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NSR database version of May 22, 2024.

Search: Author = K.Wilhelmsen Rolander

Found 55 matches.

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2010HY01      Phys.Rev. C 81, 024303 (2010)

S.Hyldegaard, M.Alcorta, B.Bastin, M.J.G.Borge, R.Boutami, S.Brandenburg, J.Buscher, P.Dendooven, C.Aa.Diget, P.Van Duppen, T.Eronen, S.P.Fox, L.M.Fraile, B.R.Fulton, H.O.U.Fynbo, J.Huikari, M.Huyse, H.B.Jeppesen, A.S.Jokinen, B.Jonson, K.Jungmann, A.Kankainen, O.S.Kirsebom, M.Madurga, I.Moore, A.Nieminen, T.Nilsson, G.Nyman, G.J.G.Onderwater, H.Penttila, K.Perajarvi, R.Raabe, K.Riisager, S.Rinta-Antila, A.Rogachevskiy, A.Saastamoinen, M.Sohani, O.Tengblad, E.Traykov, Y.Wang, K.Wilhelmsen, H.W.Wilschut, J.Aysto

R-matrix analysis of the β decays of 12N and 12B

RADIOACTIVITY 12N(β+), 12B(β-); measured 3α summed spectra and associated branching ratios for breakup via the 8Be ground-state and via excited states of 8Be. 12C; deduced levels, resonances, Gammow-Teller strengths and widths using multilevel, many-channel R-matrix formalism.

doi: 10.1103/PhysRevC.81.024303
Citations: PlumX Metrics

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2009DI06      Phys.Rev. C 80, 034316 (2009)

C.Aa.Diget, F.C.Barker, M.J.G.Borge, R.Boutami, P.Dendooven, T.Eronen, S.P.Fox, B.R.Fulton, H.O.U.Fynbo, J.Huikari, S.Hyldegaard, H.B.Jeppesen, A.Jokinen, B.Jonson, A.Kankainen, I.Moore, A.Nieminen, G.Nyman, H.Penttila, V.F.E.Pucknell, K.Riisager, S.Rinta-Antila, O.Tengblad, Y.Wang, K.Wilhelmsen, J.Aysto

Breakup channels for 12C triple-α continuum states

RADIOACTIVITY 12N(β+)[from 12C(p, n), E=28 MeV], 12B(β-)[from 11B(d, p), E=10 MeV]; measured Eα, Eγ, ααα-coin. 12C; deduced levels, J, π, triple-α continuum states and their decay modes. R-matrix analysis.

doi: 10.1103/PhysRevC.80.034316
Citations: PlumX Metrics


2009HY01      Phys.Lett. B 678, 459 (2009)

S.Hyldegaard, C.Forssen, C.Aa.Diget, M.Alcorta, F.C.Barker, B.Bastin, M.J.G.Borge, R.Boutami, S.Brandenburg, J.Buscher, P.Dendooven, P.Van Duppen, T.Eronen, S.Fox, B.R.Fulton, H.O.U.Fynbo, J.Huikari, M.Huyse, H.B.Jeppesen, A.Jokinen, B.Jonson, K.Jungmann, A.Kankainen, O.Kirsebom, M.Madurga, I.Moore, P.Navratil, T.Nilsson, G.Nyman, G.J.G.Onderwater, H.Penttila, K.Perajarvi, R.Raabe, K.Riisager, S.Rinta-Antila, A.Rogachevskiy, A.Saastamoinen, M.Sohani, O.Tengblad, E.Traykov, J.P.Vary, Y.Wang, K.Wilhelmsen, H.W.Wilschut, J.Aysto

Precise branching ratios to unbound 12C states from 12N and 12B β-decays

NUCLEAR REACTIONS 1H(12C, n), 2H(11B, p), 12C(p, n), 11B(d, p), E not given; measured Eγ, Iγ, Eα, Iα, γα-coin, αα-coin, decay spectra; deduced branching ratio, log ft, B(GT) to various 12C states. Comparison with no-core shell model calculations.

RADIOACTIVITY 12B(β-), 12N(β+); deduced branching ratio, log ft, B(GT) to various 12C states. Comparison with no-core shell model calculations.

doi: 10.1016/j.physletb.2009.06.064
Citations: PlumX Metrics

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2009HY02      Phys.Rev. C 80, 044304 (2009)

S.Hyldegaard, C.Aa.Diget, M.J.G.Borge, R.Boutami, P.Dendooven, T.Eronen, S.P.Fox, L.M.Fraile, B.R.Fulton, H.O.U.Fynbo, J.Huikari, H.B.Jeppesen, A.S.Jokinen, B.Jonson, A.Kankainen, I.Moore, G.Nyman, H.Penttila, K.Perajarvi, K.Riisager, S.Rinta-Antila, O.Tengblad, Y.Wang, K.Wilhelmsen, J.Aysto

Branching ratios in the β decays of 12N and 12B

RADIOACTIVITY 12N(β+)[from 12C(p, n), E=28 MeV], 12B(β-)[from 11B(d, p), E=10 MeV]; 20Na(β+)[from 24Mg(p, nα), E not given]; measured Eα, Iα, Eγ, Iγ, Eβ, βγ-, βα-, ααα-coin. 12C, 20Ne; deduced levels, β feedings, and logft. Triple-α method and R-matrix analysis. IGISOL-JYFL facility.

doi: 10.1103/PhysRevC.80.044304
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2008MA34      Nucl.Phys. A810, 1 (2008)

