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Search: Author = D.Popescu

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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
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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
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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
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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
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1992BE09      Nucl.Instrum.Methods Phys.Res. A313, 37 (1992)

C.W.Beausang, S.A.Forbes, P.Fallon, P.J.Nolan, P.J.Twin, J.N.Mo, J.C.Lisle, M.A.Bentley, J.Simpson, F.A.Beck, D.Curien, G.de France, G.Duchene, D.Popescu

Measurements on Prototype Ge and BGO Detectors for the Eurogam Array

RADIOACTIVITY 60Co(β-); 207Bi(EC), (β+); measured unsuppressed γ-spectra. Prototype Ge, bismuth-germanate detectors.

NUCLEAR REACTIONS 100Mo(34S, X), E=132 MeV; measured unsuppressed γ-spectra. Prototype Ge, bismuth-germanate detectors.

doi: 10.1016/0168-9002(92)90084-H
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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
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1992DR04      Nucl.Phys. A548, 435 (1992)

E.Dragulescu, M.Ivascu, C.Petrache, D.Popescu, G.Semenescu, I.Gurgu, M.Ionescu-Bujor, A.Iordachescu, G.Pascovici, R.A.Meyer, V.Lopac, S.Brant, V.Paar, D.Vorkapic, D.Vretenar

Nuclear Structure and High-Spin States of 137Pr

NUCLEAR REACTIONS 126Te(14N, 3n), E=52-56 MeV; 122Sn(19F, 4n), E=68-76 MeV; measured Eγ, Iγ, σ(E, Eγ, θ), γγ(t), (X-ray)γ(t), γ(t). 137Pr deduced levels, J, π, δ(E2/M1), T1/2. Enriched targets. Ge(Li) detectors.

NUCLEAR STRUCTURE 137Pr; calculated levels. Interacting boson-fermion model.

doi: 10.1016/0375-9474(92)90694-F
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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
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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
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1992PA20      Rev.Roum.Phys. 37, 121 (1992)

M.Parlog, D.Popescu, J.Wentz, S.Zagromski, I.M.Brancus, V.Corcalciuc, M.Duma, H.J.Gils, H.Rebel

Intermediate Mass Fragment Emission in 104 MeV α + 46-Ti Reactions

NUCLEAR REACTIONS 46Ti(α, X), E=104 MeV; measured σ(fragment θ, E), σ vs charge number; deduced intermediate fragment emission mechanism. Extended sum rule model analysis.


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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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1987DR12      Rev.Roum.Phys. 32, 485 (1987)

E.Dragulescu, M.Ivascu, M.Ionescu-Bujor, A.Iordachescu, C.Petrache, D.Popescu, G.Pascovici, G.Semenescu, M.Duma, I.Gurgu, F.Baciu, R.A.Meyer, V.Paar, S.Brant, D.Vorkapic, D.Vretenar, H.Ajazaj

High-Spin Spectroscopy of Pr Nuclei

NUCLEAR REACTIONS 118,119,120,122,124Sn, 121,123Sb, 125,126,128,130Te, 136,138Ce(19F, X), (16O, X), (14N, X), E not given; measured Eγ, Iγ, γ(θ), γγ(t), X-ray(γ)(t). 133,134,135,136,137,138,139Pr deduced levels, J, π, band structure, γ-branching. In-beam γ-ray spectroscopy. Interacting boson model calculations.


1987DR13      Rev.Roum.Phys. 32, 743 (1987)

E.Dragulescu, M.Ivascu, D.Popescu, G.Semenescu, I.Gurgu, L.Marinescu, F.Baciu

Levels in 134,135,136Ba Excited by the (9Be, xnγ) Reactions

NUCLEAR REACTIONS 128,130Te(9Be, xn), E=30-37 MeV; measured σ(E, Eγ), γ-spectra. 134,135,136Ba deduced levels, band characteristics.


1987DR14      Rev.Roum.Phys. 32, 947 (1987)

E.Dragulescu, M.Ivascu, C.Petrache, D.Popescu, G.Semenescu, M.Duma, I.Gurgu, F.Baciu, S.Brant, V.Paar, D.Vorkapic

Shape Transition in Pr Nuclei

NUCLEAR REACTIONS 118,119,120Sn(19F, xn), E=72-76 MeV; 125Te(14N, 4n), E=52-58 MeV; measured γγ(t), γ(X-ray)(t), σ(Eγ, E). 133,135Pr deduced levels, J, π.


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).


