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NSR database version of April 11, 2024.

Search: Author = B.Luther

Found 48 matches.

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2020VO08      Phys.Rev. C 102, 014325 (2020)

D.Votaw, P.A.DeYoung, T.Baumann, A.Blake, J.Boone, J.Brown, D.Chrisman, J.E.Finck, N.Frank, J.Gombas, P.Gueye, J.Hinnefeld, H.Karrick, A.N.Kuchera, H.Liu, B.Luther, F.Ndayisabye, M.Neal, J.Owens-Fryar, J.Pereira, C.Persch, T.Phan, T.Redpath, W.F.Rogers, S.Stephenson, K.Stiefel, C.Sword, A.Wantz, M.Thoennessen

Low-lying level structure of the neutron-unbound N=7 isotones

NUCLEAR REACTIONS 9Be(11Be, 8He), (11Be, 9Li), E=44 MeV/nucleon; 9Be(12B, 8He), (12B, 9Li), E=45 MeV/nucleon, [secondary 11Be and 12B beams from 9Be(16O, X), E=120 MeV/nucleon, followed by separation of ions of interest using A1900 Fragment Separator at the Coupled Cyclotron Facility of NSCL-MSU]; measured E(n), I(n), charged-particles, (particle)n-coin using the MoNA-LISA detector array for neutron detection and cathode readout drift chambers (CRDCs) for charged particles; deduced decay energy spectra of 9He and 10Li and neutron-unbound states. 9He, 10Li; deduced levels, resonances, widths, J, π, l-values of neutrons from the resonances in 9He and 10Li. Comparison with previous experimental results.

doi: 10.1103/PhysRevC.102.014325
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2016SM03      Nucl.Phys. A955, 27 (2016)

J.K.Smith, T.Baumann, D.Bazin, J.Brown, P.A.DeYoung, N.Frank, M.D.Jones, Z.Kohley, B.Luther, B.Marks, A.Spyrou, S.L.Stephenson, M.Thoennessen, A.Volya

Neutron correlations in the decay of the first excited state of 11Li

NUCLEAR REACTIONS 9Be(13B, 11Li), E=71 MeV/nucleon; measured charged fragments using Sweeper high-field dipole magnet, En, In using MoNA-LISA array of plastic scintillators; deduced unnormalized three- and two-body 11Li-decay energy spectrum, 10Li resonances energy, width; calculated, simulated decay energy spectra, coincident energy spectra.

doi: 10.1016/j.nuclphysa.2016.05.023
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2015JO05      Phys.Rev. C 91, 044312 (2015)

M.D.Jones, Z.Kohley, T.Baumann, G.Christian, P.A.DeYoung, J.E.Finck, N.Frank, R.A.Haring-Kaye, A.N.Kuchera, B.Luther, S.Mosby, J.K.Smith, J.Snyder, A.Spyrou, S.L.Stephenson, M.Thoennessen

Further insights into the reaction 14Be(CH2, X)10He

NUCLEAR REACTIONS 2H(14Be, 10He), (14Be, 12He), E=59 MeV/nucleon, [14Be secondary beam from 9Be(18O, X), E=120 MeV/nucleon primary reaction using A1900 fragment separator]; measured particle spectra by ΔE-E detectors and neutron spectra by MONA array at NSCL-MSU facility; analyzed decay energy spectra and multiplicity distributions for 8He+n, 8He+2n 8He+4n, and 8He+2n with α removal. 10He; deduced resonance, no evidence for initial state effects based on the halo structure of the initial 14Be assuming a direct α-particle removal reaction. 12He; deduced no evidence for the existence of a low-lying (≤1 MeV) resonance in 12He.

doi: 10.1103/PhysRevC.91.044312
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2015KO08      Phys.Rev. C 91, 034323 (2015)

Z.Kohley, T.Baumann, G.Christian, P.A.DeYoung, J.E.Finck, N.Frank, B.Luther, E.Lunderberg, M.Jones, S.Mosby, J.K.Smith, A.Spyrou, M.Thoennessen

Three-body correlations in the ground-state decay of 26O

NUCLEAR REACTIONS 9Be(27F, 26O), E=82 MeV/nucleon, [27F secondary beam produced from projectile fragmentation of a 140 MeV/nucleon 48Ca primary beam]; measured (24O)nn-triple coin, three-body decay energy and angular correlations using MoNA-Sweeper setup at NSCL-MSU; deduced invariant mass and three-body correlations from the 26O ground-state resonance decay. Comparison with Monte-Carlo simulations using a phase-space, model, dineutron model, and three-body decay model. 26O; deduced 1σ upper limit of the ground-state resonance energy of 26O.

doi: 10.1103/PhysRevC.91.034323
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2015MA62      Phys.Rev. C 92, 054320 (2015)

B.R.Marks, P.A.DeYoung, J.K.Smith, T.Baumann, J.Brown, N.Frank, J.Hinnefeld, M.Hoffman, M.D.Jones, Z.Kohley, A.N.Kuchera, B.Luther, A.Spyrou, S.Stephenson, C.Sullivan, M.Thoennessen, N.Viscariello, S.J.Williams