M.Madurga, M.J.G.Borge, J.C.Angelique, L.Bao, U.Bergmann, A.Buta, J.Cederkall, C.Aa.Diget, L.M.Fraile, H.O.U.Fynbo, H.B.Jeppesen, B.Jonson, F.Marechal, F.M.Marques, T.Nilsson, G.Nyman, F.Perrot, K.Riisager, O.Tengblad, E.Tengborn, M.Turrion, K.Wilhelmsen

Study of β-delayed 3-body and 5-body breakup channels observed in the decay of 11Li

RADIOACTIVITY 11Li(β-); measured β-delayed charged-particle spectra. 11Be deduced subsequent break-up decay channels.

doi: 10.1016/j.nuclphysa.2008.07.008
Citations: PlumX Metrics

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2006AN21      Nucl.Phys. A779, 47 (2006)

M.Andersson, Chr.Bargholtz, Kj.Fransson, E.Fumero, L.Geren, L.Holmberg, K.Lindh, L.Martensson, I.Sitnikova, P.-E.Tegner, G.Weiss, K.Wilhelmsen

Pionic fusion study of the 6He halo

NUCLEAR REACTIONS 4He(d, π+), E=217.3, 218.2, 224.1 MeV; measured particle spectra, σ, σ(θ), anisotropies. 6He deduced halo features.

doi: 10.1016/j.nuclphysa.2006.09.002
Citations: PlumX Metrics


2005DI16      Nucl.Phys. A760, 3 (2005)

C.Aa.Diget, F.C.Barker, M.G.Borge, J.Cederkall, V.N.Fedosseev, L.M.Fraile, B.R.Fulton, H.O.U.Fynbo, H.B.Jeppesen, B.Jonson, U.Koster, M.Meister, T.Nilsson, G.Nyman, Y.Prezado, K.Riisager, S.Rinta-Antila, O.Tengblad, M.Turrion, K.Wilhelmsen, J.Aysto

Properties of the 12C 10 MeV state determined through β-decay

RADIOACTIVITY 12B(β-), (β-3α) [from Ta(p, X)]; measured β-delayed Eα, αα-coin. 12C deduced excited states, J, π. R-matrix analysis.

doi: 10.1016/j.nuclphysa.2005.05.159
Citations: PlumX Metrics


2005KN02      Phys.Rev. C 72, 044312 (2005)

H.H.Knudsen, H.O.U.Fynbo, M.J.G.Borge, R.Boutami, P.Dendooven, C.Aa.Diget, T.Eronen, S.Fox, L.M.Fraile, B.Fulton, J.Huikary, H.B.Jeppesen, A.S.Jokinen, B.Jonson, A.Kankainen, I.Moore, A.Nieminen, G.Nyman, H.Penttila, K.Riisager, S.Rinta-Antila, O.Tengblad, Y.Wang, K.Wilhelmsen, J.Aysto

β-decay of 13O

RADIOACTIVITY 13O(β+p) [from 14N(p, 2n)]; measured β-delayed Ep, Ip; deduced log ft. 13N deduced branching ratios for proton decay from excited states.

doi: 10.1103/PhysRevC.72.044312
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2005PR11      Phys.Lett. B 618, 43 (2005)

Y.Prezado, M.J.G.Borge, C.Aa.Diget, L.M.Fraile, B.R.Fulton, H.O.U.Fynbo, H.B.Jeppesen, B.Jonson, M.Meister, T.Nilsson, G.Nyman, K.Riisager, O.Tengblad, K.Wilhelmsen

Low-lying resonance states in the 9Be continuum

RADIOACTIVITY 9Li(β-) [from Ta(p, X)]; measured β-delayed Eα, αα-coin; deduced β-decay branching ratios. 9Be deduced levels, J, π, resonance states.

doi: 10.1016/j.physletb.2005.05.030
Citations: PlumX Metrics


2005WI09      Nucl.Phys. A752, 675c (2005)

K.Wilhelmsen, K.Elmgren, P.Jansson

Application of Nuclear Physics Methods in the Verification System for the Comprehensive Nuclear-Test-Ban Treaty

doi: 10.1016/j.nuclphysa.2005.02.066
Citations: PlumX Metrics


2004BO22      Nucl.Phys. A738, 206 (2004)

M.J.G.Borge, Y.Prezado, U.C.Bergmann, R.Boutami, J.Cederkall, C.Aa.Diget, L.M.Fraile, H.O.U.Fynbo, Y.Jading, H.Jeppesen, B.Jonson, I.Martel, M.Meister, T.Nilsson, G.Nyman, K.Riisager, H.Simon, O.Tengblad, L.Weissman, F.Wenander, K.Wilhelmsen

Asymmetry in the super-allowed β-transitions of the A=9 isobars

RADIOACTIVITY 9Li(β-); 9C(β+); analyzed β-delayed Eα, Ep, En, angular correlations. 9Be, 9B deduced level energies, widths, decay branching ratios.

doi: 10.1016/j.nuclphysa.2004.04.074
Citations: PlumX Metrics


2004BO43      Nucl.Phys. A746, 243c (2004)

M.J.G.Borge, U.C.Bergmann, R.Boutami, J.Cederkall, P.Dendooven, L.M.Fraile, H.O.U.Fynbo, W.X.Huang, J.Huikari, Y.Jading, H.Jeppesen, A.Jokinen, B.Jonson, I.Martel, M.Meister, T.Nilsson, G.Nyman, Y.Prezado, K.Riisager, O.Tengblad, L.Weissman, K.Wilhelmsen, J.Aysto

Beta-Delayed Multiparticle Emission Studies at ISOL-type Facilities

RADIOACTIVITY 9C, 12N(β+); measured β-delayed particle spectra, yields. 9B, 12C deduced excited states particle-decay features.

