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NSR database version of April 11, 2024.

Search: Author = D.E.Appelbe

Found 59 matches.

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2023SI08      Phys.Rev. C 107, 054305 (2023)

J.Simpson, M.A.Riley, A.Pipidis, E.S.Paul, X.Wang, P.J.Nolan, J.F.Sharpey-Schafer, A.Aguilar, D.E.Appelbe, A.D.Ayangeakaa, A.J.Boston, H.C.Boston, D.B.Campbell, M.P.Carpenter, C.J.Chiara, P.T.W.Choy, R.M.Clark, M.Cromaz, A.O.Evans, P.Fallon, U.Garg, A.Gorgen, D.J.Hartley, R.V.F.Janssens, D.T.Joss, D.S.Judson, F.G.Kondev, T.Lauritsen, I.Y.Lee, A.O.Macchiavelli, J.T.Matta, J.Ollier, M.Petri, J.P.Revill, L.L.Riedinger, S.V.Rigby, C.Teal, P.J.Twin, C.Unsworth, D.Ward, S.Zhu, I.Ragnarsson

Evolution of structure and shapes in 158Er to ultrahigh spin

NUCLEAR REACTIONS 114Cd(48Ca, 4n)158Er, E=215 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ). 158Er; deduced levels, J, π, high-spin states, angular intensity ratios, δ, B(M1/E2) ratios, nuclear shapes, alignments, rotational bands, configurations, band terminating states and feeding, transition quadrupole moments for triaxial strongly deformed bands, moment of inertia. Comparison with cranked Nilsson-Strutinski calculations. Systematics of triaxial strongly deformed bands in 158Er, 160Er, 152Dy, 163Lu. Gammasphere array of escape-suppressed HPGe detectors at 88-inch cyclotron-LBNL and ATLAS-ANL facilities.

doi: 10.1103/PhysRevC.107.054305
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2011LA01      Phys.Rev. C 83, 014313 (2011)

K.Lagergren, D.T.Joss, E.S.Paul, B.Cederwall, J.Simpson, D.E.Appelbe, C.J.Barton, S.Eeckhaudt, T.Grahn, P.T.Greenlees, B.Hadinia, P.Jones, R.Julin, S.Juutinen, H.Kettunen, M.Leiono, A.-P.Leppanen, P.Nieminen, R.D.Page, J.Pakarinen, J.Perkowski, P.Rahkila, C.Scholey, J.Uusitalo, D.D.Warner, D.R.Wiseman, R.Wyss

γ-soft shapes and quasiparticle excitations in 16173Ta88

NUCLEAR REACTIONS 106Cd(58Ni, 3p), E=270 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO), (evaporation residues)γ-correlations using JUROGAM array. 161Ta; deduced levels, J, π, multipolarity, rotational bands, configurations, alignments, staggering, B(M1)/B(E2). Comparison with cranked shell-model calculations. Calculated total Routhians as a function of γ deformation parameter.

doi: 10.1103/PhysRevC.83.014313
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2009PA17      Phys.Rev. C 79, 044324 (2009)

E.S.Paul, S.V.Rigby, M.A.Riley, J.Simpson, D.E.Appelbe, D.B.Campbell, P.T.W.Choy, R.M.Clark, M.Cromaz, A.O.Evans, P.Fallon, A.Gorgen, D.T.Joss, I.Y.Lee, A.O.Macchiavelli, P.J.Nolan, A.Pipidis, D.Ward, I.Ragnarsson

Loss of collectivity in the transitional 156Er nucleus at high spin

NUCLEAR REACTIONS 114Cd(48Ca, 6n), E=215 MeV; measured Eγ, Iγ, γγ-coin, angular distributions. 156Er; deduced levels, J, π, angular distribution coefficients, bands, multipolarities, B(M1), B(M1)/B(E2), configurations, alignments as a function of rotational frequency. Nilsson-Strutinsky calculations. Potential energy surface calculations. 152Gd, 154Dy, 156Er, 158Yb, 160Hf; level and configuration systematics.

doi: 10.1103/PhysRevC.79.044324
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2009RI05      Acta Phys.Pol. B40, 513 (2009)

M.A.Riley, A.Aguilar, A.O.Evans, D.J.Hartley, K.Lagergren, J.Ollier, E.S.Paul, A.Pipidis, J.Simpson, C.Teal, P.J.Twin, X.Wang, D.E.Appelbe, D.B.Campbell, M.P.Carpenter, R.M.Clark, M.Cromaz, I.G.Darby, P.Fallon, U.Garg, R.V.F.Janssens, D.T.Joss, F.G.Kondev, T.Lauritsen, I.Y.Lee, C.J.Lister, A.O.Macchiavelli, P.J.Nolan, M.Petri, S.V.Rigby, J.Thompson, C.Unsworth, D.Ward, S.Zhu, I.Ragnarsson

Strongly Deformed Nuclear Shapes at Ultra-High Spin and Shape Coexistence in ∼ 90 Nuclei


2008RO02      Phys.Rev. C 77, 014308 (2008)

J.Robin, Th.Byrski, G.Duchene, F.A.Beck, D.Curien, N.Dubray, J.Dudek, A.Gozdz, A.Odahara, N.Schunck, N.Adimi, D.E.Appelbe, P.Bednarczyk, A.Bracco, B.Cederwall, S.Courtin, D.M.Cullen, O.Dorvaux, S.Ertuck, G.de France, B.Gall, P.Joshi, S.L.King, A.Korichi, K.Lagergren, G.Lo Bianco, S.Leoni, A.Lopez-Martens, S.Lunardi, B.Million, A.Nourredine, E.Pachoud, E.S.Paul, C.Petrache, I.Piqueras, N.Redon, A.Saltarelli, J.Simpson, O.Stezowski, R.Venturelli, J.P.Vivien, K.Zuber

Extended investigation of superdeformed bands in 151, 152Tb nuclei

NUCLEAR REACTIONS 130Te(27Al, xn), E=155 MeV; measured Eγ, Iγ, γγ-coin. 151,152Tb; deduced levels, J, π, superdeformed bands, dynamical moments, configurations; calculated single-particle energy levels. Compared with calculations and superdeformed bands in 150Tb, 152Dy.

doi: 10.1103/PhysRevC.77.014308
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2008RO23      Phys.Rev. C 78, 034319 (2008)

J.Robin, A.Odahara, G.Duchene, F.A.Beck, P.Twin, Th.Byrski, D.Curien, N.Adimi, D.E.Appelbe, P.Bednarczyk, A.Bracco, B.Cederwall, S.Courtin, D.M.Cullen, O.Dorvaux, S.Ertuck, G.De France, B.Gall, P.Joshi, S.L.King, A.Korichi, K.Lagergren, G.Lo Bianco, S.Leoni, A.Lopez-Martens, S.Lunardi, B.Million, A.Nourredine, E.Pachoud, E.S.Paul, C.Petrache, I.Piqueras, N.Redon, A.Saltarelli, J.Simpson, O.Stezowski, R.Venturelli, J.P.Vivien, K.Zuber

Discrete decay of the yrast superdeformed band in the 151Tb nucleus

NUCLEAR REACTIONS 130Te(27Al, 6n), E=155 MeV; measured Eγ, Iγ, γγ-coin. 151Tb; deduced levels, J, π, superdeformed bands. 149Gd, 152Dy; systematics of deformed bands.

