(E1)/B(E2), chiral doubling. Comparison with other chiral doubling candidates.
doi: 10.1142/S0218301309013646
2009SO07 Phys.Rev. C 79, 054602 (2009) S.R.Souza, B.V.Carlson, R.Donangelo, W.G.Lynch, A.W.Steiner, M.B.Tsang Statistical multifragmentation model with Skyrme effective interactions NUCLEAR STRUCTURE 150Nd; calculated temperature and charge distributions for breakup of the nucleus, average multiplicity and yields of light particles Li, Be, B, C, N and O. 10Be, 20Ne, 31P, 40Ca; calculated internal free energy as a function of temperature. Statistical multifragmentation and Thomas-Fermi (SMM-TF) model with Skyrme interaction.
doi: 10.1103/PhysRevC.79.054602
2009SO15 Phys.Rev. C 80, 041602 (2009) S.R.Souza, M.B.Tsang, B.V.Carlson, R.Donangelo, W.G.Lynch, A.W.Steiner Isospin effects and the density dependence of the nuclear symmetry energy NUCLEAR REACTIONS 58Ni(40Ar, X), (40Ca, X), E not given; calculated isoscaling parameters as a function of the excitation energy of the source, and Isotopic distribution of primary fragments Li, Be, B, C, N and O using improved statistical multifragmentation model (ISMM), SLy4 and Gs Skyrme effective interactions.
doi: 10.1103/PhysRevC.80.041602
2009SO16 Phys.Rev. C 80, 044606 (2009) S.R.Souza, M.B.Tsang, B.V.Carlson, R.Donangelo, W.G.Lynch, A.W.Steiner Temperature effects in nuclear isoscaling
doi: 10.1103/PhysRevC.80.044606
2009ZH24 Int.J.Mod.Phys. E18, 1717 (2009) S.J.Zhu, Y.X.Luo, J.H.Hamilton, A.V.Ramayya, X.L.Che, Z.Jiang, J.K.Hwang, J.L.Wood, M.A.Stoyer, R.Donangelo, J.D.Cole, C.Goodin, J.O.Rasmussen Even-parity bands of 108, 110, 112Ru RADIOACTIVITY 252Cf(SF); 108,110,112Ru; measured Eγ, Iγ, γγ-coin.; deduced high-spin, even-parity bands, branching ratios, odd-even spin energy band staggering, doubling of levels in 110Ru, deformation parameters, triaxiality. Comparison with TRS calculations.
doi: 10.1142/S0218301309013798
2008LI45 Phys.Rev. C 78, 044317 (2008) K.Li, J.H.Hamilton, A.V.Ramayya, S.J.Zhu, Y.X.Luo, J.K.Hwang, C.Goodin, J.O.Rasmussen, G.M.Ter-Akopian, A.V.Daniel, I.Y.Lee, S.C.Wu, R.Donangelo, J.D.Cole, W.C.Ma, M.A.Stoyer Identification of new collective bands in neutron-rich 102Zr RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin, angular correlations. 102Zr; deduced levels, J, π, bands.
doi: 10.1103/PhysRevC.78.044317
2008MA41 Phys.Rev. C 78, 034612 (2008) H.D.Marta, L.F.Canto, R.Donangelo Semiclassical calculations of observable cross sections in breakup reactions NUCLEAR REACTIONS 58Ni(8B, 7Be), E=26 MeV; calculated σ(θ) using semi-classical procedure. Comparison with experimental data.
doi: 10.1103/PhysRevC.78.034612
2008SO13 Phys.Rev. C 78, 014605 (2008) S.R.Souza, M.B.Tsang, R.Donangelo, W.G.Lynch, A.W.Steiner Probing the symmetry energy from the nuclear isoscaling
doi: 10.1103/PhysRevC.78.014605
2007CA29 Nucl.Phys. A787, 243c (2007) L.F.Canto, R.Donangelo, M.S.Hussein Theoretical treatments of fusion processes in collisions of weakly bound nuclei NUCLEAR REACTIONS 208Pb(11Be, X), E(cm)=30-50 MeV; 208Pb(6He, X), (6Li, X), E not given; analyzed fusion σ. Continuum discretized coupled channels model.
doi: 10.1016/j.nuclphysa.2006.12.039
2007LI21 Phys.Rev. C 75, 044314 (2007) K.Li, Y.X.Luo, J.K.Hwang, A.V.Ramayya, J.H.Hamilton, S.J.Zhu, C.Goodin, H.L.Crowell, J.O.Rasmussen, I.Y.Lee, S.C.Wu, A.Covello, A.Gargano, R.Donangelo, G.M.Ter-Akopian, A.V.Daniel, J.D.Cole, W.C.Ma, M.A.Stoyer Identification and shell model calculation of high spin states in 137, 138Cs nuclei RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin. 137,138Cs deduced high-spin levels, J, π, configurations. Gammasphere array, comparison with shell model predictions.
doi: 10.1103/PhysRevC.75.044314
2007SO14 Phys.Rev. C 76, 024614 (2007) S.R.Souza, R.Donangelo, W.G.Lynch, M.B.Tsang Effects of geometric constraints on the nuclear multifragmentation process
doi: 10.1103/PhysRevC.76.024614
2006AG06 Phys.Rev. C 73, 024613 (2006) C.E.Aguiar, R.Donangelo, S.R.Souza Nuclear multifragmentation within the framework of different statistical ensembles NUCLEAR STRUCTURE 168Re; calculated thermodynamic quantities, isotopic yields from fragmentation of excited nucleus. Statistical multifragmentation model, results for three ensembles compared.