Population of 13Be in a nucleon exchange reaction

NUCLEAR REACTIONS 9Be(13B, 13Be), E=71 MeV/nucleon, [secondary 13B beam from 9Be(18O, X), E=120 MeV/nucleon primary reaction]; measured E(n), I(n) from the decay of 13Be into 12B+n, decay energy spectrum reconstructed by invariant-mass method using A1900 fragment separator and MoNA-LISA array at NSCL-MSU. Nucleon (-1p, +1n) exchange reaction. 13Be; deduced levels, resonances, J, π, widths, relative populations. Comparison with previous experimental data.

doi: 10.1103/PhysRevC.92.054320
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2015RO16      Phys.Rev. C 92, 034316 (2015)

W.F.Rogers, S.Garrett, A.Grovom, R.E.Anthony, A.Aulie, A.Barker, T.Baumann, J.J.Brett, J.Brown, G.Christian, P.A.DeYoung, J.E.Finck, N.Frank, A.Hamann, R.A.Haring-Kaye, J.Hinnefeld, A.R.Howe, N.T.Islam, M.D.Jones, A.N.Kuchera, J.Kwiatkowski, E.M.Lunderberg, B.Luther, D.A.Meyer, S.Mosby, A.Palmisano, R.Parkhurst, A.Peters, J.Smith, J.Snyder, A.Spyrou, S.L.Stephenson, M.Strongman, B.Sutherland, N.E.Taylor, M.Thoennessen

Unbound excited states of the N=16 closed shell nucleus 24O

NUCLEAR REACTIONS 9Be(26F, 24O), E=76 MeV/nucleon, [secondary 26F beam from 9Be(48Ca, X), E=140 MeV/nucleon primary reaction]; measured charged-particle spectra, E(n), I(n), (23O)n-coin using MONA-LISA array at NSCL-MSU. 24O; deduced decay energy spectrum, levels, J, π, difference between the first 2+ and 1+ states. Comparison with previous experimental results and theoretical calculations.

doi: 10.1103/PhysRevC.92.034316
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2015SM02      Nucl.Phys. A940, 235 (2015)

J.K.Smith, T.Baumann, J.Brown, P.A.DeYoung, N.Frank, J.Hinnefeld, Z.Kohley, B.Luther, B.Marks, A.Spyrou, S.L.Stephenson, M.Thoennessen, S.J.Williams

Selective population of unbound states in 10Li

NUCLEAR REACTIONS 9Be(12B, 2p), E=71 MeV/nucleon. 10Li measured halo nucleus decay to 9Li plus neutron; calculated one-state and three-state decay; deduced resonances.

doi: 10.1016/j.nuclphysa.2015.04.011
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2014SM03      Phys.Rev. C 90, 024309 (2014)

J.K.Smith, T.Baumann, D.Bazin, J.Brown, S.Casarotto, P.A.DeYoung, N.Frank, J.Hinnefeld, M.Hoffman, M.D.Jones, Z.Kohley, B.Luther, B.Marks, N.Smith, J.Snyder, A.Spyrou, S.L.Stephenson, M.Thoennessen, N.Viscariello, S.J.Williams

Low-lying neutron unbound states in 12Be

NUCLEAR REACTIONS 9Be(13B, 12Be), E=71 MeV/nucleon, [secondary 13B beam from 9Be(18O, X), E=120 MeV/nucleon primary reaction; measured particle and neutron spectra, (12Be)n-, (11Be)2n-coin using A1900 fragment separator and MoNA-LISA array for neutron and fragment detection at NSCL-MSU facility. 12Be; deduced decay energy, level energy, resonance, L-value, J, π, width, one-neutron decay, no evidence for the 2n-decay channel to 10Be. Comparison with previous experimental results, and with continuum shell model calculation.

doi: 10.1103/PhysRevC.90.024309
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2013KO03      Phys.Rev. C 87, 011304 (2013)

Z.Kohley, E.Lunderberg, P.A.DeYoung, A.Volya, T.Baumann, D.Bazin, G.Christian, N.L.Cooper, N.Frank, A.Gade, C.Hall, J.Hinnefeld, B.Luther, S.Mosby, W.A.Peters, J.K.Smith, J.Snyder, A.Spyrou, M.Thoennessen

First observation of the 13Li ground state

NUCLEAR REACTIONS 9Be(14Be, 13Li), [14Be secondary beam from 9Be(18O, X), E=120 MeV/nucleon primary beam], E=53.6 MeV/nucleon; measured 11Li fragment and neutron spectra, three-body (11Li+n+n), and two-body (11Li+n) decay energy spectra using Modular Neutron Array (MONA) for neutrons at NSCL facility. Monte Carlo and GEANT4 simulations. Glauber reaction model. 12,13Li; deduced levels, ground state resonance energies. Strong dineutron character for 13Li g.s. Comparison with previous studies.

doi: 10.1103/PhysRevC.87.011304
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2013KO10      Phys.Rev.Lett. 110, 152501 (2013)

Z.Kohley, T.Baumann, D.Bazin, G.Christian, P.A.DeYoung, J.E.Finck, N.Frank, M.Jones, E.Lunderberg, B.Luther, S.Mosby, T.Nagi, J.K.Smith, J.Snyder, A.Spyrou, M.Thoennessen

Study of Two-Neutron Radioactivity in the Decay of 26O

RADIOACTIVITY 26O(2n) [from 9Be(27F, p), E=82 MeV/nucleon]; measured decay products, En, In; deduced T1/2. Comparison with theoretical calculations.