1984DR03      Nucl.Phys. A419, 148 (1984)

E.Dragulescu, M.Ivascu, R.Mihu, D.Popescu, G.Semenescu, V.Paar, D.Vretenar

Coulomb Excitation of Levels in 143Nd and 145Nd

NUCLEAR REACTIONS 143,145Nd(16O, 16O'), E=35-45 MeV; 143,145Nd(α, α'), E=9.7-12.2 MeV; measured Coulomb excitation, Eγ, Iγ, σ(Eγ, θγ). 143,145Nd deduced levels, decay, J, π, δ, B(E2). Enriched targets.

doi: 10.1016/0375-9474(84)90290-2
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1984DR05      J.Phys.(London) G10, 1099 (1984)

E.Dragulescu, M.Ivascu, R.Mihu, D.Popescu, G.Semenescu, A.Velenik, V.Paar

Coulomb Excitation of Levels in 135Ba and 137Ba

NUCLEAR REACTIONS 135,137Ba(α, α'), E=9.6-12.2 MeV; 135,137Ba(16O, 16O'), E=35-45 MeV; measured Eγ, Iγ, γ(θ), σ(Eγ, E) following Coulomb excitation. 135Ba(14N, 14N'), E=40 MeV; measured Eγ, Iγ, γ(θ) following Coulomb excitation. 135,137Ba deduced levels, J, π, δ, γ-branching, B(E2). Enriched targets, Ge(Li) detectors, Compton suppression spectrometer.

doi: 10.1088/0305-4616/10/8/015
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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.


1983DR10      Rev.Roum.Phys. 28, 13 (1983)

E.Dragulescu, M.Ivascu, R.Mihu, D.Popescu, G.Semenescu

Levels of 141Nd Populated by 141Pr(p, nγ)141Nd Reaction

NUCLEAR REACTIONS 141Pr(p, nγ), E=3.85-5.35 MeV; measured Eγ, Iγ, σ(Eγ), γγ-coin. 141Nd deduced levels, γ-branching, J, π. Unified model, intermediate coupling approach.


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
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1981PO09      Phys.Lett. 101B, 15 (1981)

A.Popescu, D.G.Popescu

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
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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
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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
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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.


1978AR20      Yad.Fiz. 28, 1154 (1978); Sov.J.Nucl.Phys. 28, 594 (1978)

A.G.Artyukh, V.V.Volkov, G.F.Gridnev, A.N.Mezentsev, V.L.Mikheev, A.Popescu, D.Popescu

Nucleon Transfer Reactions in the System 197Au + 20Ne (110 MeV)

NUCLEAR REACTIONS 197Au(20Ne, X), E=110 MeV; measured σ(θ), σ(E(12C), E(14N), E(16O)); deduced reaction mechanism.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0046.


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.


1977BU20      Rev.Roum.Phys. 22, 81 (1977)

D.Bucurescu, M.Ivascu, D.Popescu, G.Semenescu, M.Titirici

Study on the Structure of Some A = 90 Nuclei with the Transfer Reactions Induced by Light Projectiles

NUCLEAR REACTIONS 86Sr(d, p), (3He, α), 86,88Sr(d, α), 98,100Mo(p, α); analyzed, reviewed data. 85,87Sr, 84,86Rb, 95,97Nb deduced structure parameters.


1977PO09      Rev.Roum.Phys. 22, 217 (1977)

D.G.Popescu, A.Sandulescu

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)

O.Dumitrescu, D.G.Popescu

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).


1975AV03      Rev.Roum.Phys. 20, 959 (1975)

V.Avrigeanu, D.Bucurescu, E.Dragulescu, M.Ivascu, D.Popescu

Excited States of the 37Cl Nucleus

NUCLEAR REACTIONS 37Cl(p, p'), E=15.0 MeV; 34S(α, p), E=18.0 MeV; measured σ. 37Cl deduced levels, J, π, L.


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.


1975PO12      Stud.Cercet.Fiz. 27, 239 (1975)

D.Popescu

Studiul tranzitiilor gama in 37Ar, 85Sr, folosind tehnica coincidentelor dintre radiatii gama Si particule incarcate

NUCLEAR REACTIONS 35Cl(3He, pγ), 86Sr(3He, αγ), E=17 MeV; measured Eγ, DSA, charged particle γ-coin. 37Ar, 85Sr deduced levels, T1/2.


1974AV06      Rev.Roum.Phys. 19, 561 (1974)

V.Avrigeanu, D.Bucurescu, E.Dragulescu, M.Ivascu, D.Popescu

Study of 37Cl Nucleus by Proton Scattering

NUCLEAR REACTIONS 37Cl(p, p'), E=15 MeV; measured σ(Ep', θ). 37Cl deduced levels.


1974IV01      Nucl.Phys. A218, 104 (1974)

M.Ivascu, D.Popescu, E.Dragulescu, V.Avrigeanu, C.Besliu, N.Martalogu

Lifetimes of Some Excited States in 64Ni, 66Zn and 68Zn

NUCLEAR REACTIONS 64Ni, 66,68Zn(α, α'γ), 63,65Cu(α, pγ), Eα=13 MeV; measured Doppler-shift attenuation. 64Ni, 66Zn, 68Zn deduced levels, T1/2. Enriched targets.

doi: 10.1016/0375-9474(74)90023-2
Citations: PlumX Metrics


1974IV03      Nucl.Phys. A225, 357 (1974)