doi: 10.1103/PhysRevC.73.024613
2006CA02 Phys.Rep. 424, 1 (2006) L.F.Canto, P.R.S.Gomes, R.Donangelo, M.S.Hussein Fusion and breakup of weakly bound nuclei
doi: 10.1016/j.physrep.2005.10.006
2006CA03 Phys.Rep. 424, 1 (2006) L.F.Canto, P.R.S.Gomes, R.Donangelo, M.S.Hussein Fusion and breakup of weakly bound nuclei
doi: 10.1016/j.physrep.2005.10.006
2006CA14 Phys.Rev. C 73, 034608 (2006) L.F.Canto, R.Donangelo, H.D.Marta Semiclassical treatment of fusion processes in collisions of weakly bound nuclei NUCLEAR REACTIONS 238U(6He, X), E(cm)=15-35 MeV; calculated fusion σ. Semiclassical approach.
doi: 10.1103/PhysRevC.73.034608
2006FO10 Phys.Atomic Nuclei 69, 1161 (2006) D.Fong, J.H.Hamilton, A.V.Ramayya, J.K.Hwang, C.Goodin, K.Li, J.Kormicki, J.O.Rasmussen, Y.X.Luo, S.C.Wu, I.Y.Lee, A.V.Daniel, G.M.Ter-Akopian, G.S.Popeko, A.S.Fomichev, A.M.Rodin, Yu.Ts.Oganessian, M.Jandel, J.Kliman, L.Krupa, J.D.Cole, M.A.Stoyer, R.Donangelo, W.C.Ma Bimodal Fission in Binary and Ternary Spontaneous Fission of 252Cf RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-, αγ-coin; deduced fission fragment isotopic yields, neutron multiplicity distributions, evidence for "hot" mode. Gammasphere array.
doi: 10.1134/S1063778806070118
2006GO20 Phys.Rev. C 74, 017309 (2006) C.Goodin, D.Fong, J.K.Hwang, A.V.Ramayya, J.H.Hamilton, K.Li, Y.X.Luo, J.O.Rasmussen, S.C.Wu, M.A.Stoyer, T.N.Ginter, S.J.Zhu, R.Donangelo, G.M.Ter-Akopian, A.V.Daniel, G.S.Popeko, A.M.Rodin, A.S.Fomichev New results for the intensity of bimodal fission in barium channels of the spontaneous fission of 252Cf RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-, αγ-coin; deduced fission fragment isotopic yields, neutron multiplicity distributions. No "hot" fission mode seen.
doi: 10.1103/PhysRevC.74.017309
2006HW04 Phys.Rev. C 74, 017303 (2006), Erratum Phys.Rev. C 106, 069901 (2022) J.K.Hwang, A.V.Ramayya, J.H.Hamilton, J.O.Rasmussen, Y.X.Luo, D.Fong, K.Li, C.Goodin, S.J.Zhu, S.C.Wu, M.A.Stoyer, R.Donangelo, X.-R.Zhu, H.Sagawa Identification of high spin states in 100Zr RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin. 100Zr deduced high-spin levels, J, π. Gammasphere array.
doi: 10.1103/PhysRevC.74.017303
2006JO01 Phys.Rev. C 73, 017301 (2006) E.F.Jones, P.M.Gore, J.H.Hamilton, A.V.Ramayya, J.K.Hwang, A.P.deLima, S.J.Zhu, C.J.Beyer, Y.X.Luo, W.C.Ma, J.O.Rasmussen, I.Y.Lee, S.C.Wu, T.N.Ginter, M.Stoyer, J.D.Cole, A.V.Daniel, G.M.Ter-Akopian, R.Donangelo Identification of 88Se and new levels in 84, 86Se RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin. 84,86,88Se deduced levels, J, π. Gammasphere array.
doi: 10.1103/PhysRevC.73.017301
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
2006LU12 Phys.Rev. C 74, 024308 (2006) Y.X.Luo, J.H.Hamilton, J.O.Rasmussen, A.V.Ramayya, I.Stefanescu, J.K.Hwang, X.L.Che, S.J.Zhu, P.M.Gore, E.F.Jones, D.Fong, S.C.Wu, I.Y.Lee, T.N.Ginter, W.C.Ma, G.M.Ter-Akopian, A.V.Daniel, M.A.Stoyer, R.Donangelo, A.Gelberg Nuclear shape and structure in neutron-rich 110, 111Tc RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin. 110,111Tc deduced high-spin levels, J, π, configurations. Gammasphere array, cranking model calculations. Level systematics in neighboring nuclides discussed.
doi: 10.1103/PhysRevC.74.024308
2006MA13 Phys.Rev. C 73, 024611 (2006) H.D.Marta, R.Donangelo, J.O.Fernandez Niello, A.J.Pacheco Continuum effects in transfer reactions induced by heavy ions NUCLEAR REACTIONS 26F(27F, X), E(cm)=4-16 MeV; calculated break-up and one-neutron transfer σ; deduced continuum effects.
doi: 10.1103/PhysRevC.73.024611
2005CA53 Braz.J.Phys. 35, 884 (2005) L.F.Canto, R.Donangelo, H.D.Marta Upper Bounds for Fusion Processes in Collisions of Weakly Bound Nuclei NUCLEAR REACTIONS 238U(6He, X), 209Bi(7Li, X), E(cm) ≈ 10-30 MeV; calculated fusion σ, upper bounds for contributions from incomplete fusion and sequential complete fusion.
doi: 10.1590/S0103-97332005000500045
2005FO09 Phys.Rev. C 72, 014315 (2005) D.Fong, J.K.Hwang, A.V.Ramayya, J.H.Hamilton, Y.X.Luo, P.M.Gore, E.F.Jones, W.B.Walters, J.O.Rasmussen, M.A.Stoyer, S.J.Zhu, I.Y.Lee, A.O.Macchiavelli, S.C.Wu, A.V.Daniel, G.M.Ter-Akopian, Yu.Ts.Oganessian, J.D.Cole, R.Donangelo, W.C.Ma Negative parity bands of 115Pd and band structures in 113, 115, 117Pd RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin. 113,115,117Pd deduced levels, J, π. Gammasphere array.
