NSR Query Results
Output year order : Descending NSR database version of March 18, 2024. Search: Author = J.Brown Found 177 matches. Showing 1 to 100. [Next]2024GO02 Nucl.Instrum.Methods Phys.Res. A1061, 169120 (2024) J.M.Gordon, J.C.Batchelder, L.A.Bernstein, D.L.Bleuel, C.A.Brand, J.A.Brown, B.L.Goldblum, B.G.Frandsen, T.A.Laplace, T.Nagel GENESIS: Gamma Energy Neutron Energy Spectrometer for Inelastic Scattering NUCLEAR REACTIONS 56Fe(n, p), (n, n'), E not given; measured reaction products, Eγ, Iγ; deduced γ-ray energies, J, π, the operating characteristics and capabilities of the array. A new spectrometer, GENESIS, was constructed at the 88-Inch Cyclotron at Lawrence Berkeley National Laboratory.
doi: 10.1016/j.nima.2024.169120
2023BA07 Ann.Nucl.Energy 188, 109751 (2023) D.P.Barry, A.M.Lewis, L.Leal, J.M.Brown A new 103Rh Unresolved Resonance Region evaluation NUCLEAR REACTIONS 103Rh(n, X), E=8-40.146 keV; analyzed available data; deduced Unresolved Resonance Region (URR) σ, average neutron strength function, average spacing, average radiative width, average reduced neutron width, reduced neutron width, resonance parameters using SAMMY fitting.
doi: 10.1016/j.anucene.2023.109751
2023BR15 Nucl.Instrum.Methods Phys.Res. A1054, 168397 (2023) J.A.Brown, T.A.Laplace, B.L.Goldblum, J.J.Manfredi, T.S.Johnson, F.Moretti, A.Venkatraman Absolute light yield of the EJ-204 plastic scintillator
doi: 10.1016/j.nima.2023.168397
2023CA22 Eur.Phys.J. C 83, 134 (2023) E.J.Callaghan, B.L.Goldblum, J.A.Brown, T.A.Laplace, J.J.Manfredi, M.Yeh, G.D.Orebi Gann Measurement of proton light yield of water-based liquid scintillator
doi: 10.1140/epjc/s10052-023-11242-2
2023FR01 Ann.Nucl.Energy 181, 109475 (2023) D.Fritz, Y.Danon, M.Rapp, T.H.Trumbull, M.Zerkle, J.Holmes, C.W.Chapman, G.Arbanas, J.M.Brown, K.Ramic, X.Hu, S.Singh, A.Ney, P.Brain, K.Cook, B.Wang Total thermal neutron cross section measurements of yttrium hydride from 0.0005 - 3 eV NUCLEAR REACTIONS 89Y, H(n, X), E=0.0005 - 3 eV; measured reaction products, En, In; deduced total σ and uncertainties. Comparison with ENDF/B-VIII.0library. The RPI LINAC facility.
doi: 10.1016/j.anucene.2022.109475
2023MO19 Phys.Rev. C 108, 024616 (2023) J.T.Morrell, A.S.Voyles, J.C.Batchelder, J.A.Brown, L.A.Bernstein Secondary neutron production from thick target deuteron breakup NUCLEAR REACTIONS Be(d, n), E=33, 40 MeV; measured neutron time-of-flight, En, In, Eγ, Iγ; deduced neutron yields, angular distributions, neutron spectra. Zn, Ti(d, n), E=33, 40 MeV; measured neutron time-of-flight, En, In, Eγ, Iγ; deduced isotopes production yields for 64Cu, 67Cu, 44Sc, 47Sc. 9Be, Li, Cu, C(d, n), E<60 MeV; calculated total neutron producing σ(E), deuteron breakup, compound (evaporation) and preequilibrium components of neutron producing σ(E), energy and angle distributions of the outgoing neutrons from the deuteron breakup component, deuteron transmission factor in the thick target, neutron yields from thick target. Activation experiment at Lawrence Berkeley National Laboratory's 88-Inch Cyclotron.
