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NSR database version of April 27, 2024.

Search: Author = A.Omar

Found 8 matches.

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1993HA19      Nucl.Phys. A561, 251 (1993)

B.Haas, V.P.Janzen, D.Ward, H.R.Andrews, D.C.Radford, D.Prevost, J.A.Kuehner, A.Omar, J.C.Waddington, T.E.Drake, A.Galindo-Uribarri, G.Zwartz, S.Flibotte, P.Taras, I.Ragnarsson

Studies of Superdeformation in the Gadolinium Nuclei

NUCLEAR REACTIONS ^120,122,124Sn(²⁸Si, xn), (²⁹Si, xn), (³⁰Si, xn), E=155 MeV; measured Eγ, Iγ, γγ-coin, DCO ratios. ^{145,146,147,148,149}Gd deduced, γ-multipliplicities, J, π, levels, superdeformed bands. Compton-suppressed hyperpure Ge detector array, 4π-bismuth germanate ball. Cranked shell-model-Strutinsky calculations.

doi: 10.1016/0375-9474(93)90153-O
Citations: PlumX Metrics

1993JA04      Phys.Rev.Lett. 70, 1065 (1993)

V.P.Janzen, H.R.Andrews, B.Haas, D.C.Radford, D.Ward, A.Omar, D.Prevost, M.Sawicki, P.Unrau, J.C.Waddington, T.E.Drake, A.Galindo-Uribarri, R.Wyss

The Proton h_11/2 Intruder Orbital: Evidence for collectivity and a strong proton-neutron interaction

NUCLEAR REACTIONS ⁹⁴Mo(²³Na, 2n2p), E=117 MeV; measured γγ-coin, sum spectra. ¹¹³Sb deduced levels, J, π, configuration, band structure, shape features.

doi: 10.1103/PhysRevLett.70.1065
Citations: PlumX Metrics

1993MU05      Phys.Rev. C47, R2447 (1993)

S.M.Mullins, A.Omar, L.Persson, D.Prevost, J.C.Waddington, H.R.Andrews, G.C.Ball, A.Galindo-Uribarri, V.P.Janzen, D.C.Radford, D.Ward, T.E.Drake, D.B.Fossan, D.LaFosse, P.Vaska, M.Waring, R.Wadsworth

Perturbed Alignments within an i_13/2 Neutron Intruder Band in ¹⁴¹Gd

NUCLEAR REACTIONS ¹¹²Sn(³²S, n2p), E=155 MeV; ¹¹²Sn(³³S, 2n2p), E=170 MeV; measured γγ-, γγ(charged particle)-coin. ¹⁴¹Gd deduced levels, J, π, configuration, alignment features. Cranked shell model.

doi: 10.1103/PhysRevC.47.R2447
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

1991CH40      Phys.Rev.Lett. 67, 2950 (1991)

P.Chowdhury, C.J.Lister, D.Vretenar, Ch.Winter, V.P.Janzen, H.R.Andrews, D.J.Blumenthal, B.Crowell, T.Drake, P.J.Ennis, A.Galindo-Uribarri, D.Horn, J.K.Johansson, A.Omar, S.Pilotte, D.Prevost, D.Radford, J.C.Waddington, D.Ward

Large B(M1) Staggering at High Spins in ⁸⁶Zr: Broken boson pairs in the four-quasiparticle regime

NUCLEAR REACTIONS ⁶⁰Ni(³⁰Si, 2n2p), E=135 MeV; measured DSA, γγ energy correlations, γγ-coin, γγ(θ). ⁸⁶Zr deduced levels, J, π, B(λ), T_1/2, band structure. Interacting boson model, broken pair approximation.

doi: 10.1103/PhysRevLett.67.2950
Citations: PlumX Metrics

1990HA31      Phys.Rev. C42, R1817 (1990)

B.Haas, D.Ward, H.R.Andrews, G.C.Ball, T.E.Drake, S.Flibotte, A.Galindo-Uribarri, V.P.Janzen, J.K.Johansson, H.Kluge, J.Kuehner, A.Omar, S.Pilotte, D.Prevost, J.Rodriguez, D.C.Radford, P.Taras, J.P.Vivien, J.C.Waddington, S.Aberg

Observation of Excited Proton and Neutron Configurations in the Superdeformed ¹⁴⁹Gd Nucleus

NUCLEAR REACTIONS ¹²⁴Sn(³⁰Si, 5n), E=155 MeV; ¹²⁴Sn(³¹P, 5n), E=156 MeV; measured γ-spectra, γγ-coin. ¹⁴⁹Gd deduced levels, J, π, superdeformed band structure.

doi: 10.1103/PhysRevC.42.R1817
Citations: PlumX Metrics

1984OM02      Phys.Rev. C30, 896 (1984)

A.R.Omar, J.S.Eck, J.R.Leigh, T.R.Ophel

Elastic and Inelastic Scattering of ⁹Be + ⁹Be at E(⁹Be) = 35-50 MeV

NUCLEAR REACTIONS ⁹Be(⁹Be, ⁹Be), (⁹Be, ⁹Be'), E=35, 40, 45, 50 MeV; measured σ(E(⁹Be)), σ(θ); deduced potential parameters, β. Optical, coupled-channels model analysis.

doi: 10.1103/PhysRevC.30.896
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1527.

1984OM03      Phys.Rev. C30, 1516 (1984)

A.R.Omar, J.S.Eck, T.R.Ophel, J.R.Leigh

Total Fusion of ⁹Be + ⁹Be at E(⁹Be) = 35-55 MeV

NUCLEAR REACTIONS, ICPND ⁹Be(⁹Be, X), E=35, 40, 45, 50, 55 MeV; measured evaporation residue σ(θ), σ vs Z, fusion σ(E). ¹²C(¹³C, X), E(cm)=10-45 MeV; calculated total reaction σ. Optical model.

doi: 10.1103/PhysRevC.30.1516
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1528.

1983EC01      Phys.Rev. C27, 1807 (1983)

J.S.Eck, A.R.Omar, J.R.Leigh, T.R.Ophel

Fusion Cross Sections for ⁹Be + ⁴⁰Ca

NUCLEAR REACTIONS, ICPND ⁴⁰Ca(⁹Be, X), E=35, 40, 45, 50, 55, 60 MeV; measured σ(evaporation residue θ); deduced fusion σ. ⁴⁰Ca(⁹Be, ⁹Be), E=35-60 MeV; calculated σ(θ); deduced reaction σ. Optical model.

doi: 10.1103/PhysRevC.27.1807
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1529.

Note: The following list of authors and aliases matches the search parameter A.Omar: , A.R.OMAR