doi: 10.1103/PhysRevC.72.014315
2005FO17 Eur.Phys.J. A 25, Supplement 1, 465 (2005) D.Fong, J.K.Hwang, A.V.Ramayya, J.H.Hamilton, C.J.Beyer, K.Li, P.M.Gore, E.F.Jones, Y.X.Luo, J.O.Rasmussen, S.J.Zhu, S.C.Wu, I.Y.Lee, P.Fallon, M.A.Stoyer, S.J.Asztalos, T.N.Ginter, J.D.Cole, G.M.Ter-Akopian, A.Daniel, R.Donangelo Investigations of short half-life states from SF of 252Cf RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin. 98Sr, 102,104Zr, 137Xe, 143Ba, 152Ce levels deduced T1/2. Gammasphere array, time-gated triple-coincidence method.
doi: 10.1140/epjad/i2005-06-176-y
2005GO40 Eur.Phys.J. A 25, Supplement 1, 471 (2005) P.M.Gore, E.F.Jones, J.H.Hamilton, A.V.Ramayya, X.Q.Zhang, J.K.Hwang, Y.X.Luo, K.Li, S.J.Zhu, W.C.Ma, J.O.Rasmussen, I.Y.Lee, M.Stoyer, J.D.Cole, A.V.Daniel, G.M.Ter-Akopian, Yu.Ts.Oganessian, R.Donangelo, J.B.Gupta Unexpected rapid variations in odd-even level staggering in gamma-vibrational bands NUCLEAR STRUCTURE 104,106,108Mo, 108,110,112Ru, 112,114,116Pd, 156,162,164,166,168,170Er; analyzed vibrational bands level energies, odd-even level staggering.
doi: 10.1140/epjad/i2005-06-178-9
2005HW06 Eur.Phys.J. A 25, Supplement 1, 463 (2005) J.K.Hwang, A.V.Ramayya, J.H.Hamilton, D.Fong, C.J.Beyer, K.Li, P.M.Gore, E.F.Jones, Y.X.Luo, J.O.Rasmussen, S.J.Zhu, S.C.Wu, I.Y.Lee, M.A.Stoyer, J.D.Cole, G.M.Ter-Akopian, A.Daniel, R.Donangelo Half-life measurement of excited states in neutron-rich nuclei RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin. 95,97Sr, 99Zr, 108Tc, 133,134Te, 137Xe levels deduced T1/2. Gammasphere array, time-gated triple-coincidence method.
doi: 10.1140/epjad/i2005-06-033-1
2005JA12 Eur.Phys.J. A 24, 373 (2005) M.Jandel, J.Kliman, L.Krupa, M.Morhac, J.H.Hamilton, J.Kormicki, A.V.Ramayya, J.K.Hwang, Y.X.Luo, D.Fong, P.Gore, G.M.Ter-Akopian, Yu.Ts.Oganessian, A.M.Rodin, A.S.Fomichev, G.S.Popeko, A.V.Daniel, J.O.Rasmussen, A.O.Macchiavelli, M.A.Stoyer, R.Donangelo, J.D.Cole Angular momenta of fission fragments in the α-accompanied fission of 252Cf RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, αγ-, γγ-coin for α-accompanied ternary fission; deduced fission fragments average angular momentum. 100,102Zr, 106Mo, 144,146Ba, 138,140,142Xe; deduced transition intensities. Gammasphere array.
doi: 10.1140/epja/i2004-10237-y
2005LU21 J.Phys.(London) G31, 1303 (2005) Y.X.Luo, J.O.Rasmussen, I.Stefanescu, A.Gelberg, J.H.Hamilton, A.V.Ramayya, J.K.Hwang, S.J.Zhu, P.M.Gore, D.Fong, E.F.Jones, S.C.Wu, I.Y.Lee, T.N.Ginter, W.C.Ma, G.M.Ter-Akopian, A.V.Daniel, M.A.Stoyer, R.Donangelo Shape trends and triaxiality in neutron-rich odd-mass Y and Nb isotopes RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin. 99,101Y, 101,105Nb deduced levels, J, π, configurations, rotational bands, shape transition features. Gammasphere array, triaxial-rotor-plus-quasiparticle calculations.
doi: 10.1088/0954-3899/31/11/013
2005LU24 Eur.Phys.J. A 25, Supplement 1, 469 (2005) Y.X.Luo, J.O.Rasmussen, J.H.Hamilton, A.V.Ramayya, A.Gelberg, I.Stefanescu, J.K.Hwang, S.J.Zhu, P.M.Gore, D.Fong, E.F.Jones, S.C.Wu, I.Y.Lee, T.N.Ginter, W.C.Ma, G.M.Ter-Akopian, A.V.Daniel, M.A.Stoyer, R.Donangelo Shape transitions and triaxiality in neutron-rich odd-mass Y and Nb isotopes RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin. 99,101Y, 101,105Nb deduced levels, J, π, configurations, deformation. Gammasphere array, triaxial-rotor-plus-particle calculations.
doi: 10.1140/epjad/i2005-06-044-x
2004DA13 Phys.Rev. C 69, 041305 (2004) A.V.Daniel, G.M.Ter-Akopian, J.H.Hamilton, A.V.Ramayya, J.Kormicki, G.S.Popeko, A.S.Fomichev, A.M.Rodin, Yu.Ts.Oganessian, J.D.Cole, J.K.Hwang, Y.X.Luo, D.Fong, P.Gore, M.Jandel, J.Kliman, L.Krupa, J.O.Rasmussen, S.C.Wu, I.Y.Lee, M.A.Stoyer, R.Donangelo, W.Greiner Ternary fission of 252Cf: 3368 keV γ radiation from 10Be fragments RADIOACTIVITY 252Cf(SF); measured light charged particle yields, kinetic energies, Eγ, Iγ, (particle)γ-coin following ternary fission. 10Be deduced transition, spin alignment, relative population probability of excited and ground states. Gammasphere array.