doi: 10.1103/PhysRevLett.110.152501
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2013MO12      Nucl.Phys. A909, 69 (2013)

S.Mosby, N.S.Badger, T.Baumann, D.Bazin, M.Bennett, J.Brown, G.Christian, P.A.DeYoung, J.E.Finck, M.Gardner, J.D.Hinnefeld, E.A.Hook, E.M.Lunderberg, B.Luther, D.A.Meyer, M.Mosby, G.F.Peaslee, W.F.Rogers, J.K.Smith, J.Snyder, A.Spyrou, M.J.Strongman, M.Thoennessen

Search for 21C and constraints on 22C

NUCLEAR REACTIONS 9Be(22C, n21C), E=68 MeV/nucleon; measured En, In(\theta), E(20C fragment), I(20C fragment, \theta). 21,22C calculated double neutron halo nucleus low-lying levels, J, π, spectrometric factor using shell model, Goldhaber model with friction term. 21C deduced non-existence of bound state. 20C+n deduced scattering length.

doi: 10.1016/j.nuclphysa.2013.04.004
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2013SN02      Phys.Rev. C 88, 031303 (2013)

J.Snyder, T.Baumann, G.Christian, R.A.Haring-Kaye, P.A.DeYoung, Z.Kohley, B.Luther, M.Mosby, S.Mosby, A.Simon, J.K.Smith, A.Spyrou, S.Stephenson, M.Thoennessen

First observation of 15Be

NUCLEAR REACTIONS 2H(14Be, 15Be), E=59 MeV/nucleon, [secondary 14Be from 9Be(18O, X), E=120 MeV/nucleon primary reaction]; measured 14Be, and neutron spectra from decay of 15Be, TOF, production σ, (14Be)n-coin using MoNA array at NSCL-MSU facility. Decay energy spectrum of 15Be fitted with energy-dependent Breit-Wigner distribution. 15Be; deduced level, J, π, neutron-unbound resonance, width. Shell-model calculations.

doi: 10.1103/PhysRevC.88.031303
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2053. Data from this article have been entered in the XUNDL database. For more information, click here.


2013TH04      Acta Phys.Pol. B44, 543 (2013)

M.Thoennessen, Z.Kohley, A.Spyrou, E.Lunderberg, P.A.DeYoung, H.Attanayake, T.Baumann, D.Bazin, B.A.Brown, G.Christian, D.Divaratne, S.M.Grimes, A.Haagsma, J.E.Finck, N.Frank, B.Luther, S.Mosby, T.Nagi, G.F.Peaslee, W.A.Peters, A.Schiller, J.K.Smith, J.Snyder, M.Strongman, A.Volya

Observation of Ground-state Two-neutron Decay

RADIOACTIVITY 16Be, 26O(2n); measured decay products, En, In; deduced decay energy spectra. Comparison with calculated two-neutron separation energies, T1/2, widths.

doi: 10.5506/APhysPolB.44.543
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2013TH06      Nucl.Phys. A912, 1 (2013)

M.Thoennessen, S.Mosby, N.S.Badger, T.Baumann, D.Bazin, M.Bennett, J.Brown, G.Christian, P.A.DeYoung, J.E.Finck, M.Gardner, E.A.Hook, B.Luther, D.A.Meyer, M.Mosby, W.F.Rogers, J.K.Smith, A.Spyrou, M.J.Strongman

Observation of a low-lying neutron-unbound state in 19C

NUCLEAR REACTIONS 9Be(22N, n18C), (22N, n19C), (22N, n20C), E=68 MeV/nucleon; measured carbon fragments, En, In, (carbon)n-coin. 19C deduced 76 keV resonance, low-lying level scheme near neutron drip line; calculated low-lying levels, J, π using different shell models.

doi: 10.1016/j.nuclphysa.2013.05.001
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2012CH02      Phys.Rev.Lett. 108, 032501 (2012)

G.Christian, N.Frank, S.Ash, T.Baumann, D.Bazin, J.Brown, P.A.DeYoung, J.E.Finck, A.Gade, G.F.Grinyer, A.Grovom, J.D.Hinnefeld, E.M.Lunderberg, B.Luther, M.Mosby, S.Mosby, T.Nagi, G.F.Peaslee, W.F.Rogers, J.K.Smith, J.Snyder, A.Spyrou, M.J.Strongman, M.Thoennessen, M.Warren, D.Weisshaar, A.Wersal

Exploring the Low-Z Shore of the Island of Inversion at N=19

NUCLEAR REACTIONS Be(29Ne, X)28F/27F, E=62 MeV/nucleon; measured reaction products, TOF; deduced 28F ground state energy as resonance in the 27F+n continuum, binding energy. Comparison with USDA/USDB shell model predictions.

doi: 10.1103/PhysRevLett.108.032501
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2012CH12      Phys.Rev. C 85, 034327 (2012)

G.Christian, N.Frank, S.Ash, T.Baumann, P.A.DeYoung, J.E.Finck, A.Gade, G.F.Grinyer, B.Luther, M.Mosby, S.Mosby, J.K.Smith, J.Snyder, A.Spyrou, M.J.Strongman, M.Thoennessen, M.Warren, D.Weisshaar, A.Wersal