doi: 10.1016/j.nuclphysa.2004.09.037
Citations: PlumX Metrics


2004FY01      Nucl.Phys. A736, 39 (2004)

H.O.U.Fynbo, M.J.G.Borge, J.Cederkall, S.Courtin, P.Dessagne, B.Jonson, G.Le Scornet, T.Nilsson, G.Nyman, E.Poirier, K.Riisager, O.Tengblad, K.Wilhelmsen, and the ISOLDE Collaboration

New information on the β-decay of 11Li from Doppler broadened γ lines

RADIOACTIVITY 11Li(β-), (β-n) [from Ta(p, X)]; measured β-delayed Eγ, Iγ, βγ-coin, DSA; deduced neutron spectrum. 10Be deduced excited states T1/2.

doi: 10.1016/j.nuclphysa.2004.02.020
Citations: PlumX Metrics


2004FY02      Nucl.Phys. A738, 59 (2004)

H.O.U.Fynbo, C.Aa.Diget, Y.Prezado, J.Aysto, U.C.Bergmann, J.Cederkall, P.Dendooven, L.M.Fraile, S.Franchoo, B.R.Fulton, W.Huang, J.Huikari, H.Jeppesen, A.Jokinen, B.Jonson, P.Jones, U.Koster, M.Meister, T.Nilsson, G.Nyman, M.J.G.Borge, K.Riisager, S.Rinta-Antila, I.S.Vogelius, O.Tengblad, M.Turrion, Y.Wang, L.Weissman, K.Wilhelmsen, and the ISOLDE Collaboration

News on 12C from β-decay studies

RADIOACTIVITY 12B(β-) [from 11B(d, p)]; 12N(EC) [from 10B(3He, n)]; analyzed β-delayed Eα, αα-coin. 12C deduced resonance features.

doi: 10.1016/j.nuclphysa.2004.04.012
Citations: PlumX Metrics


2004PR11      Nucl.Phys. A746, 518c (2004)

Y.Prezado, U.C.Bergmann, M.J.G.Borge, J.Cederkall, L.M.Fraile, H.O.U.Fynbo, H.Jeppesen, B.Jonson, M.Meister, G.Nyman, K.Riisager, O.Tengblad, T.Nilsson, L.Weissman, K.Wilhelmsen

The β-decay of 9Li to the high lying states in 9Be

RADIOACTIVITY 9Li(β-); measured Eα, αα-coin following daughter nucleus decay; deduced Gamow-Teller transition strength. 9Be levels deduced particle decay branching ratios.

doi: 10.1016/j.nuclphysa.2004.09.080
Citations: PlumX Metrics


2003AN19      Phys.Scr. T104, 52 (2003)

M.Andersson, Chr.Bargholtz, B.Chernyshev, L.Geren, M.Gornov, v.Grebenev, Y.Gurov, B.Hoistad, V.Sandukovsky, R.Shafigullin, P.-E.Tegner, K.Wilhelmsen-Rolander

The Observation of Deeply Bound Pionic States of Xenon Produced in d+AXe → A-1Xeπ + 3He Reactions at CELSIUS

NUCLEAR REACTIONS Xe(d, 3He), E=500 MeV; measured particle spectra; deduced deeply bound pionic states.

doi: 10.1238/Physica.Topical.104a00052
Citations: PlumX Metrics


2003AN20      Phys.Scr. T104, 96 (2003)

M.Andersson, Chr.Bargholtz, Kj.Fransson, E.Fumero, L.Geren, L.Holmberg, K.Lindberg, K.Lindh, L.Martensson, I.Sitnikova, P.-E.Tegner, G.Weiss, K.Wilhelmsen Rolander

Pionic Fusion, a Tool to Study Cluster Correlations in Halo Nuclei

NUCLEAR REACTIONS 4He(d, π+), E=217.3, 218.0, 224.5 MeV; measured σ(θ), asymmetry.

doi: 10.1238/Physica.Topical.104a00096
Citations: PlumX Metrics


2003AN21      Phys.Scr. T104, 105 (2003)

M.Andersson, Chr.Bargholtz, J.Blomquist, Kj.Fransson, L.Geren, L.Holmberg, K.Lindberg, K.Lindh, J.Nyberg, P.-E.Tegner, K.Wilhelmsen-Rolander

Study of the Pionic Fusion Reaction 3He + 3He → 6Li* + π+ at CELSIUS

NUCLEAR REACTIONS 3He(3He, π+), E ≈ threshold; measured σ(E).

doi: 10.1238/Physica.Topical.104a00105
Citations: PlumX Metrics


2003AN32      Nucl.Phys. A721, 846c (2003)

M.Andersson, Chr.Bargholtz, B.Chernyshev, L.Geren, M.Gornov, V.Grebenev, Y.Gurov, B.Hoistad, V.Sandukovsky, R.Shafigullin, P.-E.Tegner, K.Wilhelmsen Rolander

The observation of deeply bound pionic states of xenon produced in the d + Xenat → Xeπ-bound + 3He reaction

NUCLEAR REACTIONS Xe(d, 3He), E=500 MeV; measured particle spectra; deduced possible bound pionic states.

doi: 10.1016/S0375-9474(03)01223-5
Citations: PlumX Metrics


2003FY04      Nucl.Phys. A718, 541c (2003)

