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NSR database version of April 25, 2024.

Search: Author = N.J.Hammond

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2016TA23      Phys.Rev. C 94, 064304 (2016)

S.K.Tandel, P.Chowdhury, F.G.Kondev, R.V.F.Janssens, T.L.Khoo, M.P.Carpenter, T.Lauritsen, C.J.Lister, D.Seweryniak, S.Zhu, A.Deacon, S.J.Freeman, N.J.Hammond, G.D.Jones, E.F.Moore, J.F.Smith

Configurations and decay hindrances of high-K states in ¹⁸⁰Hf

NUCLEAR REACTIONS ¹⁸⁰Hf(²⁰⁷Pb, X), E=1.4 GeV; measured Eγ, Iγ, γγ-coin, delayed γ, level and isomer half-lives by γγ(t) and centroid-shift method using Gammasphere array and heavy-ion detector CHICO at ATLAS-ANL facility. ¹⁸⁰Hf; deduced high-spin levels, J, π, 2- and 4-qp states, multi-quasiparticle high-K states, rotational bands, reduced hindrances for E1, E2, E3, M1 and M2 transitions from isomers, (g_K-g_R)/Q₀ as function of Jπ, configurations. Comparison with theoretical calculations using Lipkin-Nogami approach for pairing, with blocking included. Systematics of high-K states in ¹⁸⁰Hf, ^180,182W, and ^182,184Os.

doi: 10.1103/PhysRevC.94.064304
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2012JE02      Phys.Rev. C 86, 064308 (2012)

D.G.Jenkins, C.J.Lister, M.P.Carpenter, P.Chowdhury, N.J.Hammond, R.V.F.Janssens, T.L.Khoo, T.Lauritsen, D.Seweryniak, T.Davinson, P.J.Woods, A.Jokinen, H.Penttila, F.Haas, S.Courtin

Candidate superdeformed band in ²⁸Si

NUCLEAR REACTIONS ¹²C(²⁰Ne, α), E=32 MeV; analyzed Eγ, Iγ, γγ-coin from Gammasphere data at ANL facility. ²⁸Si; deduced levels, J, π, B(E2), SD band candidate with dominant ²⁴Mg+α clustering.

doi: 10.1103/PhysRevC.86.064308
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Data from this article have been entered in the XUNDL database. For more information, click here.

2009HE23      Eur.Phys.J. A 42, 333 (2009)

R.-D.Herzberg, S.Moon, S.Eeckhaudt, P.T.Greenlees, P.A.Butler, T.Page, A.V.Afanasjev, N.Amzal, J.E.Bastin, F.Becker, M.Bender, B.Bruyneel, J.F.C.Cocks, I.G.Darby, O.Dorvaux, K.Eskola, J.Gerl, T.Grahn, C.Gray-Jones, N.J.Hammond, K.Hauschild, P.-H.Heenen, K.Helariutta, A.Herzberg, F.Hessberger, M.Houry, A.Hurstel, R.D.Humphreys, G.D.Jones, P.M.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, H.Kettunen, T.L.Khoo, W.Korten, P.Kuusiniemi, Y.LeCoz, M.Leino, A.-P.Leppanen, C.J.Lister, R.Lucas, M.Muikku, P.Nieminen, M.Nyman, R.D.Page, T.Page, J.Pakarinen, A.Pritchard, P.Rahkila, P.Reiter, M.Sandzelius, J.Saren, Ch.Schlegel, C.Scholey, Ch.Theisen, W.H.Trzaska, J.Uusitalo, A.Wiens, H.J.Wollersheim

Structure of rotational bands in ²⁵³No

NUCLEAR REACTIONS ²⁰⁷Pb(⁴⁸Ca, 2n), E=219 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin with JUROGRAM and RITU; analyzed conversion electron spectra from SACRED detector. ²⁵³No; deduced T_1/2, J, π, level energies, multipolarities, branching ratios. Comparison with rotational model.

doi: 10.1140/epja/i2009-10855-9
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2007FI07      Phys.Rev. C 75, 064310 (2007)

S.M.Fischer, C.J.Lister, M.P.Carpenter, N.J.Hammond, R.V.F.Janssens, E.F.Moore, G.Mukherjee, D.Seweryniak, S.Sinha, S.J.Freeman, J.Carney, D.P.Balamuth, Y.Sun