doi: 10.1103/PhysRevC.108.024616
2022BL06 Appl.Radiat.Isot. 190, 110509 (2022) D.L.Bleuel, S.G.Anderson, L.A.Bernstein, J.A.Brown, J.A.Caggiano, B.L.Goldblum, J.M.Gordon, J.M.Hall, K.P.Harrig, M.S.Johnson, T.A.Laplace, R.A.Marsh, M.E.Montague, A.Ratkiewicz, B.Rusnak, C.A.Velsko The 40Ar(d, p)41Ar cross section between 3-7 MeV NUCLEAR REACTIONS 40Ar(d, p), E=3.6, 5.5, 7 MeV; measured reaction products, Eγ, Iγ; deduced σ. Comparison with available data, TALYS calculations. Lawrence Berkeley National Laboratory's 88-Inch Cyclotron.
doi: 10.1016/j.apradiso.2022.110509
2022KU08 Phys.Rev. C 105, 034314 (2022) A.N.Kuchera, D.Bazin, T.Phan, J.A.Tostevin, M.Babo, T.Baumann, P.C.Bender, M.Bowry, J.Bradt, J.Brown, P.A.DeYoung, B.Elman, J.E.Finck, A.Gade, G.F.Grinyer, M.D.Jones, B.Longfellow, E.Lunderberg, T.H.Redpath, W.F.Rogers, K.Stiefel, M.Thoennessen, D.Votaw, D.Weisshaar, K.Whitmore, R.B.Wiringa Mirror nucleon removal reactions in p-shell nuclei NUCLEAR REACTIONS 9Be(7Li, 6He), (7Li, 6Li), (9Li, 8Li), (10Be, 9Li) E=80 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced partial σ to the individual final states of the daughter nuclei. Comparison to fully microscopic variational Monte Carlo (VMC) model calculations. Systematics of partial σ for nucleon removal reactions in mirror pairs. CAESAR array of 170 CsI(Te) scintillators. Secondaries beam produced in 9Be(16O, X), E=150 MeV/nucleon reaction and delivered to the target via A1900 fragment separator (NSCL-MSU).
doi: 10.1103/PhysRevC.105.034314
2021CH47 Phys.Rev. C 104, 034313 (2021) D.Chrisman, A.N.Kuchera, T.Baumann, A.Blake, B.A.Brown, J.Brown, C.Cochran, P.A.DeYoung, J.E.Finck, N.Frank, P.Gueye, H.Karrick, H.Liu, J.McDonaugh, T.Mix, B.Monteagudo, T.H.Redpath, W.F.Rogers, R.Seaton-Todd, A.Spyrou, K.Stiefel, M.Thoennessen, J.A.Tostevin, D.Votaw Neutron-unbound states in 31Ne NUCLEAR REACTIONS 9Be(33Mg, X)31Ne, E=89 MeV/nucleon; measured reaction fragments and neutrons detected by the MoNa-LISA-Sweeper array at NSCL-MSU cyclotron facility; reconstructed decay energy for 30Ne+n from invariant mass spectroscopy. 31Ne; deduced levels, neutron-unbound states from the two-body decay-energy spectrum. Comparison with shell-model calculations using FSU interaction within the NUSHELLX code, combined with two-proton knockout cross-section calculations using the eikonal reaction theory. Relevance to 31Ne being a prime example of a halo nucleus in the island of inversion.
doi: 10.1103/PhysRevC.104.034313
2021LA07 Phys.Rev. C 104, 014609 (2021) T.A.Laplace, B.L.Goldblum, J.J.Manfredi, J.A.Brown, D.L.Bleuel, C.A.Brand, G.Gabella, J.Gordon, E.Brubaker Simultaneous measurement of organic scintillator response to carbon and proton recoils NUCLEAR REACTIONS 1H, 12C(n, n)1H/12C, E=high-flux, broad-spectrum neutron beam from 9Be(d, n), E=33 MeV from the 88-Inch Cyclotron of LBNL; measured light (photon) yields from EJ-309 liquid scintillator and the EJ-204 plastic scintillator using double time-of-flight (TOF) method for proton and carbon recoils in energy ranges of 0.3 to 1 MeV for protons and 2 to 5 MeV for carbon, with Monte Carlo estimation of the systematic uncertainties. Comparison with available experimental data, and with empirically determined functional form for NE-213 scintillator. Relevance to ionization quenching effect in organic scintillators and input for response of organic scintillators for basic science such as search for dark matter and large-scale neutrino studies, and other applications.