H.O.U.Fynbo, U.C.Bergmann, M.J.G.Borge, P.Dendooven, C.Aa.Diget, W.Huang, J.Huikari, H.Jeppesen, B.Jonson, P.Jones, M.Meister, G.Nyman, Y.Prezado, K.Riisager, I.S.Vogelius, O.Tengblad, Y.Wang, L.Weissman, K.Wilhelmsen Rolander, J.Aysto

New information on 12C states from the decays of 12N and 12B

RADIOACTIVITY 12N(EC); measured β-delayed Eα, αα-coin. 12C deduced excited states.

doi: 10.1016/S0375-9474(03)00837-6
Citations: PlumX Metrics


2003PR11      Phys.Lett. B 576, 55 (2003)

Y.Prezado, U.C.Bergmann, M.J.G.Borge, J.Cederkall, C.Aa.Diget, L.M.Fraile, H.O.U.Fynbo, H.Jeppesen, B.Jonson, M.Meister, T.Nilsson, G.Nyman, K.Riisager, O.Tengblad, L.Weissman, K.Wilhelmsen Rolander, and the ISOLDE Collaboration

Large asymmetry in the strongest β-transition for A = 9

RADIOACTIVITY 9Li(β-) [from C, U(p, X)]; measured β-delayed Eα, αα-coin. 9Be deduced level J, π, β-branching strengths. A=9; deduced β-decay asymmetry in mirror transitions.

doi: 10.1016/j.physletb.2003.09.073
Citations: PlumX Metrics


2002AN13      Yad.Fiz. 65, 660 (2002); Phys.Atomic Nuclei 65, 628 (2002)

M.Andersson, Chr.Bargholtz, Kj.Fransson, E.Fumero, L.Geren, L.Holmberg, K.Lindh, L.Martensson, I.Sitnikova, P.-E.Tegner, G.Weiss, K.Wilhelmsen Rolander

Pionic Fusion Study of the Halo Nucleus 6He, the Reaction d + 4He → 6He + π+ at CELSIUS

NUCLEAR REACTIONS 4He(d, π+), E=217.7, 218.6, 224.5 MeV; measured particle spectra, angular distributions.

doi: 10.1134/1.1471263
Citations: PlumX Metrics


2002AN21      Phys.Rev. C66, 022203 (2002)

M.Andersson, Chr.Bargholtz, B.Chernyshev, L.Geren, M.Gornov, V.Grebenev, Y.Gurov, B.Hoistad, V.Sandukovsky, R.Shafigullin, P.E.Tegner, K.Wilhelmsen Rolander

Observation of deeply bound pionic states of xenon produced in Xenat(d, 3He)Xeπ-bound reactions

NUCLEAR REACTIONS Xe(d, 3He), E=500 MeV; measured particle spectra; deduced deeply bound pionic states, production σ.

doi: 10.1103/PhysRevC.66.022203
Citations: PlumX Metrics


2002BE53      Nucl.Phys. A701, 363c (2002)

U.C.Bergmann, L.Axelsson, J.R.J.Bennett, M.J.G.Borge, R.Catherall, P.V.Drumm, V.N.Fedoseyev, C.Forssen, L.M.Fraile, H.O.U.Fynbo, U.Georg, T.Giles, S.Grevy, P.Hornshoj, B.Jonson, O.C.Jonsson, U.Koster, J.Lettry, K.Markenroth, F.M.Marques, V.I.Mishin, I.Mukha, T.Nilsson, G.Nyman, A.Oberstedt, H.L.Ravn, K.Riisager, G.Schrieder, V.Sebastian, H.Simon, O.Tengblad, F.Wenander, K.Wilhelmsen Rolander

Light Exotic Isotopes: Recent beam developments and physics applications at ISOLDE

RADIOACTIVITY 12Be(β-), (β-n); measured Eβ, β-delayed neutron spectra, T1/2. 14Be(β-); measured β-delayed neutrons, charged particles; deduced decay branching ratios. 9C(β+); measured Ep, Eα following daughter nucleus decay.

doi: 10.1016/S0375-9474(01)01611-6
Citations: PlumX Metrics


2002JE11      Nucl.Phys. A709, 119 (2002)

H.Jeppesen, U.C.Bergmann, M.J.G.Borge, J.Cederkall, V.N.Fedoseyev, H.O.U.Fynbo, V.Y.Hansper, B.Jonson, K.Markenroth, V.I.Mishin, T.Nilsson, G.Nyman, K.Riisager, O.Tengblad, K.Wilhelmsen Rolander, and the ISOLDE Collaboration

Search for Beta-Delayed Charged Particles from the Halo Nucleus 14Be

RADIOACTIVITY 14Be(β-), (β-n) [from Ta(p, X)]; measured β-delayed charged particle spectra, branching ratios, β-delayed neutron spectra. Mass separated source, Si-gas telescope, time distribution analysis.

doi: 10.1016/S0375-9474(02)01093-X
Citations: PlumX Metrics


2002JE14      Prog.Theor.Phys.(Kyoto), Suppl. 146, 520 (2002)

H.Jeppesen, U.C.Bergmann, M.J.G.Borge, J.Cederkall, V.N.Fedoseyev, H.O.U.Fynbo, V.Y.Hansper, B.Jonson, K.Markenroth, V.I.Mishin, T.Nilsson, G.Nyman, K.Riisager, O.Tengblad, K.Wilhelmsen-Rolander, and the ISOLDE Collaboration

News on Beta Delayed Particle Emission from 14Be

RADIOACTIVITY 14Be(β-) [from Ta(p, X)]; measured β-delayed triton and α spectra; deduced branching ratios, Gamow-Teller strength distribution.

doi: 10.1143/PTPS.146.520
Citations: PlumX Metrics


2002SH08      Phys.Rev. C65, 034313 (2002)