doi: 10.1103/PhysRevC.78.034319
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2008VA03      Phys.Rev. C 77, 024312 (2008)

J.J.Valiente-Dobon, C.E.Svensson, A.V.Afanasjev, I.Ragnarsson, C.Andreoiu, D.E.Appelbe, R.A.E.Austin, G.C.Ball, J.A.Cameron, M.P.Carpenter, R.M.Clark, M.Cromaz, D.Dashdorj, P.Fallon, S.J.Freeman, P.E.Garrett, A.Gorgen, G.F.Grinyer, D.F.Hodgson, B.Hyland, D.Jenkins, F.Johnston-Theasby, P.Joshi, N.S.Kelsall, A.O.Macchiavelli, D.Mengoni, F.Moore, G.Mukherjee, A.A.Phillips, W.Reviol, D.Sarantites, M.A.Schumaker, D.Seweryniak, M.B.Smith, J.C.Waddington, R.Wadsworth, D.Ward

Low-spin lifetime measurements in 74Kr

NUCLEAR REACTIONS 40Ca(40Ca, 2pα), E=165 MeV; measured Eγ, Iγ, half-lives, transition quadrupole moments. 74Kr; deduced excitation energies, rotational bands.

doi: 10.1103/PhysRevC.77.024312
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2007HA45      Phys.Rev. C 76, 044312 (2007)

B.Hadinia, B.Cederwall, D.T.Joss, R.Wyss, R.D.Page, C.Scholey, A.Johnson, K.Lagergren, E.Ganioglu, K.Andgren, T.Back, D.E.Appelbe, C.J.Barton, S.Eeckhaudt, T.Grahn, P.Greenlees, P.Jones, R.Julin, S.Juutinen, H.Kettunen, M.Leino, A.-P.Lepanen, R.J.Liotta, P.Nieminen, J.Pakarinen, J.Perkowski, P.Rahkila, M.Sandzelius, J.Simpson, J.Uusitalo, K.Van de Vel, D.D.Warner, D.R.Wiseman

In-beam γ-ray and α-decay spectroscopy of 170Ir

NUCLEAR REACTIONS 112Sn(60Ni, np), E=266 MeV; measured Eγ, Iγ, recoil decay tagging, γγ-, (recoil)γ-coin; 170Ir deduced levels, J, π, bands, half-lives. JUROGAM array used with RITU, GREAT spectrometer.

RADIOACTIVITY 170Ir(α); measured E(α). 166Re; deduced levels.

doi: 10.1103/PhysRevC.76.044312
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2007PA03      Phys.Rev.Lett. 98, 012501 (2007)

E.S.Paul, P.J.Twin, A.O.Evans, A.Pipidis, M.A.Riley, J.Simpson, D.E.Appelbe, D.B.Campbell, P.T.W.Choy, R.M.Clark, M.Cromaz, P.Fallon, A.Gorgen, D.T.Joss, I.Y.Lee, A.O.Macchiavelli, P.J.Nolan, D.Ward, I.Ragnarsson

Return of Collective Rotation in 157Er and 158Er at Ultrahigh Spin

NUCLEAR REACTIONS 114Cd(48Ca, 4n), (48Ca, 5n), E=215 MeV; measured Eγ, Iγ, γγ-coin. 157,158Er deduced high-spin levels, J, π, configurations, collective rotation above band-terminating states. Gammasphere array, cranked Nilsson-Strutinsky calculations.

doi: 10.1103/PhysRevLett.98.012501
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2007SA33      Phys.Rev. C 75, 054321 (2007)

M.Sandzelius, C.Scholey, B.Cederwall, E.Ganioglu, K.Andgren, D.E.Appelbe, C.J.Barton, T.Back, S.Eeckhaudt, T.Grahn, P.T.Greenlees, B.Hadinia, A.Johnson, P.M.Jones, D.T.Joss, R.Julin, S.Juutinen, H.Kettunen, K.Lagergren, M.Leino, A.-P.Leppanen, P.Nieminen, R.D.Page, J.Pakarinen, J.Perkowski, P.Rahkila, J.Simpson, J.Uusitalo, K.Van de Vel, D.D.Warner, D.R.Wiseman, R.Wyss

First identification of excited states in 169Ir

NUCLEAR REACTIONS 112Sn(60Ni, 2np), E=266 MeV; measured Eγ, Iγ, γγ-, (particle)γ-coinc. Deduced level energies, J, π.

doi: 10.1103/PhysRevC.75.054321
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2006EV02      Phys.Rev. C 73, 064303 (2006)

A.O.Evans, E.S.Paul, J.Simpson, M.A.Riley, D.E.Appelbe, D.B.Campbell, P.T.W.Choy, R.M.Clark, M.Cromaz, P.Fallon, A.Gorgen, D.T.Joss, I.Y.Lee, A.O.Macchiavelli, P.J.Nolan, A.Pipidis, D.Ward, I.Ragnarsson

High-spin structure in 157Er up to and above band termination

NUCLEAR REACTIONS 114Cd(48Ca, 5n), E=215 MeV; measured Eγ, Iγ, γγ-coin. 157Er deduced high-spin levels, J, π, configurations, B(M1)/B(E2), band termination. Gammasphere array.

doi: 10.1103/PhysRevC.73.064303
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2006JO04      Phys.Rev. C 74, 014302 (2006)

D.T.Joss, J.Simpson, D.E.Appelbe, C.J.Barton, D.D.Warner, K.Lagergren, B.Cederwall, B.Hadinia, S.Eeckhaudt, T.Grahn, P.T.Greenlees, P.M.Jones, R.Julin, S.Juutinen, H.Kettunen, M.Leino, A.-P.Leppanen, P.Nieminen, J.Pakarinen, J.Perkowski, P.Rahkila, C.Scholey, J.Uusitalo, K.Van de Vel, R.D.Page, E.S.Paul, D.R.Wiseman, M.A.Riley

Yrast states and band crossings in the neutron-deficient platinum isotopes 169-173Pt

NUCLEAR REACTIONS 112Sn(60Ni, 2n), (60Ni, 3n), E=266 MeV; Sn(60Ni, xn)171Pt/172Pt/173Pt, E=266 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 170,172,173Pt deduced levels, J, π, configurations. 169,171,173Pt deduced transitions. Jurogam array, recoil-decay tagging.

doi: 10.1103/PhysRevC.74.014302
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2006PA37      Phys.Scr. T125, 115 (2006)

E.S.Paul, P.T.W.Choy, C.Andreoiu, A.J.Boston, A.O.Evans, C.Fox, S.Gros, P.J.Nolan, G.Rainovski, J.A.Sampson, H.C.Scraggs, A.Walker, D.E.Appelbe, D.T.Joss, J.Simpson, J.Gizon, A.Astier, N.Buforn, A.Prevost, N.Redon, O.Stezowski, B.M.Nyako, D.Sohler, J.Timar, L.Zolnai, D.Bazzacco, S.Lunardi, C.M.Petrache, P.Bednarczyk, D.Curien, N.Kintz, I.Ragnarsson