doi: 10.1103/PhysRevC.69.041305
2004HA19 Nucl.Phys. A734, 257 (2004) J.H.Hamilton, S.J.Zhu, A.V.Ramayya, P.M.Gore, J.O.Rasmussen, E.F.Jones, J.K.Hwang, R.Q.Xu, L.Y.Yang, K.Li, Z.Jiang, Z.Zhang, S.D.Ziao, X.Q.Zhang, J.Kormicki, Y.X.Luo, L.Chaturvedi, W.C.Ma, J.D.Cole, M.W.Drigert, I.Y.Lee, P.Fallon, M.A.Stoyer, T.N.Ginter, G.M.Ter-Akopian, A.V.Daniel, Yu.Ts.Oganessian, R.Donangelo, V.Dimitrov, S.Frauendorf New Insights Into Neutron Rich Nuclei From Fission RADIOACTIVITY 252Cf(SF); analyzed prompt and delayed Eγ, Iγ, γγ-coin. 106,110,112Ru, 112,114,116Pd; deduced rotational band features. 104Mo deduced levels, J, π, chiral doublet bands. 104Zr, 152Ce, 158Sm deduced transitions T1/2, deformation parameters. Gammasphere array.
doi: 10.1016/j.nuclphysa.2004.01.048
2004HW02 Phys.Rev. C 69, 057301 (2004) J.K.Hwang, A.V.Ramayya, J.H.Hamilton, D.Fong, C.J.Beyer, P.M.Gore, E.F.Jones, Y.X.Luo, J.O.Rasmussen, S.J.Zhu, S.C.Wu, I.Y.Lee, P.Fallon, M.A.Stoyer, S.J.Asztalos, T.N.Ginter, J.D.Cole, G.M.Ter-Akopian, R.Donangelo Half-lives of several states in neutron-rich nuclei from spontaneous fission of 252Cf RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ(t), γγ-coin. 99Zr, 108Tc, 133,134Te, 137Xe deduced levels T1/2. Gammasphere array, time-gated triple coincidence technique.
doi: 10.1103/PhysRevC.69.057301
2004HW04 Phys.Rev. C 69, 067302 (2004), Erratum Phys.Rev. C 106, 059901 (2022) J.K.Hwang, A.V.Ramayya, J.H.Hamilton, Y.X.Luo, J.O.Rasmussen, C.J.Beyer, P.M.Gore, S.C.Wu, I.Y.Lee, C.M.Folden, P.Fallon, P.Zielinski, K.E.Gregorich, M.A.Stoyer, T.N.Ginter, S.J.Zhu, J.D.Cole, R.Donangelo High spin states in 95Sr RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin. 95Sr deduced high-spin levels, J, π, configurations. Gammasphere array.
doi: 10.1103/PhysRevC.69.067302
2004JO17 J.Phys.(London) G30, L43 (2004) E.F.Jones, J.H.Hamilton, P.M.Gore, A.V.Ramayya, J.K.Hwang, A.P.deLima, S.J.Zhu, Y.X.Luo, C.J.Beyer, J.Kormicki, X.Q.Zhang, W.C.Ma, I.Y.Lee, J.O.Rasmussen, S.C.Wu, T.N.Ginter, P.Fallon, M.Stoyer, J.D.Cole, A.V.Daniel, G.M.Ter-Akopian, R.Donangelo, S.J.Asztalos, T.Cornelius, P.Fleischer, M.Bender, T.Burvenich, S.Schramm, J.A.Maruhn, P.-G.Reinhard Identification of levels in 162, 164Gd and decrease in moment of inertia between N = 98-100 RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin. 162,164Gd deduced levels, J, π, rotational bands. Collective features in neighboring nuclides discussed.
doi: 10.1088/0954-3899/30/12/L02
2004LU03 Phys.Rev. C 69, 024315 (2004) Y.X.Luo, S.C.Wu, J.Gilat, J.O.Rasmussen, J.H.Hamilton, A.V.Ramayya, J.K.Hwang, C.J.Beyer, S.J.Zhu, J.Kormicki, X.Q.Zhang, E.F.Jones, P.M.Gore, I-Y.Lee, P.Zielinski, C.M.Folden III, T.N.Ginter, P.Fallon, G.M.Ter-Akopian, A.V.Daniel, M.A.Stoyer, J.D.Cole, R.Donangelo, S.J.Asztalos, A.Gelberg Level structures of 110, 111, 112, 113Rh from measurements on 252Cf RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin. 110,111,112,113Rh deduced levels, J, π, configurations, deformation. Gammasphere array. Comparison with model predictions.
doi: 10.1103/PhysRevC.69.024315
2004LU20 Phys.Rev. C 70, 044310 (2004) Y.X.Luo, J.O.Rasmussen, J.H.Hamilton, A.V.Ramayya, J.K.Hwang, S.J.Zhu, P.M.Gore, S.C.Wu, I.Y.Lee, P.Fallon, T.N.Ginter, G.M.Ter-Akopian, A.V.Daniel, M.A.Stoyer, R.Donangelo, A.Gelberg New level schemes with high-spin states of 105, 107, 109Tc RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin. 105,107,109Tc deduced high-spin levels, J, π, ICC, configurations, triaxial deformation. Gammasphere array.
doi: 10.1103/PhysRevC.70.044310
2004SO07 Phys.Rev. C 69, 031607 (2004) S.R.Souza, R.Donangelo, W.G.Lynch, W.P.Tan, M.B.Tsang Isoscaling bearing information on the nuclear caloric curve
doi: 10.1103/PhysRevC.69.031607
2004TE08 Yad.Fiz. 67, 1885 (2004); Phys.Atomic Nuclei 67, 1860 (2004) G.M.Ter-Akopian, A.V.Daniel, A.S.Fomichev, G.S.Popeko, A.M.Rodin, Yu.Ts.Oganessian, J.H.Hamilton, A.V.Ramayya, J.Kormicki, J.K.Hwang, D.Fong, P.Gore, J.D.Cole, M.Jandel, J.Kliman, L.Krupa, J.O.Rasmussen, I.Y.Lee, A.O.Macchiavelli, P.Fallon, M.A.Stoyer, R.Donangelo, S.-C.Wu, W.Greiner New Data on the Ternary Fission of 252Cf from the Gammasphere Facility RADIOACTIVITY 252Cf(SF); measured light charged particle spectra, yields, Eγ, Iγ, (particle)γ-coin, fragment charge distributions following ternary fission. 10Be deduced transition, excited state population probability ratio. Gammasphere array.