J.Shergur, B.A.Brown, V.Fedoseyev, U.Koster, K.L.Kratz, D.Seweryniak, W.B.Walters, A.Wohr, D.Fedorov, M.Hannawald, M.Hjorth-Jensen, V.Mishin, B.Pfeiffer, J.J.Ressler, H.O.U.Fynbo, P.Hoff, H.Mach, T.Nilsson, K.Wilhelmsen-Rolander, H.Simon, A.Bickley, and the ISOLDE Collaboration

β-Decay Studies of 135-137Sn using Selective Resonance Laser Ionization Techniques

RADIOACTIVITY 135,136,137Sn(β-), (β-n) [from U(p, X)]; measured β-delayed neutron spectra, Eγ, Iγ, γγ-coin, T1/2; deduced delayed neutron emission probabilities. 135Sb deduced levels, J, π, β-branching ratio. Resonance laser ionization, mass separator.

RADIOACTIVITY 137Sb(β-), (β-n); estimated T1/2 and %P(n) from extrapolation.

doi: 10.1103/PhysRevC.65.034313
Citations: PlumX Metrics

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2001AN25      Phys.Rev. C64, 038201 (2001)

M.Andersson, Chr.Bargholtz, J.Blomquist, K.Fransson, E.Fumero, L.Holmberg, K.Lindh, L.Martensson, P.-E.Tegner, K.Wilhelmsen Rolander

Medium Modifications of the Pion-Pion Interaction: A search for double pionic fusion in 14N + d → 16O + 2π reactions

NUCLEAR REACTIONS 2H(14N, 16O), E=2800 MeV; measured recoil nucleus spectra; deduced pion pair production σ(θ) upper limits.

doi: 10.1103/PhysRevC.64.038201
Citations: PlumX Metrics


2001BE51      Nucl.Phys. A692, 427 (2001)

U.C.Bergmann, M.J.G.Borge, R.Boutami, L.M.Fraile, H.O.U.Fynbo, P.Hornshoj, B.Jonson, K.Markenroth, I.Martel, I.Mukha, T.Nilsson, G.Nyman, A.Oberstedt, Y.Prezado Alonso, K.Riisager, H.Simon, O.Tengblad, F.Wenander, K.Wilhelmsen Rolander, and the ISOLDE Collaboration

On the β-Decay of 9C

RADIOACTIVITY 9C(β+) [from O, Ca(p, X)]; measured β-delayed Ep, Eα, pαα-coin, angular correlations. 9B deduced β-branching strengths, decay mechanism features. A=9; deduced β-decay asymmetry. Double-sided silicon strip detectors, mass-separated source.

doi: 10.1016/S0375-9474(01)00650-9
Citations: PlumX Metrics


2001BE53      Eur.Phys.J. A 11, 279 (2001)

U.C.Bergmann, M.J.G.Borge, J.Cederkall, C.Forssen, E.Fumero, H.O.U.Fynbo, H.Gausemel, H.Jeppesen, B.Jonson, K.Markenroth, T.Nilsson, G.Nyman, K.Riisager, H.Simon, O.Tengblad, L.Weissman, F.Wenander, K.Wilhelmsen Rolander, and the ISOLDE Collaboration

Analysis of Decay Data from Neutron-Rich Nuclei

RADIOACTIVITY 12Be, 29Ne(β-)[from 238U(p, X), E=1 GeV]; measured T1/2, βn and β2n branching ratios, neutron spectra. Comparison with earlier data.

doi: 10.1007/s100500170066
Citations: PlumX Metrics


2001OI04      Phys.Lett. 511B, 145 (2001)

M.Oinonen, J.Aysto, P.Baumann, J.Cederkall, S.Courtin, P.Dessagne, S.Franchoo, H.Fynbo, M.Gorska, J.Huikari, A.Jokinen, A.Knipper, U.Koster, G.Le Scornet, C.Miehe, A.Nieminen, T.Nilsson, Yu.Novikov, K.Perajarvi, E.Poirier, A.Popov, D.M.Seliverstov, T.Siiskonen, H.Simon, O.Tengblad, P.Van Duppen, G.Walter, L.Weissman, K.Wilhelmsen-Rolander, and the ISOLDE Collaboration

Non-Analog β Decay of 74Rb

RADIOACTIVITY 74Rb(EC) [from Nb(p, X)]; measured Eγ, Iγ, E(ce), I(ce), T1/2; deduced Coulomb mixing parameter. Mass separator.

doi: 10.1016/S0370-2693(01)00646-3
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2001SH12      Nucl.Phys. A682, 493c (2001)

J.Shergur, M.Hannawald, D.Seweryniak, H.Fynbo, U.Koester, A.Woehr, D.Fedorov, V.Fedoseyev, V.Mishin, P.Hoff, J.Ressler, A.Bickley, B.Pfeiffer, H.Simon, T.Nilsson, H.Mach, K.Wilhelmsen Rolander, H.Ravn, K.-L.Kratz, W.Walters, and the ISOLDE Collaboration

Decay of 135, 136Sn Isolated by Use of a Laser Ion Source and Evidence for a More Harmonic-Oscillator-Like Nuclear Potential

RADIOACTIVITY 135Sn(β-); measured Eβ, Eγ, β-delayed neutron spectra, T1/2. 136Sn(β-); measured T1/2. 134,135Sb deduced levels, J, π. Level systematics in neighboring nuclides discussed.

doi: 10.1016/S0375-9474(00)00678-3
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2000AN15      Phys.Lett. 481B, 165 (2000); Erratum Phys.Lett. 484B, 375 (2000)