doi: 10.1103/PhysRevC.104.014609
2020BR01 Nucl.Sci.Eng. 194, 221 (2020) J.M.Brown, R.C.Block, A.Youmans, H.Choun, A.Ney, E.Blain, D.P.Barry, M.J.Rapp, Y.Danon Validation of Unresolved Neutron Resonance Parameters Using a Thick-Sample Transmission Measurement NUCLEAR REACTIONS 181Ta, 238U(n, X), E<200 keV; measured reaction products, En, In; deduced transmission, average resonance parameters. Comparison with JEFF-3.3 and ENDF/B-VIII.0 libraries.
doi: 10.1080/00295639.2019.1688087
2020LA18 J.Instrum. 15, P11020 (2020) T.A.Laplace, B.L.Goldblum, J.E.Bevins, D.L.Bleuel, E.Bourret, J.A.Brown, E.J.Callaghan, J.S.Carlson, P.L.Feng, G.Gabella, K.P.Harrig, J.J.Manfredi, C.Moore, F.Moretti, M.Shinner, A.Sweet, Z.W.Sweger Comparative scintillation performance of EJ-309, EJ-276, and a novel organic glass
doi: 10.1088/1748-0221/15/11/P11020
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
2019SP02 Phys.Rev. C 99, 051304 (2019) M.Spieker, A.Gade, D.Weisshaar, B.A.Brown, J.A.Tostevin, B.Longfellow, P.Adrich, D.Bazin, M.A.Bentley, J.R.Brown, C.M.Campbell, C.Aa.Diget, B.Elman, T.Glasmacher, M.Hill, B.Pritychenko, A.Ratkiewicz, D.Rhodes One-proton and one-neutron knockout reactions from N = Z = 28 56Ni to the A = 55 mirror pair 55Co and 55Ni NUCLEAR REACTIONS 9Be(56Ni, 55Co), (56Ni, 55Ni), E=85.9 MeV/nucleon, [secondary 56Ni beam from 9Be(58Ni, X), E=160 MeV/nucleon primary reaction, followed by separation using A1900 fragment separator]; measured Eγ, Iγ, partial σ, and parallel momentum distributions using SeGA array for γ detection, and S800 magnetic spectrograph for knockout residues at the NSCL-MSU facility. 55Co, 55Ni; deduced levels, J, π, mirror energy differences (MEDs) between 55Co and 55Ni, configurations. Comparison with large scale shell model calculations.
doi: 10.1103/PhysRevC.99.051304
2019SP06 Phys.Rev. C 100, 061303 (2019) M.Spieker, D.Weisshaar, A.Gade, B.A.Brown, P.Adrich, D.Bazin, M.A.Bentley, J.R.Brown, C.M.Campbell, C.Aa.Diget, B.Elman, T.Glasmacher, M.Hill, B.Longfellow, B.Pritychenko, A.Ratkiewicz, D.Rhodes, J.A.Tostevin Experimental identification of the T=1, Jπ=6+ state of 54Co and isospin symmetry in A=54 studied via one-nucleon knockout reactions NUCLEAR REACTIONS 9Be(55Co, 54Co), (55Co, 54Fe), E not given, [secondary 55Co beam from 9Be(58Ni, X), E=160 MeV/nucleon, followed by separation of 55Co using A1900 fragment separator at NSCL-MSU]; measured projectile-like reaction residues, Eγ, Iγ, (particle)γ-coin using the S800 spectrograph for particles and SeGA array for γ rays. 54Co, 54Fe; deduced levels, J, π, cross sections for population of levels. Comparison with large-scale-shell-model (LSSM) calculations; investigated possible isospin-symmetry breaking in the A=54, T=1 triplet through the isobaric mass multiplet equation (IMME).
doi: 10.1103/PhysRevC.100.061303
2019TA20 Phys.Lett. B 798, 134894 (2019) M.P.Taggart, C.Akers, A.M.Laird, U.Hager, C.Ruiz, D.A.Hutcheon, M.A.Bentley, J.R.Brown, L.Buchmann, A.A.Chen, J.Chen, K.A.Chipps, A.Choplin, J.M.D'Auria, B.Davids, C.Davis, C.Aa.Diget, L.Erikson, J.Fallis, S.P.Fox, U.Frischknecht, B.R.Fulton, N.Galinski, U.Greife, R.Hirschi, D.Howell, L.Martin, D.Mountford, A.St.J.Murphy, D.Ottewell, M.Pignatari, S.Reeve, G.Ruprecht, S.Sjue, L.Veloce, M.Williams A direct measurement of the 17O(α, γ)21Ne reaction in inverse kinematics and its impact on heavy element production NUCLEAR REACTIONS 4He(17O, γ)21Ne, E=160, 202, 290, 360 keV/nucleon; measured reaction products, Eγ, Iγ; deduced resonance strengths, S-factors, astrophysical reaction rates.
