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NSR database version of April 27, 2024.

Search: Author = P.B.Fernandez

Found 20 matches.

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1996BA17      Phys.Rev. C53, 1734 (1996)

B.B.Back, P.B.Fernandez, B.G.Glagola, D.Henderson, S.Kaufman, J.G.Keller, S.J.Sanders, F.Videbaek, T.F.Wang, B.D.Wilkins

Entrance-Channel Effects in Quasifission Reactions

NUCLEAR REACTIONS 182W(32S, X), (32S, 32S), E=166-260 MeV; 166Er(48Ti, X), (48Ti, 48Ti), E=220-298 MeV; 154Sm(60Ni, X), (60Ni, 60Ni), E=269-421 MeV; measured σ(θ), deep-inelastic, fission like σ(θ) vs fragment mass; deduced complete fusion contribution to fission like σ, entrance channel dependence.

doi: 10.1103/PhysRevC.53.1734
Citations: PlumX Metrics

1994BE27      Nucl.Phys. A576, 441 (1994)

I.G.Bearden, R.V.F.Janssens, M.P.Carpenter, E.F.Moore, I.Ahmad, P.J.Daly, R.Mayer, M.W.Drigert, P.B.Fernandez, B.Fornal, U.Garg, Z.W.Grabowski, T.L.Khoo, T.Lauritsen, W.Reviol, D.Ye

Detailed Band Structures in 189Hg and 190Hg

NUCLEAR REACTIONS 160Gd(34S, 4n), (34S, 5n), E=159, 162, 165 MeV; measured Eγ, Iγ, γγ(θ), DCO ratio. 189,190Hg deduced high-spin levels, J, π, band structures, deformation. Enriched targets, Compton-suppressed Ge-detectors, central array of BGO hexagons. Cranked shell model calculations.

doi: 10.1016/0375-9474(94)90253-4
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

1994FO04      Phys.Rev. C49, 2413 (1994)

B.Fornal, R.H.Mayer, I.G.Bearden, Ph.Benet, R.Broda, P.J.Daly, Z.W.Grabowski, I.Ahmad, M.P.Carpenter, P.B.Fernandez, R.V.F.Janssens, T.L.Khoo, T.Lauritsen, E.F.Moore, M.Drigert

Gamma Ray Studies of Neutron-Rich sdf Shell Nuclei Produced in Heavy Ion Collisions

NUCLEAR REACTIONS 160Gd(34S, X), E=159 MeV; 160Gd(36S, X), E=159 MeV; 160Gd(37Cl, X), E=167 MeV; measured γγ-coin; deduced reaction mechanism. 38,36S, 37,39Cl, 34,35P, 34,33Si deduced level schemes.

doi: 10.1103/PhysRevC.49.2413
Citations: PlumX Metrics

1993KH06      Nucl.Phys. A557, 83c (1993)

T.L.Khoo, T.Lauritsen, I.Ahmad, M.P.Carpenter, P.B.Fernandez, R.V.F.Janssens, E.F.Moore, F.L.H.Wolfs, Ph.Benet, P.J.Daly, K.B.Beard, U.Garg, D.Ye, M.W.Drigert

Feeding and Decay of Superdeformed States

NUCLEAR STRUCTURE 192Hg; analyzed superdeformed band feeding, decay data; deduced mechanisms.

doi: 10.1016/0375-9474(93)90533-4
Citations: PlumX Metrics

1993SM04      Phys.Rev. C47, 2740 (1993)

M.S.Smith, P.V.Magnus, K.I.Hahn, R.M.Curley, P.D.Parker, T.F.Wang, K.E.Rehm, P.B.Fernandez, S.J.Sanders, A.Garcia, E.G.Adelberger

Gamma Width of 14O(*)(5.17 MeV) and the Stellar 13N(p, γ)14O Reaction Rate

NUCLEAR REACTIONS 14N(p, n), E(cm)=11.67 MeV; measured σ(θ). 1H(14N, 14O), E=175 MeV; measured 14O momentum spectra; deduced 13N(p, γ)14O stellar reaction rate. 14O level deduced Γγ/Γ.

doi: 10.1103/PhysRevC.47.2740
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1190.

1992BE18      Z.Phys. A341, 491 (1992)

I.G.Bearden, R.V.F.Janssens, M.P.Carpenter, E.F.Moore, I.Ahmad, A.M.Baxter, Ph.Benet, P.J.Daly, M.W.Drigert, P.B.Fernandez, U.Garg, Z.W.Grabowski, T.L.Khoo, T.Lauritsen, W.Reviol, D.Ye

Characterization of the Superdeformed Band in 189Hg

NUCLEAR REACTIONS 160Gd(34S, 5n), E=165 MeV; measured γγ-coin. 189Hg deduced superdeformed band, levels, J, π.

doi: 10.1007/BF01301395
Citations: PlumX Metrics

1992LA07      Phys.Lett. 279B, 239 (1992)

