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NSR database version of April 27, 2024.

Search: Author = D.Howe

Found 31 matches.

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1995KU14      Nucl.Phys. A587, 111 (1995)

T.Kutsarova, R.M.Lieder, H.Schnare, G.Hebbinghaus, D.Balabanski, W.Gast, A.Kramer-Flecken, M.A.Bentley, P.Fallon, D.Howe, A.R.Mokhtar, J.F.Sharpey-Schafer, P.Walker, P.Chowdhury, B.Fabricius, G.Sletten, S.Frauendorf

Study of High-Spin States in ^181,182Os

NUCLEAR REACTIONS ¹⁵⁰Nd(³⁶S, xn), E=160 MeV; ¹⁶⁷Er(¹⁸O, 4n), E=81.5 MeV; measured Eγ, Iγ, γγ-coin, γ(θ), DCO ratios. ^182,181Os deduced high-spin levels, J, π, δ, γ-branching, g(K) factors, B(M1)/B(E2) ratios, configurations. Compton-suppressed Ge-detector arrays.

doi: 10.1016/0375-9474(94)00819-9
Citations: PlumX Metrics
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1991BE12      J.Phys.(London) G17, 481 (1991)

M.A.Bentley, A.Alderson, G.C.Ball, H.W.Cranmer-Gordon, P.Fallon, B.Fant, P.D.Forsyth, B.Herskind, D.Howe, C.A.Kalfas, A.R.Mokhtar, J.D.Morrison, A.H.Nelson, B.M.Nyako, K.Schiffer, J.F.Sharpey-Schafer, J.Simpson, G.Sletten, P.J.Twin

Gamma-Ray Spectroscopy of Superdeformed States in the Nucleus ¹⁵²Dy

NUCLEAR REACTIONS ¹⁰⁸Pd(⁴⁸Ca, 4n), E=205 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ), DSA. ¹⁵²Dy deduced levels, J, π, superdeformed band, intrinsic T_1/2, quadrupole moment. Microscopic structure, Nilsson, Woods-Saxon models comparison, Monte Carlo simulations.

doi: 10.1088/0954-3899/17/4/009
Citations: PlumX Metrics

1990BY01      Phys.Rev.Lett. 64, 1650 (1990)

T.Byrski, F.A.Beck, D.Curien, C.Schuck, P.Fallon, A.Alderson, I.Ali, M.A.Bentley, A.M.Bruce, P.D.Forsyth, D.Howe, J.W.Roberts, J.F.Sharpey-Schafer, G.Smith, P.J.Twin

Observation of Identical Superdeformed Bands in N = 86 Nuclei

NUCLEAR REACTIONS ¹³⁰Te(²⁶Mg, 6n), E=145 MeV; ¹³⁰Te(²⁷Al, 6n), E=150 MeV; measured γγ-coin, sum spectra. ¹⁵⁰Gd, ¹⁵¹Tb deduced levels, J, π, superdeformed band structure.

doi: 10.1103/PhysRevLett.64.1650
Citations: PlumX Metrics

1990WA09      Phys.Rev.Lett. 65, 416 (1990)

P.M.Walker, G.Sletten, N.L.Gjorup, M.A.Bentley, J.Borggreen, B.Fabricius, A.Holm, D.Howe, J.Pedersen, J.W.Roberts, J.F.Sharpey-Schafer

High-K Barrier Penetration in ¹⁷⁴Hf: A challenge to K selection

NUCLEAR REACTIONS ¹³⁰Te(⁴⁸Ca, 4n), E ≈ 198 MeV; measured γγ-coin. ¹⁷⁴Hf deduced levels, J, π, isomer decay features, band structure.

doi: 10.1103/PhysRevLett.65.416
Citations: PlumX Metrics

1989FA02      Phys.Lett. 218B, 137 (1989)

P.Fallon, P.Alderson, M.A.Bentley, A.M.Bruce, P.D.Forsyth, D.Howe, J.W.Roberts, J.F.Sharpey-Schafer, P.J.Twin, F.A.Beck, T.Byrski, D.Curien, C.Schuck