Spectroscopy of neutron-unbound 27, 28F

NUCLEAR REACTIONS 9Be(29Ne, X)27F/28F, [29Ne secondary beam from 9Be(48Ca, X), E=140 MeV/nucleon primary beam], E=62 MeV/nucleon; measured particle spectra, energy loss, time-of-flight, (26F)n-, (27F)n-, (26F)nγ-coin, E(n), E(26,27F). MoNA array for neutrons, CAESAR array for γ rays. 28F; deduced ground-state as unbound resonance in 27F+n continuum, binding energy. 27F; deduced neutron-unbound level. Comparison with USDA/USDB shell model predictions.

doi: 10.1103/PhysRevC.85.034327
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2012KO43      Phys.Rev.Lett. 109, 232501 (2012)

Z.Kohley, J.Snyder, T.Baumann, G.Christian, P.A.DeYoung, J.E.Finck, R.A.Haring-Kaye, M.Jones, E.Lunderberg, B.Luther, S.Mosby, A.Simon, J.K.Smith, A.Spyrou, S.L.Stephenson, M.Thoennessen

Unresolved Question of the 10He Ground State Resonance

NUCLEAR REACTIONS C, 2H(14Be, 2n2p)10He, E=59 MeV/nucleon; measured reaction products, En, In; deduced ground state resonance parameters. Comparison with available data, 18O secondary beams.

doi: 10.1103/PhysRevLett.109.232501
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2012LU07      Phys.Rev.Lett. 108, 142503 (2012)

E.Lunderberg, P.A.DeYoung, Z.Kohley, H.Attanayake, T.Baumann, D.Bazin, G.Christian, D.Divaratne, S.M.Grimes, A.Haagsma, J.E.Finck, N.Frank, B.Luther, S.Mosby, T.Nagi, G.F.Peaslee, A.Schiller, J.Snyder, A.Spyrou, M.J.Strongman, M.Thoennessen

Evidence for the Ground-State Resonance of 26O

RADIOACTIVITY 26O(2n) [from Be(27F, p)26O, E=82 MeV/nucleon];measured decay products, En, In. 26O; deduced decay energy spectrum, evidence for the ground state or resonance in neutron unbound nucleus, T1/2 limit. Comparison with theoretical calculations.

doi: 10.1103/PhysRevLett.108.142503
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2012PE11      Phys.Rev. C 86, 019802 (2012)

W.A.Peters, T.Baumann, B.A.Brown, J.Brown, P.A.DeYoung, J.E.Finck, N.Frank, K.L.Jones, J.-L.Lecouey, B.Luther, G.F.Peaslee, W.F.Rogers, M.Thoennessen, J.A.Tostevin

Reply to "Comment on 'Neutron knockout of 12Be populating neutron-unbound states in 11Be'"

NUCLEAR STRUCTURE 11Be; reanalyzed decay energy curves, level, J, π, branching ratios for 9Be(12Be, n)11Be experiment in 2011Pe13, and in reply to 2012Fo21 comment.

doi: 10.1103/PhysRevC.86.019802
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2011FR13      Phys.Rev. C 84, 037302 (2011)

N.Frank, D.Albertson, J.Bailey, T.Baumann, D.Bazin, B.A.Brown, J.Brown, P.A.DeYoung, J.E.Finck, A.Gade, J.Hinnefeld, R.Howes, M.Kasperczyk, B.Luther, W.A.Peters, A.Schiller, A.Smith, M.Thoennessen, J.A.Tostevin

Neutron-unbound states in 25, 26F

NUCLEAR REACTIONS 9Be(26Ne, 25F), (26Ne, 26F), E=86 MeV/nucleon; measured E(n), I(n) at NSCL. 25,26F; deduced levels, J, π, widths, resonances. 25F; calculated levels, J, π using shell-model.

doi: 10.1103/PhysRevC.84.037302
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2011PE13      Phys.Rev. C 83, 057304 (2011)

W.A.Peters, T.Baumann, B.A.Brown, J.Brown, P.A.DeYoung, J.E.Finck, N.Frank, K.L.Jones, J.-L.Lecouey, B.Luther, G.F.Peaslee, W.F.Rogers, A.Schiller, M.Thoennessen, J.A.Tostevin, K.Yoneda

Neutron knockout of 12Be populating neutron-unbound states in 11Be

NUCLEAR REACTIONS 9Be(12Be, n), E=90 MeV/nucleon, [12Be secondary beam from 9Be(18O, X), E=120 MeV/nucleon primary reaction]; measured E(n), I(n) by TOF using MONA array, n(10Be) coin. 11Be; deduced levels, J, π, resonances, σ, spectroscopic factor. 10Be; deduced levels from neutron decay of unbound resonances. Comparison with shell model calculations.

doi: 10.1103/PhysRevC.83.057304
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2010HA04      Phys.Rev. C 81, 021302 (2010)

C.C.Hall, E.M.Lunderberg, P.A.DeYoung, T.Baumann, D.Bazin, G.Blanchon, A.Bonaccorso, B.A.Brown, J.Brown, G.Christian, D.H.Denby, J.Finck, N.Frank, A.Gade, J.Hinnefeld, C.R.Hoffman, B.Luther, S.Mosby, W.A.Peters, A.Spyrou, M.Thoennessen