Mapping the periphery of deformation in the A ∼ 80 region: A study of ⁸³Nb

NUCLEAR REACTIONS ²⁸Si(⁵⁸Ni, 2np)⁸³Nb, E=204, 215 MeV; measured Eγ, Iγ, γγ-coinc. ⁸³Nb deduced levels, J, π, transition multipolarities, mixing ratios and transition quadrupole moments.

doi: 10.1103/PhysRevC.75.064310
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2007WA21      Phys.Rev. C 75, 064315 (2007)

X.Wang, R.V.F.Janssens, E.F.Moore, U.Garg, Y.Gu, S.Frauendorf, M.P.Carpenter, S.S.Ghugre, N.J.Hammond, T.Lauritsen, T.Li, G.Mukherjee, N.S.Pattabiraman, D.Seweryniak, S.Zhu

Lifetime measurements of triaxial strongly deformed bands in ¹⁶³Tm

NUCLEAR REACTIONS ¹³⁰Te(³⁷Cl, 4n)¹⁶³Tm, E=165 MeV; measured E\G, Iγ, γγ-coinc, mean lifetimes using DSAM and the Gammasphere array. ¹⁶³Tm deduced quadrupole transition moments for proposed triaxial strongly deformed bands.

doi: 10.1103/PhysRevC.75.064315
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2006BA09      Phys.Rev. C 73, 024308 (2006)

J.E.Bastin, R.-D.Herzberg, P.A.Butler, G.D.Jones, R.D.Page, D.G.Jenkins, N.Amzal, P.M.T.Brew, N.J.Hammond, R.D.Humphreys, P.J.C.Ikin, T.Page, P.T.Greenlees, P.M.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, A.Keenan, H.Kettunen, P.Kuusiniemi, M.Leino, A.P.Leppanen, M.Muikku, P.Nieminen, P.Rahkila, C.Scholey, J.Uusitalo, E.Bouchez, A.Chatillon, A.Hurstel, W.Korten, Y.Le Coz, Ch.Theisen, D.Ackermann, J.Gerl, K.Helariutta, F.P.Hessberger, Ch.Schlegel, H.J.Wollersheim, M.Lach, A.Maj, W.Meczynski, J.Styczen, T.L.Khoo, C.J.Lister, A.V.Afanasjev, H.J.Maier, P.Reiter, P.Bednarczyk, K.Eskola, K.Hauschild

In-beam gamma ray and conversion electron study of ²⁵⁰Fm

NUCLEAR REACTIONS ²⁰⁴Hg(⁴⁸Ca, 2n), E ≈ 205-216 MeV; measured Eγ, Iγ; deduced excitation function. ²⁰⁴Hg(⁴⁸Ca, 2n), E=210 MeV; measured Eγ, Iγ, E(ce), I(ce), (recoil)γ-, (recoil)(ce)-, γγ-, (ce)γ-coin. ²⁵⁰Fm deduced levels, J, π, ICC, deformation. Jurosphere IV array, recoil-decay tagging..

RADIOACTIVITY ²⁵⁰Fm(α) [from ²⁰⁴Hg(⁴⁸Ca, 2n)]; measured T_1/2.

doi: 10.1103/PhysRevC.73.024308
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Data from this article have been entered in the XUNDL database. For more information, click here.

2006FI08      Phys.Rev. C 74, 054304 (2006)

S.M.Fischer, C.J.Lister, N.J.Hammond, R.V.F.Janssens, T.L.Khoo, T.Lauritsen, E.F.Moore, D.Seweryniak, S.Sinha, D.P.Balamuth, P.A.Hausladen, D.G.Sarantites, W.Reviol, P.Chowdhury, S.D.Paul, C.Baktash, C.-H.Yu

T = 1 states in ⁷⁴Rb and their ⁷⁴Kr analogs

NUCLEAR REACTIONS ⁴⁰Ca(⁴⁰Ca, npα), E=123, 160 MeV; ⁴⁰Ca(³⁶Ar, np), E=108 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-, (neutron)γ-coin. ⁷⁴Rb deduced high-spin levels, J, π, configurations, analog states features. Gammasphere, Microball arrays, mass separator.