T.Lauritsen, R.V.F.Janssens, M.P.Carpenter, E.F.Moore, I.Ahmad, P.B.Fernandez, T.L.Khoo, J.A.Kuehner, D.Prevost, J.C.Waddington, U.Garg, W.Reviol, D.Ye, M.W.Drigert

Dynamic Moment of Inertia of the 192Hg Superdeformed Band at High Rotational Frequencies

NUCLEAR REACTIONS 160Gd(36S, 4n), E=154-167 MeV; measured γγγ-coin. 192Hg deduced superdeformed states, relative Iγ, increasing dynamic moment of inertia.

doi: 10.1016/0370-2693(92)90386-I
Citations: PlumX Metrics

1992LA19      Phys.Rev.Lett. 69, 2479 (1992)

T.Lauritsen, Ph.Benet, T.L.Khoo, K.B.Beard, I.Ahmad, M.P.Carpenter, P.J.Daly, M.W.Drigert, U.Garg, P.B.Fernandez, R.V.F.Janssens, E.F.Moore, F.L.H.Wolfs, D.Ye

Feeding of Superdeformed Bands: The mechanism and constraints on band energies and the well depth

NUCLEAR REACTIONS 160Gd(36S, 4n), E=159 MeV; measured γγ-coin. 192Hg deduced superdeformed band feeding, entry distribution features.

doi: 10.1103/PhysRevLett.69.2479
Citations: PlumX Metrics

1992RE08      Nucl.Phys. A548, 331 (1992)

W.Reviol, M.P.Carpenter, U.Garg, R.V.F.Janssens, I.Ahmad, I.G.Bearden, Ph.Benet, P.J.Daly, M.W.Drigert, P.B.Fernandez, T.L.Khoo, E.F.Moore, S.Pilotte, D.Ye

Shape-Driving Effects in 193Tl from the Spectroscopy of Yrast and Near-Yrast States

NUCLEAR REACTIONS 160Gd(37Cl, 4n), E=167 MeV; measured Eγ, Iγ, γγ-coin, DCO ratios. 193Tl deduced levels, J, π, band structures, deformation. Enriched targets, Compton-suppressed Ge detectors, 4π BGO array. Total Routhian surface, cranked shell model calculations.

doi: 10.1016/0375-9474(92)90014-B
Citations: PlumX Metrics

1991DR04      Nucl.Phys. A530, 452 (1991)

M.W.Drigert, M.P.Carpenter, R.V.F.Janssens, E.F.Moore, I.Ahmad, P.B.Fernandez, T.L.Khoo, F.L.H.Wolfs, I.G.Bearden, Ph.Benet, P.J.Daly, U.Garg, W.Reviol, D.Ye, R.Wyss

Superdeformed Bands in 189,190Hg

NUCLEAR REACTIONS 160Gd(34S, xn), E=159, 162 MeV; measured Eγ, Iγ, γγ-coin, DSA. 189,190Hg deduced levels, J, π, T1/2, superdeformed band characteristics. Enriched targets, Ge detectors, array of anti-Compton spectrometers, 4π bismuth germanate ball. Cranked Woods-Saxon model calculations.

doi: 10.1016/0375-9474(91)90813-L
Citations: PlumX Metrics

1991GE03      Phys.Rev. C44, R1 (1991)

J.C.Gehring, B.B.Back, R.R.Betts, P.B.Fernandez, D.J.Henderson, Y.Nagame

Proton-Induced Fission of 238U at Extreme Sub-Barrier Energies

NUCLEAR REACTIONS, ICPND 238U(p, F), E=3-4.45 MeV; measured fission σ(E).

doi: 10.1103/PhysRevC.44.R1
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0088.

1991MO11      Phys.Lett. 258B, 284 (1991)

E.F.Moore, R.V.F.Janssens, I.Ahmad, M.P.Carpenter, A.M.Baxter, M.E.Bleich, P.B.Fernandez, T.Lauritsen, T.L.Khoo, I.G.Bearden, Ph.Benet, P.J.Daly, U.Garg, W.Reviol, D.Ye

K X-Ray Yields Associated with the Superdeformed Band of 192Hg

NUCLEAR REACTIONS 160Gd(36S, 4n), E=159 MeV; measured γ-, X-ray spectra, γ(X-ray)-coin, X-ray yields. 192Hg; deduced no strong superdeformed band E0 decay.

doi: 10.1016/0370-2693(91)91086-B
Citations: PlumX Metrics

1991WU06      Phys.Lett. 263B, 23 (1991)

A.H.Wuosmaa, R.R.Betts, B.B.Back, M.P.Carpenter, H.Esbensen, P.B.Fernandez, B.G.Glagola, Th.Happ, R.V.F.Janssens, T.L.Khoo, E.F.Moore, F.Scarlassara, Ph.Benet

Gamma-Ray Multiplicity Distributions in 16O + 152Sm Fusion Near and Below the Coulomb Barrier

NUCLEAR REACTIONS, ICPND 152Sm(16O, X), E=60-80 MeV; measured γ-multiplicity, σ(evaporation residue θ); calculated fusion σ(E). Coupled-channels model, deformation effects.