doi: 10.1016/j.physletb.2019.134894
2018FE05 Phys.Lett. B 779, 124 (2018) B.Fernandez-Dominguez, B.Pietras, W.N.Catford, N.A.Orr, M.Petri, M.Chartier, S.Paschalis, N.Patterson, J.S.Thomas, M.Caamano, T.Otsuka, A.Poves, N.Tsunoda, N.L.Achouri, J.-C.Angelique, N.I.Ashwood, A.Banu, B.Bastin, R.Borcea, J.Brown, F.Delaunay, S.Franchoo, M.Freer, L.Gaudefroy, S.Heil, M.Labiche, B.Laurent, R.C.Lemmon, A.O.Macchiavelli, F.Negoita, E.S.Paul, C.Rodriguez-Tajes, P.Roussel-Chomaz, M.Staniou, M.J.Taylor, L.Trache, G.L.Wilson Re-examining the transition into the N = 20 island of inversion: Structure of 30Mg NUCLEAR REACTIONS C(31Mg, n)30Mg, E=55.1 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced γ-ray energies and intensities, J, π, single-particle σ, spectroscopic factors. Comparison with shell model calculations.
doi: 10.1016/j.physletb.2018.02.002
2018HA39 Nucl.Instrum.Methods Phys.Res. A877, 359 (2018) K.P.Harrig, B.L.Goldblum, J.A.Brown, D.L.Bleuel, L.A.Bernstein, J.Bevins, M.Harasty, T.A.Laplace, E.F.Matthews Neutron Spectroscopy for pulsed beams with frame overlap using a double time-of-flight technique NUCLEAR REACTIONS 9Be(d, X)0-NN-1, E=16 MeV; measured reaction products, En, In; deduced thick target yields.
doi: 10.1016/j.nima.2017.09.051
2017DA20 Phys.Rev. C 96, 024602 (2017) B.H.Daub, D.L.Bleuel, M.Wiedeking, L.A.Bernstein, N.M.Brickner, J.A.Brown, B.L.Goldblum, K.S.Holliday, J.Lundgren, K.Moody Neutron transfer in the 13C + 197Au reaction from gold isotope residuals NUCLEAR REACTIONS 197Au(13C, X)192Au/193Au/194Au/195Au/196Au/196mAu/198Au/198mAu/199Au, E=130 MeV; measured Eγ, Iγ, production cross sections by activation method at LBNLs cyclotron facility. Comparison with predictions from the Wilczynski binary transfer model, and with calculations using TALYS and DICEBOX computer codes.
doi: 10.1103/PhysRevC.96.024602
2017KH08 Phys.Rev. C 95, 045805 (2017) B.V.Kheswa, M.Wiedeking, J.A.Brown, A.C.Larsen, S.Goriely, M.Guttormsen, F.L.Bello Garrote, L.A.Bernstein, D.L.Bleuel, T.K.Eriksen, F.Giacoppo, A.Gorgen, B.L.Goldblum, T.W.Hagen, P.E.Koehler, M.Klintefjord, K.L.Malatji, J.E.Midtbo, H.T.Nyhus, P.Papka, T.Renstrom, S.J.Rose, E.Sahin, S.Siem, T.G.Tornyi 137, 138, 139La (n, γ) cross sections constrained with statistical decay properties of 138, 139, 140La nuclei NUCLEAR REACTIONS 139La(3He, α), (3He, 3He'), E=38 MeV; 139La(d, p), E=13.5 MeV; measured α, 3He and proton spectra, Eγ, Iγ, αγ-, (3He)γ-, and pγ-coin using SiRi array for particles and CACTUS array for γ rays. 138,139,140La; deduced nuclear level densities (NLDs)and γ-ray strength functions (γSF). Comparison with previous experimental data, and with microscopic calculations using HFB+Comb, Fermi gas (BSFG1+CT) and BSFG2+CT models. 137,138,139La(n, γ), E=0.001-1 MeV; calculated σ(E) with the TALYS reaction code using the measured NLDs and γSFs as inputs, and compared to available experimental data.