The highest spin discrete levels in 131, 132Ce

NUCLEAR REACTIONS 100Mo(36S, 4n), (36S, 5n), E=160, 165 MeV; measured Eγ, Iγ, γγ-coin. 131,132Ce deduced superdeformed band transitions. Euroball IV array.

doi: 10.1088/0031-8949/2006/T125/026
Citations: PlumX Metrics


2006RI13      Phys.Scr. T125, 123 (2006)

M.A.Riley, M.K.Djongolov, A.O.Evans, D.J.Hartley, R.V.F.Janssens, E.S.Paul, A.Pipidis, J.Simpson, A.A.Aguilar, D.E.Appelbe, C.R.Bingham, D.B.Campbell, M.P.Carpenter, P.Chowdhury, P.T.W.Choy, R.M.Clark, M.Cromaz, D.M.Cullen, M.Danchev, G.D.Dracoulis, P.Fallon, A.Gorgen, G.B.Hagemann, D.T.Joss, J.Goon, R.A.Kaye, T.L.Khoo, F.G.Kondev, R.W.Laird, K.Lagergren, T.Lauritsen, A.O.Macchiavelli, B.McClain, E.F.Moore, G.Mukherjee, E.Ngijoi-Yogo, P.J.Nolan, H.I.Park, L.L.Riedinger, G.Sletten, S.K.Tandel, P.M.Walker, D.Ward, I.Ragnarsson, F.Saric, J.Zhang

Observation of states beyond band termination in 156, 157, 158Er and strongly deformed structures in 173, 174, 175Hf

NUCLEAR REACTIONS 114Cd(48Ca, 4n), (48Ca, 5n), (48Ca, 6n), E=215 MeV; measured Eγ, Iγ, γγ-coin. 156,157,158Er deduced high-spin levels, states above band termination. Gammasphere array.

NUCLEAR STRUCTURE 173,174,175Hf; analyzed data; deduced superdeformed bands features.

doi: 10.1088/0031-8949/2006/T125/028
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2005JO17      J.Phys.(London) G31, S1593 (2005)

D.T.Joss, N.Amzal, D.E.Appelbe, T.Back, C.J.Barton, M.A.Bentley, B.Cederwall, J.F.C.Cocks, D.M.Cullen, S.Eeckhaudt, T.Grahn, P.T.Greenlees, B.Hadinia, K.Helariutta, P.M.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, A.Keenan, H.Kettunen, S.L.King, P.Kuusiniemi, K.Lagergren, M.Leino, A.P.Leppanen, M.Muikku, P.Nieminen, R.D.Page, J.Pakarinen, E.S.Paul, P.Rahkila, C.Scholey, A.Savelius, J.Simpson, M.J.Taylor, J.Uusitalo, S.J.Williams, D.D.Warner, D.R.Wiseman, R.Wyss

Probing structural changes in the very neutron-deficient Os isotopes with recoil-decay tagging

NUCLEAR STRUCTURE 162,164,166,168,169,170Os; analyzed level energies; deduced shape transition features.

doi: 10.1088/0954-3899/31/10/039
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2005JO18      J.Phys.(London) G31, S1715 (2005)

D.T.Joss, J.Simpson, D.E.Appelbe, K.Lagergren, C.J.Barton, B.Cederwall, S.Eeckhaudt, T.Grahn, P.M.Jones, R.Julin, S.Juutinen, B.Hadinia, H.Kettunen, M.Leino, A.-P.Leppanen, P.Nieminen, R.D.Page, J.Pakarinen, E.S.Paul, J.Perkowski, P.Rahkila, M.A.Riley, C.Scholey, J.Uusitalo, K.Van de Vel, D.D.Warner, D.R.Wiseman

Yrast structures in the light Pt isotopes 169-173Pt

NUCLEAR REACTIONS Sn(58Ni, xn)169Pt/170Pt/171Pt/172Pt/173Pt, E=266 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 169,170,171,172,173Pt deduced levels, J, π. Recoil-decay tagging.

doi: 10.1088/0954-3899/31/10/060
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2005LA32      Phys.Rev. C 72, 057303 (2005)

K.Lagergren, M.A.Riley, J.Simpson, D.E.Appelbe, P.Bednarczyk, D.B.Campbell, C.Chandler, P.T.W.Choy, D.Curien, D.T.Joss, E.S.Paul

Observation of the second proton alignment in 160Tm

NUCLEAR REACTIONS 130Te(35Cl, 5n), E=170 MeV; measured Eγ, Iγ, γγ-coin. 160Tm deduced high-spin levels, J, π, configurations. Euroball array.

doi: 10.1103/PhysRevC.72.057303
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2005PA30      Phys.Rev. C 71, 054309 (2005)

E.S.Paul, P.T.W.Choy, C.Andreoiu, A.J.Boston, A.O.Evans, C.Fox, S.Gros, P.J.Nolan, G.Rainovski, J.A.Sampson, H.C.Scraggs, A.Walker, D.E.Appelbe, D.T.Joss, J.Simpson, J.Gizon, A.Astier, N.Buforn, A.Prevost, N.Redon, O.Stezowski, B.M.Nyako, D.Sohler, J.Timar, L.Zolnai, D.Bazzacco, S.Lunardi, C.M.Petrache, P.Bednarczyk, D.Curien, N.Kintz, I.Ragnarsson

Highest spin discrete levels in 131, 132Ce: Spin generation near the mesoscopic limit

NUCLEAR REACTIONS 100Mo(36S, 4n), (36S, 5n), E=160, 165 MeV; measured Eγ, Iγ, γγ-coin. 131,132Ce deduced high-spin levels, J, π, superdeformed bands, configurations, band termination features. Euroball IV array, cranked mean-field calculations.

doi: 10.1103/PhysRevC.71.054309
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2005PI21      Phys.Rev. C 72, 064307 (2005)

A.Pipidis, M.A.Riley, J.Simpson, R.V.F.Janssens, F.G.Kondev, D.E.Appelbe, A.P.Bagshaw, M.A.Bentley, T.B.Brown, M.P.Carpenter, D.M.Cullen, D.B.Campbell, P.J.Dagnall, P.Fallon, S.M.Fischer, G.B.Hagemann, D.J.Hartley, K.Lagergren, R.W.Laird, T.Lauritsen, J.C.Lisle, D.Nisius, S.L.Shepherd, A.G.Smith, S.Tormanen, I.Ragnarsson

Structural behavior of 157, 158, 159Dy in the I=30-50 (h-bar) spin regime

NUCLEAR REACTIONS 124Sn(36S, 3n), E=165 MeV; 130Te(36S, 3nα), (36S, 4nα), (34S, 3nα), E=170 MeV; measured Eγ, Iγ, γγ-coin. 157,158,159Dy deduced high-spin levels, J, π, configurations. Gammasphere, Euroball arrays.

doi: 10.1103/PhysRevC.72.064307
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2005RI16      J.Phys.(London) G31, S1735 (2005)

M.A.Riley, M.K.Djongolov, A.O.Evans, D.J.Hartley, R.V.F.Janssens, E.S.Paul, J.Simpson, A.A.Aguilar, D.E.Appelbe, C.R.Bingham, D.B.Campbell, M.P.Carpenter, P.Chowdhury, P.T.W.Choy, R.M.Clark, M.Cromaz, D.M.Cullen, M.Danchev, G.D.Dracoulis, P.Fallon, A.Gorgen, G.B.Hagemann, D.T.Joss, J.Goon, R.A.Kaye, T.L.Khoo, F.G.Kondev, R.W.Laird, K.Lagergren, T.Lauritsen, A.O.Macchiavelli, B.McClain, E.F.Moore, G.Mukherjee, E.Ngijoi-Yogo, P.J.Nolan, H.I.Park, A.Pipidis, L.L.Riedinger, G.Sletten, S.K.Tandel, P.M.Walker, D.Ward, I.Ragnarsson, F.Saric, J.Zhang

Beyond band termination in 157Er and the search for wobbling excitations in strongly deformed 174Hf

NUCLEAR REACTIONS 114Cd(48Ca, 5n), E=215 MeV; measured Eγ, Iγ, γγ-coin. 157Er deduced high-spin levels, J, π, band termination features. Gammasphere array.

