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NSR database version of May 30, 2024.

Search: Author = L.Axelsson

Found 41 matches.

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2005DE15      Eur.Phys.J. A 24, 237 (2005)

F.de Oliveira Santos, P.Himpe, M.Lewitowicz, I.Stefan, N.Smirnova, N.L.Achouri, J.C.Angelique, C.Angulo, L.Axelsson, D.Baiborodin, F.Becker, M.Belleguic, E.Berthoumieux, B.Blank, C.Borcea, A.Cassimi, J.M.Daugas, G.de France, F.Dembinski, C.E.Demonchy, Z.Dlouhy, P.Dolegieviez, C.Donzaud, G.Georgiev, L.Giot, S.Grevy, D.Guillemaud-Mueller, V.Lapoux, E.Lienard, M.J.Lopez Jimenez, K.Markenroth, I.Matea, W.Mittig, F.Negoita, G.Neyens, N.Orr, F.Pougheon, P.Roussel-Chomaz, M.G.Saint-Laurent, F.Sarazin, H.Savajols, M.Sawicka, O.Sorlin, M.Stanoiu, C.Stodel, G.Thiamova, D.Verney, A.C.C.Villari

Study of 19Na at SPIRAL

NUCLEAR REACTIONS 1H(18O, p), (18Ne, p), E(cm) ≈ 900-6000 keV; measured Ep, excitation functions, σ(θ=180°). 19Na deduced level energies, J, π, widths, two-proton emission features.

doi: 10.1140/epja/i2004-10143-4
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1610. Data from this article have been entered in the XUNDL database. For more information, click here.


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


2002BO29      Nucl.Phys. A701, 373c (2002)

M.J.G.Borge, L.M.Fraile, O.Tengblad, U.O.C.Bergmann, H.O.U.Fynbo, I.Mukha, K.Riisager, L.Axelsson, B.Jonson, G.Nyman, K.Markenroth, J.Aysto, A.Honkanen, A.Jokinen, M.Oinonen, Y.Jading, I.Martel, T.Nilsson, F.Wenander, and the ISOLDE Collaboration

Proton Dripline Studies at ISOLDE: 31Ar and 9C

RADIOACTIVITY 31Ar(β+p); measured β-delayed proton spectra, pp-coin; deduced two-proton decay features. 9C(β+); measured Ep, Eα following daughter nucleus decay.

doi: 10.1016/S0375-9474(01)01613-X
Citations: PlumX Metrics


2002FY01      Nucl.Phys. A701, 394c (2002)

H.O.U.Fynbo, L.Axelsson, J.Aysto, U.C.Bergmann, M.J.G.Borge, L.M.Fraile, A.Honkanen, P.Hornshoj, Y.Jading, A.Jokinen, B.Jonson, I.Martel, I.Mukha, T.Nilsson, G.Nyman, M.Oinonen, K.Riisager, T.Siiskonen, M.H.Smedberg, J.Thaysen, O.Tengblad, F.Wenander, and the ISOLDE Collaboration

Spectroscopy with β2p and β-ν Recoil Shifts

RADIOACTIVITY 31,32,33Ar(β+p), (β+2p) [from Ca(p, X)]; measured Ep, pβ-coin; deduced recoil energy shift. 31Ar levels deduced J. Mass separator.

doi: 10.1016/S0375-9474(01)01617-7
Citations: PlumX Metrics


2002MA21      Phys.Rev. C65, 044006 (2002)

F.M.Marques, M.Labiche, N.A.Orr, J.C.Angelique, L.Axelsson, B.Benoit, U.C.Bergmann, M.J.G.Borge, W.N.Catford, S.P.G.Chappell, N.M.Clarke, G.Costa, N.Curtis, A.D'Arrigo, E.de Goes Brennand, F.de Oliveira Santos, O.Dorvaux, G.Fazio, M.Freer, B.R.Fulton, G.Giardina, S.Grevy, D.Guillemaud-Mueller, F.Hanappe, B.Heusch, B.Jonson, C.Le Brun, S.Leenhardt, M.Lewitowicz, M.J.Lopez, K.Markenroth, A.C.Mueller, T.Nilsson, A.Ninane, G.Nyman, I.Piqueras, K.Riisager, M.G.Saint Laurent, F.Sarazin, S.M.Singer, O.Sorlin, L.Stuttge

Detection of Neutron Clusters

NUCLEAR REACTIONS C(14Be, nX), E=35 MeV/nucleon; C(11Li, nX), E=30 MeV/nucleon; C(15B, X), E=48 MeV/nucleon; measured En, (charged particle)n-, nn-coin, angular distributions; deduced possible neutron cluster formation.

doi: 10.1103/PhysRevC.65.044006
Citations: PlumX Metrics


2002ME07      Phys.Rev.Lett. 88, 102501 (2002)

M.Meister, K.Markenroth, D.Aleksandrov, T.Aumann, L.Axelsson, T.Baumann, M.J.G.Borge, L.V.Chulkov, W.Dostal, B.Eberlein, Th.W.Elze, H.Emling, C.Forssen, H.Geissel, M.Hellstrom, R.Holzmann, B.Jonson, J.V.Kratz, R.Kulessa, Y.Leifels, A.Leistenschneider, I.Mukha, G.Munzenberg, F.Nickel, T.Nilsson, G.Nyman, A.Richter, K.Riisager, C.Scheidenberger, G.Schrieder, H.Simon, O.Tengblad, M.V.Zhukov