doi: 10.1103/PhysRevC.74.054304
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2006JE03      Phys.Rev. C 73, 065802 (2006)

D.G.Jenkins, A.Meadowcroft, C.J.Lister, M.P.Carpenter, P.Chowdhury, N.J.Hammond, R.V.F.Janssens, T.L.Khoo, T.Lauritsen, D.Seweryniak, T.Davinson, P.J.Woods, A.Jokinen, H.Penttila, G.Martinez-Pinedo, J.Jose

Reevaluation of the ³⁰P(p, γ)³¹S astrophysical reaction rate from a study of the T = 1/2 mirror nuclei, ³¹S and ³¹P

NUCLEAR REACTIONS ¹²C(²⁰Ne, p), (²⁰Ne, n), E=32 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. ³¹S, ³¹P deduced high-spin levels, J, π. ³¹P(p, γ), E=low; deduced proton widths and resonance strengths, astrophysical reaction rates. Gammasphere array, fragment mass analyzer.

doi: 10.1103/PhysRevC.73.065802
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Data from this article have been entered in the XUNDL database. For more information, click here.

2006LE29      Eur.Phys.J. A 28, 301 (2006)

A.-P.Leppanen, J.Uusitalo, P.T.Greenlees, R.-D.Herzberg, N.Amzal, F.Becker, P.A.Butler, A.J.C.Chewter, J.F.C.Cocks, O.Dorvaux, S.Eeckhaudt, K.Eskola, J.Gerl, T.Grahn, N.J.Hammond, K.Hauschild, K.Helariutta, F.P.Hessberger, M.Houry, G.D.Jones, P.M.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, H.Kettunen, T.L.Khoo, W.Korten, P.Kuusiniemi, Y.Le Coz, M.Leino, C.J.Lister, R.Lucas, M.Muikku, P.Nieminen, M.Nyman, R.D.Page, J.Pakarinen, P.Rahkila, P.Reiter, J.Saren, Ch.Schlegel, C.Scholey, O.Stezowski, Ch.Theisen, W.H.Trzaska, H.J.Wollersheim

Recoil-fission tagging of the transfermium nucleus ²⁵²No

NUCLEAR REACTIONS ²⁰⁶Pb(⁴⁸Ca, 2n), E=216 MeV; measured Eγ, Iγ, (recoil)γ-coin, (fission)γ-coin, Eα, Iα, (recoil)α-coin. ²⁵²No deduced fission and α branching ratios.Jurosphere II array, recoil-decay and recoil-fission tagging.

RADIOACTIVITY ²⁵²No(α), (SF) [from ²⁰⁶Pb(⁴⁸Ca, 2n)]; measured T_1/2.

doi: 10.1140/epja/i2006-10056-2
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Data from this article have been entered in the XUNDL database. For more information, click here.

2005DE34      Phys.Lett. B 622, 151 (2005); Erratum Phys.Lett. B 625, 375 (2005)

A.N.Deacon, S.J.Freeman, R.V.F.Janssens, F.R.Xu, M.P.Carpenter, I.R.Calderin, P.Chowdhury, N.J.Hammond, T.Lauritsen, C.J.Lister, D.Seweryniak, J.F.Smith, S.L.Tabor, B.J.Varley, S.Zhu

Changes in νg_9/2 shape polarisation across the odd neutron-rich Cr isotopes

NUCLEAR REACTIONS ¹⁴C(⁴⁸Ca, nα), E=130 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. ⁵⁷Cr deduced high-spin levels, J, π, configurations. Gammasphere array, mass separator.

NUCLEAR STRUCTURE ^55,57,59Cr; analyzed levels; deduced deformation, core polarization effects. Total Routhian surface calculations.

doi: 10.1016/j.physletb.2005.07.005
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Data from this article have been entered in the XUNDL database. For more information, click here.