NUCLEAR STRUCTURE 173,174Hf; analyzed superdeformed band transitions fractional Doppler shifts, transition quadrupole moments.

doi: 10.1088/0954-3899/31/10/064
Citations: PlumX Metrics


2005SC22      J.Phys.(London) G31, S1719 (2005)

C.Scholey, M.Sandzelius, S.Eeckhaudt, T.Grahn, P.T.Greenlees, P.Jones, R.Julin, S.Juutinen, M.Leino, A.-P.Leppanen, P.Nieminen, M.Nyman, J.Perkowski, J.Pakarinen, P.Rahkila, P.M.Rahkila, J.Uusitalo, K.Van de Vel, B.Cederwall, B.Hadinia, K.Lagergren, D.T.Joss, D.E.Appelbe, C.J.Barton, J.Simpson, D.D.Warner, I.G.Darby, R.D.Page, E.S.Paul, D.Wiseman

In-beam and decay spectroscopy of very neutron deficient iridium nuclei

NUCLEAR REACTIONS 92Mo(78Kr, 2np), E=360 MeV; 112Sn(58Ni, p), E=266 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 167,169Ir deduced transitions. Recoil-decay tagging, Jurogam array.

RADIOACTIVITY 167,167m,169,169mIr, 165,165mRe, 161Ta(α) [from 92Mo(78Kr, 2np) and 112Sn(58Ni, p) and subsequent decay]; measured Eα, Eγ, αγ-coin, T1/2; deduced spectroscopic factors. 167,167mIr(p) [from 112Sn(58Ni, 2np)]; measured Ep, T1/2; deduced spectroscopic factors. Jurogam array, mass separator.

doi: 10.1088/0954-3899/31/10/061
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2005VA09      Phys.Rev. C 71, 034311 (2005)

J.J.Valiente-Dobon, C.E.Svensson, C.D.O'Leary, I.Ragnarsson, C.Andreoiu, D.E.Appelbe, R.A.E.Austin, G.C.Ball, J.A.Cameron, M.P.Carpenter, R.M.Clark, M.Cromaz, D.Dashdorj, P.Fallon, P.Finlay, S.J.Freeman, P.E.Garrett, A.Gorgen, G.F.Grinyer, D.F.Hodgson, B.Hyland, D.Jenkins, F.Johnston-Theasby, P.Joshi, N.S.Kelsall, A.O.Macchiavelli, F.Moore, G.Mukherjee, A.A.Phillips, W.Reviol, D.Sarantites, M.A.Schumaker, D.Seweryniak, M.B.Smith, J.C.Waddington, R.Wadsworth, D.Ward, S.J.Williams

High-spin rotational structures in 76Kr

NUCLEAR REACTIONS 40Ca(40Ca, 4p), E=165 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-coin, DSA. 76Kr deduced high-spin levels, J, π, T1/2, transition quadrupole moments, configurations. Gammasphere, Microball arrays, comparison with cranked mean-field model predictions.

doi: 10.1103/PhysRevC.71.034311
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2005WO01      Nucl.Instrum.Methods Phys.Res. A537, 637 (2005)

H.J.Wollersheim, D.E.Appelbe, A.Banu, R.Bassini, T.Beck, F.Becker, P.Bednarczyk, K.-H.Behr, M.A.Bentley, G.Benzoni, C.Boiano, U.Bonnes, A.Bracco, S.Brambilla, A.Brunle, A.Burger, K.Burkard, P.A.Butler, F.Camera, D.Curien, J.Devin, P.Doornenbal, C.Fahlander, K.Fayz, H.Geissel, J.Gerl, M.Gorska, H.Grawe, J.Grebosz, R.Griffiths, G.Hammond, M.Hellstrom, J.Hoffmann, H.Hubel, J.Jolie, J.V.Kalben, M.Kmiecik, I.Kojouharov, R.Kulessa, N.Kurz, I.Lazarus, J.Li, J.Leske, R.Lozeva, A.Maj, S.Mandal, W.Meczynski, B.Million, G.Munzenberg, S.Muralithar, M.Mutterer, P.J.Nolan, G.Neyens, J.Nyberg, W.Prokopowicz, V.F.E.Pucknell, P.Reiter, D.Rudolph, N.Saito, T.R.Saito, D.Seddon, H.Schaffner, J.Simpson, K.-H.Speidel, J.Styczen, K.Summerer, N.Warr, H.Weick, C.Wheldon, O.Wieland, M.Winkler, M.Zieblinski

Rare ISotopes INvestigation at GSI (RISING) using gamma-ray spectroscopy at relativistic energies

NUCLEAR REACTIONS 197Au(84Kr, 84Kr'), (56Cr, 56Cr'), (108Sn, 108Sn'), E=113-142 MeV/nucleon; measured Eγ, Iγ following projectile Coulomb excitation. 84Kr, 56Cr, 108Sn deduced transitions. 9Be(55Ni, X)54Co/52Fe/50Cr, E=171 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin.

doi: 10.1016/j.nima.2004.08.072
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2004EV01      Phys.Rev.Lett. 92, 252502 (2004)

A.O.Evans, E.S.Paul, J.Simpson, M.A.Riley, D.E.Appelbe, D.B.Campbell, P.T.W.Choy, R.M.Clark, M.Cromaz, P.Fallon, A.Gorgen, D.T.Joss, I.Y.Lee, A.O.Macchiavelli, P.J.Nolan, A.Pipidis, D.Ward, I.Ragnarsson, F.Saric

High-Spin Structure beyond Band Termination in 157Er

NUCLEAR REACTIONS 114Cd(48Ca, 5n), E=215 MeV; measured Eγ, Iγ, γγ-coin. 157Er deduced high-spin levels, J, π, configurations, feeding of band-terminating states. Gammasphere array, comparison with cranked mean-field calculations.

doi: 10.1103/PhysRevLett.92.252502
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2004JO12      Phys.Rev. C 70, 017302 (2004)

D.T.Joss, K.Lagergren, D.E.Appelbe, C.J.Barton, J.Simpson, B.Cederwall, B.Hadinia, R.Wyss, S.Eeckhaudt, T.Grahn, P.T.Greenlees, P.M.Jones, R.Julin, S.Juutinen, H.Kettunen, M.Leino, A.-P.Leppanen, P.Nieminen, J.Pakarinen, P.Rahkila, C.Scholey, J.Uusitalo, R.D.Page, E.S.Paul, D.R.Wiseman