Evidence for a New Low-Lying Resonance State in 7He

NUCLEAR REACTIONS C(8He, X), E=227 MeV/nucleon; measured neutron and 6He momenta, (neutron)(6He)-coin, σ(E) following projectile breakup. 7He deduced ground state and resonance width, J, π, level scheme following compilation of earlier data.

doi: 10.1103/PhysRevLett.88.102501
Citations: PlumX Metrics


2001AX01      Nucl.Phys. A679, 215 (2001)

L.Axelsson, J.C.Angelique, R.Anne, S.Grevy, D.Guillemaud-Mueller, P.Hornshoj, B.Jonson, M.Lewitowicz, A.C.Mueller, T.Nilsson, G.Nyman, N.A.Orr, F.Pougheon, K.Riisager, M.-G.Saint-Laurent, M.Smedberg, O.Sorlin

Deriving the Angular Variation of p(parallel)-Distributions for Halo Neutrons with Robust Statistics

NUCLEAR REACTIONS Be(10Be, nX), (11Be, nX), E=38.5 MeV/nucleon; Be(9Li, nX), (11Li, nX), E=29.9 MeV/nucleon; measured neutron longitudinal momentum distributions. 11Be, 11Li deduced neutron halo distributions.

doi: 10.1016/S0375-9474(00)00342-0
Citations: PlumX Metrics


2001CO06      Eur.Phys.J. A 10, 49 (2001)

D.Cortina-Gil, T.Baumann, H.Geissel, H.Lenske, K.Summerer, L.Axelsson, U.Bergmann, M.J.G.Borge, L.M.Fraile, M.Hellstrom, M.Ivanov, N.Iwasa, R.Janik, B.Jonson, K.Markenroth, G.Munzenberg, F.Nickel, T.Nilsson, A.Ozawa, K.Riisager, G.Schrieder, W.Schwab, H.Simon, C.Scheidenberger, B.Sitar, T.Suzuki, M.Winkler

One-Nucleon Removal Cross-Sections for 17, 19C and 8, 10B

NUCLEAR REACTIONS C(17C, 16CX), E=904 MeV; C, Pb(19C, 18CX), E=910 MeV; C, Pb(8B, 7BeX), C(10B, 9BeX), E ≈ 1440 MeV; measured one-nucleon removal σ, momentum distributions. 8B, 19C deduced halo structures. Fragment separator.

doi: 10.1007/s100500170143
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2001DA10      Phys.Rev. C63, 064609 (2001)

J.M.Daugas, R.Grzywacz, M.Lewitowicz, M.J.Lopez-Jimenez, F.de Oliveira-Santos, J.C.Angelique, L.Axelsson, C.Borcea, C.Longour, G.Neyens

Interplay between Angular Momentum Transfer and Nuclear Structure in the Production of Isomers at Intermediate Energies

NUCLEAR REACTIONS 27Al(92Mo, X)92Tc/92Mo/91Nb/90Nb/90Mo/88Zr/85Y/80Rb/73As/69Ge, E=60 MeV/nucleon; measured yields, isomeric ratios, momentum distributions; deduced reaction mechanism features. Comparison with model predictions.

doi: 10.1103/PhysRevC.63.064609
Citations: PlumX Metrics


2001FR02      Phys.Rev. C63, 034301 (2001); Erratum Phys.Rev. C64, 019904 (2001)

M.Freer, J.C.Angelique, L.Axelsson, B.Benoit, U.Bergmann, W.N.Catford, S.P.G.Chappell, N.M.Clarke, N.Curtis, A.D'Arrigo, E.de Goes Brennard, O.Dorvaux, B.R.Fulton, G.Giardina, C.Gregori, S.Grevy, F.Hanappe, G.Kelly, M.Labiche, C.Le Brun, S.Leenhardt, M.Lewitowicz, K.Markenroth, F.M.Marques, J.T.Murgatroyd, T.Nilsson, A.Ninane, N.A.Orr, I.Piqueras, M.G.Saint Laurent, S.M.Singer, O.Sorlin, L.Stuttge, D.L.Watson

Helium Breakup States in 10Be and 12Be

NUCLEAR REACTIONS 1H, 12C(12Be, 26He), 12C(12Be, α6He), E=378 MeV; measured particle spectra, angular distributions. 10,12Be deduced levels, possible cluster structure. Secondary beam from 18O fragmentation.

doi: 10.1103/PhysRevC.63.034301
Citations: PlumX Metrics


2001GA24      Phys.Rev. C63, 044307 (2001)

J.Garces Narro, C.Longour, P.H.Regan, B.Blank, C.J.Pearson, M.Lewitowicz, C.Miehe, W.Gelletly, D.Appelbe, L.Axelsson, A.M.Bruce, W.N.Catford, C.Chandler, R.M.Clark, D.M.Cullen, S.Czajkowski, J.M.Daugas, P.Dessagne, A.Fleury, L.Frankland, J.Giovinazzo, B.Greenhalgh, R.Grzywacz, M.Harder, K.L.Jones, N.Kelsall, T.Kszczot, R.D.Page, A.T.Reed, O.Sorlin, R.Wadsworth

Fermi Superallowed β+ Decays and T = 1 Ground States of Heavy Odd-Odd N = Z Nuclei

RADIOACTIVITY 74Rb, 78Y, 82Nb, 86Tc(β+) [from 92Mo fragmentation]; measured T1/2; deduced Q(EC), log ft. Comparison with model predictions.

