NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = D.G.Popescu Found 39 matches. 1997PO02 Phys.Rev. C55, 1175 (1997) D.G.Popescu, J.C.Waddington, J.A.Cameron, J.K.Johansson, N.C.Schmeing, W.Schmitz, M.P.Carpenter, V.P.Janzen, J.Nyberg, L.L.Riedinger, H.Hubel, G.Kajrys, S.Monaro, S.Pilotte, C.Bourgeois, N.Perrin, H.Sergolle, D.Hojman, A.Korichi High-Spin States and Band Structures in 182Pt NUCLEAR REACTIONS 170Yb(16O, 4n), E=95 MeV; 162Dy(24Mg, 4n), E=129 MeV; 163Dy(24Mg, 5n), E=129 MeV; measured Eγ, Iγ, γγ-coin, DCO ratios. 182Pt deduced high-spin levels, J, π, δ, B(λ) ratios. Enriched targets, Compton-suppressed hyperpure Ge detector array, 4π BGO ball. Cranked shell model routhians, total routhian surfaces.
doi: 10.1103/PhysRevC.55.1175
1995PA33 Nucl.Phys. A594, 1 (1995) W.E.Parker, M.Kaplan, D.J.Moses, J.M.Alexander, R.A.Lacey, D.M.de Castro Rizzo, J.Boger, A.Narayanan, G.F.Peaslee, D.G.Popescu Coincidence Correlations between Light Charged Particles in the Matched Reactions 905 and 1030 MeV 121Sb + 27Al and 550 and 750 MeV 86Kr + 63Cu NUCLEAR REACTIONS 27Al(121Sb, X), E=905, 1030 MeV; 63Cu(86Kr, X), E=550, 750 MeV; measured energy spectra, angular correlations of α/p in coincidence with α/p; deduced light particle production σ, mean emission chain lengths associated with evaporation residues. Characterized emitters. Comparisons made for matched reactions.
doi: 10.1016/0375-9474(95)00339-3
1994ME03 J.Phys.(London) G20, L7 (1994) Z.Meliani, J.S.Dionisio, G.E.Korner, D.G.Popescu, C.Schuck, Ch.Vieu, G.Duchene, J.C.Merdinger, N.Bendjaballah High-Spin States of the Magic Neutron Nucleus 147Tb NUCLEAR REACTIONS 120Sn(31P, 4n), E=140, 150 MeV; measured γγ-, (ce)γ-coin. 147Tb deduced levels, J, π, γ-multipolarity. Model comparison.
doi: 10.1088/0954-3899/20/1/002
1993PE17 Z.Phys. A347, 81 (1993) N.Perrin, A.Korichi, C.Bourgeois, F.Azaiez, J.Duprat, F.Ibrahim, D.Hojman, F.Le Blanc, D.G.Popescu, H.Sergolle Relative Population of Oblate and Prolate Structures in 189Au NUCLEAR REACTIONS, ICPND 174Yb(19F, 4n), E=86-100 MeV; measured γγ-coin, sum energy-coin. 174Yb(19F, 3n), (19F, 5n), E=86-100 MeV; measured residuals production σ vs E. 189Au deduced levels, J, π, band structure, oblate, prolate structure relative population.
doi: 10.1007/BF01284673
1992BO23 Z.Phys. A343, 243 (1992) C.Bourgeois, A.Korichi, N.Perrin, D.G.Popescu, F.Azaiez, D.Hojman, H.Sergolle, G.Bastin High Spin States of 189Au NUCLEAR REACTIONS 174Yb(19F, 4n), E=86-100 MeV; measured γγ-matricies, DCO correlations. 189Au deduced levels, J, π, γ-branching.