First observation of excited states in 12Li

NUCLEAR REACTIONS Be(14B, 2p), E=53.4 MeV/nucleon; measured neutron and 11Li spectra from decay of 12Li, and (11Li)n-coin using Modular Neutron Array (MONA). 12Li; deduced levels, J, π. Comparisons with shell model calculations using WBP interaction.

doi: 10.1103/PhysRevC.81.021302
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2008CH07      Nucl.Phys. A801, 101 (2008)

G.Christian, W.A.Peters, D.Absalon, D.Albertson, T.Baumann, D.Bazin, E.Breitbach, J.Brown, P.L.Cole, D.Denby, P.A.DeYoung, J.E.Finck, N.Frank, A.Fritsch, C.Hall, A.M.Hayes, J.Hinnefeld, C.R.Hoffman, R.Howes, B.Luther, E.Mosby, S.Mosby, D.Padilla, P.V.Pancella, G.Peaslee, W.F.Rogers, A.Schiller, M.J.Strongman, M.Thoennessen, L.O.Wagner

Production of nuclei in neutron unbound states via primary fragmentation of 48Ca

NUCLEAR REACTIONS 9Be(48Ca, X)10Li/11,13Be/23O, E=60 MeV/nucleon; measured neutron decay energy spectra, (fragment)(neutron)-coin using sequential neutron decay spectroscopy technique. 10Li, 11,13Be, 23O observed unbound states.

doi: 10.1016/j.nuclphysa.2008.01.004
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2008DE29      Phys.Rev. C 78, 044303 (2008)

D.H.Denby, P.A.DeYoung, T.Baumann, D.Bazin, E.Breitbach, J.Brown, N.Frank, A.Gade, C.C.Hall, J.Hinnefeld, C.R.Hoffman, R.Howes, R.A.Jenson, B.Luther, S.M.Mosby, C.W.Olson, W.A.Peters, A.Schiller, A.Spyrou, M.Thoennessen

Ground state energy and width of 7He from 8Li proton knockout

NUCLEAR REACTIONS Be(8Li, X), E=41 MeV/nucleon; measured particle spectra, angular distributions. Deduced energy of ground-state resonances. 7He; deduced ground-state energies and widths.

doi: 10.1103/PhysRevC.78.044303
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2008FR10      Nucl.Phys. A813, 199 (2008)

N.Frank, T.Baumann, D.Bazin, B.A.Brown, J.Brown, P.A.DeYoung, J.E.Finck, A.Gade, J.Hinnefeld, R.Howes, J.-L.Lecouey, B.Luther, W.A.Peters, H.Scheit, A.Schiller, M.Thoennessen, J.Tostevin

Neutron decay spectroscopy of neutron-rich oxygen isotopes

NUCLEAR REACTIONS 9Be(26Ne, X)22O/23O/24O, E=86 MeV/nucleon; measured fragment and neutron spectra, (fragment)n-coin, decay energy spectra; deduced reaction mechanism features. 22,23,24O deduced levels, J, π, strength functions, configurations. 23O observed unbound state.

doi: 10.1016/j.nuclphysa.2008.09.009
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2007SC32      Phys.Rev.Lett. 99, 112501 (2007)

A.Schiller, N.Frank, T.Baumann, D.Bazin, B.A.Brown, J.Brown, P.A.DeYoung, J.E.Finck, A.Gade, J.Hinnefeld, R.Howes, J.-L.Lecouey, B.Luther, W.A.Peters, H.Scheit, M.Thoennessen, J.A.Tostevin

Selective Population and Neutron Decay of an Excited State of 23O

NUCLEAR REACTIONS Be(26Ne, n2p), E=86 MeV/nucleon; measured neutron decay energy spectrum, fragment-neutron-coinc. 23O deduced level energy, spectroscopic factor.

doi: 10.1103/PhysRevLett.99.112501
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2004TH13      Nucl.Phys. A746, 536c (2004)

M.Thoennessen, T.Baumann, B.A.Brown, J.Enders, N.H.Frank, P.G.Hansen, P.Heckman, B.A.Luther, J.P.Seitz, A.Stolz, E.Tryggestad

Single proton knock-out from 24F

NUCLEAR REACTIONS 12C(24F, X)20O/21O/22O/23O, E=46.7 MeV/nucleon; measured single proton knock-out yields, spectroscopic strengths. 23O deduced ground-state configuration.

doi: 10.1016/j.nuclphysa.2004.09.109
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1527.


2003BA47      Phys.Rev. C 67, 061303 (2003)

T.Baumann, N.Frank, B.A.Luther, D.J.Morrissey, J.P.Seitz, B.M.Sherrill, M.Steiner, J.Stetson, A.Stolz, M.Thoennessen, I.Wiedenhover

First search for 16Be

NUCLEAR REACTIONS Be(40Ar, X)6He/8He/9Li/11Li/12Be/14Be/17B/19B/20C, E=140 MeV/nucleon; measured yields; deduced no evidence for 16Be. Fragment separator.

doi: 10.1103/PhysRevC.67.061303
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2003PE23      Phys.Rev. C 68, 034607 (2003)

W.A.Peters, T.Baumann, D.Bazin, B.A.Brown, R.R.C.Clement, N.Frank, P.Heckman, B.A.Luther, F.Nunes, J.Seitz, A.Stolz, M.Thoennessen, E.Tryggestad