Recoil decay tagging of γ rays in the extremely neutron-deficient nucleus 162Os

NUCLEAR REACTIONS 106Cd(58Ni, 2n), E=270 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 162Os deduced levels, J, π. Jurogam array, mass separator, recoil-decay tagging, total Routhian surface calculation.

doi: 10.1103/PhysRevC.70.017302
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2004KE04      Eur.Phys.J. A 20, 131 (2004)

N.S.Kelsall, C.E.Svensson, S.Fischer, D.E.Appelbe, R.A.E.Austin, D.P.Balamuth, G.C.Ball, J.A.Cameron, M.P.Carpenter, R.M.Clark, M.Cromaz, M.A.Deleplanque, R.M.Diamond, P.Fallon, D.F.Hodgson, R.V.F.Janssens, D.G.Jenkins, G.J.Lane, C.J.Lister, A.O.Macchiavelli, C.D.O'Leary, D.G.Sarantites, F.S.Stephens, D.C.Schmidt, D.Seweryniak, K.Vetter, J.C.Waddington, R.Wadsworth, D.Ward, A.N.Wilson, A.V.Afanasjev, S.Frauendorf, I.Ragnarsson

High-spin structure of N ≈ Z nuclei around the A = 72 region

NUCLEAR REACTIONS 40Ca(36Ar, n3p), E=145 MeV; 40Ca(40Ca, 2α), E=164 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-coin. 72Br, 72Kr deduced high-spin levels.

doi: 10.1140/epja/i2002-10338-7
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2004OL04      Phys.Rev. C 69, 034316 (2004)

C.D.O'Leary, R.Wadsworth, P.Fallon, C.E.Svensson, I.Ragnarsson, D.E.Appelbe, R.A.E.Austin, G.C.Ball, J.A.Cameron, M.P.Carpenter, R.M.Clark, M.Cromaz, M.A.Deleplanque, R.M.Diamond, D.F.Hodgson, R.V.F.Janssens, D.G.Jenkins, N.S.Kelsall, G.J.Lane, C.J.Lister, A.O.Macchiavelli, D.Sarantites, F.S.Stephens, D.Seweryniak, K.Vetter, J.C.Waddington, D.Ward

High-spin study of rotational structures in 72Br

NUCLEAR REACTIONS 40Ca(36Ar, n3p), E=145 MeV; measured Eγ, Iγ, γγ-, (neutron)γ-, (charged particle)γ-coin. 72Br deduced high-spin levels, J, π, configurations, transition quadrupole moments. Gammasphere, Microball arrays.

doi: 10.1103/PhysRevC.69.034316
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2003AP01      Phys.Rev. C 67, 034309 (2003)

D.E.Appelbe, C.J.Barton, M.H.Muikku, J.Simpson, D.D.Warner, C.W.Beausang, M.A.Caprio, J.R.Cooper, J.R.Novak, N.V.Zamfir, R.A.E.Austin, J.A.Cameron, C.Malcolmson, J.C.Waddington, F.R.Xu

Detailed γ-ray spectroscopy of 55Cr and 56Cr: Confirmation of the subshell closure at N=32

NUCLEAR REACTIONS 48Ca(11B, 2np), (11B, 3np), E=35-40 MeV; measured Eγ, Iγ, γγ-coin. 55,56Cr deduced high-spin levels, J, π, configurations. Total Routhian surface calculations. Level systematics and shell features in neighboring nuclides discussed.

doi: 10.1103/PhysRevC.67.034309
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2003JO06      Phys.Rev. C 68, 014303 (2003)

D.T.Joss, J.Simpson, E.S.Paul, R.D.Page, N.Amzal, D.E.Appelbe, T.Back, B.Cederwall, J.F.C.Cocks, D.M.Cullen, P.T.Greenlees, K.Helariutta, P.M.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, A.Keenan, H.Kettunen, S.L.King, P.Kuusiniemi, M.Leino, M.Muikku, A.Savelius, J.Uusitalo

Strongly coupled bands in the neutron-deficient nucleus 167Re

NUCLEAR REACTIONS 112Sn(58Ni, 3p), E=265 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 167Re deduced high-spin levels, J, π, B(M1)/B(E2), configurations. Recoil-decay tagging.

doi: 10.1103/PhysRevC.68.014303
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2003OL02      Phys.Rev. C 67, 021301 (2003)

C.D.O'Leary, C.E.Svensson, S.G.Frauendorf, A.V.Afanasjev, D.E.Appelbe, R.A.E.Austin, G.C.Ball, J.A.Cameron, R.M.Clark, M.Cromaz, P.Fallon, D.F.Hodgson, N.S.Kelsall, A.O.Macchiavelli, I.Ragnarsson, D.Sarantites, J.C.Waddington, R.Wadsworth

Evidence for isovector neutron-proton pairing from high-spin states in N = Z 74Rb

NUCLEAR REACTIONS 40Ca(40Ca, npα), E=164 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-coin. 74Rb deduced high-spin levels, J, π, configurations, isovector neutron-proton pairing. Gammasphere, Microball arrays, cranked mean-field calculations.

doi: 10.1103/PhysRevC.67.021301
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2002AP03      Phys.Rev. C66, 014309 (2002)

D.E.Appelbe, J.Simpson, M.Muikku, H.J.Boardman, A.Melarangi, R.D.Page, P.T.Greenlees, P.M.Jones, R.Julin, S.Juutinen, A.Keenan, H.Kettunen, P.Kuusiniemi, M.Leino, P.Nieminen, J.Pakarinen, P.Rahkila, J.Uusitalo, D.T.Joss

First Observation of Excited States in the Very Neutron Deficient Nucleus 76165Os and the Yrast Structure of 76166Os

NUCLEAR REACTIONS 106Cd(64Zn, 2n2p), (64Zn, 3n2p), E=334 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 166Os deduced levels, J, π. 165Os deduced transitions. Jurosphere array, recoil decay tagging. Level systematics in neighboring nuclides discussed.

doi: 10.1103/PhysRevC.66.014309
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2002AP04      Phys.Rev. C66, 044305 (2002)

D.E.Appelbe, P.J.Twin, C.W.Beausang, D.M.Cullen, D.Curien, G.Duchene, S.Erturk, Ch.Finck, B.Haas, E.S.Paul, D.C.Radford, C.Rigollet, M.B.Smith, O.Stezowski, J.C.Waddington, A.N.Wilson

Evidence for triaxial deformation near N = 86: Collective bands in 152, 153Dy and 153Ho

NUCLEAR REACTIONS 120Sn(37Cl, 4n), E=177 MeV; 124Sn(34S, 5n), E=182 MeV; measured Eγ, Iγ, γγ-coin. 153Ho, 153Dy deduced high-spin levels, J, π, configurations, triaxial deformation. Eurogam II array, cranked mean-field calculations.