doi: 10.1007/BF01291830
1992JA01 Phys.Rev. C45, 613 (1992) V.P.Janzen, Z.-M.Liu, M.P.Carpenter, L.H.Courtney, H.-Q.Jin, A.J.Larabee, L.L.Riedinger, J.K.Johansson, D.G.Popescu, J.C.Waddington, S.Monaro, S.Pilotte, F.Donau Prolate and Oblate Band Structures in Odd-Odd 186,188Au NUCLEAR REACTIONS 171,173Yb(19F, 4n), E=93-94 MeV; measured γγ-coin, γ(θ), γγ(t), Iγ. 186,188Au deduced levels, J, π, T1/2, rotational bands, configurations, B(λ) ratios.
doi: 10.1103/PhysRevC.45.613
1992KO10 Z.Phys. A343, 15 (1992) A.Korichi, N.Perrin, C.Bourgeois, D.Hojman, D.G.Popescu, H.Sergolle, F.Hannachi, M.G.Porquet Relative Population of the Oblate and Prolate Structures in 187Au NUCLEAR REACTIONS 172Yb(19F, 4n), E=90-100 MeV; measured γγ-coin, sum energy coincidence, Iγ. 187Au deduced levels, J, π, branching, shape features.
doi: 10.1007/BF01291591
1991BA20 Phys.Rev. C43, 2082 (1991) D.P.Balamuth, U.J.Huttmeier, T.Chapuran, D.G.Popescu, J.W.Arrison In-Beam γ-Ray Spectroscopy of the N = Z + 1 Nucleus 63Ga NUCLEAR REACTIONS 40Ca(28Si, pα); 40Ca(32S, p2α); 40Ca(29Si, npα), E=80-100 MeV; measured αpγ-coin, nγ(θ), nγγ(θ). 63Ga deduced levels, Jπ, δ, branching ratios.
doi: 10.1103/PhysRevC.43.2082
1991CA30 Phys.Rev. C44, 2358 (1991) J.A.Cameron, D.G.Popescu, J.C.Waddington High-Spin States in 48V, 51Cr, and 51Mn NUCLEAR REACTIONS 40Ca(14N, X), E=40 MeV; 27Al(27Al, X), E=90 MeV; measured γγ-coin, γ(θ). 51Cr, 48V, 51Mn deduced levels, J, π. Model comparison.
doi: 10.1103/PhysRevC.44.2358
1991LE21 Phys.Rev.Lett. 67, 1078 (1991) J.P.Lestone, J.R.Leigh, J.O.Newton, D.J.Hinde, J.X.Wei, J.X.Chen, S.Elfstrom, D.G.Popescu Fission Time Scales from Prescisson Charged-Particle Multiplicities NUCLEAR REACTIONS 164,167,170Er(28Si, X), E=140-185 MeV; measured proton, α-spectra, multiplicities; deduced reaction mechanism. 192,195,198Pb deduced fission characteristics.
doi: 10.1103/PhysRevLett.67.1078
1991WE19 Nucl.Instrum.Methods Phys.Res. A306, 557 (1991) J.X.Wei, J.R.Leigh, D.C.Weisser, J.O.Newton, S.Elfstrom, J.P.Lestone, J.X.Chen, D.G.Popescu, D.J.Hinde A Compact Velocity Filter for Evaporation Residue Measurements NUCLEAR REACTIONS 130Te(28Si, X), E=100-160 MeV; 170Er(16O, X), E=110 MeV; 176Yb(16O, X), E=100 MeV; 186W(16O, X), E=70 MeV; 154Sm(16O, X), E=60 MeV; measured σ(evaporation residue θ). Velocity filter.