2005DR05      Phys.Rev. C 71, 044326 (2005); Erratum Phys.Rev. C 73, 019901 (2006)

G.D.Dracoulis, G.J.Lane, F.G.Kondev, A.P.Byrne, T.Kibedi, H.Watanabe, I.Ahmad, M.P.Carpenter, S.J.Freeman, R.V.F.Janssens, N.J.Hammond, T.Lauritsen, C.J.Lister, G.Mukherjee, D.Seweryniak, P.Chowdhury, S.K.Tandel

Structure of two-, four-, and six-quasiparticle isomers in ¹⁷⁴Yb and K-forbidden decays

NUCLEAR REACTIONS ^175,176Lu, ¹⁷⁴Yb(¹³⁶Xe, X)¹⁷⁴Yb, E=6 MeV/nucleon; ¹⁷³Yb(¹⁸O, ¹⁷O), E not given; measured prompt and delayed Eγ, Iγ, γγ-coin. ¹⁷⁴Yb deduced high-spin levels, J, π, δ, isomers T_1/2, configurations. Gammasphere, Caesar arrays.

doi: 10.1103/PhysRevC.71.044326
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Data from this article have been entered in the XUNDL database. For more information, click here.

2005FR29      J.Phys.(London) G31, S1465 (2005)

S.J.Freeman, R.V.F.Janssens, A.N.Deacon, F.Xu, I.J.Calderin, M.P.Carpenter, P.Chowdhury, S.M.Fischer, N.J.Hammond, M.Honma, T.Lauritsen, C.J.Lister, T.L.Khoo, G.Mukherjee, D.Seweryniak, J.F.Smith, S.L.Tabor, B.J.Varley, S.Zhu

Structure of the neutron-rich Cr isotopes

NUCLEAR REACTIONS ^13,14C(⁴⁸Ca, 2p), E=130 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. ^59,60Cr deduced levels, J, π. Gammasphere array, comparison with model predictions.

doi: 10.1088/0954-3899/31/10/015
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2005GR36      Eur.Phys.J. A 25, Supplement 1, 599 (2005)

P.T.Greenlees, N.Amzal, J.E.Bastin, E.Bouchez, P.A.Butler, A.Chatillon, O.Dorvaux, S.Eeckhaudt, K.Eskola, B.Gall, J.Gerl, T.Grahn, A.Gorgen, N.J.Hammond, K.Hauschild, R.-D.Herzberg, F.-P.Hessberger, R.D.Humphreys, A.Hurstel, D.G.Jenkins, G.D.Jones, P.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, A.Keenan, H.Kettunen, F.Khalfallah, T.L.Khoo, W.Korten, P.Kuusiniemi, Y.Le Coz, M.Leino, A.-P.Leppanen, M.Muikku, P.Nieminen, J.Pakarinen, P.Rahkila, P.Reiter, M.Rousseau, C.Scholey, Ch.Theisen, J.Uusitalo, J.Wilson, H.-J.Wollersheim

In-beam and decay spectroscopy of transfermium elements

RADIOACTIVITY ²⁵⁵Lr, ²⁵¹Md(α) [from ²⁰⁹Bi(⁴⁸Ca, 2n) and subsequent decay]; measured Eα, αα-coin; deduced excited state decay.

NUCLEAR REACTIONS ²⁰⁵Tl(⁴⁸Ca, 2n), E=218 MeV; measured Eγ, Iγ, (recoil)γ-coin. Jurogam array.

NUCLEAR STRUCTURE ^248,250Fm, ²⁵¹Md, ^252,254No; analyzed rotational bands moments of inertia.

doi: 10.1140/epjad/i2005-06-026-0
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2005JE03      Phys.Rev. C 71, 041301 (2005)

D.G.Jenkins, B.R.Fulton, J.Pearson, C.J.Lister, M.P.Carpenter, S.J.Freeman, N.J.Hammond, R.V.F.Janssens, T.L.Khoo, T.Lauritsen, A.H.Wuosmaa, P.Fallon, A.Gorgen, A.O.Macchiavelli, M.McMahan, M.Freer, F.Haas

Doorway states as a principal decay pathway in ¹²C(¹²C, γ) radiative capture

NUCLEAR REACTIONS ¹²C(¹²C, γ), E(cm) ≈ 8 MeV; measured Eγ, Iγ, σ; deduced role of doorway states. Gammasphere array.

doi: 10.1103/PhysRevC.71.041301
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1228.