NUCLEAR REACTIONS Ni(92Mo, X), E=60 MeV/nucleon; measured fragments relative isotopic yields.

doi: 10.1103/PhysRevC.63.044307
Citations: PlumX Metrics


2001LA02      Phys.Rev.Lett. 86, 600 (2001)

M.Labiche, N.A.Orr, F.M.Marques, J.C.Angelique, L.Axelsson, B.Benoit, U.C.Bergmann, M.J.G.Borge, W.N.Catford, S.P.G.Chappell, N.M.Clarke, G.Costa, N.Curtis, A.D'Arrigo, E.de Goes Brennand, O.Dorvaux, G.Fazio, M.Freer, B.R.Fulton, G.Giardina, S.Grevy, D.Guillemaud-Mueller, F.Hanappe, B.Heusch, K.L.Jones, B.Jonson, C.Le Brun, S.Leenhardt, M.Lewitowicz, M.J.Lopez, K.Markenroth, A.C.Mueller, T.Nilsson, A.Ninane, G.Nyman, F.de Oliveira, I.Piqueras, K.Riisager, M.G.Saint Laurent, F.Sarazin, S.M.Singer, O.Sorlin, L.Stuttge

Halo Structure of 14Be

NUCLEAR REACTIONS C, Pb(14Be, 2n12Be), E=35 MeV/nucleon; measured σ, neutron angular and momentum distributions, decay energy spectra. 14Be deduced halo features. Kinematically complete measurement, secondary beam from 18O fragmentation. Comparison with three-body model calculations.

doi: 10.1103/PhysRevLett.86.600
Citations: PlumX Metrics


2001MA05      Nucl.Phys. A679, 462 (2001)

K.Markenroth, M.Meister, B.Eberlein, D.Aleksandrov, T.Aumann, L.Axelsson, T.Baumann, M.J.G.Borge, L.V.Chulkov, W.Dostal, Th.W.Elze, H.Emling, H.Geissel, A.Grunschloss, M.Hellstrom, J.Holeczek, B.Jonson, J.V.Kratz, R.Kulessa, A.Leistenschneider, I.Mukha, G.Munzenberg, F.Nickel, T.Nilsson, G.Nyman, M.Pfutzner, V.Pribora, A.Richter, K.Riisager, C.Scheidenberger, G.Schrieder, H.Simon, J.Stroth, O.Tengblad, M.V.Zhukov

8He-6He: A comparative study of nuclear fragmentation reactions

NUCLEAR REACTIONS C(8He, nα), (8He, 2nα), E=227 MeV/nucleon; C(6He, nα), (6He, 2nα), E=240 MeV/nucleon; measured fragments relative energy spectra, σ(θ); deduced reaction mechanism features. 7,8He deduced resonance features.

doi: 10.1016/S0375-9474(00)00372-9
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0312.


2001MA90      Phys.Rev. C64, 061301 (2001)

F.M.Marques, M.Labiche, N.A.Orr, J.C.Angelique, L.Axelsson, B.Benoit, U.C.Bergmann, M.J.G.Borge, W.N.Catford, S.P.G.Chappell, N.M.Clarke, G.Costa, N.Curtis, A.D'Arrigo, E.de Goes Brennand, F.de Oliveira Santos, O.Dorvaux, G.Fazio, M.Freer, B.R.Fulton, G.Giardina, S.Grevy, D.Guillemaud-Mueller, F.Hanappe, B.Heusch, B.Jonson, C.Le Brun, S.Leenhardt, M.Lewitowicz, M.J.Lopez, K.Markenroth, A.C.Mueller, T.Nilsson, A.Ninane, G.Nyman, I.Piqueras, K.Riisager, M.G.Saint Laurent, F.Sarazin, S.M.Singer, O.Sorlin, L.Stuttge

Three-Body Correlations in Borromean Halo Nuclei

NUCLEAR REACTIONS C, Pb(14Be, 2n12Be), E=35 MeV/nucleon; analyzed particle spectra, invariant mass, three-body correlations. Intensity interferometry, Dalitz plots.

doi: 10.1103/PhysRevC.64.061301
Citations: PlumX Metrics


2000AL04      Nucl.Phys. A669, 51 (2000)

D.Aleksandrov, T.Aumann, L.Axelsson, T.Baumann, M.J.G.Borge, L.V.Chulkov, J.Cub, W.Dostal, B.Eberlein, Th.W.Elze, H.Emling, H.Geissel, V.Z.Goldberg, A.Grunschloss, M.Hellstrom, J.Holeczek, R.Holzmann, B.Jonson, J.V.Kratz, G.Kraus, R.Kulessa, Y.Leifels, A.Leistenschneider, T.Leth, K.Markenroth, M.Meister, I.Mukha, G.Munzenberg, F.Nickel, T.Nilsson, G.Nyman, B.Petersen, M.Pfutzner, V.Pribora, A.Richter, K.Riisager, C.Scheidenberger, G.Schrieder, W.Schwab, H.Simon, M.H.Smedberg, J.Stroth, A.Surowiec, O.Tengblad, M.V.Zhukov

Halo Excitations in Fragmentation of 6He at 240 MeV/u on Carbon and Lead Targets

NUCLEAR REACTIONS C, Pb(6He, 2nα), E=240 MeV/nucleon; measured excitation energy spectra, σ(θ); deduced reaction mechanism features. 6He level deduced neutron configuration. Secondary beam from 18O fragmentation.