NUCLEAR STRUCTURE 152Dy; analyzed data; deduced triaxial superdeformed band. Cranked mean-field analysis.

doi: 10.1103/PhysRevC.66.044305
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2002JO20      Phys.Rev. C 66, 054311 (2002)

D.T.Joss, J.Simpson, R.D.Page, S.L.King, N.Amzal, D.E.Appelbe, T.Back, M.A.Bentley, B.Cederwall, J.F.C.Cocks, D.M.Cullen, P.T.Greenlees, K.Helariutta, P.M.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, A.Keenan, H.Kettunen, P.Kuusiniemi, M.Leino, M.Muikku, A.Savelius, J.Uusitalo, D.D.Warner, S.J.Williams, R.Wyss

Yrast spectroscopy in the neutron-deficient nucleus 169Os

NUCLEAR REACTIONS 112Sn(60Ni, n2p), E=265 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 169Os deduced high-spin levels, J, π, configurations. Jurosphere array, recoil-decay tagging. Comparisons with neighboring nuclides and with model predictions.

doi: 10.1103/PhysRevC.66.054311
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2001SV01      Nucl.Phys. A682, 1c (2001)

C.E.Svensson, A.O.Macchiavelli, A.Juodagalvis, A.Poves, I.Ragnarsson, S.Aberg, D.E.Appelbe, R.A.E.Austin, C.Baktash, G.C.Ball, M.P.Carpenter, E.Caurier, R.M.Clark, M.Cromaz, M.A.Deleplanque, R.M.Diamond, P.Fallon, M.Furlotti, A.Galindo-Uribarri, R.V.F.Janssens, G.J.Lane, I.Y.Lee, M.Lipoglavsek, F.Nowacki, S.D.Paul, D.C.Radford, D.G.Sarantites, D.Seweryniak, F.S.Stephens, V.Tomov, K.Vetter, D.Ward, C.H.Yu

Collective Rotational Motion in the N = Z Nucleus 36Ar

NUCLEAR REACTIONS 24Mg(20Ne, 2α), E=80 MeV; measured Eγ, Iγ, (charged particle)γ-, γγ-coin, DSA. 36Ar deduced high-spin levels, J, π, T1/2, superdeformed band. Gammasphere, Microball arrays. Shell model and cranked mean-field calculations.

doi: 10.1016/S0375-9474(00)00615-1
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2001SV02      Phys.Rev. C63, 061301 (2001)

C.E.Svensson, A.O.Macchiavelli, A.Juodagalvis, A.Poves, I.Ragnarsson, S.Aberg, D.E.Appelbe, R.A.E.Austin, G.C.Ball, M.P.Carpenter, E.Caurier, R.M.Clark, M.Cromaz, M.A.Deleplanque, R.M.Diamond, P.Fallon, R.V.F.Janssens, G.J.Lane, I.Y.Lee, F.Nowacki, D.G.Sarantites, F.S.Stephens, K.Vetter, D.Ward

Lifetimes of Superdeformed Rotational States in 36Ar

NUCLEAR REACTIONS 24Mg(20Ne, 2α), E=80 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-coin, DSA. 36Ar deduced high-spin levels, superdeformed band J, π, T1/2, B(E2), quadrupole deformation. Gammasphere, Microball arrays. Comparison with cranked mean-field and large-scale shell model calculations.

doi: 10.1103/PhysRevC.63.061301
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2001SV03      Acta Phys.Pol. B32, 2413 (2001)

C.E.Svensson, A.O.Macchiavelli, A.Juodagalvis, A.Poves, I.Ragnarsson, S.Aberg, D.E.Appelbe, R.A.E.Austin, C.Baktash, G.C.Ball, M.P.Carpenter, E.Caurier, R.M.Clark, M.Cromaz, M.A.Deleplanque, R.M.Diamond, P.Fallon, M.Furlotti, A.Galindo-Uribarri, R.V.F.Janssens, G.J.Lane, I.Y.Lee, M.Lipoglavsek, F.Nowacki, S.D.Paul, D.C.Radford, D.G.Sarantites, D.Seweryniak, F.S.Stephens, V.Tomov, K.Vetter, D.Ward, C.H.Yu

Fast Rotation of the N = Z Nucleus 36Ar

NUCLEAR REACTIONS 24Mg(20Ne, 2α), E=80 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-coin, DSA. 36Ar deduced high-spin levels, J, π, configurations, deformation, band termination. Gammasphere, Microball arrays. Cranked mean-field calculations.


2000AP01      Phys.Rev. C61, 037303 (2000)

D.E.Appelbe, C.W.Beausang, C.J.Barton, M.A.Caprio, R.F.Casten, J.Cederkall, J.R.Cooper, R.Krucken, J.R.Novak, N.V.Zamfir, Z.Wang

Evidence for Superdeformation in 149, 150Dy: Onset of the collapse of the Z = 66 deformed shell closure ?

NUCLEAR REACTIONS 120Sn(34S, 4n), (34S, 5n), E=175 MeV; measured Eγ, Iγ, γγ-coin. 149,150Dy deduced possible continuum superdeformed transitions.

doi: 10.1103/PhysRevC.61.037303
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2000AP02      Eur.Phys.J. A 8, 153 (2000)

D.E.Appelbe, R.A.E.Austin, G.C.Ball, J.A.Cameron, B.Djerroud, T.E.Drake, S.Flibotte, C.D.O'Leary, A.Melarangi, C.E.Svensson, J.C.Waddington, D.Ward

Gamma-Ray Spectroscopy of 2557Mn32 and 2558Mn33

NUCLEAR REACTIONS 48Ca(13C, 2np), (13C, 3np), E=40 MeV; measured Eγ, Iγ, γγ-coin. 57,58Mn deduced high-spin levels, J, π.

doi: 10.1007/s100530050020
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2000AP03      Phys.Rev. C62, 064314 (2000)

D.E.Appelbe, G.Martinez-Pinedo, R.A.E.Austin, J.A.Cameron, J.Chenkin, T.E.Drake, B.Djerroud, S.Flibotte, D.N.Parker, C.E.Svensson, J.C.Waddington, D.Ward

γ-Ray Spectroscopy of 2656Fe30

NUCLEAR REACTIONS 48Ca(13C, 5n), E=65 MeV; measured Eγ, Iγ, γγ-coin. 56Fe deduced high-spin levels, J, π, quadrupole moments. Comparison with shell model calculations.

doi: 10.1103/PhysRevC.62.064314
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2000CU01      Nucl.Phys. A673, 3 (2000)

D.M.Cullen, A.T.Reed, D.E.Appelbe, A.N.Wilson, E.S.Paul, M.H.Bergstrom, J.F.Sharpey-Schafer, C.Baktash, I.Frosch, I.Y.Lee, A.O.Macchiavelli, R.W.MacLeod, D.Prevost, Ch.Theisen, D.Curien

High-Spin States and Lifetime Measurements in 171Hf

NUCLEAR REACTIONS 160Gd(18O, 7n), E=106 MeV; measured Eγ, Iγ, γγ-coin. 128Te(48Ca, 5n), E=200 MeV; measured Eγ, Iγ, γγ-coin, DSA. 171Hf deduced high-spin levels, J, π, B(M1)/B(E2), configurations, T1/2, transition quadrupole moments, deformations. Eurogam, Gammasphere arrays. Comparisons with cranked mean field calculations.

doi: 10.1016/S0375-9474(00)00061-0
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2000OL06      Phys.Rev. C61, 064314 (2000)