doi: 10.1103/PhysRevC.95.045805
2017RO16 Phys.Rev. C 96, 014601 (2017) S.J.Rose, F.Zeiser, J.N.Wilson, A.Oberstedt, S.Oberstedt, S.Siem, G.M.Tveten, L.A.Bernstein, D.L.Bleuel, J.A.Brown, L.Crespo Campo, F.Giacoppo, A.Gorgen, M.Guttormsen, K.Hadynska, A.Hafreager, T.W.Hagen, M.Klintefjord, T.A.Laplace, A.C.Larsen, T.Renstrom, E.Sahin, C.Schmitt, T.G.Tornyi, M.Wiedeking Energy dependence of the prompt γ-ray emission from the (d, p) -induced fission of 234U* and 240Pu* NUCLEAR REACTIONS 233U(d, pF)234U*, E=12.5 MeV; 239Pu(d, pF)239Pu*, E=12 MeV; measured protons, fission fragments, Eγ, p(one of the fission fragments)γ-coin using CACTUS array for γ detection, SiRi detector array for charged-particles and NIFF detector for fission fragments at Oslo Cyclotron Laboratory (OCL); deduced prompt-fission γ-ray spectral (PFGS) distributions, multiplicity, average γ-ray energy, and total γ-ray energy as function of excitation energy. Comparison with model calculations using the fission model code GEF.
doi: 10.1103/PhysRevC.96.014601
2016LA02 Phys.Rev. C 93, 014323 (2016); Pub.Note Phys.Rev. C 100, 039901 (2019) T.A.Laplace, F.Zeiser, M.Guttormsen, A.C.Larsen, D.L.Bleuel, L.A.Bernstein, B.L.Goldblum, S.Siem, F.L.Bello Garotte, J.A.Brown, L.C.Campo, T.K.Eriksen, F.Giacoppo, A.Gorgen, K.Hadynska-Klek, R.A.Henderson, M.Klintefjord, M.Lebois, T.Renstrom, S.J.Rose, E.Sahin, T.G.Tornyi, G.M.Tveten, A.Voinov, M.Wiedeking, J.N.Wilson, W.Younes Statistical properties of 243Pu, and 242Pu(n, γ) cross section calculation NUCLEAR REACTIONS 242Pu(d, p), E=12 MeV; measured Eγ, particle spectra, (particle)γ-coin using CACTUS γ-spectrometer and SiRi (Silicon Ring) for particle detection at Oslo Cyclotron Laboratory; deduced γ-strength functions (γSF) in the quasicontinuum using the Oslo method, level density, centroid energy, strength and γSF of M1-scissors resonance, sum-rule estimates. 242Pu(n, γ), E=0.001-5 MeV; calculated σ(n, γ) using TALYS and level density and γSF parameters from the present work. Comparison with published data, and ENDF/B-VII.1, JENDL-4.0 and TENDL2014.
doi: 10.1103/PhysRevC.93.014323
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
2016TR04 Nucl.Instrum.Methods Phys.Res. B373, 126 (2016) H.N.Tran, M.Karamitros, V.N.Ivanchenko, S.Guatelli, S.McKinnon, K.Murakami, T.Sasaki, S.Okada, M.C.Bordage, Z.Francis, Z.El Bitar, M.A.Bernal, J.I.Shin, S.B.Lee, Ph.Barberet, T.T.Tran, J.M.C.Brown, T.V.Nhan Hao, S.Incerti Geant4 Monte Carlo simulation of absorbed dose and radiolysis yields enhancement from a gold nanoparticle under MeV proton irradiation
doi: 10.1016/j.nimb.2016.01.017
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
2015MA73 J.Radioanal.Nucl.Chem. 305, 79 (2015) K.Mang'era, K.Ogbomo, R.Zriba, J.Fitzpatrick, J.Brown, E.Pellerin, J.Barnard, C.Saunders, M.de Jong Processing and evaluation of linear accelerator-produced 99Mo/99mTc in Canada NUCLEAR REACTIONS 100Mo(γ, n), E<25 MeV; measured reaction products, Eγ, Iγ; deduced radiation yield. Radiochemical purification.