Superdeformed Bands in ¹⁵⁰Gd and ¹⁵¹Tb: Evidence for the influence of high-N intruder states at large deformations

NUCLEAR REACTIONS ¹³⁰Te(²⁶Mg, 6n), E=145 MeV; ¹³⁰Te(²⁷Al, 6n), E=150 MeV; measured γγ-coin, γγ(θ). ¹⁵⁰Gd, ¹⁵¹Tb deduced levels, J, π, superdeformed band structure, shapes, moments of inertia.

doi: 10.1016/0370-2693(89)91408-1
Citations: PlumX Metrics

1989MO20      J.Phys.(London) G15, 1871 (1989)

J.D.Morrison, J.Simpson, M.A.Riley, H.W.Cranmer-Gordon, P.D.Forsyth, D.Howe, J.F.Sharpey-Schafer

Rotational Band Structure in ¹⁵⁴Gd

NUCLEAR REACTIONS ¹⁵⁰Nd(⁹Be, 5n), E=55 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ). ¹⁵⁴Gd deduced levels, J, π, decay features. Enriched targets, Ge(Li)-NaI(Tl) and Ge-NaI(Tl) escape-suppressed spectrometers. Cranked shell model calculations, systematic comparisons of N=90 isotones.

doi: 10.1088/0954-3899/15/12/012
Citations: PlumX Metrics

1989SI03      J.Phys.(London) G15, 643 (1989)

J.Simpson, M.A.Riley, J.F.Sharpey-Schafer, J.C.Bacelar, A.P.Cook, J.R.Cresswell, D.V.Elenkov, P.D.Forsyth, G.B.Hagemann, B.Herskind, A.Holm, D.Howe, B.M.Nyako

The Structure of States at Very High Spin in ¹⁵⁷Er

NUCLEAR REACTIONS ¹¹⁴Cd(⁴⁸Ca, 5n), E=200 MeV; measured γγ-coin, γγ(θ). ¹⁵⁷Er deduced levels, γ-branching, J, π. Enriched targets, Ge detectors, bismuth germanate crystal ball. Cranked shell model calculations.

doi: 10.1088/0954-3899/15/5/017
Citations: PlumX Metrics

1988CH27      Nucl.Phys. A485, 136 (1988)

P.Chowdhury, B.Fabricius, C.Christensen, F.Azgui, S.Bjornholm, J.Borggreen, A.Holm, J.Pedersen, G.Sletten, M.A.Bentley, D.Howe, A.R.Mokhtar, J.D.Morrison, J.F.Sharpey-Schafer, P.M.Walker, R.M.Lieder

Decay of High-Spin Isomers in Os Nuclei by Barrier Penetration

NUCLEAR REACTIONS ¹⁵⁰Nd(³⁶S, 4n), E=160 MeV; ¹⁷⁰Er(¹⁸O, 4n), E=85 MeV; measured E(γ), I(ce), I(γ), γγ-coin, I(γ)(θ). ^182,184Os deduced levels, J, π, K, g(K), configurations, T_1/2. Ge-multi-array, Compton shields, pulsed beam, recoil technique.

doi: 10.1016/0375-9474(88)90526-X
Citations: PlumX Metrics

1988MO22      Europhys.Lett. 6, 493 (1988)

J.D.Morrison, J.F.Sharpey-Schafer, M.A.Bentley, H.W.Cranmer-Gordon, P.Fallon, P.D.Forsyth, D.Howe, A.R.Mokhtar, M.A.Riley, J.Simpson

Unpaired Collective Band Crossings in ¹⁵⁶Dy between Spins 35^- and 53^-

NUCLEAR REACTIONS ¹²⁴Sn(³⁶S, 4n), E=160 MeV; measured γγ-coin. ¹⁵⁶Dy deduced levels, J, π.