doi: 10.1134/1.1811191
2003CA39 Phys.Rev. C 68, 054614 (2003) W.H.Z.Cardenas, L.F.Canto, N.Carlin, R.Donangelo, M.S.Hussein Interplay of static and dynamic effects in 6He + 238U fusion NUCLEAR REACTIONS 238U(α, X), (6He, X), E(cm)=15-35 MeV; calculated fusion σ, role of neutron halo and breakup channel effects.
doi: 10.1103/PhysRevC.68.054614
2003HU14 Nucl.Phys. A722, 321c (2003) M.S.Hussein, L.F.Canto, R.Donangelo Fusion and breakup of halo nuclei
doi: 10.1016/S0375-9474(03)01384-8
2003HW01 Phys.Rev. C 67, 014317 (2003), Erratum Phys.Rev. C 106, 049903 (2022) J.K.Hwang, A.V.Ramayya, J.H.Hamilton, Y.X.Luo, J.O.Rasmussen, C.J.Beyer, P.M.Gore, S.C.Wu, I.Y.Lee, C.M.Folden III, P.Fallon, P.Zielinski, K.E.Gregorich, A.O.Macchiavelli, M.A.Stoyer, S.J.Asztalos, T.N.Ginter, R.Donangelo, L.Coraggio, A.Covello, A.Gargano, N.Itaco High spin states in 93Sr RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin. 93Sr deduced high-spin levels, J, π, configurations. Gammasphere array, comparisons with model predictions. NUCLEAR STRUCTURE 90,92,93,94Sr; calculated levels, J, π. Shell model.
doi: 10.1103/PhysRevC.67.014317
2003HW03 Phys.Rev. C 67, 054304 (2003), Erratum Phys.Rev. C 106, 049902 (2022) J.K.Hwang, A.V.Ramayya, J.H.Hamilton, D.Fong, C.J.Beyer, P.M.Gore Y.X.Luo, J.O.Rasmussen, S.C.Wu, I.Y.Lee, C.M.Folden III, P.Fallon, P.Zielinski, K.E.Gregorich, A.O.Macchiavelli, M.A.Stoyer, S.J.Asztalos, T.N.Ginter, S.J.Zhu, J.D.Cole, G.M.Ter-Akopian, Yu.Ts.Oganessian, R.Donangelo Identification of ν9/2[404] band in 97Sr RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin. 97Sr deduced high-spin levels, J, π, T1/2, configurations. Gammasphere array.
doi: 10.1103/PhysRevC.67.054304
2003HW08 Acta Phys.Hung.N.S. 18, 383 (2003) J.K.Hwang, D.Fong, A.V.Ramayya, J.H.Hamilton, M.Jandel, C.J.Beyer, J.Kormicki, Y.X.Luo, P.Gore, J.Kliman, L.Krupa, M.Morhac, G.M.Ter-Akopian, Yu.Ts.Oganessian, A.M.Rodin, A.S.Fomichev, G.S.Popeko, A.V.Daniel, J.O.Rasmussen, A.O.Macchiavelli, I.Y.Lee, M.A.Stoyer, R.Donangelo, J.D.Cole Identification of Gamma Transitions from He and Be Ternary Fission Fragments RADIOACTIVITY 252Cf(SF); measured ternary fission associated Eγ, Iγ, γγ-, αγ-, (10Be)γ-coin, fragment yields; deduced neutron multiplicity. 10Be deduced transition. Gammasphere array.
doi: 10.1556/APH.18.2003.2-4.46
2003SO11 Phys.Rev. C 67, 051602 (2003) S.R.Souza, P.Danielewicz, S.Das Gupta, R.Donangelo, W.A.Friedman, W.G.Lynch, W.P.Tan, M.B.Tsang Mass parametrizations and predictions of isotopic observables NUCLEAR STRUCTURE A=10-270; analyzed mass parameterizations, implications for yield predictions in multifragmentation reactions.
doi: 10.1103/PhysRevC.67.051602
2003TA18 Phys.Rev. C 68, 034609 (2003) W.P.Tan, S.R.Souza, R.J.Charity, R.Donangelo, W.G.Lynch, M.B.Tsang Isospin effects in nuclear multifragmentation NUCLEAR STRUCTURE 186Re; calculated fragment charge and mass distributions from decay of excited system, isotopic yields, calometric observables; deduced isospin effects. Improved statistical multifragmentation model.
doi: 10.1103/PhysRevC.68.034609
2003ZH14 Phys.Rev. C 67, 064307 (2003), Erratum Phys.Rev. C 106, 049904 (2022) Z.Zhang, S.J.Zhu, J.H.Hamilton, A.V.Ramayya, J.K.Hwang, R.Q.Xu, Z.Jiang, S.D.Xiao, X.Q.Zhang, J.Kormicki, P.M.Gore, E.F.Jones, W.C.Ma, J.D.Cole, M.W.Drigert, I.Y.Lee, J.O.Rasmussen, Y.X.Luo, T.N.Ginter, C.Folden, P.Fallon III, P.Zielinski, K.E.Gregorich, A.O.Macchiavelli, R.Donangelo, M.A.Stoyer Identification of collective bands in neutron-rich 113Ru RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin. 113Ru deduced high-spin levels, J, π, configurations. Gammasphere array.
doi: 10.1103/PhysRevC.67.064307
2002CA25 Nucl.Phys. A703, 633 (2002) W.H.Z.Cardenas, L.F.Canto, R.Donangelo, M.S.Hussein, J.Lubian, A.Romanelli Approximations in Fusion and Breakup Reactions Induced by Radioactive Beams NUCLEAR REACTIONS 12C(11Li, X), E(cm)=0.5-5 MeV; calculated fusion, breakup σ. Effects of several numerical approximations discussed.