doi: 10.1007/s10967-015-3997-5
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
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
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
2013AG01 Phys.Rev. C 87, 014613 (2013) E.F.Aguilera, E.Martinez-Quiroz, R.Chavez-Gonzalez, P.Amador-Valenzuela, D.Lizcano, A.Gomez-Camacho, J.J.Kolata, L.O.Lamm, A.Roberts, T.Spencer, F.D.Becchetti, H.Jiang, M.Ojaruega, P.A.DeYoung, G.F.Peaslee, J.Brown Near-barrier fusion and total reaction of a proton-rich projectile: 3He+58Ni NUCLEAR REACTIONS 58Ni(3He, X), (3He, 3He), E=10.2, 11.5, 12.7 MeV; measured proton and 3He spectra, σ(θ) at Notre Dame TwinSol facility; deduced integrated proton production σ, reduced fusion σ. Comparison with 58Ni+8Be and 58Ni+16O systems, and with PACE calculations.
doi: 10.1103/PhysRevC.87.014613
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
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
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
2012DI20 J.Phys.:Conf.Ser. 381, 012119 (2012) C.A.Diget, T.Baugher, D.Bazin, M.A.Bentley, J S.Berryman, J.R.Brown, K.A.Chipps, P.J.Davies, B.R.Fulton, A.Gade, H.Iwasaki, A.M.Laird, A.Lemasson, S.McDaniel, A.Ratkiewicz, L.Scruton, A.Shore, S.R.Stroberg, D.Weisshaar, K.Wimmer, R.Winkler Electron capture in core-collapse supernovae investigated through configuration mixing in neutron-rich nuclei
doi: 10.1088/1742-6596/381/1/012119
2012MO03 Phys.Rev. C 85, 022801 (2012) D.J.Mountford, A.StJ.Murphy, N.L.Achouri, C.Angulo, J.R.Brown, T.Davinson, F.de Oliveira Santos, N.de Sereville, P.Descouvemont, O.Kamalou, A.M.Laird, S.T.Pittman, P.Ujic, P.J.Woods Resonances in 19Ne with relevance to the astrophysically important 18F(p, α)15O reaction NUCLEAR REACTIONS 1H(18F, α), (18F, p), [secondary 18F beam from C(20Ne, X), E=95 MeV/nucleon primary reaction], E(cm)=0.5-1.9 MeV; measured particle spectra, time of flight, differential cross sections at GANIL-SPIRAL facility. 19Ne; deduced resonance energies, J, π, α and proton partial widths, covariance matrix, astrophysical S factor for 18F(p, α)15O reaction. R-matrix analysis. Astrophysical implications. Comparison with previous experimental results.
doi: 10.1103/PhysRevC.85.022801
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
2011AG15 Phys.Rev.Lett. 107, 092701 (2011) E.F.Aguilera, P.Amador-Valenzuela, E.Martinez-Quiroz, D.Lizcano, P.Rosales, H.Garcia-Martinez, A.Gomez-Camacho, J.J.Kolata, A.Roberts, L.O.Lamm, G.Rogachev, V.Guimaraes, F.D.Becchetti, A.Villano, M.Ojaruega, M.Febbraro, Y.Chen, H.Jiang, P.A.DeYoung, G.F.Peaslee, C.Guess, U.Khadka, J.Brown, J.D.Hinnefeld, L.Acosta, E.S.Rossi, Jr., J.F.P.Huiza, T.L.Belyaeva Near-Barrier Fusion of the 8B+58Ni Proton-Halo System NUCLEAR REACTIONS 58Ni(8B, X)66As, E=22.4-26.9 MeV; measured reaction products, proton spectra; deduced fusion σ, fusion and breakup yields.
doi: 10.1103/PhysRevLett.107.092701
2011CE01 Nature(London) 469, 68 (2011) B.Cederwall, F.Ghazi Moradi, T.Back, A.Johnson, J.Blomqvist, E.Clement, G.de France, R.Wadsworth, K.Andgren, K.Lagergren, A.Dijon, G.Jaworski, R.Liotta, C.Qi, B.M.Nyako, J.Nyberg, M.Palacz, H.Al-Azri, A.Algora, G.de Angelis, A.Atac, S.Bhattacharyya, T.Brock, J.R.Brown, P.Davies, A.Di Nitto, Zs.Dombradi, A.Gadea, J.Gal, B.Hadinia, F.Johnston-Theasby, P.Joshi, K.Juhasz, R.Julin, A.Jungclaus, G.Kalinka, S.O.Kara, A.Khaplanov, J.Kownacki, G.La Rana, S.M.Lenzi, J.Molnar, R.Moro, D.R.Napoli, B.S.Nara Singh, A.Persson, F.Recchia, M.Sandzelius, J.-N.Scheurer, G.Sletten, D.Sohler, P.-A.Soderstrom, M.J.Taylor, J.Timar, J.J.Valiente-Dobon, E.Vardaci, S.Williams Evidence for a spin-aligned neutron-proton paired phase from the level structure of 92Pd NUCLEAR REACTIONS 58Ni(36Ar, 2n), (36Ar, 2np), (36Ar, n2p), E=111 MeV; measured Eα, Iα, Ep, Ip, Eγ, Iγ, particle-γ coin. 92Pd; deduced level energies, J, π, spin-aligned, isoscalar neutron-proton coupling scheme. Comparison with shell-model calculations. NUCLEAR STRUCTURE 92,94,96Pd; calculated ground-state wavefunctions, level energies, J, π, B(E2). Nuclear shell model.