2005JE07      Phys.Rev. C 72, 031303 (2005)

D.G.Jenkins, C.J.Lister, M.P.Carpenter, P.Chowdhury, N.J.Hammond, R.V.F.Janssens, T.L.Khoo, T.Lauritsen, D.Seweryniak, T.Davinson, P.J.Woods, A.Jokinen, H.Penttila

Mirror energy differences in the A = 31 mirror nuclei, ³¹S and ³¹P, and their significance in electromagnetic spin-orbit splitting

NUCLEAR REACTIONS ¹²C(²⁰Ne, p), (²⁰Ne, n), E=32 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. ³¹S, ³¹P deduced high-spin levels, J, π. Gammasphere array, fragment mass analyzer.

doi: 10.1103/PhysRevC.72.031303
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Data from this article have been entered in the XUNDL database. For more information, click here.

2005ZH20      Phys.Lett. B 618, 51 (2005)

S.Zhu, R.V.F.Janssens, G.J.Lane, I.Wiedenhover, M.P.Carpenter, I.Ahmad, A.P.Byrne, P.Chowdhury, D.Cline, A.N.Deacon, G.D.Dracoulis, S.J.Freeman, N.J.Hammond, G.D.Jones, T.L.Khoo, F.G.Kondev, T.Lauritsen, C.J.Lister, A.O.Macchiavelli, E.F.Moore, D.Seweryniak, J.F.Smith, C.Y.Wu

Strength of octupole correlations in the actinides: contrasting behavior in the isotones ²³⁷U and ²³⁹Pu

NUCLEAR REACTIONS ²³⁹Pu(²⁰⁷Pb, ²⁰⁷Pb'), E=1300 MeV; measured Eγ, Iγ, γγ-coin following Coulomb excitation. ²³⁸U(²⁰⁷Pb, ²⁰⁸Pb), E=1400 MeV; measured Eγ, Iγ, γγ-coin. ²³⁹Pu, ²³⁷U deduced high-spin levels, J, π, octupole correlation strength.

doi: 10.1016/j.physletb.2005.05.039
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Data from this article have been entered in the XUNDL database. For more information, click here.

2004DR06      Phys.Lett. B 584, 22 (2004)

G.D.Dracoulis, F.G.Kondev, G.J.Lane, A.P.Byrne, T.Kibedi, I.Ahmad, M.P.Carpenter, S.J.Freeman, R.V.F.Janssens, N.J.Hammond, T.Lauritsen, C.J.Lister, G.Mukherjee, D.Seweryniak, P.Chowdhury, S.K.Tandel, R.Gramer

Identification of yrast high-K isomers in ¹⁷⁷Lu and characterisation of ^177mLu

NUCLEAR REACTIONS ^175,176Lu, ¹⁷⁴Yb(¹³⁶Xe, X)¹⁷⁷Lu, E=6 MeV/nucleon; measured prompt and delayed Eγ, Iγ, γγ-coin. ¹⁷⁷Lu deduced levels, J, π, high-spin isomers T_1/2, configurations, hindrances. Possible β-decay from isomer discussed. Gammasphere array.

doi: 10.1016/j.physletb.2004.01.056
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Data from this article have been entered in the XUNDL database. For more information, click here.

2004FO09      Phys.Rev. C 70, 064304 (2004)

B.Fornal, S.Zhu, R.V.F.Janssens, M.Honma, R.Broda, P.F.Mantica, B.A.Brown, M.P.Carpenter, P.J.Daly, S.J.Freeman, Z.W.Grabowski, N.J.Hammond, F.G.Kondev, W.Krolas, T.Lauritsen, S.N.Liddick, C.J.Lister, E.F.Moore, T.Otsuka, T.Pawlat, D.Seweryniak, B.E.Tomlin, J.Wrzesinski

Development of shell closures at N = 32, 34. II. Lowest yrast excitations in even-even Ti isotopes from deep-inelastic heavy-ion collisions

NUCLEAR REACTIONS ²³⁸U(⁴⁸Ca, X)⁵⁴Ti/⁵⁶Ti, E=330 MeV; measured Eγ, Iγ, γγ-coin. ^54,56Ti deduced levels, J, π, configurations. Gammasphere array.

doi: 10.1103/PhysRevC.70.064304
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Data from this article have been entered in the XUNDL database. For more information, click here.