doi: 10.1016/S0375-9474(01)01672-4
2002HA24 Yad.Fiz. 65, 677 (2002); Phys.Atomic Nuclei 65, 645 (2002) J.H.Hamilton, A.V.Ramayya, J.K.Hwang, G.M.Ter-Akopian, A.V.Daniel, J.O.Rasmussen, S.-C.Wu, R.Donangelo, C.J.Beyer, J.Kormicki, X.Q.Zhang, A.M.Rodin, A.S.Fomichev, G.S.Popeko, J.Kliman, L.Krupa, M.Jandel, Yu.Ts.Oganessian, G.Chubarian, D.Seweryniak, R.V.F.Janssens, W.C.Ma, R.B.Piercey, W.Greiner, J.D.Cole Cold and Hot Binary and Ternary Fission Yields in the Spontaneous Fission of 252Cf RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-, (charged particle)γ-coin; deduced binary and ternary fission fragment yields, neutron multiplicities. Gammasphere array.
doi: 10.1134/1.1471267
2002JA17 J.Phys.(London) G28, 2893 (2002) M.Jandel, J.Kliman, L.Krupa, M.Morhac, J.H.Hamilton, J.Kormicki, A.V.Ramayya, J.K.Hwang, Y.X.Luo, D.Fong, P.Gore, G.M.Ter-Akopian, Yu.Ts.oganessian, A.M.Rodin, A.S.Fomichev, G.S.Popeko, A.V.Daniel, J.O.Rasmussen, A.O.Macchiavelli, M.A.Stoyer, R.Donangelo, J.D.Cole Gamma-ray multiplicity distribution in ternary fission of 252Cf RADIOACTIVITY 252Cf(SF); measured ternary fission associated Eγ, Iγ, light charged particle spectra, (particle)γ-, γγ-coin, γ-ray multiplicity distributions. Gammasphere array.
doi: 10.1088/0954-3899/28/12/301
2002LU08 Phys.Rev. C66, 014305 (2002), Erratum Phys.Rev. C 107, 029902 (2023) Y.X.Luo, J.O.Rasmussen, J.H.Hamilton, A.V.Ramayya, J.K.Hwang, C.J.Beyer, S.J.Zhu, J.Kormicki, X.Q.Zhang, E.F.Jones, P.M.Gore, T.N.Ginter, K.E.Gregorich, I.-Y.Lee, A.O.Macchiavelli, P.Zielinski, C.M.Folden III, P.Fallon, G.M.Ter-Akopian, Yu.Ts.Oganessian, A.V.Daniel, M.A.Stoyer, J.D.Cole, R.Donangelo, S.C.Wu, S.J.Asztalos Level Structure of 141Ba and 139Xe and the Level Systematics of N = 85 Even-Odd Isotones RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin. 141Ba, 139Xe deduced high-spin levels, possible J, π, configurations. Level systematics in neighboring isotones discussed. Gammasphere array.
doi: 10.1103/PhysRevC.66.014305
2002MA01 Nucl.Phys. A697, 107 (2002) H.D.Marta, R.Donangelo, J.O.Fernandez Niello, A.J.Pacheco On the Slope Anomaly in Heavy-Ion Transfer Reactions NUCLEAR REACTIONS 27Al(27Al, X), E=55-75 MeV; 197Au(12C, X), E=57-82 MeV; 197Au(16O, X), E=75-110 MeV; 98Mo(37Cl, X), E=118-125 MeV; 154Sm(16O, X), E=65, 72 MeV; calculated one- and two-proton transfer probabilities vs distance of closest approach. 96,100Mo(32S, 33S), (32S, 34S), E=180 MeV; 92Mo(36S, 34S), E=180 MeV; 208Pb(28Si, 30Si), E=152, 225 MeV; calculated transfer probabilities. Semiclassical model, comparisons with data, origin of slope anomaly in neutron transfers discussed.
doi: 10.1016/S0375-9474(01)01229-5
2002MA53 Phys.Rev. C66, 024605 (2002) H.D.Marta, L.F.Canto, R.Donangelo, P.Lotti Validity of the semiclassical approximation for the breakup of weakly bound nuclei NUCLEAR REACTIONS 58Ni(8B, p7Be), E=26 MeV; calculated breakup σ(θ). Semiclassical method, comparison with previous results.
doi: 10.1103/PhysRevC.66.024605
2002WU03 Nucl.Instrum.Methods Phys.Res. A480, 776 (2002) S.-C.Wu, R.Donangelo, J.O.Rasmussen, A.V.Daniel, J.K.Hwang, A.V.Ramayya, J.H.Hamilton Resolution of Complex γ Spectra from Triple-Coincidence Data: Ba-Mo split in 252Cf spontaneous fission RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin; deduced correlated yields of Mo and Ba isotopes.
doi: 10.1016/S0168-9002(01)01232-3
2001AB07 Nucl.Phys. A683, 279 (2001) G.Abal, A.Romanelli, A.C.Sicardi-Schifino, R.Siri, R.Donangelo Evaporation Effects in the One-Body Dissipation Mechanism
doi: 10.1016/S0375-9474(00)00475-9
2001DO20 Comput.Phys.Commun. 140, 405 (2001) R.Donangelo, K.Sneppen, S.R.Souza A Computer Program for Statistical Multifragmentation of Nuclei
doi: 10.1016/S0010-4655(01)00209-0
2001HA14 Acta Phys.Pol. B32, 957 (2001) J.H.Hamilton, Y.X.Luo, J.K.Hwang, E.F.Jones, A.V.Ramayya, S.H.Zhu, P.M.Gore, C.J.Beyer, J.Kormicki, X.Q.Zhang, T.N.Ginter, M.G.Wang, J.D.Cole, M.W.Drigert, W.C.Ma, P.G.Varmette, G.M.Ter-Akopian, Yu.Ts.Oganessian, A.V.Daniel, J.Kliman, J.O.Rasmussen, I.Y.Lee, R.Donangelo, A.P.De Lima, and the GANDS95 Collaboration Octupole Correlations and Deformation in Ba, La, and Pr RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin. 141,144,145,146Ba, 145La, 147,149,151Pr deduced high-spin levels, J, π, octupole deformation.
