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NSR database version of April 27, 2024.

Search: Author = G.Semenescu

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1999DR18      Pramana 53, 447 (1999)

E.Dragulescu, G.Semenescu, I.Iftimia

Nuclear Structure Studies of Nuclei Near N = 80

NUCLEAR STRUCTURE ^135,136Ba, ¹³⁶La, ¹³⁷Ce, ¹³⁹Nd; analyzed data; deduced levels, J, π. Comparison with IBM calculations.

doi: 10.1007/s12043-999-0013-z
Citations: PlumX Metrics

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), T_1/2. Enriched targets. Ge(Li) detectors.

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

doi: 10.1016/0375-9474(92)90694-F
Citations: PlumX Metrics

1989AV03      J.Phys.(London) G15, L241 (1989)

M.Avrigeanu, D.Bucurescu, M.Ivascu, G.Semenescu, V.Avrigeanu

On the Overlap of the Pre-Equilibrium and Direct Reaction Models

NUCLEAR REACTIONS ^54,56Fe(n, n'), E=11 MeV; calculated σ. ⁵⁶Fe(n, n'), E ≈ 14 MeV; calculated neutron emission spectra. Preequilibrium, direct reaction models overlap.

doi: 10.1088/0954-3899/15/11/004
Citations: PlumX Metrics

1989PE17      Stud.Cercet.Fiz. 41, 451 (1989)

C.M.Petrache, M.Ivascu, G.Semenescu

Modelul Nilsson Rotitor si Structura de Benzi a Nucleului Impar-impar ¹³⁴Pr

NUCLEAR STRUCTURE ¹³⁴Pr; calculated levels. Rotating Nilsson model.

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 ^{118,119,120,122,124}Sn, ^121,123Sb, ^{125,126,128,130}Te, ^136,138Ce(¹⁹F, X), (¹⁶O, X), (¹⁴N, X), E not given; measured Eγ, Iγ, γ(θ), γγ(t), X-ray(γ)(t). ^{133,134,135,136,137,138,139}Pr 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.

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
Citations: PlumX Metrics

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
Citations: PlumX Metrics

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.

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.

1976BU08      Rev.Roum.Phys. 21, 97 (1976)

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

The (α, p) Reaction on Odd Cu and Ga Isotopes

NUCLEAR REACTIONS ^63,65Cu(α, p), E=19.4 MeV; ^69,71Ga(α, p), E=20.0 MeV; measured σ(Ep, θ) to levels in ^66,68Zn, ^72,74Ge.

1975SE14      Stud.Cercet.Fiz. 27, 445 (1975)

G.Semenescu

Studiul Reactiilor Cu Transfer de Trei Nucleoni Pe Nuclee Medii

NUCLEAR REACTIONS ^58,60,62,64Ni, ^63,65Cu(α, p), E=19.4 MeV; measured σ(Ep, θ). ^61,63,65,67Cu, ^66,68Zn levels deduced L, J.

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 T_1/2, 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.

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, T_1/2.

1972BU17      Nucl.Phys. A189, 577 (1972)

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

The (α, p) Reaction on Even Nickel Isotopes

NUCLEAR REACTIONS ^58,60,62,64Ni(α, p), Eα=19.3 MeV; measured σ(Ep, θ). ^61,63,65,67Cu deduced levels, L, J, relative transition strengths. Enriched targets.

doi: 10.1016/0375-9474(72)90315-6
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0869.

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

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).

1971GU23      Phys.Rev. C4, 1092 (1971)

P.Guazzoni, I.Iori, S.Micheletti, N.Molho, M.Pignanelli, G.Semenescu

Energy Dependence of the Three-Nucleon Transfer Reactions on Light Nuclei

NUCLEAR REACTIONS ¹²C, ¹⁵N, ¹⁶O(p, α), E=19-45 MeV; measured σ(E;θ); deduced reaction mechanism.

doi: 10.1103/PhysRevC.4.1092
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0323.

1970BU13      Rev.Roum.Phys. 15, 621 (1970)

D.Bucurescu, M.Ivascu, G.Semenescu

(α, p) Reaction on the Odd Nuclei ⁶³Cu, ⁶⁵Cu and ⁵⁹Co

NUCLEAR REACTIONS ^63,65Cu, ⁵⁹Co(α, p), E=19.4, 19.2 MeV; measured σ(θ). ⁶²Ni, ^66,68Zn levels deduced L.