doi: 10.1209/0295-5075/6/6/004
Citations: PlumX Metrics

1988RI09      Nucl.Phys. A486, 456 (1988)

M.A.Riley, J.Simpson, J.F.Sharpey-Schafer, J.R.Cresswell, H.W.Cranmer-Gordon, P.D.Forsyth, D.Howe, A.H.Nelson, P.J.Nolan, P.J.Smith, N.J.Ward, J.C.Lisle, E.Paul, P.M.Walker

Near Yrast Discrete Line Gamma-Ray Spectroscopy in ¹⁵⁶Dy up to Spin 40(h-bar)

NUCLEAR REACTIONS ¹⁴⁸Nd(¹²C, 4n), E=65 MeV; measured E(γ), γγ-coin, I(γ)(θ). ¹²⁴Sn(³⁶S, 4n), E=155 MeV; measured E(γ), γγ-coin, I(γ)(30°)/I(γ)(90°). ¹⁵⁶Dy deduced levels, I(γ), J, π, rotational band characteristics. Enriched targets, Ge(Li)-NaI(Tl) and Ge-NaI(Tl) escape-suppressed detectors, bismuth germanate crystal ball. Cranked-shell model calculations.

doi: 10.1016/0375-9474(88)90246-1
Citations: PlumX Metrics

1987BE41      Phys.Rev.Lett. 59, 2141 (1987)

M.A.Bentley, G.C.Ball, H.W.Cranmer-Gordon, P.D.Forsyth, D.Howe, A.R.Mokhtar, J.D.Morrison, J.F.Sharpey-Schafer, P.J.Twin, B.Fant, C.A.Kalfas, A.H.Nelson, J.Simpson, G.Sletten

Intrinsic Quadrupole Moment of the Superdeformed Band in ¹⁵²Dy

NUCLEAR REACTIONS ¹⁰⁸Pd(⁴⁸Ca, 4n), E=205 MeV; measured Eγ, Iγ, DSA. ¹⁵²Dy deduced levels, J, effective T_1/2, band characteristics, superdeformed quadrupole moment, moment of inertia.

doi: 10.1103/PhysRevLett.59.2141
Citations: PlumX Metrics

1987BY04      Nucl.Phys. A474, 193 (1987)

T.Byrski, F.A.Beck, J.C.Merdinger, A.Nourreddine, H.W.Cranmer-Gordon, D.V.Elenkov, P.D.Forsyth, D.Howe, M.A.Riley, J.F.Sharpey-Schafer, J.Simpson, J.Dudek, W.Nazarewicz

Search for Correlations between Prolate-Shape Collective and Oblate-Shape Non-Collective Nuclear Rotation: High-spin states in ^159,160Yb

NUCLEAR REACTIONS ¹²⁰Sn(⁴⁴Ca, 4n), (⁴⁴Ca, 5n), E=210 MeV; measured γγ-coin, total energy γ spectra, Iγ(θ). ^159,160Yb deduced levels, J, π, yrast bands. Bismuth germinate crystal ball. Model comparison.

NUCLEAR STRUCTURE ^159,160Yb; calculated levels, rotational band angular momentum alignments.

doi: 10.1016/0375-9474(87)90200-4
Citations: PlumX Metrics

1987CR01      Nucl.Phys. A465, 506 (1987)

H.W.Cranmer-Gordon, P.D.Forsyth, D.V.Elenkov, D.Howe, J.F.Sharpey-Schafer, M.A.Riley, G.Sletten, J.Simpson, I.Ragnarsson, Z.Xing, T.Bengtsson

Discrete Levels in ¹⁵⁴Dy above Spin 30(h-bar): Evidence for terminating band structures

NUCLEAR REACTIONS ¹¹⁰Pd(⁴⁸Ca, 4n), E=210 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ). ¹⁵⁴Dy deduced levels, J, π, rotational band characteristics. Enriched targets, array of Compton suppressed Ge coincidence set-up, 50 element BGO total energy/multiplicity detector. Nilsson-Strutinsky cranking calculations.