doi: 10.1016/0168-9002(91)90052-R
1990CA22 Nucl.Phys. A513, 125 (1990) M.P.Carpenter, C.R.Bingham, L.H.Courtney, V.P.Janzen, A.J.Larabee, Z.-M.Liu, L.L.Riedinger, W.Schmitz, R.Bengtsson, T.Bengtsson, W.Nazarewicz, J.-Y.Zhang, J.K.Johansson, D.G.Popescu, J.C.Waddington, C.Baktash, M.L.Halbert, N.R.Johnson, I.Y.Lee, Y.S.Schutz, J.Nyberg, A.Johnson, R.Wyss, J.Dubuc, G.Kajrys, S.Monaro, S.Pilotte, K.Honkanen, D.G.Sarantites, D.R.Haenni Alignment Processes and Shape Variation in 184Pt NUCLEAR REACTIONS 154Sm(34S, 4n), E=163 MeV; 172Yb(16O, 4n), E=91 MeV; measured Eγ, Iγ, γ(θ), γγ-coin. 184Pt deduced levels, J, π, γ-branching. Enriched targets, array of Compton-suppression Ge detectors. Total routhian surface calculations.
doi: 10.1016/0375-9474(90)90346-N
1990DR03 Nucl.Phys. A510, 533 (1990) G.D.Dracoulis, B.Fabricius, R.A.Bark, A.E.Stuchbery, D.G.Popescu, T.Kibedi Intrinsic States and Rotational Bands in 177Pt NUCLEAR REACTIONS 149Sm(32S, 4n), E=163 MeV; measured γγ-coin, γ(θ), γγ(t). 177Pt deduced levels, J, π, T1/2, quasiparticle states, configurations, rotational bands, alignments, B(M1)/B(E2) ratios. Particle-rotor, cranked shell model analyses.
doi: 10.1016/0375-9474(90)90065-T
1990NE09 Phys.Rev. C42, 1772 (1990) J.O.Newton, D.G.Popescu, J.R.Leigh Inclusion of Temperature Dependence of Fission Barriers in Statistical Model Calculations NUCLEAR REACTIONS, ICPND 181Ta, 159Tb(19F, F), E ≈ 80-120 MeV; calculated fission σ(E). Statistical model, fission barrier temperature dependence from data. NUCLEAR STRUCTURE A=109-240; calculated zero temperature fission barriers.
doi: 10.1103/PhysRevC.42.1772
1990NY02 Nucl.Phys. A511, 92 (1990) J.Nyberg, A.Johnson, M.P.Carpenter, C.R.Bingham, L.H.Courtney, V.P.Janzen, S.Juutinen, A.J.Larabee, Z.-M.Liu, L.L.Riedinger, C.Baktash, M.L.Halbert, N.R.Johnson, I.Y.Lee, Y.Schutz, J.C.Waddington, D.G.Popescu High-Spin States in 183Pt NUCLEAR REACTIONS 154Sm(34S, 5n), E=153 MeV; 170Yb(16O, 3n), E=81-84 MeV; measured Eγ, Iγ(θ), Iγ, γγ(t), γγ(X-ray)-coin. 183Pt deduced levels, J, π, δ. Enriched targets, Ge(Compton suppressed) detectors, 4π NaI(Tl) ball. Calculated experimental routhians, aligned angular momentum, signature splitting, total routhian surfaces.
doi: 10.1016/0375-9474(90)90028-K
1989AR13 Phys.Rev. C40, 2010 (1989) J.W.Arrison, D.P.Balamuth, T.Chapuran, D.G.Popescu, J.Gorres, U.J.Huttmeier Structure of the N = Z + 1 Nucleus 69Se NUCLEAR REACTIONS 40Ca(32S, n2p), E=101 MeV; measured pγ-, γγ-, nγγ-, pnγ-coin, γ(θ). 69Se deduced levels, T1/2, possible J, π, δ.
doi: 10.1103/PhysRevC.40.2010
1989JA02 Phys.Rev. C39, 2050 (1989) V.J.Janzen, M.P.Carpenter, L.L.Riedinger, W.Schmitz, D.G.Popescu, J.A.Cameron, J.K.Johansson, D.D.Rajnauth, J.C.Waddington, G.Kajrys, S.Monaro, S.Pilotte Rotational Bands and Band Crossings in 119Xe NUCLEAR REACTIONS 95Mo(27Al, 2np), E=105 MeV; measured Eγ, Iγ, γγ-coin, γ(θ). 119Xe deduced levels, J, π, B(λ) ratios. Enriched target, Ge detectors. Cranked shell model calculations.