M.Andersson, Chr.Bargholtz, K.Fransson, L.Holmberg, K.Lindh, L.Martensson, I.Sitnikova, P.-E.Tegner, P.Thorngren Engblom, G.Weiss, K.Wilhelmsen Rolander

Pionic Fusion to a Halo State, the d(α, 6Li*0 Reaction Studied Close to Threshold

NUCLEAR REACTIONS 2H(α, π0), E=418, 420 MeV; measured σ, σ(E), σ(θ). 6Li deduced halo features. Monte Carlo simulation.

doi: 10.1016/S0370-2693(00)00496-2
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2000AN21      Phys.Lett. 485B, 327 (2000)

M.Andersson, Chr.Bargholtz, H.Calen, K.Fransson, K.Fransson, E.Fumero, L.Holmberg, J.Johanson, T.Johansson, K.Lindh, L.Martensson, I.Sitnikova, A.Sukhanov, P.-E.Tegner, P.Thorngren Engblom, G.Weiss, K.Wilhelmsen Rolander, J.Zlomanczuk

Isospin Resolved Double Pion Production in the Reaction p + d → 3He + 2π

NUCLEAR REACTIONS 2H(p, 2π0), (p, π+π-), E=477 MeV; measured missing mass spectra, σ; deduced pion production mechanism features.

doi: 10.1016/S0370-2693(00)00721-8
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2000AN30      Acta Phys.Pol. B31, 2123 (2000)

M.Andersson, Chr.Bargholtz, H.Calen, K.Fransson, K.Fransson, E.Fumero, L.Holmberg, J.Johanson, T.Johansson, K.Lindh, L.Martensson, I.Sitnikova, A.Sukhanov, P.-E.Tegner, P.Thorngren Engblom, G.Weiss, K.Wilhelmsen Rolander, J.Zlomanczuk

The Exclusive p + d → 3He + 2π Reaction at CELSIUS

NUCLEAR REACTIONS 2H(p, 2π0), (p, π+π-), E=477 MeV; measured particle spectra, σ, ratio between T=0 and T=1 channels.


2000AN31      Acta Phys.Pol. B31, 2343 (2000)

M.Andersson, Chr.Bargholtz, K.Fransson, L.Holmberg, K.Lindh, L.Martensson, I.Sitnikova, P.-E.Tegner, P.Thorngren Engblom, G.Weiss, K.Wilhelmsen Rolander

Pionic Fusion Close to Threshold: d + α → 6Li* + π0 at CELSIUS

NUCLEAR REACTIONS 2H(α, π0), E=417.95, 420.30 MeV; measured recoil nucleus energy, σ(θ), σ.


1999BE53      Nucl.Phys. A658, 129 (1999)

U.C.Bergmann, L.Axelsson, M.J.G.Borge, V.N.Fedoseyev, C.Forssen, H.O.U.Fynbo, S.Grevy, P.Hornshoj, Y.Jading, B.Jonson, U.Koster, K.Markenroth, F.M.Marques, V.I.Mishin, T.Nilsson, G.Nyman, A.Oberstedt, H.L.Ravn, K.Riisager, G.Schrieder, V.Sebastian, H.Simon, O.Tengblad, F.Wenander, K.Wilhelmsen Rolander, and the ISOLDE Collaboration

New Information on β-Delayed Neutron Emission from 12, 14Be

RADIOACTIVITY 12,14Be(β-) [from 1 GeV p on UC target]; measured β-delayed neutrons, βn and nn time correlations. 12,14Be deduced neutron emission probabilities, branching ratios. Neutron long counters, mass-separated sources.

doi: 10.1016/S0375-9474(99)00348-6
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1998AN35      Acta Phys.Pol. B29, 2963 (1998)

M.Andersson, Chr.Bargholtz, E.Fumero, K.Fransson, L.Holmberg, K.Lindh, L.Martensson, D.Protic, I.Sitnikova, P.-E.Tegner, P.Thorngren Engblom, G.Weiss, K.Wilhelmsen Rolander, and the WASA/PROMICE Collaboration

Isospin Resolved Double Pion Production at CELSIUS

NUCLEAR REACTIONS 2H(d, X), E ≈ threshold; analyzed two-pion production data; deduced s-wave dominance at low energy.


1998AN36      Acta Phys.Pol. B29, 2969 (1998)

M.Andersson, Chr.Bargholtz, E.Fumero, K.Fransson, L.Holmberg, K.Lindh, L.Martensson, I.Sitnikova, P.-E.Tegner, P.Thorngren Engblom, G.Weiss, K.Wilhelmsen Rolander, and the WASA/PROMICE Collaboration

Study of the p + d → 3He + 2π Reaction at CELSIUS

NUCLEAR REACTIONS 2H(p, 2π0), (p, π+π-), E=477 MeV; measured relative σ; deduced pion production mechanism features.


1997AN27      Acta Phys.Hung.N.S. 6, 37 (1997)

M.Andersson, Chr.Bargholtz, Kj.Fransson, L.Holmberg, K.Lindh, L.Martensson, I.Sitnikova, P.-E.Tegner, P.Thorngren Engblom, G.Weiss, K.Wilhelmsen Rolander

Pionic Fusion Study of the Halo Analogue State 6Li

NUCLEAR REACTIONS, ICPND 2H(α, π0), E=419, 421, 431 MeV; measured σ.