doi: 10.1016/0375-9474(87)90362-9
Citations: PlumX Metrics

1987SI07      J.Phys.(London) G13, 847 (1987)

J.Simpson, M.A.Riley, J.R.Cresswell, D.V.Elenkov, P.D.Forsyth, G.B.Hagemann, D.Howe, B.M.Nyako, S.Ogaza, J.C.Lisle, J.F.Sharpey-Schafer

Near-Yrast Discrete Line γ-Ray Spectroscopy of ¹⁵⁹Er and ¹⁶⁰Er to I ≥ 40(h-bar)

NUCLEAR REACTIONS ¹⁴⁸Nd(¹⁶O, 4n), E=80 MeV; ¹¹⁶Cd(⁴⁸Ca, 4n), (⁴⁸Ca, 5n), E=210 MeV; measured γγ-coin, γγ(θ). ^159,160Er deduced levels, J, π, ICC. Enriched targets. Cranked shell model calculations.

doi: 10.1088/0305-4616/13/6/013
Citations: PlumX Metrics

1987SI16      J.Phys.(London) G13, L235 (1987)

J.Simpson, M.A.Riley, A.N.James, A.R.Mokhtar, H.W.Cranmer-Gordon, P.D.Forsyth, A.J.Kirwan, D.Howe, J.D.Morrison, J.F.Sharpey-Schafer

Spin 50(h-bar) in ¹⁶⁰Er and the Boundary between Collective and Non-Collective Rotation in the Light Er Isotopes

NUCLEAR REACTIONS ¹¹⁶Cd(⁴⁸Ca, 4n), E=210 MeV; measured γγ-coin. ¹⁶⁰Er deduced levels, J, π, band structure, γ-branching.

doi: 10.1088/0305-4616/13/10/003
Citations: PlumX Metrics

1986NY02      Phys.Rev.Lett. 56, 2680 (1986)

B.M.Nyako, J.Simpson, P.J.Twin, D.Howe, P.D.Forsyth, J.F.Sharpey-Schafer

Coexistence of Prolate and Oblate Structures up to Spin 40(h-bar) in ¹⁵²Dy

NUCLEAR REACTIONS ¹⁰⁸Pd(⁴⁸Ca, 4n), E=205 MeV; measured γγ-coin. ¹⁵²Dy deduced levels, J, π, γ-branching, band structure, backbending, shape coexistence.

doi: 10.1103/PhysRevLett.56.2680
Citations: PlumX Metrics

1986SI01      J.Phys.(London) G12, L67 (1986)

J.Simpson, D.V.Elenkov, P.D.Forsyth, D.Howe, B.M.Nyako, M.A.Riley, J.F.Sharpey-Schafer, B.Herskind, A.Holm, P.O.Tjom

The Strong Interaction Strength of the First Proton Alignment in ¹⁵⁷Ho

NUCLEAR REACTIONS ¹²⁴Sn(³⁷Cl, 4n), E=160 MeV; measured γγ-coin. ¹⁵⁷Ho deduced levels, J, π, γ-branching, yrast sequence, rotational bands.

doi: 10.1088/0305-4616/12/2/006
Citations: PlumX Metrics

1986TW01      Phys.Rev.Lett. 57, 811 (1986)

P.J.Twin, B.M.Nyako, A.H.Nelson, J.Simpson, M.A.Bentley, H.W.Cranmer-Gordon, P.D.Forsyth, D.Howe, A.R.Mokhtar, J.D.Morrison, J.F.Sharpey-Schafer, G.Sletten

Observation of Discrete-Line Superdeformed Band up to 60(h-bar) in ¹⁵²Dy

NUCLEAR REACTIONS ¹⁰⁸Pd(⁴⁸Ca, 4n), E=205 MeV; measured Eγ, Iγ, γγ-energy correlation, γγ-coin. ¹⁵²Dy deduced levels, J, π, γ-branching, yrast sequence, band structure, deformation, superdeformation characteristics.