2004FR17      Phys.Rev. C 69, 064301 (2004); Erratum Phys.Rev. C 70, 029901 (2004)

S.J.Freeman, R.V.F.Janssens, B.A.Brown, M.P.Carpenter, S.M.Fischer, N.J.Hammond, M.Honma, T.Lauritsen, C.J.Lister, T.L.Khoo, G.Mukherjee, D.Seweryniak, J.F.Smith, B.J.Varley, M.Whitehead, S.Zhu

Low-lying levels in ⁵⁹Cr: Inadequacy the fp model space and onset of deformation

NUCLEAR REACTIONS ¹³C(⁴⁸Ca, 2p), E=130 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. ⁵⁹Cr deduced levels, J, π, configurations, deformation. Gammasphere, mass separator. Comparison with model predictions.

doi: 10.1103/PhysRevC.69.064301
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Data from this article have been entered in the XUNDL database. For more information, click here.

2004HU11      Phys.Rev. C 69, 064324 (2004)

R.D.Humphreys, P.A.Butler, J.E.Bastin, P.T.Greenlees, N.J.Hammond, R.-D.Herzberg, D.G.Jenkins, G.D.Jones, H.Kankaanpaa, A.Keenan, H.Kettunen, T.Page, P.Rahkila, C.Scholey, J.Uusitalo, N.Amzal, P.M.T.Brew, K.Eskola, J.Gerl, K.Hauschild, K.Helariutta, F.-P.Hessberger, A.Hurstel, P.M.Jones, R.Julin, S.Juutinen, T.-L.Khoo, W.Korten, P.Kuusiniemi, Y.Le Coz, M.Leino, A.-P.Leppanen, M.Muikku, P.Nieminen, S.W.Odegard, J.Pakarinen, P.Reiter, G.Sletten, Ch.Theisen, H.-J.Wollersheim

In-beam electron spectroscopy of ²²⁶U and ²⁵⁴No

NUCLEAR REACTIONS ²⁰⁸Pb(²²Ne, 4n), E=112 MeV; ²⁰⁸Pb(⁴⁸Ca, 2n), E=219 MeV; measured E(ce), I(ce), (ce)(ce)-, (recoil)(ce)-coin. ²²⁶U, ²⁵⁴No deduced levels, J, π. SACRED spectrometer, mass separator, recoil-decay tagging.

doi: 10.1103/PhysRevC.69.064324
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Data from this article have been entered in the XUNDL database. For more information, click here.

2004KO58      Eur.Phys.J. A 22, 23 (2004)

F.G.Kondev, G.D.Dracoulis, G.J.Lane, I.Ahmad, A.P.Byrne, M.P.Carpenter, P.Chowdhury, S.J.Freeman, N.J.Hammond, R.V.F.Janssens, T.Kibedi, T.Lauritsen, C.J.Lister, G.Mukherjee, D.Seweryniak, S.K.Tandel

K-Mixing and fast decay of a seven-quasiparticle isomer in ¹⁷⁹Ta

NUCLEAR REACTIONS ¹⁷⁶Lu(¹³⁶Xe, X)¹⁷⁹Ta, E=820 MeV; measured prompt and delayed Eγ, Iγ, γγ-coin. ¹⁷⁹Ta deduced high-spin levels, J, π, configurations, isomeric states T_1/2, K-mixing features. Gammasphere array.

doi: 10.1140/epja/i2004-10025-9
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Data from this article have been entered in the XUNDL database. For more information, click here.