First two energy levels in 15F

NUCLEAR REACTIONS 1H(14O, p), E < 8 MeV; measured recoil proton spectra. 15F deduced ground and excited states energies. Elastic resonance scattering.

doi: 10.1103/PhysRevC.68.034607
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2003TH07      Phys.Rev. C 68, 044318 (2003)

M.Thoennessen, T.Baumann, B.A.Brown, J.Enders, N.Frank, P.G.Hansen, P.Heckman, B.A.Luther, J.Seitz, A.Stolz, E.Tryggestad

Single proton knock-out reactions from 24, 25, 26F

NUCLEAR REACTIONS 12C(24F, X), (25F, X), (26F, X)20O/21O/22O/23O/24O, E ≈ 50 MeV/nucleon; measured production σ. 12C(24F, 23O), (25F, 24O), (26F, 25O), E ≈ 50 MeV/nucleon; measured one-proton knock-out σ; deduced spectroscopic factors. 25O deduced particle instability. Comparisons with model predictions.

doi: 10.1103/PhysRevC.68.044318
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1527.


2002HA14      Phys.Rev. C65, 034612 (2002)

C.Hautala, J.Rapaport, M.Palarczyk, D.L.Prout, D.A.Cooper, G.Savopulos, B.Anderson, A.Baldwin, C.C.Foster, C.D.Goodman, K.Hicks, R.Howes, M.S.Islam, B.A.Luther, D.M.Manley, R.Madey, E.Sugarbaker, T.N.Taddeucci, I.Van Heerden, J.Watson, X.Yang, W.-M.Zhang

Polarization Transfer in Quasifree (p(pol), n(pol)) Reactions on C, Ca, and Pb Targets at 197 MeV

NUCLEAR REACTIONS 12C, 40Ca, Pb(polarized p, n), E=197 MeV; measured polarization transfer coefficients, σ(E, θ). Comparison with model predictions.

doi: 10.1103/PhysRevC.65.034612
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0864.


2002PR04      Phys.Rev. C65, 034611 (2002)

D.L.Prout, J.Rapaport, M.Palarczyk, D.A.Cooper, G.Savopulos, C.Hautala, B.Anderson, A.Baldwin, C.C.Foster, W.Gloeckle, C.D.Goodman, R.Howes, M.S.Islam, B.A.Luther, R.Madey, D.M.Manley, J.Sowinski, E.Sugarbaker, T.N.Taddeucci, I.Van Heerden, J.Watson, H.Witala, X.Yang, W.-M.Zhang

Polarization Transfer in Quasifree (p(pol), n(pol)) Reactions on 2H and 3, 4He Targets at 197 MeV

NUCLEAR REACTIONS 2H, 3,4He(polarized p, nX), E=197 MeV; measured polarization transfer coefficients, σ(E, θ). Comparison with model predictions.

doi: 10.1103/PhysRevC.65.034611
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0863.


2001PR02      Phys.Rev. C63, 014603 (2001)

D.L.Prout, J.Rapaport, E.Sugarbaker, D.Cooper, S.Delucia, B.Luther, C.D.Goodman, B.K.Park, L.Rybarcyk, T.N.Taddeucci, J.Ullmann

Observation of the Spin Isovector Monopole Resonance using the Pb(p(pol), n(pol))Bi Reaction at 795 MeV

NUCLEAR REACTIONS 12C, 90Zr, 208Pb(polarized p, n), E=795 MeV; measured neutron spectra, σ(E), polarization transfer observables; deduced spin isovector monopole resonance features. DWIA calculations. Comparison with previous results.

doi: 10.1103/PhysRevC.63.014603
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0792.


1999PA03      Phys.Rev. C59, 500 (1999)

M.Palarczyk, J.Rapaport, C.Hautala, D.L.Prout, C.D.Goodman, I.J.van Heerden, J.Sowinski, G.Savopulos, X.Yang, H.M.Sages, R.Howes, R.Carr, M.Islam, E.Sugarbaker, D.C.Cooper, K.Lande, B.Luther, T.N.Taddeucci

Measurement of Gamow-Teller Strength for 127I as a Solar Neutrino Detector

NUCLEAR REACTIONS 127I(p, n), E=94, 159, 197 MeV; measured neutrons σ(E, θ=0°). 127Xe deduced IAS energy, Coulomb displacement energy, B(GT) vs excitation energy. 127I deduced solar neutrino capture σ.

doi: 10.1103/PhysRevC.59.500
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0809.


1999VA04      Phys.Rev. C59, 1488 (1999)

I.J.van Heerden, M.Palarczyk, X.Wang, J.Rapaport, D.L.Prout, C.D.Goodman, B.A.Luther, E.Sugarbaker, T.N.Taddeucci, D.Dehnhard, C.C.Foster, K.Hicks, L.Wang, X.Yang, J.M.O'Donnell, H.Ohnuma, B.K.Park, G.R.Burleson, S.Blanchard

Zero-Degree Differential Cross Sections and DNN Values for the 17, 18O(p(pol), n(pol))17, 18F Reactions at Ep = 118 MeV

NUCLEAR REACTIONS 17,18O(polarized p, n), E=118 MeV; measured neutron spectra, σ(θ=0°), polarization transfer coefficients. 17,18F levels deduced B(GT), B(F). Implications for solar neutrino detection discussed.

doi: 10.1103/PhysRevC.59.1488
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1998AN09      Nucl.Phys. A631, 752c (1998)

