NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = L.Johannsen Found 12 matches. 1995HU06 Phys.Lett. 347B, 198 (1995) F.Humbert, T.Nilsson, W.Schwab, M.Zinser, Th.Blaich, M.J.G.Borge, L.V.Chulkov, Th.W.Elze, H.Emling, B.Franzke, H.Freiesleben, H.Geissel, K.Grimm, D.Guillemaud-Mueller, P.G.Hansen, R.Holzmann, H.Irnich, L.Johannsen, B.Jonson, J.G.Keller, O.Klepper, H.Klingler, J.V.Kratz, R.Kulessa, D.Lambrecht, Y.Leifels, A.Magel, M.Mohar, A.C.Mueller, G.Munzenberg, P.Moller, F.Nickel, G.Nyman, A.Richter, K.Riisager, C.Scheidenberger, G.Schrieder, B.M.Sherrill, H.Simon, K.Stelzer, J.Stroth, O.Tengblad, W.Trautmann, E.Wajda, E.Zude Longitudinal and Transverse Momentum Distributions of 9Li Fragments from Break-Up of 11Li NUCLEAR REACTIONS C, 27Al, Pb(11Li, X), E=280 MeV/nucleon; measured 9Li transverse longitudinal momentum distributions following 11Li breakup, two-neutron removal σ.
doi: 10.1016/0370-2693(95)00072-S
1995NI04 Nucl.Phys. A583, 795c (1995) T.Nilsson, F.Humbert, W.Schwab, M.Zinser, Th.Blaich, M.J.G.Borge, L.V.Chulkov, H.Eickhoff, Th.W.Elze, H.Emling, B.Franzke, H.Freiesleben, H.Geissel, K.Grimm, D.Guillemaud-Mueller, P.G.Hansen, R.Holzmann, H.Irnich, L.Johannsen, B.Jonson, J.G.Keller, O.Klepper, H.Klingler, J.V.Kratz, R.Kulessa, D.Lambrecht, Y.Leifels, A.Magel, M.Mohar, E.F.Moore, A.C.Mueller, G.Munzenberg, P.Moller, F.Nickel, G.Nyman, A.Richter, K.Riisager, C.Scheidenberger, G.Schrieder, B.M.Sherrill, H.Simon, K.Stelzer, J.Stroth, O.Tengblad, W.Trautmann, E.Wajda, E.Zude, and the S034 Collaboration Dissociation of 8He into 6He + n + X at 240 MeV/u NUCLEAR REACTIONS C, Pb(8He, X), E=240 MeV/nucleon; measured (6He+n) projectile breakup, product transverse momentum distribution.
doi: 10.1016/0375-9474(94)00760-K
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
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
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
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
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
1990BO24 Nucl.Phys. A515, 21 (1990) M.J.G.Borge, H.Gabelmann, L.Johannsen, B.Jonson, G.Nyman, K.Riisager, O.Tengblad, and the ISOLDE Collaboration The Decay of 31Ar RADIOACTIVITY 31Ar(β+) [from Ca(p, xn3p) reaction]; measured β-delayed Ep, pp-coin; deduced no 2p-decay evidence. 31Ar deduced decay channels. CaO target, surface barrier Si detectors, on-line mass separation.
doi: 10.1016/0375-9474(90)90319-H
1990JO03 Phys.Lett. 244B, 357 (1990) L.Johannsen, A.S.Jensen, P.G.Hansen The 11Li Nucleus as a Three-Body System NUCLEAR STRUCTURE 11Li; calculated neutron separation distance, rms radii.
doi: 10.1016/0370-2693(90)90328-4
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.
1988AX01 Phys.Lett. 210B, 249 (1988) H.Axelsson, M.Cronqvist, A.De Rujula, P.G.Hansen, L.Johannsen, B.Jonson, R.A.Naumann, G.Nyman, J.W.Petersen, H.L.Ravn, K.Riisager, J.A.Scircle, and the ISOLDE Collaboration Candidates for Electron-Neutrino Mass Measurements. The Case of 81Kr RADIOACTIVITY 81Kr(EC) [from 81Rb-decay]; measured (X-ray)(X-ray)-coin, relative Iγ; deduced Q(EC), branching ratio, ν(e) mass relevance.
doi: 10.1016/0370-2693(88)90380-2
1988BO39 Nucl.Phys. A490, 287 (1988) M.J.G.Borge, H.Cronberg, M.Cronqvist, H.Gabelmann, P.G.Hansen, L.Johannsen, B.Jonson, S.Mattsson, G.Nyman, A.Richter, K.Riisager, O.Tengblad, M.Tomaselli Beta-Delayed Proton and Alpha Emission in the Decay of 17Ne, and the ISOLDE Collaboration RADIOACTIVITY 17Ne(β+p), (β+α) [from Mg(p, xn3p) reaction]; measured T1/2, β-delayed E(p), E(α), I(p), I(α), β(particle)-coin. 17Ne deduced particle branching ratio, β strength function. MgO target, surface barrier Si detectors. On-line mass separation. Model comparison.
doi: 10.1016/0375-9474(88)90507-6
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