doi: 10.1016/S0375-9474(99)00825-8
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2000CO31      Acta Phys.Hung.N.S. 12, 275 (2000)

D.Cortina-Gil, F.Attallah, T.Aumann, L.Axelsson, T.Baumann, J.Benlliure, M.J.G.Borge, K.Boretzky, L.Chulkov, U.D.Pramanik, J.Fernandez, L.Fraile, H.Geissel, J.Gerl, F.Hammache, V.Hansper, K.Itahashi, M.Ivanov, R.Janik, B.Jonson, H.Lenske, S.Mandal, K.Markenroth, M.Meister, M.Mocko, G.Munzenberg, T.Ohtsubo, A.Ozawa, Y.Prezado, V.Pribora, K.Riisager, B.Sitar, P.Strmen, I.Szarka, C.Scheidenberger, K.Schmidt, G.Schrieder, K.Summerer, T.Suzuki, H.Weick

One-Nucleon Removal Reactions at the FRS

NUCLEAR STRUCTURE 8B, 12,17,19C; analyzed one-nucleon removal reaction data.


2000FY01      Nucl.Phys. A677, 38 (2000)

H.O.U.Fynbo, M.J.G.Borge, L.Axelsson, J.Aysto, U.C.Bergmann, L.M.Fraile, A.Honkanen, P.Hornshoj, Y.Jading, A.Jokinen, B.Jonson, I.Martel, I.Mukha, T.Nilsson, G.Nyman, M.Oinonen, I.Piqueras, K.Riisager, T.Siiskonen, M.H.Smedberg, O.Tengblad, J.Thaysen, F.Wenander, and the ISOLDE Collaboration

The β2p Decay Mechanism of 31Ar

RADIOACTIVITY 31Ar(β+p) [from Ca(p, 3pxn)]; measured β-delayed Ep, E(2p), pp energy and angular correlations. 31Ar deduced β1p and β2p decay channels, T1/2. 30S, 31Cl deduced levels, J, π, branching ratios. CaO target, on-line mass separation, double sided Si strip detectors, surface barrier Si detector.

doi: 10.1016/S0375-9474(00)00248-7
Citations: PlumX Metrics


2000MA12      Phys.Lett. 476B, 219 (2000)

F.M.Marques, M.Labiche, N.A.Orr, J.C.Angelique, L.Axelsson, B.Benoit, U.C.Bergmann, M.J.G.Borge, W.N.Catford, S.P.G.Chappell, N.M.Clarke, G.Costa, N.Curtis, A.D'Arrigo, F.de Oliveira Santos, E.de Goes Brennand, O.Dorvaux, M.Freer, B.R.Fulton, G.Giardina, C.Gregori, S.Grevy, D.Guillemaud-Mueller, F.Hanappe, B.Heusch, B.Jonson, C.Le Brun, S.Leenhardt, M.Lewitowicz, M.J.Lopez, K.Markenroth, M.Motta, A.C.Mueller, T.Nilsson, A.Ninane, G.Nyman, I.Piqueras, K.Riisager, M.G.Saint Laurent, F.Sarazin, S.M.Singer, O.Sorlin, L.Stuttge

Two-Neutron Interferometry as a Probe of the Nuclear Halo

NUCLEAR REACTIONS Pb(6He, 2nα), E=50 MeV/nucleon; Pb(11Li, 2n9Li), E=30 MeV/nucleon; Pb(14Be, 2n12Be), E=35 MeV/nucleon; measured neutron spectra, (neutron)(neutron)(core)-coin; deduced correlation functions. 6He, 11Li, 14Be deduced radii, n-n separations. Secondary beams from 18O fragmentation.

doi: 10.1016/S0370-2693(00)00141-6
Citations: PlumX Metrics


2000MA62      Phys.Rev. C62, 034308 (2000)

K.Markenroth, L.Axelsson, S.Baxter, M.J.G.Borge, C.Donzaud, S.Fayans, H.O.U.Fynbo, V.Z.Goldberg, S.Grevy, D.Guillemaud-Mueller, B.Jonson, K.-M.Kallman, S.Leenhardt, M.Lewitowicz, T.Lonnroth, P.Manngard, I.Martel, A.C.Mueller, I.Mukha, T.Nilsson, G.Nyman, N.A.Orr, K.Riisager, G.V.Rogachev, M.-G.Saint-Laurent, I.N.Serikov, N.B.Shulgina, O.Sorlin, M.Steiner, O.Tengblad, M.Thoennessen, E.Tryggestad, W.H.Trzaska, F.Wenander, J.S.Winfield, R.Wolski

Crossing the Dripline to 11N using Elastic Resonance Scattering

NUCLEAR REACTIONS 1H(10C, 10C), E=9 MeV/nucleon; measured particle spectra. 11N deduced resonances J, π, widths. Elastic resonance scattering, secondary beam from 12C fragmentation.

doi: 10.1103/PhysRevC.62.034308
Citations: PlumX Metrics


1999AU01      Phys.Rev. C59, 1252 (1999)