M.Ivascu, D.Bucurescu, D.Popescu, V.Avrigeanu, E.Dragulescu, G.Semenescu, M.Avrigeanu

Spectroscopy of the 69Ga and 71Ga Isotopes with the 69,71Ga(α, α'γ)69,71Ga and 66,68Zn(α, pγ)69,71Ga Reactions

NUCLEAR REACTIONS 69,71Ga(α, α'γ), 66,68Zn(α, pγ), E=13 MeV; measured Eγ, Doppler shift attenuation. 69,71Ga levels deduced T1/2, E(X). Enriched targets.

doi: 10.1016/0375-9474(74)90546-6
Citations: PlumX Metrics


1973BU13      Rev.Roum.Phys. 18, 359 (1973)

D.Bucurescu, E.Dragulescu, M.Duma, M.Ivascu, D.Popescu, G.Semenescu

Levels of 83Br from the (α, p) Reaction

NUCLEAR REACTIONS 80Se(α, p), E=20.5 MeV; measured σ(Ep, θ). 83Br deduced levels, J, π, L.


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)

O.Dumitrescu, D.G.Popescu

On the Alpha Decay of 241Am and 243Am

RADIOACTIVITY 241,243Am; calculated hindrance factors for α decay to levels in 237,239Np.


1972BU13      Rev.Roum.Phys. 17, 289 (1972)

D.Bucurescu, M.Ivascu, D.Popescu, G.Semenescu

Mean Lives of 85Sr Levels

NUCLEAR REACTIONS 86Sr(3He, αγ), E=17 MeV; measured αγ-coin, DSA. 85Sr deduced levels, T1/2.


1972BU32      Nucl.Phys. A197, 121 (1972)

D.Bucurescu, M.Ivascu, D.Popescu, M.Titirici, P.Spilling

Study of the 88,86Sr(d, α)86,84Rb Reactions

NUCLEAR REACTIONS 88,86Sr(d, α), Ed=11.62 MeV; measured σ(Eα, θ). 86,84Rb deduced levels, L, π, J. Enriched targets.

doi: 10.1016/0375-9474(72)90751-8
Citations: PlumX Metrics


1972BU44      Stud.Cercet.Fiz. 24, 1197 (1972)

D.Bucurescu, M.Ivascu, D.Popescu, G.Semenescu, M.Titirici

Optical model calculations for the scattering of rapid neutrons (8-15 MeV) by Cr and Fe


1971BE06      Nucl.Phys. A161, 529 (1971)

A.Berinde, N.Martalogu, I.Neamu, D.Popescu, N.Scintei, C.M.Teodorescu, G.Vladuca, V.Zoran

The Reaction Mechanism for Proton Scattering on 60,64Ni and 66,68Zn

NUCLEAR REACTIONS 60,64Ni, 66,68Zn(p, p), (p, p1), (p, p1γ), Ep=4.25-8.47 MeV; measured σ(E, θ). 64Ni(p, p'γ), measured σ(E, θ(p), θ(p'γ)). Enriched targets.

doi: 10.1016/0375-9474(71)90385-X
Citations: PlumX Metrics


1971BU29      Rev.Roum.Phys. 16, 511 (1971)

D.Bucurescu, R.Dumitrescu, M.Ivascu, E.Osvath, D.Popescu, G.Semenescu, M.Titirici, J.Francz, E.Marincu

Measurements of the 66Zn(α, α1γ)66Zn Angular Correlation

NUCLEAR REACTIONS 66Zn(α, α'γ), E=19.5 MeV; measured α'γ(θ).


1971IV01      Nucl.Phys. A163, 418 (1971)

M.Ivascu, D.Popescu, G.Van Middelkoop

Spectroscopy of 37Ar with the 35Cl(t, pγ)37Ar Reaction

NUCLEAR REACTIONS 35Cl(3He, pγ), E=7.0 MeV; measured Doppler-shift attenuation, σ(Ep, Eγ). 37Ar deduced levels, T1/2, branching ratios, J. Natural target.

doi: 10.1016/0375-9474(71)90498-2
Citations: PlumX Metrics


1971IV02      Nucl.Phys. A169, 429 (1971)

M.Ivascu, D.Popescu, D.Bucurescu, M.Titirici, P.Spilling

Study of the 86Sr(t, α)85Sr Reaction

NUCLEAR REACTIONS 86Sr(3He, α), E = 17.5 MeV; measured σ(Eα, θ). 85Sr deduced levels, L, π, S. Enriched target.

doi: 10.1016/0375-9474(71)90896-7
Citations: PlumX Metrics


1970BU12      Rev.Roum.Phys. 15, 711 (1970)

D.Bucurescu, M.Ivascu, D.Popescu, M.Titirici, P.Spilling

Excited Levels of the 84Rb and 86Rb Nuclei

NUCLEAR REACTIONS 86,88Sr(d, α), E=11.62 MeV; measured σ(Eα, θ). 84,86Rb deduced levels.


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Note: The following list of authors and aliases matches the search parameter D.Popescu: , D.G.POPESCU