C.D.O'Leary, M.A.Bentley, B.A.Brown, D.E.Appelbe, R.A.Bark, D.M.Cullen, S.Erturk, A.Maj, A.C.Merchant

Nonyrast High-Spin States in N = Z 44Ti

NUCLEAR REACTIONS 24Mg(28Si, 2α), E=87 MeV; measured Eγ, Iγ, γγ-, (neutron)γ-, (charged particle)γ-coin. 44Ti deduced high-spin levels, J, π, configurations, deformations. Comparison with shell model predictions.

doi: 10.1103/PhysRevC.61.064314
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2000SM03      Phys.Rev. C61, 034314 (2000)

M.B.Smith, D.E.Appelbe, P.J.Twin, C.W.Beausang, F.A.Beck, M.A.Bentley, D.M.Cullen, D.Curien, P.J.Dagnall, G.de France, G.Duchene, S.Erturk, Ch.Finck, B.Haas, I.M.Hibbert, J.C.Lisle, B.M.Nyako, C.D.O'Leary, C.Rigollet, H.Savajols, J.Simpson, O.Stezowski, J.Styczen, J.P.Vivien, K.Zuber

Deformed Rotational Cascades in 152Dy: Further evidence for shape coexistence at high spin

NUCLEAR REACTIONS 124Sn(34S, 6n), E=182 MeV; measured Eγ, Iγ, γγ-coin. 120Sn(36S, 4n), E=168 MeV; measured Eγ, Iγ, γγ-coin, DSA. 152Dy deduced high-spin levels, J, π, T1/2, quadrupole moments, configurations, shape coexistence. Eurogam array. Cranked mean-field calculations.

doi: 10.1103/PhysRevC.61.034314
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2000SV02      Phys.Rev.Lett. 85, 2693 (2000)

C.E.Svensson, A.O.Macchiavelli, A.Juodagalvis, A.Poves, I.Ragnarsson, S.Aberg, D.E.Appelbe, R.A.E.Austin, C.Baktash, G.C.Ball, M.P.Carpenter, E.Caurier, R.M.Clark, M.Cromaz, M.A.Deleplanque, R.M.Diamond, P.Fallon, M.Furlotti, A.Galindo-Uribarri, R.V.F.Janssens, G.J.Lane, I.Y.Lee, M.Lipoglavsek, F.Nowacki, S.D.Paul, D.C.Radford, D.G.Sarantites, D.Seweryniak, F.S.Stephens, V.Tomov, K.Vetter, D.Ward, C.H.Yu

Superdeformation in the N = Z Nucleus 36Ar: Experimental, deformed mean field, and spherical shell model descriptions

NUCLEAR REACTIONS 24Mg(20Ne, 2α), E=80 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-coin. 36Ar deduced high-spin levels, J, π, superdeformed band, configurations. Gammasphere, Microball arrays. Cranked mean-field calculations, shell model calculations.

doi: 10.1103/PhysRevLett.85.2693
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2000WI18      Eur.Phys.J. A 9, 183 (2000)

A.N.Wilson, C.W.Beausang, N.Amzal, D.E.Appelbe, S.Asztalos, P.A.Butler, R.M.Clark, P.Fallon, A.O.Macchiavelli

High-Spin States following Multi-Nucleon Transfer

NUCLEAR REACTIONS 208Pb(64Ni, X), E=350 MeV; measured Eγ, Iγ, γγ-coin; deduced fragments isotopic yields following multi-nucleon transfer. 60,62Fe, 68,70,72Zn deduced high-spin levels, J, π. Gammasphere array.

doi: 10.1007/s100500070035
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1999BE23      J.Phys.(London) G25, 599 (1999)

M.A.Bentley, C.D.O'Leary, A.Poves, G.Martinez-Pinedo, D.E.Appelbe, R.A.Bark, D.M.Cullen, S.Erturk, A.Maj

Coulomb Effects in the f7/2 Shell

NUCLEAR REACTIONS 24Mg(28Si, n2p), (28Si, 2np), (28Si, pα), (28Si, nα), E=87 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-coin. 49Mn, 47,49Cr, 47V deduced levels Coulomb energy differences in rotational bands, effects on alignment properties. Comparison with shell model predictions.

doi: 10.1088/0954-3899/25/4/005
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1999CU01      Phys.Rev. C60, 057303 (1999)

D.M.Cullen, D.E.Appelbe, A.T.Reed, C.Baktash, I.Y.Lee, A.O.Macchiavelli

Kπ = 8- Rotational Band and Its Fragmented Decay Through the Kπ = 6+ Intrinsic State in 170Hf

NUCLEAR REACTIONS 128Te(48Ca, 6n), E=200 MeV; measured Eγ, Iγ, γγ-coin. 170Hf deduced high-spin levels, J, π, configurations, (gK-gR)/Q0, reduced hindrance values. Gammasphere array.

doi: 10.1103/PhysRevC.60.057303
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1999FI12      Phys.Lett. 467B, 15 (1999)

Ch.Finck, O.Stezowski, N.Kintz, J.P.Vivien, K.Zuber, A.Nourreddine, D.E.Appelbe, C.W.Beausang, F.A.Beck, T.Byrski, S.Courtin, D.Curien, G.de France, G.Duchene, S.Erturk, B.J.P.Gall, B.Haas, N.Khadiri, E.Pachoud, C.Rigollet, M.Smith, Ch.Theisen, P.J.Twin

First Evidence for Linking Transitions between the Superdeformed Yrast Band and the Normal Deformed States in 149Gd

NUCLEAR REACTIONS 124Sn(30Si, 5n), E=158 MeV; measured Eγ, Iγ, γγ-coin. 149Gd deduced high-spin levels, J, π, superdeformed band linking transitions. Eurogam II array.

doi: 10.1016/S0370-2693(99)01139-9
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1999OL01      Phys.Lett. 459B, 73 (1999)

C.D.O'Leary, M.A.Bentley, D.E.Appelbe, R.A.Bark, D.M.Cullen, S.Erturk, A.Maj, J.A.Sheikh, D.D.Warner

Neutron-Proton Pairing, Coulomb Effects and Shape Coexistence in Odd-Odd N = Z 46V

NUCLEAR REACTIONS 24Mg(28Si, npα), E=87 MeV; measured Eγ, Iγ, γγ-, nγ-, (charged particle)γ-coin. 46V deduced high-spin levels, J, π, configurations, deformation. Shell-model, TRS calculations.

doi: 10.1016/S0370-2693(99)00656-5
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1998BE06      Phys.Lett. 417B, 13 (1998)

C.W.Beausang, P.Fallon, D.E.Appelbe, S.Asztalos, R.M.Clark, S.Clarke, B.Cederwall, M.A.Deleplanque, R.M.Diamond, S.Erturk, W.Kelly, I.Y.Lee, A.O.Macchiavelli, D.C.Patterson, M.B.Smith, F.S.Stephens, P.J.Twin, A.N.Wilson

Lifetimes of Yrast and Excited Superdeformed State in 150Gd: Effect of particle-hole excitations on the deformation

NUCLEAR REACTIONS 130Te(26Mg, 6n), E=149 MeV; measured Eγ, Iγ, γγ-coin, DSA. 150Gd deduced high-spin levels, superdeformed bands T1/2, quadrupole moments, configurations.