2004NI06      Phys.Rev. C 69, 064326 (2004)

P.Nieminen, S.Juutinen, A.N.Andreyev, J.F.C.Cocks, O.Dorvaux, K.Eskola, P.T.Greenlees, K.Hauschild, K.Helariutta, M.Huyse, P.M.Jones, R.Julin, H.Kankaanpaa, H.Kettunen, P.Kuusiniemi, Y.Le Coz, M.Leino, T.Lonnroth, M.Muikku, P.Rahkila, A.Savelius, J.Uusitalo, N.Amzal, N.J.Hammond, C.Scholey, R.Wyss

γ-ray spectroscopy of ^{191, 193}Bi

NUCLEAR REACTIONS ¹⁶⁵Ho(³²S, 4n), E=142-157 MeV; ¹⁴²Nd(⁵²Cr, 2np), E=235 MeV; measured prompt and delayed Eγ, Iγ, γγ-, (recoil)γ-coin. ^191,193Bi deduced levels, J, π, B(M1)/B(E2), isomeric states features. Jurosphere array, recoil-decay tagging.

doi: 10.1103/PhysRevC.69.064326
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2003BU23      Acta Phys.Pol. B34, 2107 (2003)

P.A.Butler, R.D.Humphreys, P.T.Greenlees, R.-D.Herzberg, D.G.Jenkins, G.D.Jones, H.Kankaanpaa, H.Kettunen, P.Rahkila, C.Scholey, J.Uusitalo, N.Amzal, C.Andreoiu, A.Andreyev, D.Appelbe, J.E.Bastin, P.M.T.Brew, K.Eskola, S.J.Freeman, J.Gerl, N.J.Hammond, K.Hauschild, K.Helariutta, F.-P.Hessberger, A.Hurstel, P.J.C.Ikin, P.M.Jones, D.T.Joss, R.Julin, S.Juutinen, A.Keenan, T.-L.Khoo, W.Korten, P.Kuusiniemi, Y.Le Coz, M.Leino, A.-P.Leppanen, M.Muikku, P.Nieminen, S.W.Odegard, R.D.Page, T.Page, J.Pakarinen, P.Reiter, J.Simpson, G.Sletten, Ch.Theisen, B.J.Varley, H.-J.Wollersheim

High K bands in mid-supershell nuclei

NUCLEAR REACTIONS ²⁰⁸Pb(²²Ne, 4n), E=111 MeV; ²⁰⁸Pb(⁴⁸Ca, 2n), E=216 MeV; measured prompt and delayed E(ce), I(ce), (recoil)(electron)-coin. ²⁵⁴No deduced transitions, high-spin isomeric states. Mass separator, recoil-decay tagging.

2002BU28      Phys.Rev.Lett. 89, 202501 (2002)

P.A.Butler, R.D.Humphreys, P.T.Greenlees, R.-D.Herzberg, D.G.Jenkins, G.D.Jones, H.Kankaanpaa, H.Kettunen, P.Rahkila, C.Scholey, J.Uusitalo, N.Amzal, J.E.Bastin, P.M.T.Brew, K.Eskola, J.Gerl, N.J.Hammond, K.Hauschild, K.Helariutta, F.-P.Hessberger, A.Hurstel, P.M.Jones, R.Julin, S.Juutinen, A.Keenan, T.-L.Khoo, W.Korten, P.Kuusiniemi, Y.Le Coz, M.Leino, A.-P.Leppanen, M.Muikku, P.Nieminen, S.W.Odegard, T.Page, J.Pakarinen, P.Reiter, G.Sletten, Ch.Theisen, H.-J.Wollersheim

Conversion Electron Cascades in ²⁵⁴₁₀₂No

NUCLEAR REACTIONS ²⁰⁸Pb(²²Ne, 4n), E=111 MeV; ²⁰⁸Pb(⁴⁸Ca, 2n), E=219 MeV; measured E(ce), I(ce), (recoil)(ce)-coin. ²⁵⁴No deduced magnetic dipole transitions.

doi: 10.1103/PhysRevLett.89.202501
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2002HA30      Phys.Rev. C65, 064315 (2002)

N.J.Hammond, G.D.Jones, P.A.Butler, R.D.Humphreys, P.T.Greenlees, P.M.Jones, R.Julin, S.Juutinen, A.Keenan, H.Kettunen, P.Kuusiniemi, M.Leino, M.Muikku, P.Nieminen, P.Rahkila, J.Uusitalo, S.V.Khlebnikov

Observation of K = 1/2 Octupole Deformed Bands in ²²⁷Th

NUCLEAR REACTIONS ²²⁶Ra(α, 3n), E=33 MeV; measured Eγ, Iγ, γγ-coin. ²²⁷Th deduced levels, J, π, configurations, B(E1)/B(E2), octupole correlations. Jurosphere array.