T.Aumann, D.Aleksandrov, L.Axelsson, T.Baumann, M.J.G.Borge, L.V.Chulkov, J.Cub, W.Dostal, B.Eberlein, Th.W.Elze, H.Emling, H.Geissel, V.Z.Goldberg, M.Golovkov, A.Grunschloss, M.Hellstrom, K.Hencken, J.Holeczek, R.Holzmann, B.Jonson, A.A.Korsheninnikov, J.V.Kratz, G.Kraus, R.Kulessa, Y.Leifels, A.Leistenschneider, T.Leth, I.Mukha, G.Munzenberg, F.Nickel, T.Nilsson, G.Nyman, B.Petersen, M.Pfutzner, A.Richter, K.Riisager, C.Scheidenberger, G.Schrieder, W.Schwab, H.Simon, M.H.Smedberg, M.Steiner, J.Stroth, A.Surowiec, T.Suzuki, O.Tengblad, M.V.Zhukov

Continuum Excitations in 6He

NUCLEAR REACTIONS C, Pb(6He, 2nα), E=240 MeV/nucleon; measured Eα, neutron spectra, σ(E), σ(θ), integrated σ. 6He; deduced E1 continuum strength distribution, 2+ resonance excitation B(E2), other reaction mechanism features. Secondary beam from 18O fragmentation. Astrophysical implications discussed.

doi: 10.1103/PhysRevC.59.1252
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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
Citations: PlumX Metrics


1999FR04      Phys.Rev.Lett. 82, 1383 (1999)

M.Freer, J.C.Angelique, L.Axelsson, B.Benoit, U.Bergmann, W.N.Catford, S.P.G.Chappell, N.M.Clarke, N.Curtis, A.D'Arrigo, E.de Goes Brennand, O.Dorvaux, B.R.Fulton, G.Giardina, C.Gregori, S.Grevy, F.Hanappe, G.Kelly, M.Labiche, C.Le Brun, S.Leenhardt, M.Lewitowicz, K.Markenroth, F.M.Marques, M.Motta, J.T.Murgatroyd, T.Nilsson, A.Ninane, N.A.Orr, I.Piqueras, M.G.Saint Laurent, S.M.Singer, O.Sorlin, L.Stuttge, D.L.Watson

Exotic Molecular States in 12Be

NUCLEAR REACTIONS 1H, 12C(12Be, 26He), (12Be, α8He), E=378 MeV; measured Q-value spectra; deduced projectile breakup mechanism features. 12Be deduced deformed exotic cluster structure.

doi: 10.1103/PhysRevLett.82.1383
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1999FY01      Phys.Rev. C59, 2275 (1999)

H.O.U.Fynbo, L.Axelsson, J.Aysto, M.J.G.Borge, L.M.Fraile, A.Honkanen, P.Hornshoj, Y.Jading, A.Jokinen, B.Jonson, I.Martel, I.Mukha, T.Nilsson, G.Nyman, M.Oinonen, K.Riisager, T.Siiskonen, M.H.Smedberg, O.Tengblad, F.Wenander, and the ISOLDE Collaboration

31Ar Examined: New limit on the β-delayed three-proton branch

RADIOACTIVITY 31Ar(β+); measured Eβ, Ep, β-delayed multi-proton decay branching ratios; deduced three-proton branch upper limit.

doi: 10.1103/PhysRevC.59.2275
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1999GR11      Nucl.Phys. A650, 47 (1999)

S.Grevy, L.Axelsson, J.C.Angelique, R.Anne, D.Guillemaud-Mueller, P.G.Hansen, P.Hornshoj, B.Jonson, M.Lewitowicz, A.C.Mueller, T.Nilsson, G.Nyman, N.A.Orr, F.Pougheon, K.Riisager, M.-G.Saint-Laurent, M.Smedberg, O.Sorlin

Core-Breakup Reactions of the Halo Nuclei 11Be and 11Li: Momentum distributions and shadow effects

NUCLEAR REACTIONS Be(11Li, nX), (9Li, nX), E=29.9 MeV/nucleon; Be(11Be, nX), (10Be, nX), E=38.5 MeV/nucleon; measured neutron spectra, (charged particle)(neutron)-coin; deduced halo neutron momentum distributions, widths.

doi: 10.1016/S0375-9474(99)00102-5
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1999LO07      J.Phys.(London) G25, 759 (1999)

C.Longour, J.Garces Narro, B.Blank, M.Lewitowicz, Ch.Miehe, P.H.Regan, D.Applebe, L.Axelsson, A.M.Bruce, W.N.Catford, C.Chandler, R.M.Clark, D.M.Cullen, S.Czajkowski, J.M.Daugas, Ph.Dessagne, A.Fleury, L.Frankland, W.Gelletly, J.Giovinazzo, B.Greenhalgh, R.Grzywacz, M.Harder, K.L.Jones, N.Kelsall, T.Kszczot, R.D.Page, C.J.Pearson, A.T.Reed, O.Sorlin, R.Wadsworth

Half-Lives of the Odd-Odd N = Z Nuclei 78Y, 82Nb, 86Tc

RADIOACTIVITY 74Rb, 78Y, 82Nb, 86Tc(β+) [from Ni(92Mo, X), E=60 MeV/nucleon]; measured T1/2; deduced logft, possible superallowed Fermi transition character.