doi: 10.1103/PhysRevLett.57.811
Citations: PlumX Metrics

1986WA07      Phys.Lett. 168B, 326 (1986)

P.M.Walker, P.O.Arve, J.Simpson, G.B.Hagemann, J.Pedersen, G.Sletten, M.A.Riley, D.Howe, B.M.Nyako, J.F.Sharpey-Schafer, J.C.Lisle, E.Paul

Double Crossing in ¹⁷⁴Hf: A deformation jump ( Question )

NUCLEAR REACTIONS ¹³⁰Te(⁴⁸Ca, 4n), E=200 MeV; measured Eγ, Iγ, γγ-coin, γ(θ). ¹⁷⁴Hf deduced levels, J, π, γ-branching, moments of inertia, band structure, yrast, excited band deformation differences.

doi: 10.1016/0370-2693(86)91638-2
Citations: PlumX Metrics

1985SI04      Phys.Rev.Lett. 54, 1132 (1985)

J.Simpson, P.D.Forsyth, D.Howe, B.M.Nyako, M.A.Riley, J.F.Sharpey-Schafer, J.Bacelar, J.D.Garrett, G.B.Hagemann, B.Herskind, A.Holm, P.O.Tjom

Signature-Dependent Proton Alignments at High Rotational Frequency and the Persistence of Proton Pairing Correlations

NUCLEAR REACTIONS ¹²⁴Sn(³⁷Cl, 4n), E=160 MeV; measured Eγ total, γ-multiplicity, γγ-coin. ¹⁵⁷Ho deduced levels, γ-branching, J, π, band structure, signature dependent proton alignment, pairing correlation.

doi: 10.1103/PhysRevLett.54.1132
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1985TW01      Phys.Rev.Lett. 55, 1380 (1985)

P.J.Twin, A.H.Nelson, B.M.Nyako, D.Howe, H.W.Cranmer-Gordon, D.Elenkov, P.D.Forsyth, J.K.Jabber, J.F.Sharpey-Schafer, J.Simpson, G.Sletten

Collectivity of the Superdeformed Bands in ¹⁵²Dy

NUCLEAR REACTIONS ¹⁰⁸Pd(⁴⁸Ca, 4n), E=210 MeV; measured γγ-energy correlation. ¹⁵²Dy deduced rotational band transition T_1/2, collectivity, superdeformed prolate shape.

doi: 10.1103/PhysRevLett.55.1380
Citations: PlumX Metrics

1984NY01      Phys.Rev.Lett. 52, 507 (1984)

B.M.Nyako, J.R.Cresswell, P.D.Forsyth, D.Howe, P.J.Nolan, M.A.Riley, J.F.Sharpey-Schafer, J.Simpson, N.J.Ward, P.J.Twin

Observation of Superdeformation in ¹⁵²Dy

NUCLEAR REACTIONS ¹⁰⁸Pd(⁴⁸Ca, 4n), E=205 MeV; measured γγ-energy correlation. ¹⁵²Dy deduced dynamical moment of inertia, rotational behavior, deformation, superdeformation characteristics. Bismuth germanate, escape suppressed Ge detectors.

doi: 10.1103/PhysRevLett.52.507
Citations: PlumX Metrics

1984NY04      ATOMKI Kozlem. 26, 99 (1984)

B.M.Nyako, J.F.Sharpey-Schafer, R.Aryaeinejad, J.R.Cresswell, P.D.Forsyth, D.Howe, P.J.Nolan, M.A.Riley, J.Simpson, P.J.Twin, J.Bacelar, J.D.Garrett, G.B.Hagemann, B.Herskind, A.Holm

Gamma-Gamma Energy Correlation Study of ^158,160Er Nuclei

NUCLEAR REACTIONS ^114,116Cd(⁴⁸Ca, 4n), E=205, 210 MeV; measured γγ-coin, energy correlation spectra. ^158,160Er deduced shape characteristics, dynamical moment of inertia, deformation parameters, levels, J, π. Cranked shell model comparison.