1997BA33      Phys.Lett. 398, 264 (1997)

Chr.Bargholtz, K.Fransson, L.Holmberg, K.Lindh, L.Sandberg, I.Sitnikova, P.-E.Tegner, P.Thorngren-Engblom, G.Weiss, K.Wilhelmsen Rolander, D.Protic

The Inclusive Reaction d + d → 4He + X 29 MeV above the 2π0 Threshold

NUCLEAR REACTIONS 2H(d, X), E=569 MeV; measured missing mass spectra, 4He momentum spectra, inclusive production; deduced isospin zero two-pion channel phase-space behavior.

doi: 10.1016/S0370-2693(97)00243-8
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1997BA88      Nucl.Phys. A626, 73c (1997)

C.Bargholtz, K.Fransson, L.Holmberg, K.Lindh, L.Sandberg, D.Protic, I.Sitnikova, P.-E.Tegner, P.Thorngren-Engblom, G.Weiss, K.Wilhelmsen Rolander

A Zero-Degree Spectrometer in CELSIUS and the d(d, 2π)4He Reaction Close to Threshold

NUCLEAR REACTIONS 2H(d, α), E=569 MeV; measured Eα, Iα; deduced missing mass, pion production related features. Cluster-jet target.

doi: 10.1016/S0375-9474(97)00522-8
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1996BB17      Acta Phys.Pol. B27, 2937 (1996)

Chr.Bargholtz, K.Fransson, L.Holmberg, K.Lindh, L.Sandberg, I.Sitnikova, P.-E.Tegner, P.Thorngren-Engblom, G.Weiss, K.Wilhelmsen Rolander, D.Protic

Two Pion Production Close to Threshold in the Isospin Zero Channel


1996MU19      Phys.Lett. 367B, 65 (1996)

I.Mukha, M.J.G.Borge, D.Guillemaud-Mueller, P.Hornshoj, F.Humbert, B.Jonson, T.E.Leth, G.Martinez Pinedo, T.Nilsson, G.Nyman, K.Riisager, G.Schrieder, M.H.Smedberg, O.Tengblad, K.Wilhelmsen Rolander, and the ISOLDE Collaboration

Observation of the 11Li(βd) Decay

RADIOACTIVITY 11Li(β-); measured β-delayed deuteron-, triton-total energy spectra, β-delayed charged particles count rate vs elapsed time; deduced β-delayed deuteron emission associated branching ratio lower limit.

doi: 10.1016/0370-2693(95)01397-0
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1995AN20      Z.Phys. A352, 397 (1995)

R.Anne, D.Bazin, R.Bimbot, M.J.G.Borge, J.M.Corre, S.Dogny, H.Emling, D.Guillemaud-Mueller, P.G.Hansen, P.Hornshoj, P.Jensen, B.Jonson, M.Lewitowicz, A.C.Mueller, R.Neugart, T.Nilsson, G.Nyman, F.Pougheon, M.G.Saint-Laurent, G.Schrieder, O.Sorlin, O.Tengblad, K.Wilhelmsen-Rolander

Projectile Coulomb Excitation with Fast Radioactive Beams

NUCLEAR REACTIONS Pb(8He, 8He'), (11Be, 11Be'), (12Be, 12Be'), (14Be, 14Be'), E=30-46 MeV/nucleon; measured Eγ, Iγ following projectile Coulomb excitation. 11Be level deduced γ-transition associated σ.

doi: 10.1007/BF01299757
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1994AN12      Nucl.Phys. A575, 125 (1994)

R.Anne, R.Bimbot, S.Dogny, H.Emling, D.Guillemaud-Mueller, P.G.Hansen, P.Hornshoj, F.Humbert, B.Jonson, M.Keim, M.Lewitowicz, P.Moller, A.C.Mueller, R.Neugart, T.Nilsson, G.Nyman, F.Pougheon, K.Riisager, M.-G.Saint-Laurent, G.Schrieder, O.Sorlin, O.Tengblad, K.Wilhelmsen Rolander

Exclusive and Restricted-Inclusive Reactions Involving the 11Be One-Neutron Halo

NUCLEAR REACTIONS 9Be, Ti, 197Au(11Be, X), E=41 MeV/nucleon; measured inclusive, exclusive σ(θn) up to 97°; double-differential σ(θ, En) near 0°, integral σ(10Be) following projectile breakup. Analysis in terms of Coulomb, Serber and diffractive mechanisms.

doi: 10.1016/0375-9474(94)90142-2
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1994KE06      Z.Phys. A348, 61 (1994)

H.Keller, R.Anne, D.Bazin, R.Bimbot, M.J.G.Borge, J.M.Corre, S.Dogny, H.Emling, D.Guillemaud-Mueller, P.G.Hansen, P.Hornshoj, F.Humbert, P.Jensen, B.Jonson, M.Lewitowicz, A.C.Mueller, R.Neugart, T.Nilsson, G.Nyman, F.Pougheon, M.G.Saint-Laurent, G.Schrieder, O.Sorlin, O.Tengblad, K.Wilhelmsen Rolander

Search for Forbidden β-Decay of the Drip Line Nucleus 12Be

RADIOACTIVITY 12Be(β-) [from 9Be(18O, X), E=63 MeV/nucleon]; measured βγ-coin, T1/2; deduced ft. 12B levels deduced β-branching ratio.

doi: 10.1007/BF01291655
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1993AN05      Phys.Lett. 304B, 55 (1993)

R.Anne, S.E.Arnell, R.Bimbot, S.Dogny, H.Emling, H.Esbensen, D.Guillemaud-Mueller, P.G.Hansen, P.Hornshoj, F.Humbert, B.Jonson, M.Keim, M.Lewitowicz, P.Moller, A.C.Mueller, R.Neugart, T.Nilsson, G.Nyman, F.Pougheon, K.Riisager, M.-G.Saint-Laurent, G.Schrieder, O.Sorlin, O.Tengblad, K.Wilhelmsen Rolander, D.Wolski

Dissociation Reactions of the 11Be One-Neutron Halo. The Interplay between Structure and Reaction Mechanism

NUCLEAR REACTIONS 197Au, Ti, 9Be(11Be, X), E=41 MeV/nucleon; measured exclusive, inclusive σ(θ); deduced structure, reaction mechanism interplay.

doi: 10.1016/0370-2693(93)91399-8
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1327.