1999SI08      Phys.Rev.Lett. 83, 496 (1999)

H.Simon, D.Aleksandrov, T.Aumann, L.Axelsson, T.Baumann, M.J.G.Borge, L.V.Chulkov, R.Collatz, J.Cub, W.Dostal, B.Eberlein, Th.W.Elze, H.Emling, H.Geissel, A.Grunschloss, M.Hellstrom, J.Holeczek, R.Holzmann, B.Jonson, J.V.Kratz, G.Kraus, R.Kulessa, Y.Leifels, A.Leistenschneider, T.Leth, I.Mukha, G.Munzenberg, F.Nickel, T.Nilsson, G.Nyman, B.Petersen, M.Pfutzner, A.Richter, K.Riisager, C.Scheidenberger, G.Schrieder, W.Schwab, M.H.Smedberg, J.Stroth, A.Surowiec, O.Tengblad, M.V.Zhukov

Direct Experimental Evidence for Strong Admixture of Different Parity States in 11Li

NUCLEAR REACTIONS C(11Li, n10Li), E=287 MeV/nucleon; measured core fragment transverse momentum, (fragment)n-coin, decay neutron angular distribution. 11Li deduced ground-state wave function parity admixture.

doi: 10.1103/PhysRevLett.83.496
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1999SM04      Phys.Lett. 452B, 1 (1999)

M.H.Smedberg, T.Baumann, T.Aumann, L.Axelsson, U.Bergmann, M.J.G.Borge, D.Cortina-Gil, L.M.Fraile, H.Geissel, L.Grigorenko, M.Hellstrom, M.Ivanov, N.Iwasa, R.Janik, B.Jonson, H.Lenske, K.Markenroth, G.Munzenberg, T.Nilsson, A.Richter, K.Riisager, C.Scheidenberger, G.Schrieder, W.Schwab, H.Simon, B.Sitar, P.Strmen, K.Summerer, M.Winkler, M.V.Zhukov

New Results on the Halo Structure of 8B

NUCLEAR REACTIONS C(8B, p7Be), E=1440 MeV/nucleon; measured σ, heavy fragment longitudinal momentum distribution; deduced shadowing effect. 8B deduced halo structure. Fragment separator, secondary beam from carbon fragmentation.

doi: 10.1016/S0370-2693(99)00245-2
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1999SO20      Nucl.Phys. A660, 3 (1999); Erratum Nucl.Phys. A669, 351 (2000)

O.Sorlin, C.Donzaud, L.Axelsson, M.Belleguic, R.Beraud, C.Borcea, G.Canchel, E.Chabanat, J.M.Daugas, A.Emsallem, D.Guillemaud-Mueller, K.-L.Kratz, S.Leenhardt, M.Lewitowicz, C.Longour, M.J.Lopez, F.de Oliveira Santos, L.Petizon, B.Pfeiffer, F.Pougheon, M.G.Saint-Laurent, J.E.Sauvestre

Beta Decay Half-Lives of Neutron Rich Ti-Co Isotopes Around N = 40

RADIOACTIVITY 57,58,59Ti, 59,60,61,62V, 61,62,63,64Cr, 63,64,65,66Mn, 65,66,67,68Fe, 67,68,69,70Co(β-) [from 58Ni(86Kr, X), E=60.4 MeV/nucleon]; measured Eγ, Iγ, βγ-coin, T1/2. Astrophysical r-process implications discussed. Comparison with previous results, model predictions.

NUCLEAR STRUCTURE 51,53,55,56,57,58,59,60,61,62,63,64V; calculated potential energy surfaces.

doi: 10.1016/S0375-9474(99)00355-3
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Data from this article have been entered in the XUNDL database. For more information, click here.


1999TH09      Phys.Lett. 467B, 194 (1999)

J.Thaysen, L.Axelsson, J.Aysto, M.J.G.Borge, L.M.Fraile, H.O.U.Fynbo, A.Honkanen, P.Hornshoj, Y.Jading, A.Jokinen, B.Jonson, I.Martel, I.Mukha, T.Nilsson, G.Nyman, M.Oinonen, K.Riisager, T.Siiskonen, M.H.Smedberg, O.Tengblad, F.Wenander, and the ISOLDE Collaboration

Determination of the Spin of 31Ar

RADIOACTIVITY 31,32,33Ar(β+p) [from Ca(p, X)]; measured β-delayed proton spectra, recoil energy shift. 31Ar deduced ground-state spin.

doi: 10.1016/S0370-2693(99)01172-7
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1998AL10      Nucl.Phys. A633, 234 (1998)

D.Aleksandrov, T.Aumann, L.Axelsson, T.Baumann, M.J.G.Borge, L.V.Chulkov, J.Cub, W.Dostal, B.Eberlein, Th.W.Elze, H.Emling, H.Geissel, V.Z.Goldberg, M.Golovkov, A.Grunschloss, M.Hellstrom, J.Holeczek, R.Holzmann, B.Jonson, A.A.Korsheninnikov, J.V.Kratz, G.Kraus, R.Kulessa, Y.Leifels, A.Leistenschneider, T.Leth, I.Mukha, G.Munzenberg, F.Nickel, T.Nilsson, G.Nyman, B.Petersen, M.Pfutzner, A.Richter, K.Riisager, C.Scheidenberger, G.Schrieder, W.Schwab, H.Simon, M.H.Smedberg, M.Steiner, J.Stroth, A.Surowiec, T.Suzuki, O.Tengblad, M.V.Zhukov

Invariant Mass Spectrum and α-n Correlation Function Studied in the Fragmentation of 6He on a Carbon Target

NUCLEAR REACTIONS C(6He, nα), E=240 MeV/nucleon; measured En, Eα, nα-coin; deduced two-step reaction mechanism. Radioactive beam, halo nuclei.

doi: 10.1016/S0375-9474(98)00120-1
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0172.