1970BU23      Rev.Roum.Phys. 15, 825 (1970)

D.Bucurescu, M.Ivascu, G.Semenescu

Angular Distributions in the (α, p) Reaction on ⁵⁴Fe, ⁶⁶Zn and ⁶⁸Zn

NUCLEAR REACTIONS ⁵⁴Fe(α, p), E=17.7, 19.2 MeV; ^66,68Zn(α, p), E=16.4, 19.4 MeV; measured σ(Ep, θ). ⁵⁷Co, ^69,71Ga levels deduced J, π, L.

1970BU25      Rev.Roum.Phys. 15, 1093 (1971)

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

Alpha Particle Scattering from ²⁰Ne and ⁴⁰Ar at Energies between 13 and 17 MeV

NUCLEAR REACTIONS ²⁰Ne, ⁴⁰Ar(α, α), (α, α'), E=13-17 MeV; measured σ(E;θ); deduced optical model parameters. ²⁰Ne, ⁴⁰Ar levels deduced deformation parameters.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0553.

1970IV02      Nucl.Phys. A147, 107 (1970)

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

Scattering of 19.5 MeV α-Particles by ⁶³Cu, ⁶⁴Ni, ⁶⁵Cu and ⁶⁶Zn

NUCLEAR REACTIONS ⁶³Cu, ⁶⁴Ni, ⁶⁵Cu, ⁶⁶Zn(α, α'), E = 19.5 MeV; measured σ(Eα', θ). ⁶³Cu, ⁶⁴Ni, ⁶⁵Cu, ⁶⁶Zn deduced deformation parameters. Enriched targets.

doi: 10.1016/0375-9474(70)90513-0
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1768.

1969IV01      Rev.Roumaine Phys. 14, 129 (1969)

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

Elastic and Inelastic Scattering of Alpha Particles by ²⁷Al in the Energy Range from 12 to 16 MeV

NUCLEAR REACTIONS ²⁷Al(α, α), (α, α'), E =12-16 MeV; measured σ(E;θ). ²⁷Al levels deduced deformation parameters.

1968SE03      Rev.Roum.Phys. 13, 185 (1968)

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

(α, p) Reactions on Nickel Isotopes at 19.3 and 20.1 MeV Bombarding Energies

NUCLEAR STRUCTURE ⁶⁷Cu, ⁶⁵Cu, ⁶¹Cu, ⁶³Cu; measured not abstracted; deduced nuclear properties.

1967IV02      Rev.Roumaine Phys. 12, 525 (1967)

M.Ivascu, G.Semenescu, M.Titirici, E.Marincu

Scattering of α-Particles with Energies Between 12 and 16 MeV on Ne²⁰, Mg²⁴, S³², Ar⁴⁰, Ti⁴⁸ and Ni⁵⁸, Even-Even Nuclei

NUCLEAR STRUCTURE ³²S, ⁴⁸Ti, ⁵⁸Ni, ⁴⁰Ar, ²⁴Mg, ²⁰Ne; measured not abstracted; deduced nuclear properties.

1967SE12      Rev.Roum.Phys. 12, 777 (1967)

G.Semenescu, M.Ivascu, M.Titirici, E.Marincu, J.Francz, D.Bucurescu

The Scattering of Low Energy Alpha-Particles by Medium Weight Even-Even Nuclei (⁵⁴Fe, ⁶⁰Ni, ⁶⁶Zn and ⁶⁸Zn)

NUCLEAR STRUCTURE ⁶⁰Ni, ⁵⁴Fe, ⁶⁶Zn, ⁶⁸Zn; measured not abstracted; deduced nuclear properties.

1966HU11      Rev.Roumaine Phys. 11, 329(1966)

H.Hulubei, G.Semenescu, M.Ivascu, E.Marincu, R.Dumitrescu

Elastic and Inelastic Scattering of Alpha Particles on ³²S

NUCLEAR REACTIONS ³²S(α, α), (α, α'), E=12.2, 13.5, 14.8, 16.1 MeV; measured σ(θ). ³²S deduced deformation parameter β₂.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0637.

1966SE09      Rev.Roumaine Phys. 11, 621(1966)

G.Semenescu, M.Ivascu, R.Dumitrescu, E.Marincu, M.Titirici

(α, p) Reactions on Mg²⁶ and Al²⁷ in the 12-16 MeV Energy Range

NUCLEAR REACTIONS ²⁶Mg, ²⁷Al(α, p), E=12-16 MeV; measured σ(E;θ).