doi: 10.1016/S0370-2693(97)01347-6
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1998BE69      Phys.Lett. 437B, 243 (1998); Erratum Phys.Lett. 451B, 445 (1999)

M.A.Bentley, C.D.O'Leary, A.Poves, G.Martinez-Pinedo, D.E.Appelbe, R.A.Bark, D.M.Cullen, S.Erturk, A.Maj

Mirror and Valence Symmetries at the Centre of the f7/2 Shell

NUCLEAR REACTIONS 24Mg(28Si, pα), (28Si, nα), (28Si, n2p), (28Si, 2np), E=87 MeV; measured Eγ, Iγ, γγ-, (particle)γ-coin. 47Cr, 47V deduced high-spin levels, J, π, band termination. 47,49Cr, 47V, 49Mn deduced Coulomb energy differences, deformation spin dependence. Shell model, liquid drop model calculations.

doi: 10.1016/S0370-2693(98)00969-1
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1998CU04      Nucl.Phys. A638, 662 (1998)

D.M.Cullen, A.T.Reed, D.E.Appelbe, A.N.Wilson, E.S.Paul, R.M.Clark, P.Fallon, I.Y.Lee, A.O.Macchiavelli, R.W.MacLeod

High-K Decays and Lifetime Measurements in 172Hf

NUCLEAR REACTIONS 128Te(48Ca, 4n), E=200 MeV; measured Eγ, Iγ, γγ(θ), DSA. 172Hf deduced high-spin levels, J, π, T1/2, band structure, high-K isomers, g(K)-g(R), quadrupole moments, hindrance factors. Comparison with Woods-Saxon cranking calculations. Enriched targets, Gammasphere spectrometer.

doi: 10.1016/S0375-9474(98)00329-7
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1998FI01      Eur.Phys.J. A 2, 123 (1998)

C.Finck, O.Stezowski, F.A.Beck, D.E.Appelbe, T.Byrski, S.Courtin, D.M.Cullen, D.Curien, G.de France, G.Duchene, S.Erturk, B.J.P.Gall, U.Garg, B.Haas, N.Khadiri, B.Kharraja, N.Kintz, A.Nourreddine, D.Prevost, C.Rigollet, H.Savajols, P.J.Twin, J.P.Vivien, K.Zuber

Quadrupole Moment of Superdeformed Bands in 151Tb

NUCLEAR REACTIONS 130Te(27Al, 6n), E=152 MeV; measured Eγ, Iγ, γγ-coin, DSA. 151Tb deduced superdeformed bands transitions T1/2, quadrupole moments, configuration.

doi: 10.1007/s100500050100
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1997AP02      Phys.Rev. C56, 2490 (1997)

D.E.Appelbe, C.W.Beausang, D.M.Cullen, M.B.Smith, P.J.Twin, D.Curien, G.Duchene, C.Finck, B.Kharraja, B.Haas, C.Rigollet, O.Stezowski, A.N.Wilson

Superdeformed Bands in 153Ho

NUCLEAR REACTIONS 120Sn(37Cl, 4n), E=177 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ). 153Ho deduced high-spin, superdeformed levels, band structure, transition multipolarity. Cranked shell model analysis.

doi: 10.1103/PhysRevC.56.2490
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1997AP05      Acta Phys.Hung.N.S. 6, 285 (1997)

D.E.Appelbe, C.W.Beausang, D.M.Cullen, G.Duchene, Ch.Finck, C.Rigollet, M.B.Smith, O.Stezowski, P.J.Twin

Superdeformed Bands in 153Ho

NUCLEAR REACTIONS 120Sn(37Cl, 4n), E=177 MeV; measured Eγ, Iγ, γγ-coin. 153Ho deduced superdeformed bands, configurations.


1997BE77      Acta Phys.Hung.N.S. 6, 295 (1997)

C.W.Beausang, A.N.Wilson, N.Amzal, D.E.Appelbe, S.Asztalos, P.A.Butler, R.M.Clark, P.Fallon, A.O.Macchiavelli

High-Spin States following Multi-Nucleon Transfer

NUCLEAR REACTIONS 208Pb(64Ni, X), E=360 MeV; measured Eγ, Iγ, γγ-coin. 60,62Fe, 68,70,72Zn deduced high-spin levels, J, π. Deep-inelastic multinucleon transfer.

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1997CU01      Phys.Rev. C55, 508 (1997)

D.M.Cullen, D.E.Appelbe, A.T.Reed, C.Baktash, C.-H.Yu

High-K Three-Quasiparticle Rotational Bands in 171Hf

NUCLEAR REACTIONS 128Te(48Ca, 5n), E=200 MeV; measured Eγ, Iγ. 171Hf deduced high-spin levels, J, π, K, band structure, configuration, isomer decay hindrance factors, (gK-gR)/Q0.

doi: 10.1103/PhysRevC.55.508
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1997OL03      Phys.Rev.Lett. 79, 4349 (1997)

C.D.O'Leary, M.A.Bentley, D.E.Appelbe, D.M.Cullen, S.Erturk, R.A.Bark, A.Maj, T.Saitoh

Mirror Symmetry Up to the Band Termination in 49Mn and 49Cr

NUCLEAR REACTIONS 24Mg(28Si, n2p), (28Si, 2np), E=87 MeV; measured Eγ, Iγ, γγ-, (particle)γ-coin. 49Mn, 49Cr deduced high-spin levels, J, π, band structure, termination.

doi: 10.1103/PhysRevLett.79.4349
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1997SM11      Acta Phys.Hung.N.S. 6, 305 (1997)

M.B.Smith, D.E.Appelbe, C.W.Beausang, P.J.Twin, S.Asztalos, M.A.Bentley, R.M.Clark, D.M.Cullen, P.J.Dagnall, M.A.Deleplanque, R.M.Diamond, S.Erturk, P.Fallon, Ch.Finck, B.Haas, A.O.Macchiavelli, C.Rigollet, H.Savayols, O.Stezowski

The Search for Hyperdeformation in 152Dy

NUCLEAR REACTIONS 120Sn(37Cl, 4np), E=185, 190 MeV; 124Sn(34S, 6n), E=182 MeV; measured Eγ, Iγ, γγ-coin. 152Dy deduced no clear evidence for hyperdeformed states.


1997WA29      Phys.Lett. 408B, 42 (1997)

P.M.Walker, D.M.Cullen, C.S.Purry, D.E.Appelbe, A.P.Byrne, G.D.Dracoulis, T.Kibedi, F.G.Kondev, I.Y.Lee, A.O.Macchiavelli, A.T.Reed, P.H.Regan, F.Xu

K-Forbidden Transitions from Multi-Quasiparticle States

NUCLEAR REACTIONS 128Te(48Ca, 4n), E=200 MeV; 170Er(13C, 5n), E=80 MeV;measured not given. 178W, 172Hf level deduced T1/2, configuration, decay features, transitions γ multipolarity.

NUCLEAR STRUCTURE 172,174,176,178Hf, 176,178,180W, 182Os; analyzed four-quasiparticle states reduced hindrance vs excitation energy.

doi: 10.1016/S0370-2693(97)00819-8
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