doi: 10.1103/PhysRevC.65.064315
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2002HE01      Phys.Rev. C65, 014303 (2002)

R.-D.Herzberg, N.Amzal, F.Becker, P.A.Butler, A.J.C.Chewter, J.F.C.Cocks, O.Dorvaux, K.Eskola, J.Gerl, P.T.Greenlees, N.J.Hammond, K.Hauschild, K.Helariutta, F.Hessberger, M.Houry, G.D.Jones, P.M.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, H.Kettunen, T.L.Khoo, W.Korten, P.Kuusiniemi, Y.Le Coz, M.Leino, C.J.Lister, R.Lucas, M.Muikku, P.Nieminen, R.D.Page, P.Rahkila, P.Reiter, Ch.Schlegel, C.Scholey, O.Stezowski, Ch.Theisen, W.H.Trzaska, J.Uusitalo, H.J.Wollersheim

Spectroscopy of Transfermium Nuclei: ₁₀₂²⁵²No

NUCLEAR REACTIONS ²⁰⁶Pb(⁴⁸Ca, 2n), E=215.5 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. ²⁵²No deduced levels, J, π, rotational band, deformation. Jurosphere II array, recoil-decay tagging, comparison with neighboring isotope.

doi: 10.1103/PhysRevC.65.014303
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2002HE24      Eur.Phys.J. A 15, 205 (2002)

R.D.Herzberg, N.Amzal, J.E.Bastin, F.Becker, P.M.T.Brew, P.A.Butler, A.J.C.Chewter, J.F.C.Cocks, O.Dorvaux, K.Eskola, J.Gerl, P.T.Greenlees, N.J.Hammond, K.Hauschild, K.Helariutta, F.Hessberger, M.Houry, A.Hurstel, R.D.Humphreys, G.D.Jones, P.M.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, H.Kettunen, T.L.Khoo, W.Korten, P.Kuusiniemi, Y.Le Coz, M.Leino, A.P.Leppanen, C.J.Lister, R.Lucas, M.Muikku, P.Nieminen, R.D.Page, T.Page, P.Rahkila, P.Reiter, Ch.Schlegel, C.Scholey, G.Sletten, O.Stezowski, Ch.Theisen, W.H.Trzaska, J.Uusitalo, H.J.Wollersheim

In-beam spectroscopy of ^{253, 254}No

NUCLEAR REACTIONS ⁴⁸Ca(²⁰⁷Pb, 2n), (²⁰⁸Pb, 2n), E not given; measured conversion electron spectra. ^253,254No deduced transitions ICC, level configurations.

doi: 10.1140/epja/i2001-10255-3
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2001AM09      Acta Phys.Pol. B32, 2519 (2001)

N.Amzal, P.A.Butler, P.T.Greenlees, R.-D.Herzberg, R.D.Humphreys, H.Kankaanpaa, J.Bastin, F.Becker, P.M.Brew, J.F.C.Cocks, R.A.Cunningham, T.Czosnyka, K.Eskola, J.Gerl, N.J.Hammond, K.Hauschild, P.Heikinen, K.Helariutta, F.-P.Hessberger, A.Hurstel, J.Iwanicki, G.D.Jones, P.M.Jones, R.Julin, S.Juutinen, A.Keenan, H.Kettunen, S.Khlebnikov, T.-L.Khoo, W.Korten, P.Kuusiniemi, Y.LeCoz, M.Leino, M.Muikku, P.Nieminen, T.Page, P.Rahkila, P.Reiter, C.S.Scholey, G.Sletten, O.Stezowski, C.Theisen, J.Uusitalo, H.-J.Wollersheim

The Structure of Heavy Octupole and Superheavy Quadrupole Deformed Nuclei

NUCLEAR REACTIONS ²²⁶Ra(⁴⁰Ar, ⁴⁰Ar'), E=60 MeV; measured Eγ, Iγ, (particle)γ-coin following Coulomb excitation. ²⁰⁸Pb(⁴⁸Ca, 2n), E=216 MeV; measured E(ce), I(ce), (recoil)(ce)-coin. ²⁵⁴No deduced transitions.