doi: 10.1103/PhysRevC.39.2050
1989JO02 Phys.Rev. C40, 132 (1989) J.K.Johansson, D.G.Popescu, D.D.Rajnauth, J.C.Waddington, M.P.Carpenter, L.H.Courtney, V.P.Janzen, A.J.Larabee, Z.M.Liu, L.L.Riedinger Shape Coexistence in 187Au NUCLEAR REACTIONS 172Yb(19F, 4n), E=95 MeV; measured γγ-coin, γ(θ), γγ(t). 187Au deduced levels, J, π, T1/2, band structure, shape.
doi: 10.1103/PhysRevC.40.132
1989PI09 Phys.Rev. C40, 610 (1989) S.Pilotte, G.Kajrys, S.Monaro, M.P.Carpenter, V.P.Janzen, L.L.Riedinger, J.K.Johansson, D.G.Popescu, D.D.Rajnauth, J.C.Waddington Quasiparticle Nature of Rotational Bands in 185Pt NUCLEAR REACTIONS 173Yb(16O, 4n), E=90 MeV; measured Eγ, Iγ, γγ-coin, Iγ(θ). 185Pt deduced levels, J, π, δ, B(λ). Enriched target, Ge detectors. Crank shell model.
doi: 10.1103/PhysRevC.40.610
1988JA10 Phys.Rev.Lett. 61, 2073 (1988) V.P.Janzen, M.P.Carpenter, L.L.Riedinger, W.Schmitz, S.Pilotte, S.Monaro, D.D.Rajnauth, J.K.Johansson, D.G.Popescu, J.C.Waddington, Y.S.Chen, F.Donau, P.B.Semmes Evidence for a Low-Frequency πh9/2 Band Crossing in 185Pt and 183Ir NUCLEAR REACTIONS 173Yb(16O, 4n), E=90 MeV; 168Er(19F, 4n), E=85 MeV; measured γγ-coin. 185Pt, 183Ir deduced levels, J, π, γ-branching, B(λ) ratio, band crossing. Cranked shell model. NUCLEAR STRUCTURE 185Pt, 183Ir; calculated levels, B(λ). Cranked shell model.
doi: 10.1103/PhysRevLett.61.2073
1984AR08 Rev.Roum.Phys. 29, 139 (1984) A.G.Artukh, G.F.Gridnev, M.Gruszecki, W.Karcz, A.N.Mezentsev, V.L.Mikheev, L.Pomorski, A.Popescu, D.G.Popescu, V.V.Volkov The Formation of Alpha Particles in the System (nat)Ag + 40Ar (285 MeV) NUCLEAR REACTIONS Ag(40Ar, pX), (40Ar, dX), (40Ar, tX), (40Ar, αX), E=285 MeV; measured αα-coin, inclusive σ(θ, Ep), σ(θ, Ed), σ(θ, Et), σ(θ, Eα), σ(light fragment θ). Ag(40Ar, BX), (40Ar, CX), (40Ar, BeX), E=285 MeV; measured σ(light fragment θ).
1983AR20 Yad.Fiz. 38, 549 (1983) A.G.Artyukh, V.V.Avdeichikov, G.F.Gridnev, M.Gruszecki, W.Karcz, A.N.Mezentsev, V.L.Mikheev, V.M.Morozov, L.Pomorski, A.Popescu, D.G.Popescu, V.V.Volkov Two-α-Particle Correlations in 40Ar + (nat)Ag Interaction at 285 MeV NUCLEAR REACTIONS Ag(40Ar, 2α), E=285 MeV; measured αα-coin, σ(θα1, θα2); deduced α-production, massive nuclear transfer mechanisms.