doi: 10.1016/0370-2693(91)91701-V
Citations: PlumX Metrics

1990CA18      Phys.Lett. 240B, 44 (1990)

M.P.Carpenter, R.V.F.Janssens, E.F.Moore, I.Ahmad, P.B.Fernandez, T.L.Khoo, F.L.H.Wolfs, D.Ye, K.B.Beard, U.Garg, M.W.Drigert, Ph.Benet, R.Wyss, W.Satula, W.Nazarewicz, M.A.Riley

Excited Superdeformed Bands in 191Hg

NUCLEAR REACTIONS 160Gd(36S, 5n), E=167, 172 MeV; measured γγ-coin. 191Hg deduced levels, J, π, superdeformed band structure.

doi: 10.1016/0370-2693(90)90406-V
Citations: PlumX Metrics

1990FE07      Nucl.Phys. A517, 386 (1990)

P.B.Fernandez, M.P.Carpenter, R.V.F.Janssens, I.Ahmad, E.F.Moore, T.L.Khoo, F.Scarlassara, I.G.Bearden, Ph.Benet, P.J.Daly, M.W.Drigert, U.Garg, W.Reviol, D.Ye, S.Pilotte

Proton Excitations in the Superdeformed Well of 193Tl

NUCLEAR REACTIONS 160Gd(37Cl, 4n), E=167 MeV; measured Eγ, Iγ, γγ-coin. 193Tl deduced levels, J, π, rotational, superdeformed bands characteristics. Enriched targets, Ge detectors, array of Compton suppressed spectrometers, 4π bismuth germanate array. Cranked Woods-Saxon calculations.

doi: 10.1016/0375-9474(90)90041-J
Citations: PlumX Metrics

1990JA13      Nucl.Phys. A520, 75c (1990)

R.V.F.Janssens, M.P.Carpenter, M.W.Drigert, P.B.Fernandez, E.F.Moore, D.Ye, I.Ahmad, K.B.Beard, I.G.Bearden, Ph.Benet, P.J.Daly, U.Garg, Z.W.Grabowski, T.L.Khoo, W.Reviol, F.L.H.Wolfs

Superdeformation in the Mercury Nuclei

NUCLEAR STRUCTURE 194,196Pb, 193,194Tl, 189,190,191,192,193,194Hg; compiled, analyzed superdeformed band data.

doi: 10.1016/0375-9474(90)91135-E
Citations: PlumX Metrics

1990MO16      Phys.Rev.Lett. 64, 3127 (1990)

E.F.Moore, R.V.F.Janssens, I.Ahmad, M.P.Carpenter, P.B.Fernandez, T.L.Khoo, S.L.Ridley, F.L.H.Wolfs, D.Ye, K.B.Beard, U.Garg, M.W.Drigert, Ph.Benet, P.J.Daly, R.Wyss, W.Nazarewicz

Lifetime Measurements in the Superdeformed Band of 192Hg

NUCLEAR REACTIONS 160Gd(36S, 4n), E=159 MeV; measured γγ-coin, DSA. 192Hg deduced levels, T1/2, B(E2), transition quadrupole moment, J, π, superdeformed band structure.

doi: 10.1103/PhysRevLett.64.3127
Citations: PlumX Metrics

1990YE01      Phys.Rev. C41, R13 (1990)

D.Ye, R.V.F.Janssens, M.P.Carpenter, E.F.Moore, R.R.Chasman, I.Ahmad, K.B.Beard, Ph.Benet, M.W.Drigert, P.B.Fernandez, U.Garg, T.L.Khoo, S.L.Ridley, F.L.H.Wolfs

Superdeformed Band in 192Hg

NUCLEAR REACTIONS 160Gd(36S, 4n), E=162 MeV; measured γγ-coin. 192Hg deduced levels, J, π, superdeformed band structure.

doi: 10.1103/PhysRevC.41.R13
Citations: PlumX Metrics

1989FE06      Phys.Rev. C40, 1887 (1989)

P.B.Fernandez, E.G.Adelberger, A.Garcia

γ Width of the Unbound 5.17 MeV Level of 14O and the ' Hot ' CNO Cycle

NUCLEAR REACTIONS, ICPND 13C(3He, nγ), E=9.35 MeV; measured nγ-coin. 14O level deduced Γγ/Γ. 13N(p, γ), E ≈ astrophysical region; calculated σ; deduced astrophysical S-factor vs E.

doi: 10.1103/PhysRevC.40.1887
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1384.

1985AD10      Phys.Rev.Lett. 55, 2129 (1985)

E.G.Adelberger, P.B.Fernandez, C.A.Gossett, J.L.Osborne, V.J.Zeps

Does the Cabibbo Angle Vanish in Fermi Matrix Elements of High-J States ( Question )

RADIOACTIVITY 24Al(β+) [from 24Mg(p, n), E=18 MeV]; measured Eγ, Iγ, T1/2; deduced ft, vector coupling constant, no evidence for Cabibbo angle vanishing in high spin states. 24Mg levels deduced absolute β+-branching ratios.

doi: 10.1103/PhysRevLett.55.2129
Citations: PlumX Metrics

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