B.D.Anderson, D.L.Prout, M.Palarczyk, A.Ahmidouch, A.R.Baldwin, D.Cooper, C.C.Foster, W.Glockle, M.S.Islam, C.Hautala, K.Hicks, M.Khayat, B.Luther, R.Madey, D.M.Manley, I.Niculescu, J.Rapaport, G.Savopulos, J.Sowinski, E.R.Sugarbaker, R.Suleiman, I.Van Heerden, J.W.Watson, H.Witala, X.Yang, W.M.Zhang

Measurement of a Complete Set of Spin Observables in the 2H(p, n)2p Reaction at 200 MeV

NUCLEAR REACTIONS 2H(polarized p, n), E=200 MeV; measured σ(θ), spin observables. Three-body Fadeev calculations.

doi: 10.1016/S0375-9474(98)00104-3
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1996PR03      Phys.Rev.Lett. 76, 4488 (1996)

D.L.Prout, S.DeLucia, D.Cooper, B.Luther, E.Sugarbaker, T.N.Taddeucci, L.J.Rybarcyk, J.Rapaport, B.K.Park, C.D.Goodman, G.Edwards, C.Glashausser, T.Sams, T.Udagawa, F.Osterfeld

Spin Decomposition of the Δ Resonance Cross Section using the 12C(p(pol), n(pol)) Reaction at E(p) = 795 MeV

NUCLEAR REACTIONS 12C(polarized p, n), E=795 MeV; measured polarization observables; deduced spin-longitudinal, spin-transverse, spin-independent partial σ, Δ-production related features.

doi: 10.1103/PhysRevLett.76.4488
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1995PR04      Phys.Rev. C52, 228 (1995)

D.L.Prout, C.Zafiratos, T.N.Taddeucci, J.Ullmann, R.C.Byrd, T.A.Carey, P.Lisowski, J.B.McClelland, L.J.Rybarcyk, W.Sailor, W.Amian, M.Braunstein, D.Lind, D.J.Mercer, D.Cooper, S.DeLucia, B.Luther, D.G.Marchlenski, E.Sugarbaker, J.Rapaport, B.K.Park, E.Gulmez, C.A.Whitten, Jr., C.D.Goodman, W.Huang, D.Ciskowski, W.P.Alford

Cross Sections and Analyzing Powers for Quasielastic Scattering at 795 and 495 MeV using the (p(pol), n) Reaction

NUCLEAR REACTIONS 12C, Pb(polarized p, n), E=495, 795 MeV; measured σ(θ), analyzing power vs energy loss. Models comparison.

doi: 10.1103/PhysRevC.52.228
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1995WA05      Phys.Rev. C51, 1345 (1995)

Y.Wang, X.Yang, J.Rapaport, C.D.Goodman, S.L.De Lucia, B.A.Luther, D.G.Marchlenski, B.K.Park, L.Rybarcyk, A.Smith, E.Sugarbaker, T.Taddeucci, L.Wang

Study of the (1/2)-(g.s.) → (1/2)+1 Transition in the 13C(p, n)13N Reaction at Intermediate Energies

NUCLEAR REACTIONS 13C(p, n), E=160, 186 MeV; measured σ(θ), σ(θ, En); deduced absolute σ for ΔJ(π)=0-, ΔJ(π)=1- transitions.

doi: 10.1103/PhysRevC.51.1345
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0443.


1995YA12      Phys.Rev. C52, 2535 (1995)

X.Yang, L.Wang, J.Rapaport, C.D.Goodman, C.C.Foster, Y.Wang, E.Sugarbaker, D.Marchlenski, S.de Lucia, B.Luther, L.Rybarcyk, T.N.Taddeucci, B.K.Park

Dipole Excitations in p-Shell Nuclei Via (p, n) Reactions

NUCLEAR REACTIONS 6,7Li, 10,11B, 12,13C(p, n), E=186 MeV; measured σ(θ, En); deduced quasifree reaction contribution in giant resonance region, ΔL=1 transitions energy spectra.

doi: 10.1103/PhysRevC.52.2535
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0428.


1994PR08      Nucl.Phys. A577, 233c (1994)

D.Prout, S.Delucia, E.Sugarbaker, B.Luther, D.Cooper, T.Taddeucci, L.Rybarcyk, J.McClelland, C.Goodman, B.Park, J.Rapaport, T.Sams, G.Edwards, C.Glashausser

Spin-Longitudinal and Spin-Transverse Cross Section for Δ Production in the 12C(p(pol), n(pol)) Reaction

NUCLEAR REACTIONS 2H, 12C(polarized p, n), E=795 MeV; measured spin observables; deduced spin-longitudinal, spin-transverse σ(θ) vs energy transfer.

doi: 10.1016/0375-9474(94)90861-3
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1994TA24      Phys.Rev.Lett. 73, 3516 (1994)

T.N.Taddeucci, B.A.Luther, L.J.Rybarcyk, R.C.Byrd, J.B.McClelland, D.L.Prout, S.DeLucia, D.A.Cooper, D.G.Marchlenski, E.Sugarbaker, B.K.Park, T.Sams, C.D.Goodman, J.Rapaport, M.Ichimura, K.Kawahigashi

Momentum Dependence of the Nuclear Isovector Spin Responses from (p(pol), n(pol)) Reactions at 494 MeV