1981AR20 Z.Phys. A303, 41 (1981) A.G.Artukh, G.F.Gridnev, M.Gruszecki, W.Karcz, A.N.Mezentsev, V.L.Mikheev, L.Pomorski, A.Popescu, D.G.Popescu, V.V.Volkov Multi-Nucleon Transfer Reactions and the Formation of Light Charged Particles in the System Ag(nat) + 40Ar (285 MeV) NUCLEAR REACTIONS Ag(40Ar, X), (40Ar, p), (40Ar, d), (40Ar, t), (40Ar, α), E=300 MeV; measured σ(θ, Ep), σ(θ, Ed), σ(θ, Et), σ(θ, Eα), σ(θ, fragment E) for Li, C, Na, Si, Cl, Be, B; deduced multinucleon transfer contribution, two-body (Q) systematics.
doi: 10.1007/BF01420009
1981PO09 Phys.Lett. 101B, 15 (1981) Regularities of Deep Inelastic Transfer Reactions with the 40Ar Projectile NUCLEAR REACTIONS 58Ni(40Ar, X), E=280 MeV; 107,109Ag(40Ar, X), E=285 MeV; analyzed data; deduced isospin systematics in deep inelastic transfer.
doi: 10.1016/0370-2693(81)90479-2
1980CR04 Nucl.Phys. A344, 249 (1980) T.Cretu, D.Bogdan, D.G.Popescu The Allowed Hindered (ΔN=2) Positron Decay in 169Lu RADIOACTIVITY 169Lu; calculated log ft. Allowed hindered decay, Woods-Saxon wave functions, β2, β4 deformations.
doi: 10.1016/0375-9474(80)90675-2
1980MA01 J.Phys.(London) G6, 221 (1980) M.T.Magda, A.Sandulescu, D.G.Popescu, W.Greiner Heavy-Ion Fusion and the Production of Elements 103, 105 and 107 NUCLEAR REACTIONS 203Tl(50Ti, X), 206Pb(51V, X), 209Bi(54Cr, X), E not given; calculated production σ for 253Lr, 257105, 263107. Fragmentation theory, statistical model.
doi: 10.1088/0305-4616/6/2/012
1980VO11 Izv.Akad.Nauk SSSR, Ser.Fiz. 44, 2226 (1980) V.V.Volkov, A.G.Artyukh, G.F.Gridnev, M.Grushetski, W.Karcz, A.N.Mezentsev, V.L.Mikheev, L.Pomorski, A.Popescu, D.G.Popescu Dominance of α-Particle Emission Channels in Deep Inelastic Transfer Reactions with 40Ar Ions. NUCLEAR REACTIONS 107,109Ag(40Ar, X), E=285 MeV; measured σ(fragment θ) vs total kinetic energy for fragment Z=2-7; deduced α production dominance. Deep inelastic transfer reactions.
1978VO10 Izv.Akad.Nauk SSSR, Ser.Fiz. 42, 2234 (1978); Bull.Acad.Sci.USSR, Phys.Ser. 42, No.11, 14 (1978) V.V.Volkov, A.G.Artyukh, G.F.Gridnev, A.N.Mezentsev, V.L.Mikheev, A.Popescu, D.G.Popescu, A.M.Sukhov, L.P.Chelnokov Some Laws Governing the Decay of a Binary Nuclear System Produced in Deep-Inelastic Collisions of Complex Nuclei NUCLEAR REACTIONS 107,109Ag(40Ar, X), E=285 MeV; 107,109Ag(11B, X), E=86 MeV; measured production σ for more than 100 nuclides. 181Ta(40Ar, X), E=290 MeV; 181Ta(136Xe, X), E=840 MeV; 181Ta(86Kr, X), E=550 MeV; calculated production σ for Au isotopes. Two-body ground state Q systematics, neutron evaporation.