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2001HA67 Acta Phys.Hung.N.S. 14, 161 (2001) J.H.Hamilton, A.V.Ramayya, J.K.Hwang, G.M.Ter-Akopian, A.V.Daniel, T.N.Ginter, C.J.Beyer, J.Kormicki, X.Q.Zhang, A.M.Rodin, A.S.Fomichev, J.Kliman, L.Krupa, M.Jandel, Yu.Ts.Oganessian, W.Greiner, D.N.Poenaru, G.Chubaryan, D.Seweryniak, R.V.F.Janssens, J.O.Rasmussen, S.-C.Wu, R.Donangelo, W.C.Ma, R.B.Piercey, J.D.Cole Behavior of Nuclear Matter under Extreme Conditions in Fission RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-, (charged particle)γ-coin; deduced neutron multiplicity, fission fragments isotopic yields, long-lived nuclear molecules. Gammasphere array.
doi: 10.1556/APH.14.2001.1-4.16
2001HW01 J.Phys.(London) G27, L9 (2001) J.K.Hwang, A.V.Ramayya, J.H.Hamilton, L.K.Peker, J.D.Cole, I.Y.Lee, J.O.Rasmussen, R.Donangelo, and the GANDS95 Collaboration Possible Semidecoupled Bands in 102Nb NUCLEAR STRUCTURE 102Nb; analyzed rotational bands levels, J, π; deduced semi-decoupled configuration.
doi: 10.1088/0954-3899/27/1/102
2001LU16 Phys.Rev. C 64, 054306 (2001); Erratum Phys.Rev. C 104, 069902 (2021) Y.X.Luo, J.O.Rasmussen, A.V.Ramayya, J.H.Hamilton, X.Q.Zhang, J.K.Hwang, C.J.Beyer, J.Kormicki, G.M.Ter-Akopian, Yu.Ts.Oganessian, A.V.Daniel, K.E.Gregorich, T.N.Ginter, P.Zielinski, C.M.Folden, I.Y.Lee, P.Fallon, A.Macchiavelli, R.Donangelo, M.A.Stoyer, S.Asztalos, S.C.Wu Fission γ Spectra and Levels in 139Ba RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin. 135Te, 139Ba deduced high-spin levels, J, π. Gammasphere array.
doi: 10.1103/PhysRevC.64.054306
2001RA20 Prog.Part.Nucl.Phys. 46, 221 (2001) A.V.Ramayya, J.H.Hamilton, J.K.Hwang, C.J.Beyer, G.M.Ter-Akopyan, A.V.Daniel, J.O.Rasmussen, S.-C.Wu, R.Donangelo, J.Kormicki, X.Q.Zhang, A.Rodin, A.Formichev, J.Kliman, L.Krupa, Yu.Ts.Oganessian, G.Chubaryan, D.Seweryniak, R.V.F.Janssens, W.C.Ma, R.B.Piercey, J.D.Cole Binary and Ternary Fission Studies with 252Cf RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-, (charged particle)γ-coin; deduced binary and ternary fission fragment yields. Gammasphere array.
doi: 10.1016/S0146-6410(01)00127-2
2001TA30 Phys.Rev. C64, 051901 (2001) W.P.Tan, B.-A.Li, R.Donangelo, C.K.Gelbke, M.-J.van Goethem, X.D.Liu, W.G.Lynch, S.Souza, M.B.Tsang, G.Verde, A.Wagner, H.S.Xu Fragment Isotope Distributions and the Isospin Dependent Equation of State NUCLEAR REACTIONS 112,124Sn(112Sn, X), 124Sn(124Sn, X), E=50 MeV/nucleon; analyzed fragments isotopic yield ratios, connection to asymmetry term in isospin dependent equation of state.
doi: 10.1103/PhysRevC.64.051901
2001TS08 Phys.Rev. C64, 054615 (2001) M.B.Tsang, C.K.Gelbke, X.D.Liu, W.G.Lynch, W.P.Tan, G.Verde, H.S.Xu, W.A.Friedman, R.Donangelo, S.R.Souza, C.B.Das, S.Das Gupta, D.Zhabinsky Isoscaling in Statistical Models NUCLEAR REACTIONS 112,124Sn(112Sn, X), (124Sn, X), E*=6 MeV/nucleon; calculated fragment multiplicities, isotopic yield ratios. Statistical multifragmentation models, comparison with data.
doi: 10.1103/PhysRevC.64.054615
2001ZH05 Phys.Rev. C63, 027302 (2001) X.Q.Zhang, J.H.Hamilton, A.V.Ramayya, S.J.Zhu, J.K.Hwang, C.J.Beyer, J.Kormicki, E.F.Jones, P.M.Gore, B.R.S.Babu, T.N.Ginter, R.Aryaeinejad, K.Butler-Moore, J.D.Cole, M.W.Drigert, J.K.Jewell, E.L.Reber, J.Gilat, I.Y.Lee, J.O.Rasmussen, A.V.Daniel, Yu.Ts.Oganessian, G.M.Ter-Akopian, W.C.Ma, P.G.Varmette, L.A.Bernstein, R.W.Lougheed, K.J.Moody, M.A.Stoyer, R.Donangelo, J.-Y.Zhang Observation of a νh11/2 Pair Alignment in Neutron-Rich 118Pd RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin. 118Pd deduced high-spin levels, J, π, configurations. Gammasphere array.