NUCLEAR REACTIONS 2H, 12C, 40Ca(polarized p, n), E=494 MeV; measured polarization transfer coefficients; deduced longitudinal, transverse isovector spin responses.

doi: 10.1103/PhysRevLett.73.3516
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1994WA22      Phys.Rev. C50, 2438 (1994)

L.Wang, X.Yang, J.Rapaport, C.D.Goodman, C.C.Foster, Y.Wang, J.Piekarewicz, E.Sugarbaker, D.Marchlenski, S.de Lucia, B.Luther, L.Rybarcyk, T.N.Taddeucci, B.K.Park

(p, n) Quasifree Excitations in p-Shell Nuclei at 186 MeV

NUCLEAR REACTIONS 6,7Li, 10,11B, 12,13C(p, n), (polarized p, n), E=186 MeV; measured σ(θ, En), polarization transfer coefficient, analyzing power vs θ. Quasifree model analysis.

doi: 10.1103/PhysRevC.50.2438
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0587.


1993CH13      Phys.Rev. C47, 2159 (1993)

X.Y.Chen, T.N.Taddeucci, J.B.McClelland, T.A.Carey, R.C.Byrd, L.J.Rybarcyk, W.C.Sailor, D.J.Mercer, D.L.Prout, S.DeLucia, B.Luther, D.G.Marchlenski, E.Sugarbaker, J.Rapaport, E.Gulmez, C.A.Whitten, Jr., C.D.Goodman, W.Huang, Y.Wang, W.P.Alford

Polarization Transfer in Quasifree (p(pol), n(pol) Reactions at 495 MeV

NUCLEAR REACTIONS 2H, 12C, 40Ca(polarized p, n), E=495 MeV; measured σ(θ), analyzing power, polarization transfer coefficient vs energy loss; deduced response functions, residual interaction modifications.

doi: 10.1103/PhysRevC.47.2159
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0823.


1993ME06      Phys.Rev.Lett. 71, 684 (1993)

D.J.Mercer, T.N.Taddeucci, L.J.Rybarcyk, X.Y.Chen, D.L.Prout, R.C.Byrd, J.B.McClelland, W.C.Sailor, S.DeLucia, B.Luther, D.G.Marchlenski, E.Sugarbaker, E.Gulmez, C.A.Whitten, Jr., C.D.Goodman, J.Rapaport

Polarization Transfer in (p(pol), n(pol)) Reactions at 318 and 494 MeV and the Effective Interaction

NUCLEAR REACTIONS 2H, 12,14C(polarized p, n), E=318, 494 MeV; measured polarization transfer observable; deduced medium effects modification to effective interaction.

doi: 10.1103/PhysRevLett.71.684
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1993WA06      Phys.Rev. C47, 2123 (1993)

L.Wang, X.Yang, J.Rapaport, C.D.Goodman, C.C.Foster, Y.Wang, R.A.Lindgren, E.Sugarbaker, D.Marchlenski, S.de Lucia, B.Luther, L.Rybarcyk, T.N.Taddeucci, B.K.Park

10B(p, n)10C Reaction at 186 MeV

NUCLEAR REACTIONS 10B(p, n), (polarized p, n), E=186 MeV; measured σ(θn, En), analyzing power, polarization, polarization transfer. 10C deduced resonances, J, π, possible IAS character.

doi: 10.1103/PhysRevC.47.2123
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0587.


1993YA11      Phys.Rev. C48, 1158 (1993)

X.Yang, L.Wang, J.Rapaport, C.D.Goodman, C.Foster, Y.Wang, W.Unkelbach, E.Sugarbaker, D.Marchlenski, S.de Lucia, B.Luther, J.L.Ullmann, A.G.Ling, B.K.Park, D.S.Sorenson, L.Rybarcyk, T.N.Taddeucci, C.R.Howell, W.Tornow

Dipole and Spin-Dipole Resonances in Charge-Exchange Reactions on 12C

NUCLEAR REACTIONS 12C(n, p), E=60-260 MeV; measured σ(θ, Ep); 12C(p, n), E=186 MeV; 12C(polarized p, n), E=160 MeV; measured σ(θ, En), polarization, spin observables, analyzing power; deduced dipole, spin-dipole resonances.

doi: 10.1103/PhysRevC.48.1158
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14204.


1992MC09      Phys.Rev.Lett. 69, 582 (1992)

J.B.McClelland, T.N.Taddeucci, X.Y.Chen, W.P.Alford, R.C.Byrd, T.A.Carey, S.DeLucia, C.D.Goodman, E.Gulmez, W.Huang, B.Luther, D.G.Marchlenski, D.J.Mercer, D.L.Prout, J.Rapaport, L.J.Rybarcyk, W.Sailor, E.Sugarbaker, Y.Wang, C.Whitten, Jr.

Quasifree Polarization-Transfer Measurements in the (p(pol), n(pol)) Reaction at 495 MeV

NUCLEAR REACTIONS 2H, C, Ca(polarized p, n), E=495 MeV; measured polarization transfer variables, complete set; deduced longitudinal to spin-transverse responses ratio. Distorted waves, RPA nuclear response.

doi: 10.1103/PhysRevLett.69.582
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Note: The following list of authors and aliases matches the search parameter B.Luther: , B.A.LUTHER