1993BO24      Nucl.Phys. A560, 664 (1993)

M.J.G.Borge, L.Johannsen, B.Jonson, T.Nilsson, G.Nyman, K.Riisager, O.Tengblad, K.Wilhelmsen Rolander, and the ISOLDE Collaboration

Study of Charged Particles Emitted in the β-Decay of 6,8He

RADIOACTIVITY 6He(β-); measured β-delayed deuteron spectrum; deduced branching ratio. 8He(β-); measured β-delayed triton, α-spectra; deduced branching ratio. 8Li deduced level. On-line separation, R-matrix analysis.

doi: 10.1016/0375-9474(93)90039-Z
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1992RI01      Nucl.Phys. A540, 365 (1992)

K.Riisager, R.Anne, S.E.Arnell, R.Bimbot, H.Emling, D.Guillemaud-Mueller, P.G.Hansen, L.Johannsen, B.Jonson, A.Latimier, M.Lewitowicz, S.Mattsson, A.C.Mueller, R.Neugart, G.Nyman, F.Pougheon, A.Richard, A.Richter, M.G.Saint-Laurent, G.Schrieder, O.Sorlin, K.Wilhelmsen

Two-Neutron Removal Reactions for Very Neutron-Rich Nuclei

NUCLEAR REACTIONS 9Be, Ni, 197Au(11Li, 9Li), (14Be, 12Be), (8He, 6He), E=30 MeV/nucleon; measured σ(θ); deduced correlation with two-neutron separation energies, nn-distribution.

doi: 10.1016/0375-9474(92)90210-B
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1645.


1992TE03      Z.Phys. A342, 303 (1992)

O.Tengblad, M.J.G.Borge, L.Johannsen, B.Jonson, M.Lindroos, T.Nilsson, G.Nyman, A.Poves, H.L.Ravn, J.Retamosa, K.Riisager, P.Sona, K.Wilhelmsen, and the ISOLDE Collaboration

Study of Neutron Rich Neon Isotopes

RADIOACTIVITY 26,27,28,29Ne(β-n) [from Th(3He, X), E=910 MeV]; measured Iβ, T1/2, neutron emission probabilities. Shell model analysis.

doi: 10.1007/BF01291514
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1991BO31      Z.Phys. A340, 255 (1991)

M.J.G.Borge, P.G.Hansen, L.Johannsen, B.Jonson, T.Nilsson, G.Nyman, A.Richter, K.Riisager, O.Tengblad, K.Wilhelmsen, and the ISOLDE Collaboration

Super-Allowed Beta Decay of Nuclei at the Drip-Line

RADIOACTIVITY 9,11Li, 8,6He [from U, Th(p, X), E=600 MeV]; measured continuum particle spectra following β-decay; deduced log ft, Gamow-Teller transition strength, level width, di-neutron, neutron halo roles. Other data considered.

doi: 10.1007/BF01294673
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1990AN28      Phys.Lett. 250B, 19 (1990)

R.Anne, S.E.Arnell, R.Bimbot, H.Emling, D.Guillemaud-Mueller, P.G.Hansen, L.Johannsen, B.Jonson, M.Lewitowicz, S.Mattsson, A.C.Mueller, R.Neugart, G.Nyman, F.Pougheon, A.Richter, K.Riisager, M.G.Saint-Laurent, G.Schrieder, O.Sorlin, K.Wilhelmsen

Observation of Forward Neutrons from the Break-Up of the 11Li Neutron Halo

NUCLEAR REACTIONS 9Be, Ni, 197Au(11Li, 9Li), E=29 MeV/nucleon; measured σ(θ) following projectile breakup; deduced neutron halo radius.

doi: 10.1016/0370-2693(90)91147-4
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1646.


1990NY01      Nucl.Phys. A510, 189 (1990)

G.Nyman, R.E.Azuma, P.G.Hansen, B.Jonson, P.O.Larsson, S.Mattsson, A.Richter, K.Riisager, O.Tengblad, K.Wilhelmsen, and the ISOLDE Collaboration

The Beta Decay of 9Li to Levels in 9Be: A new look

RADIOACTIVITY 9Li(β-) [from U(p, X)]; measured β-delayed neutron, alpha spectra; deduced log ft. 9Be levels deduced branching ratios, B(GT). R-matrix analysis. Surface barrier Si detectors, 3He spectrometers, on-line mass separation.

doi: 10.1016/0375-9474(90)90236-F
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23275.


1990RI01      Phys.Lett. 235B, 31 (1990)

K.Riisager, M.J.G.Borge, H.Gabelmann, P.G.Hansen, L.Johannsen, B.Jonson, W.Kurcewicz, G.Nyman, A.Richter, O.Tengblad, K.Wilhelmsen, and the ISOLDE Collaboration

First Observation of Beta-Delayed Deuteron Emission

RADIOACTIVITY 6He(β-); measured dα-coin following β-delayed deuteron emission; deduced branching ratio. 6Li levels deduced Gamow-Teller transition strength.


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