doi: 10.1103/PhysRevC.63.027302
2000HW03 Phys.Rev. C62, 044303 (2000), Erratum Phys.Rev. C 103, 059901 (2021) J.K.Hwang, A.V.Ramayya, J.H.Hamilton, E.F.Jones, P.M.Gore, S.J.Zhu, C.J.Beyer, J.Kormicki, X.Q.Zhang, L.K.Peker, B.R.S.Babu, T.N.Ginter, G.M.Ter-Akopian, Yu.Ts.Oganessian, A.V.Daniel, W.C.Ma, P.G.Varmette, J.O.Rasmussen, I.Y.Lee, J.D.Cole, R.Aryaeinejad, M.W.Drigert, M.A.Stoyer, S.G.Prussin, R.Donangelo, H.C.Griffin Possible Octupole Correlation in 147Pr and πh11/2 Bands in 149, 151Pr RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin following fission. 147,149,151Pr deduced high-spin levels, J, π, configurations. 147Pr deduced possible octupole correlations. Level structures and gamma rays in 147Pr and 151Pr nuclei reassigned by authors to 144La and 150Pr, respectively, in their papers 2009Lu04 for 144La and 2015Wa28 for 150Pr. Gammasphere array.
doi: 10.1103/PhysRevC.62.044303
2000MA44 Phys.Rev. C61, 064610 (2000) H.D.Marta, R.Donangelo, J.O.Fernandez Niello, A.J.Pacheco One- and Two-Proton Transfer Reactions with Vibrational Nuclei NUCLEAR REACTIONS 98Mo(37Cl, X), E=118, 122, 125 MeV; calculated one- and two-proton transfer probabilities. Semiclassical model with quadrupole vibrations, comparison with data.
doi: 10.1103/PhysRevC.61.064610
2000SO16 Phys.Rev. C62, 064607 (2000) S.R.Souza, W.P.Tan, R.Donangelo, C.K.Gelbke, W.G.Lynch, M.B.Tsang Nuclear Isotope Thermometry NUCLEAR STRUCTURE 112Sn; calculated isotopic yields associated with excited nucleus decay, related thermodynamic features; deduced role of secondary decay, implications for isotope thermometry.
doi: 10.1103/PhysRevC.62.064607
2000WU06 Phys.Rev. C62, 041601 (2000) S.-C.Wu, R.Donangelo, J.O.Rasmussen, A.V.Daniel, J.K.Hwang, A.V.Ramayya, J.H.Hamilton New Determination of the Ba-Mo Yield Matrix for 252Cf RADIOACTIVITY 252Cf(SF); measured γγ-coin, isotopic yields for correlated Mo, Ba fragment pairs. Gammasphere array, comparison with previous data.
doi: 10.1103/PhysRevC.62.041601
1999AS05 Phys.Rev. C60, 044307 (1999) S.J.Asztalos, I.Y.Lee, K.Vetter, B.Cederwall, R.M.Clark, M.A.Deleplanque, R.M.Diamond, P.Fallon, K.Jing, L.Phair, A.O.Macchiavelli, J.O.Rasmussen, F.S.Stephens, G.J.Wozniak, J.A.Becker, L.A.Bernstein, D.P.McNabb, P.F.Hua, D.G.Sarantites, J.X.Saladin, C.-H.Yu, J.A.Cizewski, R.Donangelo Spin Yields of Neutron-Rich Nuclei from Deep Inelastic Reactions NUCLEAR REACTIONS 176Yb(48Ca, X), 176Yb, 208Pb(154Sm, X), E ≈ 6 MeV/nucleon; measured Eγ, Iγ, γγ-, (fragment)γ-coin; deduced spin yield vs nucleon transfer, enhancement due to deep inelastic contributions. 172,173,174,175,176,177,178Yb, 173Tm, 152,153,154,155,156Sm deduced high-spin levels, J, π. Gammasphere, silicon strip detector.
doi: 10.1103/PhysRevC.60.044307
1999ZH05 Phys.Rev. C59, 1316 (1999) S.J.Zhu, J.H.Hamilton, A.V.Ramayya, M.G.Wang, J.K.Hwang, E.F.Jones, L.K.Peker, B.R.S.Babu, G.Drafta, W.C.Ma, G.L.Long, L.Y.Zhu, M.Li, C.Y.Gan, T.N.Ginter, J.Kormicki, J.K.Deng, D.T.Shi, W.E.Collins, J.D.Cole, R.Aryaeinejad, M.W.Drigert, J.O.Rasmussen, R.Donangelo, J.Gilat, S.Asztalos, I.Y.Lee, A.O.Macchiavelli, S.Y.Chu, K.E.Gregorich, M.F.Mohar, M.A.Stoyer, R.W.Lougheed, K.J.Moody, J.F.Wild, S.G.Prussin, G.M.Ter-Akopian, A.V.Daniel, Yu.Ts.Oganessian Octupole Correlations in Neutron-Rich 145, 147La Nuclei: Coriolis-limit-coupling bands with aligned h11/2 Proton RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin. 145,147La deduced high-spin levels, possible J, π, B(E1)/B(E2), octupole correlations. Cranked shell model analysis. Gammasphere array.
doi: 10.1103/PhysRevC.59.1316
1999ZH31 Phys.Rev. C60, 051304 (1999) S.J.Zhu, J.H.Hamilton, A.V.Ramayya, E.F.Jones, J.K.Hwang, M.G.Wang, X.Q.Zhang, P.M.Gore, L.K.Peker, G.Drafta, B.R.S.Babu, W.C.Ma, G.L.Long, L.Y.Zhu, C.Y.Gan, L.M.Yang, M.Sakhaee, M.Li, J.K.Deng, T.N.Ginter, C.J.Beyer, J.Kormicki, J.D.Cole, R.Aryaeinejad, M.W.Drigert, J.O.Rasmussen, S.Asztalos, I.Y.Lee, A.O.Macchiavelli, S.Y.Chu, K.E.Gregorich, M.F.Mohar, G.M.Ter-Akopian, A.V.Daniel, Yu.Ts.Oganessian, R.Donangelo, M.A.Stoyer, R.W.Lougheed, K.J.Moody, J.F.Wild, S.G.Prussin, J.Kliman, H.C.Griffin Octupole Correlations in Neutron-Rich 143, 145Ba and a Type of Superdeformed Band in 145Ba RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin. 143,145Ba deduced high-spin levels, J, π, B(E1)/B(E2), possible stable octupole deformation. Gammasphere array.
doi: 10.1103/PhysRevC.60.051304
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