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NSR database version of April 11, 2024.

Search: Author = A.Alderson

Found 15 matches.

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1992SI12      J.Phys.(London) G18, 1207 (1992)

J.Simpson, F.Hanna, M.A.Riley, A.Alderson, M.A.Bentley, A.M.Bruce, D.M.Cullen, P.Fallon, P.Walker

High-Spin γ-Ray Spectroscopy of 165W and 166W

NUCLEAR REACTIONS 106Pd(63Cu, 3np), (63Cu, 2np), E=285, 290 MeV; measured γγ-coin, Eγ, Iγ. 165,166W deduced levels, J, π, band structure. Enriched targets, array of escape-suppressed spectrometers(Ge and BGO detectors), recoil separator. Cranked shell model predictions. Band crossing systematics in N=91 and 92 isotones.

doi: 10.1088/0954-3899/18/7/010
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.


1992SM01      Phys.Rev.Lett. 68, 158 (1992)

G.Smith, B.Haas, A.Alderson, I.Ali, C.W.Beausang, M.A.Bentley, P.Dagnall, P.Fallon, G.de France, P.D.Forsyth, U.Huttmeier, P.Romain, D.Santos, P.J.Twin, J.P.Vivien

Entrance-Channel Effects in the Population of Superdeformed Bands

NUCLEAR REACTIONS 74Ge(82Se, 4n), E=324-346 MeV; 108Pd(48Ca, 4n), E=205 MeV; 120Sn(36S, 4n), E=175 MeV; measured γγ-coin. 152Dy deduced superdeformed band population entrance channel effects.

doi: 10.1103/PhysRevLett.68.158
Citations: PlumX Metrics


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 T1/2, quadrupole moment. Microscopic structure, Nilsson, Woods-Saxon models comparison, Monte Carlo simulations.

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


1991BR25      Phys.Lett. 264B, 17 (1991)

C.Broude, M.Hass, G.Goldring, A.Alderson, I.Ali, D.M.Cullen, P.Fallon, F.Hanna, J.W.Roberts, J.F.Sharpey-Schafer

The Quadrupole Moment of the K = 25 Isomer in 182Os

NUCLEAR REACTIONS 150Nd(36S, 4n), E=160 MeV; measured γ(t), γ(θ, t), ratio function. 182Os deduced isomer quadrupole moment. Isomer implanted in single crystal of Os.

doi: 10.1016/0370-2693(91)90695-M
Citations: PlumX Metrics


1991CU01      Phys.Rev.Lett. 67, 1175 (1991)

D.M.Cullen, M.A.Riley, A.Alderson, I.Ali, C.W.Beausang, T.Bengtsson, M.A.Bentley, P.Fallon, P.D.Forsyth, F.Hanna, S.M.Mullins, W.Nazarewicz, R.J.Poynter, P.H.Regan, J.W.Roberts, W.Satula, J.F.Sharpey-Schafer, J.Simpson, G.Sletten, P.J.Twin, R.Wadsworth, R.Wyss

Cullen et al. Reply:

NUCLEAR STRUCTURE 193Hg; analyzed data; deduced superdeformed states features.

doi: 10.1103/PhysRevLett.67.1175
Citations: PlumX Metrics


1991FA07      Phys.Lett. 257B, 269 (1991)

P.Fallon, A.Alderson, I.Ali, D.M.Cullen, P.D.Forsyth, M.A.Riley, J.W.Roberts, J.F.Sharpey-Schafer, P.J.Twin, M.A.Bentley, A.M.Bruce

The Collectivity and the De-Excitation of the Yrast Superdeformed Band in 150Gd

NUCLEAR REACTIONS 130Te(26Mg, 6n), E=145 MeV; measured γγ-coin spectra, DSA. 150Gd deduced levels, J, π, deformation, superdeformation, band structure, quadrupole moment.

doi: 10.1016/0370-2693(91)91891-X
Citations: PlumX Metrics


1991SI08      J.Phys.(London) G17, 511 (1991)

J.Simpson, M.A.Riley, A.Alderson, M.A.Bentley, A.M.Bruce, D.M.Cullen, P.Fallon, F.Hanna, P.Walker

Yrast Band Spectroscopy of 164W and the Systematics of the First i13/2 Neutron Backbend in the Neutron Deficient Rare-Earth Nuclei

NUCLEAR REACTIONS 104Pd(63Cu, 2np), E=285 MeV; measured γγ-, γ(recoil)-coin. 164W deduced levels, J, π, band structure. Enriched targets, array of escape suppressed spectometers (Ge and BGO detectors), recoil separator.

doi: 10.1088/0954-3899/17/4/010
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.


