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NSR database version of May 10, 2024.

Search: Author = K.L.Laursen

Found 9 matches.

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2016LA24      Eur.Phys.J. A 52, 271 (2016)

K.L.Laursen, H.O.U.Fynbo, O.S.Kirsebom, K.S.Madsboll, K.Riisager

Complete kinematical study of the 3α breakup of the 16.11 MeV state in 12C

NUCLEAR REACTIONS 11B(p, αx), E=167-170 keV; measured Eα, Iα(θ), αα-coin, other reaction products using DSSSDs; deduced total α-particle energy spectrum, 3α momentum (in the cms) vs E* of 12C, 3α resonance near 16 MeV, Dalitz plot for multiplicity two and multiplicity three; calculated Dalitz plots using complete kinematics with three models of different symmetry and with and without Coulomb corrections.

doi: 10.1140/epja/i2016-16271-2
Citations: PlumX Metrics

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


2016LA27      Eur.Phys.J. A 52, 370 (2016)

K.L.Laursen, H.O.U.Fynbo, O.S.Kirsebom, K.S.Madsboll, K.Riisager

Unbound states in 12C populated by γ-decay of the (Jπ, T) = (2+, 1) 16.11 MeV state

NUCLEAR REACTIONS 11B(p, γ), E=400 keV; measured Eα, Iα, αα-coin using DSSSDs, Eγ, Iγ; deduced 12C excitation energy spectrum, γ-decay partial widths, branching ratio, B(E1), B(M1), resonance at 16.11 MeV from unresolved γ strength, γ-decay to the 10.8 MeV 1- state; confirmed transitions to 9.64 MeV 3- and 12.71 1+ states, unresolved γ transitions to natural parity states at 10 MeV and 11.5-13 MeV.

doi: 10.1140/epja/i2016-16370-0
Citations: PlumX Metrics

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


2016MU06      Phys.Rev. C 93, 065803 (2016)

M.Munch, M.Alcorta, H.O.U.Fynbo, M.Albers, S.Almaraz-Calderon, M.L.Avila, A.D.Ayangeakaa, B.B.Back, P.F.Bertone, P.F.F.Carnelli, M.P.Carpenter, C.J.Chiara, J.A.Clark, B.DiGiovine, J.P.Greene, J.L.Harker, C.R.Hoffman, N.J.Hubbard, C.L.Jiang, O.S.Kirsebom, T.Lauritsen, K.L.Laursen, S.T.Marley, C.Nair, O.Nusair, D.Santiago-Gonzalez, J.Sethi, D.Seweryniak, R.Talwar, C.Ugalde, S.Zhu

Independent measurement of the Hoyle state β feeding from 12B using Gammasphere

RADIOACTIVITY 12B(β-)[from 2H(11B, p), E=40 MeV from ATLAS-ANL facility]; measured Eγ, Iγ, γγ-coin, γγ(θ) for the Hoyle state using Gammasphere array. 12C; deduced first excited 2+ and 0+ levels, β branching ratio to the Hoyle state in 12C, logft, indication of higher clustering for the Hoyle state as compared to previous results. Comparison with theoretical calculations using antisymmetrized molecular dynamics (AMD), and with previous experimental results.

doi: 10.1103/PhysRevC.93.065803
Citations: PlumX Metrics

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


2015HO09      Phys.Rev.Lett. 115, 052701 (2015)

A.M.Howard, M.Munch, H.O.U.Fynbo, O.S.Kirsebom, K.L.Laursen, C.A.Diget, N.J.Hubbard

23Na(α, p)26Mg Reaction Rate at Astrophysically Relevant Energies

NUCLEAR REACTIONS 23Na(α, p), E(cm)=1.7-2.5 MeV; measured reaction products, Ep, Ip; deduced σ(θ), σ, reaction rates. Comparison with the statistical model code NON-SMOKER.

doi: 10.1103/PhysRevLett.115.052701
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO2269.


2015LU12      Eur.Phys.J. A 51, 113 (2015)

M.V.Lund, M.J.G.Borge, J.A.Briz, J.Cederkall, H.O.U.Fynbo, J.H.Jensen, B.Jonson, K.L.Laursen, T.Nilsson, A.Perea, V.Pesudo, K.Riisager, O.Tengblad

Beta-delayed proton emission from 21Mg

RADIOACTIVITY 21Mg(β+); measured β-delayed proton emission using two Gas-Si-Si charged-particle telescopes; deduced T1/2, log ft, βp branchings, resonances Γ energy dependence, 21Mg levels, J, π. Compared with other works.

doi: 10.1140/epja/i2015-15113-1
Citations: PlumX Metrics

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


2015LU13      Phys.Lett. B 750, 356 (2015)

M.V.Lund, M.J.G.Borge, J.A.Briz, J.Cederkall, H.O.U.Fynbo, J.H.Jensen, B.Jonson, K.L.Laursen, T.Nilsson, A.Perea, V.Pesudo, K.Riisager, O.Tengblad

Systematic trends in beta-delayed particle emitting nuclei: The case of βpα emission from 21Mg

RADIOACTIVITY 21Mg(β+α), (pα) [from Si(P, X), E=1.4 GeV]; measured decay products, Eα, Iα; deduced the third identified case of βpα emission, systematics.

doi: 10.1016/j.physletb.2015.09.044
Citations: PlumX Metrics

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


2013LA22      Eur.Phys.J. A 49, 79 (2013)

K.L.Laursen, O.S.Kirsebom, H.O.U.Fynbo, A.Jokinen, M.Madurga, K.Riisager, A.Saastamoinen, O.Tengblad, J.Aysto

High-statistics measurement of the β-delayed spectrum of 20Na

RADIOACTIVITY 20Na(β+α); measured β-delayed α decay Eα, Iα, (16O)α-coin; deduced low-lying α transitions, branching ratios; calculated levels energy, width using R-matrix.

doi: 10.1140/epja/i2013-13079-6
Citations: PlumX Metrics

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


2012DI19      J.Phys.:Conf.Ser. 381, 012116 (2012)

C.A.Diget, H.O.U.Fynbo, K.L.Laursen, K.O.Madsbol, L.Jorgensen, O.S.Kirsebom, K.Riisager

Complete kinematics measurement of the 11B(p, γ)3α reaction

NUCLEAR REACTIONS 11B(p, γ), E=165 keV; measured Eα, Iα, αα-coin using two DSSSDs, Eγ, Iγ. 12C deduced levels, J, π, 16.11 MeV 2+, T=1 state breakup, triple α breakup.

doi: 10.1088/1742-6596/381/1/012116
Citations: PlumX Metrics


2012FY01      Prog.Theor.Phys.(Kyoto), Suppl. 196, 394 (2012)

H.O.U.Fynbo, K.L.Laursen, K.Riisager

Complete Kinematics Study of the 11B + p → 3α Reaction

NUCLEAR REACTIONS 10B(3He, p), E not given; 11B(p, 12C), E not given; measured reaction products, Eα, Iα; deduced energy levels, Dalitz plots of the 3α-decay of the 2+ resonances, natural parity states.

doi: 10.1143/PTPS.196.394
Citations: PlumX Metrics


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