1984RI04      Phys.Lett. 135B, 275 (1984)

M.A.Riley, J.Simpson, R.Aryaeinejad, J.R.Cresswell, P.D.Forsyth, D.Howe, P.J.Nolan, B.M.Nyako, J.F.Sharpey-Schafer, P.J.Twin, J.Bacelar, J.D.Garrett, G.B.Hagemann, B.Herskind, A.Holm

The Systematics of h_11/2 Proton Alignment in ^157,158,159Er

NUCLEAR REACTIONS ¹¹⁴Cd(⁴⁸Ca, xn), E=200 MeV; measured Eγ, Iγ, γ(θ), γ-multiplicity. ^157,158,159Er deduced levels, J, π, yrast sequence, rotational bands, quadrupole deformation, alignment effects.

doi: 10.1016/0370-2693(84)90390-3
Citations: PlumX Metrics

1984SI10      Phys.Rev.Lett. 53, 648 (1984)

J.Simpson, M.A.Riley, J.R.Cresswell, P.D.Forsyth, D.Howe, B.M.Nyako, J.F.Sharpey-Schafer, J.Bacelar, J.D.Garrett, G.B.Hagemann, B.Herskind, A.Holm

Observation of a Prolate-to-Oblate Shape Change near Spin 40(h-bar) in ¹⁵⁸Er

NUCLEAR REACTIONS ¹¹⁴Cd(⁴⁸Ca, 4n), E=200 MeV; measured γγ-coin. ¹⁵⁸Er deduced levels, γ-branching, J, π, prolate to oblate shape change.

doi: 10.1103/PhysRevLett.53.648
Citations: PlumX Metrics

1976HO09      Z.Phys. A276, 341 (1976)

D.Howe, S.Shastry, P.Sen, H.Bakhru

Directional Correlation Measurements in ⁶⁹Ga

RADIOACTIVITY ⁶⁹Ge; measured γγ(θ), Eγ, Iγ. ⁶⁹Ga levels deduced J, π.

doi: 10.1007/BF01548301
Citations: PlumX Metrics

1975SE16      Z.Phys. A274, 343 (1975)

P.Sen, C.Burman, H.Bakhru, D.Howe

Directional Correlations of Gamma Cascades in ¹⁵³Gd

RADIOACTIVITY ¹⁵³Tb; measured Eγ, Iγ, γγ-coin, γγ(θ); deduced ICC. ¹⁵³Gd levels deduced J, π.

doi: 10.1007/BF01434045
Citations: PlumX Metrics

1962HO10      Nucl.Phys. 37, 476 (1962)

D.A.Howe, L.M.Langer, D.Wortman

Search for a 9/2+ Level at 1.5 MeV in Y⁸⁹

NUCLEAR STRUCTURE ⁸⁹Zr; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0029-5582(62)90280-8
Citations: PlumX Metrics

1962HO14      Phys.Rev. 128, 2748 (1962)

D.A.Howe, L.M.Langer, E.H.Spejewski, D.E.Wortman

Beta Spectrum of Mn⁵⁶

NUCLEAR STRUCTURE ⁵⁶Mn; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.128.2748
Citations: PlumX Metrics

1961HO17      Phys.Rev. 124, 519 (1961)

D.A.Howe, L.M.Langer

Once-Forbidden Beta Spectrum of Tl²⁰⁶

NUCLEAR STRUCTURE ²⁰⁶Tl, ²¹⁰Bi; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.124.519
Citations: PlumX Metrics

1960SM04      Bull.Am.Phys.Soc. 5, No.4, 254, JA4 (1960)

D.R.Smith, L.M.Langer, D.A.Howe

Beta Spectrum of Eu¹⁵⁶

NUCLEAR STRUCTURE ¹⁵⁶Eu; measured not abstracted; deduced nuclear properties.

Note: The following list of authors and aliases matches the search parameter D.Howe: , D.A.HOWE