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NSR database version of April 11, 2024.

Search: Author = I.Ali

Found 16 matches.

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1995DE26      J.Phys.(London) G21, L35 (1995)

I.Deloncle, B.J.P.Gall, M.-G.Porquet, F.Hannachi, M.Aiche, M.Kaci, C.Schuck, A.G.Smith, F.Azaiez, C.Bourgeois, J.Duprat, D.Hojman, A.Korichi, H.Sergolle, N.Perrin, N.Poffe, A.Astier, R.Beraud, R.Duffait, Y.Le Coz, M.Meyer, N.Redon, I.Ali, C.W.Beausang, P.Dagnall, M.J.Joyce, E.S.Paul, J.F.Sharpey-Schafer, H.Timmers, J.Simpson, R.M.Clark, K.Hauschild, R.Wadsworth, B.Fant, H.Hubel

Population of the Yrast Superdeformed Band in 194Pb

NUCLEAR REACTIONS 184W(16O, 6n), E=113, 117 MeV; 184W(17O, 7n), E=120 MeV; 164Dy(34S, 4n), E=157, 160 MeV; 162Dy(36S, 4n), E=162 MeV; measured γγ-coin, Iγ. 194Pb deduced yrast superdeformed band.


1993CL05      Nucl.Phys. A562, 121 (1993)

R.M.Clark, R.Wadsworth, E.S.Paul, C.W.Beausang, I.Ali, A.Astier, D.M.Cullen, P.J.Dagnall, P.Fallon, M.J.Joyce, M.Meyer, N.Redon, P.H.Regan, J.F.Sharpey-Schafer, W.Nazarewicz, R.Wyss

Collective Oblate Dipole Rotational Bands in 198Pb

NUCLEAR REACTIONS 186W(17O, xn), E=92, 98, 110 MeV; measured Eγ, Iγ, γγ-coin. 198Pb deduced levels, band structure. Compton-suppressed Ge detectors. Cranked Woods-Saxon calculations.

doi: 10.1016/0375-9474(93)90036-W
Citations: PlumX Metrics


1993DA04      J.Phys.(London) G19, 465 (1993)

P.J.Dagnall, C.W.Beausang, P.Fallon, P.D.Forsyth, E.S.Paul, J.F.Sharpey-Schafer, P.J.Twin, I.Ali, D.M.Cullen, M.J.Joyce, G.Smith, R.Wadsworth, R.M.Clark, P.H.Regan, A.Astier, M.Meyer, N.Redon

Coexistence of Collective Oblate and Superdeformed Prolate Shapes in 196Pb

NUCLEAR REACTIONS 184W(16O, 4n), E=98 MeV; 186W(16O, 6n), E=120 MeV; measured γγ-coin. 196Pb deduced levels, J, π, collective oblate, superdeformed prolate band coexistence.

doi: 10.1088/0954-3899/19/3/014
Citations: PlumX Metrics


1992CL01      Phys.Lett. 275B, 247 (1992)

R.M.Clark, R.Wadsworth, E.S.Paul, C.W.Beausang, I.Ali, A.Astier, D.M.Cullen, P.J.Dagnall, P.Fallon, M.J.Joyce, M.Meyer, N.Redon, P.H.Regan, W.Nazarewicz, R.Wyss

First Observation of a Collective Dipole Rotational Band in the A ≈ 200 Mass Region

NUCLEAR REACTIONS 186W(17O, 5n), E=92, 98 MeV; measured Eγ, Iγ, γγ(θ). 198Pb deduced levels, J, π, γ-multipolarity, rotational band, shape features.

doi: 10.1016/0370-2693(92)91585-W
Citations: PlumX Metrics


1992CL05      Z.Phys. A342, 371 (1992)

R.M.Clark, R.Wadsworth, E.S.Paul, C.W.Beausang, I.Ali, A.Astier, D.M.Cullen, P.J.Dagnall, P.Fallon, M.J.Joyce, M.Meyer, N.Redon, P.H.Regan, J.F.Sharpey-Schafer, W.Nazarewicz, R.Wyss

Collective Dipole Rotational Bands in 197Pb

NUCLEAR REACTIONS 186W(17O, 6n), E=98, 110 MeV; measured Eγ, Iγ, sum coincidence spectra. 197Pb deduced collective rotational bands, transition γ-multipolarity.

doi: 10.1007/BF01291521
Citations: PlumX Metrics


1992PA11      J.Phys.(London) G18, 971 (1992)

E.S.Paul, J.Simpson, H.Timmers, I.Ali, M.A.Bentley, A.M.Bruce, D.M.Cullen, P.Fallon, F.Hanna

Shape Coexistence in 119I at High Spin

NUCLEAR REACTIONS 96Zr(28Si, 4np), E=135 MeV; measured γγ-coin, Eγ, Iγ. 119I deduced levels, J, π, shape features.

doi: 10.1088/0954-3899/18/5/024
Citations: PlumX Metrics


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


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


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


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


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