1998AX01      Nucl.Phys. A628, 345 (1998)

L.Axelsson, and the ISOLDE Collaboration

Two-Proton Emission in the Decay of 31Ar

RADIOACTIVITY 31Ar(β+p) [from Ca(p, 3pxn)]; measured β-delayed E(p), pp-coin. 31Ar deduced β2p-decay channels. CaO target, surface barrier Si detectors, on-line mass separation.

doi: 10.1016/S0375-9474(97)00623-4
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1998AX02      Nucl.Phys. A634, 475 (1998); Erratum Nucl.Phys. A641, 529 (1998)

L.Axelsson, J.Aysto, M.J.G.Borge, L.M.Fraile, H.O.U.Fynbo, A.Honkanen, P.Hornshoj, A.Jokinen, B.Jonson, P.O.Lipas, I.Martel, I.Mukha, T.Nilsson, G.Nyman, B.Petersen, K.Riisager, M.H.Smedberg, O.Tengblad, and the ISOLDE Collaboration

Beta Decay of 31Ar

RADIOACTIVITY 31Ar(β+p) [from 1 GeV p on CaO powder target]; measured βp-, βγ-coin, Ep, Ip. 31Cl deduced levels, branching, log ft, Gamow-Teller strength, IAS. OXBASH shell-model calculations, Gamow-Teller quenching, isospin mixing.

doi: 10.1016/S0375-9474(98)00172-9
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1998BA87      Phys.Lett. 439B, 256 (1998)

T.Baumann, M.J.G.Borge, H.Geissel, H.Lenske, K.Markenroth, W.Schwab, M.H.Smedberg, T.Aumann, L.Axelsson, U.Bergmann, D.Cortina-Gil, L.Fraile, M.Hellstrom, M.Ivanov, N.Iwasa, R.Janik, B.Jonson, G.Munzenberg, F.Nickel, T.Nilsson, A.Ozawa, A.Richter, K.Riisager, C.Scheidenberger, G.Schrieder, H.Simon, B.Sitar, P.Strmen, K.Summerer, T.Suzuki, M.Winkler, H.Wollnik, M.V.Zhukov

Longitudinal Momentum Distributions of 16, 18C Fragments After One-Neutron Removal from 17, 19C

NUCLEAR REACTIONS C(17C, n16C), (19C, n18C), E ≈ 910 MeV/nucleon; measured carbon fragments longitudinal momentum distributions. 17,19C deduced halo features. Secondary beams from 40Ar primary beam fragmentation.

doi: 10.1016/S0370-2693(98)01097-1
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1998LO17      Phys.Rev.Lett. 81, 3337 (1998)

C.Longour, J.Garces Narro, B.Blank, M.Lewitowicz, Ch.Miehe, P.H.Regan, D.Applebe, L.Axelsson, A.M.Bruce, W.N.Catford, C.Chandler, R.M.Clark, D.M.Cullen, S.Czajkowski, J.M.Daugas, Ph.Dessagne, A.Fleury, L.Frankland, W.Gelletly, J.Giovinazzo, B.Greenhalgh, R.Grzywacz, M.Harder, K.L.Jones, N.Kelsall, T.Kszczot, R.D.Page, C.J.Pearson, A.T.Reed, O.Sorlin, R.Wadsworth

Observation of Fermi Superallowed β+ Decays in Heavy Odd-Odd, N = Z Nuclei: Evidence for 0+ ground states in 78Y, 82Nb, and 86Tc

RADIOACTIVITY 74Rb, 78Y, 82Nb, 86Tc(β+) [from 92Mo primary beam fragmentation]; measured T1/2; deduced log ft. 74Rb, 78Y, 82Nb, 86Tc deduced possible ground-state J, π. Beta-fragment coincidence technique.

doi: 10.1103/PhysRevLett.81.3337
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1998MU06      Nucl.Phys. A630, 394c (1998)

I.Mukha, L.Axelsson, J.Aysto, U.C.Bergmann, M.J.G.Borge, L.M.Fraile, H.O.U.Fynbo, A.Honkanen, P.Hornshoj, Y.Jading, B.Jonson, A.Jokinen, I.Martel, M.Oinonen, T.Nilsson, G.Nyman, B.Petersen, K.Riisager, T.Siiskonen, M.H.Smedberg, O.Tengblad, F.Wenander, and the ISOLDE Collaboration

Two-Proton Decay of the Isobaric Analogue State of 31Ar

RADIOACTIVITY 31Ar(β+p) [from Ca(p, X), E=1 GeV]; measured beta-delayed two-proton decay energies, angular correlations. 31Cl deduced IAS 2p decay branching ratios.

doi: 10.1016/S0375-9474(97)00777-X
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1997CH24      Phys.Rev.Lett. 79, 201 (1997)

L.V.Chulkov, T.Aumann, D.Aleksandrov, L.Axelsson, T.Baumann, M.J.G.Borge, R.Collatz, J.Cub, W.Dostal, B.Eberlein, Th.W.Elze, H.Emling, H.Geissel, V.Z.Goldberg, M.Golovkov, A.Grunschloss, M.Hellstrom, J.Holeczek, R.Holzmann, B.Jonson, A.A.Korsheninnikov, J.V.Kratz, G.Kraus, R.Kulessa, Y.Leifels, A.Leistenschneider, T.Leth, I.Mukha, G.Munzenberg, F.Nickel, T.Nilsson, G.Nyman, B.Petersen, M.Pfutzner, A.Richter, K.Riisager, C.Scheidenberger, G.Schrieder, W.Schwab, H.Simon, M.H.Smedberg, M.Steiner, J.Stroth, A.Surowiec, T.Suzuki, O.Tengblad