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


1990CU05      Phys.Rev.Lett. 65, 1547 (1990)

D.M.Cullen, M.A.Riley, A.Alderson, I.Ali, C.W.Beausang, T.Bengtsson, M.A.Bentley, P.Fallon, P.D.Forsyth, F.Hanna, S.M.Mullins, W.Nazarewicz, R.J.Poynter, P.H.Regan, J.W.Roberts, W.Satula, J.F.Sharpey-Schafer, J.Simpson, G.Sletten, P.J.Twin, R.Wadsworth, R.Wyss

Landau-Zener Crossing in Superdeformed 193Hg: Evidence for octupole correlations in superdeformed nuclei

NUCLEAR REACTIONS 150Nd(48Ca, 5n), E=205, 213 MeV; measured Eγ, Iγ, γγ-coin. 193Hg deduced levels, J, π, superdeformed band structure, shape features.

doi: 10.1103/PhysRevLett.65.1547
Citations: PlumX Metrics


1990CU06      Nucl.Phys. A520, 105c (1990)

D.M.Cullen, M.A.Riley, A.Alderson, I.Ali, T.Bengtsson, M.A.Bentley, A.M.Bruce, P.Fallon, P.D.Forsyth, F.Hanna, S.M.Mullins, W.Nazarewicz, R.Poynter, P.Regan, J.W.Roberts, W.Satula, J.F.Sharpey-Schafer, J.Simpson, G.Sletten, P.J.Twin, R.Wadsworth, R.Wyss

Evidence for Octupole Softness of the Superdeformed Shape from Band Interactions in 193,194Hg

NUCLEAR REACTIONS 150Nd(48Ca, 4n), E=205 MeV; 150Nd(48Ca, 5n), E=213 MeV; measured γγ-coin. 193,194Hg deduced levels, J, π, superdeformed band structure.

doi: 10.1016/0375-9474(90)91137-G
Citations: PlumX Metrics


1990GA15      Nucl.Phys. A513, 344 (1990)

J.Gascon, C.-H.Yu, G.B.Hagemann, M.C.Carpenter, J.M.Espino, Y.Iwata, T.Komatsubara, J.Nyberg, S.Ogaza, G.Sletten, P.O.Tjom, D.C.Radford, J.Simpson, A.Alderson, M.A.Bentley, P.Fallon, P.D.Forsyth, J.W.Roberts, J.F.Sharpey-Schafer

Configuration-Dependent Transition Rates in 157Ho

NUCLEAR REACTIONS 124Sn(37Cl, 4n), E=150 MeV; 142Ce(19F, 4n), E=85.5 MeV; measured Iγ, γγ-coin, DSA. 157Ho deduced levels, J, π, T1/2, transition quadrupole moments, nuclear deformation, B(M1). Enriched targets, array of Compton-suppressed Ge-detectors.

doi: 10.1016/0375-9474(90)90102-R
Citations: PlumX Metrics


1990RI03      J.Phys.(London) G16, L67 (1990)

M.A.Riley, J.W.Roberts, J.Simpson, A.Alderson, I.Ali, M.A.Bentley, A.M.Bruce, R.Chapman, D.M.Cullen, P.Fallon, P.D.Forsyth, J.C.Lisle, J.N.Mo, J.F.Sharpey-Schafer

The Spectroscopy of 161,162Er at Spins up to 50(h-bar) in the Unpaired Regime

NUCLEAR REACTIONS 130Te(36S, 5n), (36S, 4n), E=170 MeV; measured γγ-coin. 161,162Er deduced levels, J, π, band structure.

doi: 10.1088/0954-3899/16/3/006
Citations: PlumX Metrics


1990RI05      Nucl.Phys. A512, 178 (1990)

M.A.Riley, D.M.Cullen, A.Alderson, I.Ali, P.Fallon, P.D.Forsyth, F.Hanna, S.M.Mullins, J.W.Roberts, J.F.Sharpey-Schafer, P.J.Twin, R.Poynter, R.Wadsworth, M.A.Bentley, A.M.Bruce, J.Simpson, G.Sletten, W.Nazarewicz, T.Bengtsson, R.Wyss

Multiple Superdeformed Bands in 194Hg and Their Dynamical Moments of Inertia

NUCLEAR REACTIONS 150Nd(48Ca, 4n), E=205 MeV; measured Eγ, Iγ, γγ-coin. 194Hg deduced levels, J, π, rotational, superdeformed band characteristics. Enriched targets, Ge detectors, array of anti-Compton spectrometers, 4π bismuth germanate ball. Cranked Woods-Saxon and Nilsson model calculations.

doi: 10.1016/0375-9474(90)90010-J
Citations: PlumX Metrics


1990RI09      Nucl.Phys. A520, 279c (1990)

M.A.Riley, J.W.Roberts, J.Simpson, A.Alderson, I.Ali, D.M.Cullen, P.Fallon, P.D.Forsyth, J.F.Sharpey-Schafer, M.A.Bentley, A.M.Bruce, R.Chapman, J.C.Lisle, J.N.Mo

The Unpaired Spectroscopy of 161,162Er at Spins up to 50(h-bar)

NUCLEAR REACTIONS 130Te(36S, 4n), (36S, 5n), E=170 MeV; measured γγ-coin, sum spectra. 161,162Er deduced levels, J, π, band structure.

doi: 10.1016/0375-9474(90)91153-I
Citations: PlumX Metrics


1989AL19      Phys.Lett. 228B, 463 (1989)

A.Alderson, M.Bentley, C.Broude, A.Bruce, E.Dafni, P.Fallon, G.Goldring, M.Hass, J.Nyberg, J.Roberts, J.Sharpey-Schafer, G.Sletten, P.Twin

The g-Factor of the K = 25 Isomer in 182Os

NUCLEAR REACTIONS 150Nd(36S, 4n), E=160 MeV; measured γ(t), γ(θ, H), ratio function. 182Os deduced isomer g-factor.

doi: 10.1016/0370-2693(89)90975-1
Citations: PlumX Metrics


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