1977BO32 Izv.Akad.Nauk SSSR, Ser.Fiz. 41, 1189 (1977); Bull.Acad.Sci.USSR, Phys.Ser. 41, No.6, 72 (1977) D.Bogdan, M.Gasior, T.Kretsu, V.V.Kuznetsov, N.A.Lebedev, G.I.Lizurei, G.Makarie, D.G.Popescu, A.S.Khamidov Positron Decay of 171Lu RADIOACTIVITY 171Lu; measured Eβ, Iβ; deduced log ft, Q(ϵ).
1977BO36 Rev.Roum.Phys. 22, 743, (1977) C.Borcea, A.Buta, F.Carstoiu, A.Constantinescu, G.Dumitrescu, A.Galeriu, A.Isbasescu, I.Lazar, I.Mihai, I.Mihailescu-Brancus, P.Osiceanu, M.Petrascu, M.Petrovici, D.G.Popescu, V.Simion, Gh.Voiculescu On the Proton Induced Fission from the Isobaric Analogue States NUCLEAR REACTIONS 235U(p, p), (p, F), (p, n), E=13.7-14.2 MeV; measured σ(E); deduced likelihood of reaching IAR in 235Np.
1977PO09 Rev.Roum.Phys. 22, 217 (1977) On Absolute Values of the Alpha Decay Widths within the Two Center Shell Model RADIOACTIVITY 206Po; calculated Γα.
1976BO46 Rev.Roum.Phys. 21, 853 (1976) C.Borcea, A.Buta, F.Carstoiu, A.Constantinescu, A.Galeriu, A.Isbasescu, I.Lazar, I.Mihai, I.Mihailescu, P.Osiceanu, M.Petrascu, M.Petrovici, D.G.Popescu, V.Simion, G.Voiculescu, O.Dumitrescu, I.N.Kukhtina Proton Scattering on 238U and the Probable Isobaric Analogue Resonances NUCLEAR REACTIONS 238U(p, p'), E=15-16.2 MeV; measured σ(E, Ep', θ). 238U levels deduced S.
1976DU03 Rev.Roum.Phys. 21, 323 (1976) On the Alpha Decay of 255Fm, 257Fm and 241Pu RADIOACTIVITY 253,251Cf, 237U; calculated α-hindrance factors.
1976DU07 Rev.Roum.Phys. 21, 829 (1976) O.Dumitrescu, S.Holan, A.Popescu, D.G.Popescu, A.Sandulescu Alpha Decay of Heavy and Superheavy Nuclei RADIOACTIVITY 206,208,210,212,214,216Po; A > 200; calculated T1/2(α).
1975BO57 Rev.Roum.Phys. 20, 867 (1975) C.Borcea, F.Carstoiu, A.Isbasescu, I.Lazar, I.Mihai, I.Mihailescu, M.Petrascu, M.Petrovici, D.G.Popescu, V.Simion, G.Voiculescu Fission Cross-Section in the Reaction 239Pu(p, xnf) for the Energy Range (8-16) MeV NUCLEAR REACTIONS 239Pu(p, F), E=8-16 MeV; measured σ(E). Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0739. 1975CA16 Rev.Roum.Phys. 20, 415 (1975) F.Carstoiu, O.Dumitrescu, D.G.Popescu On the Existence of a Complex and Nonlocal α-Nucleus Potential and the α-Decay RADIOACTIVITY 208Po; calculated reduced widths for favored α-decay.
1975DU15 Rev.Roum.Phys. 20, 873 (1975) O.Dumitrescu, D.G.Popescu, A.Sandulescu Calculation of Alpha Half-Lives for Superheavy Nuclei NUCLEAR STRUCTURE A > 200; calculated α T1/2.
1973DU09 Rev.Roum.Phys. 18, 1231 (1973) O.Dumitrescu, M.Petrascu, D.G.Popescu, A.Sandulescu On the Alpha Decay of 239Pu RADIOACTIVITY 239Pu; calculated α-hindrance factors.
1973DU11 Rev.Roum.Phys. 18, 1065 (1973) On the Alpha Decay of 241Am and 243Am RADIOACTIVITY 241,243Am; calculated hindrance factors for α decay to levels in 237,239Np.
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