Large Spin Alignment of the Unbound 5He Fragment after Fragmentation of 240 MeV/nucleon 6He

NUCLEAR REACTIONS C(6He, X), E=240 MeV/nucleon; measured projectile peripheral fragmentation, p(αn) vs θ, φ; deduced 5He+n fragmentation mechanism dominance.

doi: 10.1103/PhysRevLett.79.201
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1997GO10      Yad.Fiz. 60, No 7, 1186 (1997); Phys.Atomic Nuclei 60, 1061 (1997)

V.Z.Goldberg, V.I.Dukhanov, A.E.Pakhomov, G.V.Rogatchev, I.N.Serikov, V.A.Timofeev, M.Brenner, K.-M.Kallman, T.Lonnroth, P.Manngard, L.Axelsson, K.Markenroth, W.H.Trzaska, R.Wolski

Highly Lying α-Cluster States in the Light Nuclei 16O, 20Ne, 22Ne, and 24Mg

NUCLEAR REACTIONS 12C(α, α), E=89.1 MeV; 16O(α, α), E=127.4 MeV; 18O(α, α), E=98.6 MeV; 20Ne(α, α), E=137.2 MeV; measured σ(θ) vs E. 16O, 20,22Ne deduced α-cluster states characteristics.


1996AX01      Phys.Rev. C54, R1511 (1996)

L.Axelsson, M.J.G.Borge, S.Fayans, V.Z.Goldberg, S.Grevy, D.Guillemaud-Mueller, B.Jonson, K.-M.Kallman, T.Lonnroth, M.Lewitowicz, P.Manngard, K.Markenroth, I.Martel, A.C.Mueller, I.Mukha, T.Nilsson, G.Nyman, N.A.Orr, K.Riisager, G.V.Rogatchev, M.-G.Saint-Laurent, I.N.Serikov, O.Sorlin, O.Tengblad, F.Wenander, J.S.Winfield, R.Wolski

Study of the Unbound Nucleus 11N by Elastic Resonance Scattering

NUCLEAR REACTIONS 10C(p, p), E(cm)=0.5-2.5 MeV; measured σ(θ) vs E; deduced optical model parameters. 11N levels deduced spectroscopic factors. Elastic resonance scattering, inverse geometry.

doi: 10.1103/PhysRevC.54.R1511
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1996HO24      Nucl.Phys. A611, 47 (1996)

A.Honkanen, L.Axelsson, J.Aysto, M.J.G.Borge, B.Jonson, A.Jokinen, I.Martel, G.Martinez-Pinedo, I.Mukha, T.Nilsson, G.Nyman, B.Petersen, A.Poves, M.H.Smedberg, A.Teijeiro, O.Tengblad, and the ISOLDE Collaboration

Fine Structure in the Beta-Delayed Proton Decay of 33Ar

RADIOACTIVITY 33Ar(β+p) [from 93Nb(p, X), E=1 GeV, selective mass separation]; measured β-delayed Ep, Ip; deduced spectroscopic amplitudes. Shell model. Gas-Si telescope spectrometer.

doi: 10.1016/S0375-9474(96)00313-2
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1996MA25      Phys.Lett. 381B, 407 (1996)

F.M.Marques, E.Liegard, N.A.Orr, J.C.Angelique, L.Axelsson, G.Bizard, W.N.Catford, N.M.Clarke, G.Costa, M.Freer, S.Grevy, D.Guillemaud-Mueller, G.J.Gyapong, F.Hanappe, P.G.Hansen, B.Heusch, B.Jonson, C.Le Brun, F.R.Lecolley, F.Lefebvres, M.Lewitowicz, G.Martinez, A.C.Mueller, T.Nilsson, A.Ninane, G.Nyman, B.Petersen, F.Pougheon, K.Riisager, M.G.Saint-Laurent, Y.Schutz, M.Smedberg, O.Sorlin, L.Stuttge, D.D.Warner

Neutrons from the Breakup of 19C

NUCLEAR REACTIONS Ta(19C, xn), E=30 MeV/nucleon; measured σ(θn). 19C deduced neutron halo. Core breakup reaction model.

doi: 10.1016/0370-2693(96)00617-X
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1995SO03      Nucl.Phys. A583, 763c (1995)

O.Sorlin, D.Guillemaud-Mueller, R.Anne, L.Axelsson, D.Bazin, W.Bohmer, V.Borrel, Y.Jading, H.Keller, K.-L.Kratz, M.Lewitowicz, S.M.Lukyanov, T.Mehren, A.C.Mueller, Yu.E.Penionzhkevich, F.Pougheon, M.G.Saint-Laurent, V.S.Salamatin, S.Shoedder, A.Wohr

Beta-Decay Studies of Far from Stability Nuclei Near N = 28

RADIOACTIVITY 43P, 42,44,45S, 44,45,46Cl, 47Ar(β-n) [from 64Ni(48Ca, X), E=60 MeV/nucleon]; measured β-decay T1/2, β-delayed neutron emission probabilities.

doi: 10.1016/0375-9474(94)00755-C
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