doi: 10.1038/nature09644 Letter
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
2011HA37 Phys.Rev. C 84, 022801 (2011) U.Hager, J.R.Brown, L.Buchmann, M.Carmona-Gallardo, L.Erikson, J.Fallis, U.Greife, D.Hutcheon, D.Ottewell, C.Ruiz, S.Sjue, C.Vockenhuber Direct total cross section measurement of the 16O(α, γ)20Ne reaction at Ec.m. = 2.26 MeV NUCLEAR REACTIONS 4He(16O, γ), E(cm)=2.26 MeV; measured Eγ, Iγ, recoils, (recoil)γ-coin; deduced cross section, astrophysical S factor and its contribution to direct capture transitions. DRAGON recoil separator at TRIUMF, BGO array. Comparison with previous experiments.
doi: 10.1103/PhysRevC.84.022801
2011HO02 J.Phys.(London) G38, 035104 (2011) R.Hoischen, D.Rudolph, H.L.Ma, P.Montuenga, M.Hellstrom, S.Pietri, Zs.Podolyak, P.H.Regan, A.B.Garnsworthy, S.J.Steer, F.Becker, P.Bednarczyk, L.Caceres, P.Doornenbal, J.Gerl, M.Gorska, J.Grebosz, I.Kojouharov, N.Kurz, W.Prokopowicz, H.Schaffner, H.J.Wollersheim, L.-L.Andersson, L.Atanasova, D.L.Balabanski, M.A.Bentley, A.Blazhev, C.Brandau, J.R.Brown, C.Fahlander, E.K.Johansson, A.Jungclaus Isomeric mirror states as probes for effective charges in the lower pf shell NUCLEAR REACTIONS Be(58Ni, X)43Ti/45Cr/45V, E=550 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced mirror isomers, level scheme, J, π, T1/2, B(E2), B(M2). Comparison with isospin breaking pf shell model calculations. NUCLEAR STRUCTURE 43Ti, 43Sc, 45Cr, 45Sc, 45V, 45Ti; calculated B(E2), neutron and proton radii, yrast transitions. Shell model calculations with KB3 and KB3G interactions.
doi: 10.1088/0954-3899/38/3/035104
2011HO05 Phys.Rev. C 83, 031303 (2011) C.R.Hoffman, T.Baumann, J.Brown, P.A.DeYoung, J.E.Finck, N.Frank, J.D.Hinnefeld, S.Mosby, W.A.Peters, W.F.Rogers, A.Schiller, J.Snyder, A.Spyrou, S.L.Tabor, M.Thoennessen Observation of a two-neutron cascade from a resonance in 24O NUCLEAR REACTIONS 9Be(26F, nn), E=85 MeV/nucleon; measured neutron spectra using MoNA array, neutron resonance decay energy, neutron-neutron-fragment, neutron-fragment energies, TOF, 22O-nn coin. 24O; deduced level, two-neutron cascade from the resonance in 24O to 22O. 22,23O; deduced levels. Comparison with shell-model calculations.
doi: 10.1103/PhysRevC.83.031303
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
2011SP01 Phys.Rev. C 84, 044309 (2011) A.Spyrou, J.K.Smith, T.Baumann, B.A.Brown, J.Brown, G.Christian, P.A.DeYoung, N.Frank, S.Mosby, W.A.Peters, A.Schiller, M.J.Strongman, M.Thoennessen, J.A.Tostevin Search for the 15Be ground state NUCLEAR REACTIONS 9Be(17C, 2p), E=55 MeV/nucleon, [17C secondary beam from 9Be(22Ne, X) primary reaction]; measured energy loss, time of flight, magnetic rigidity, Be fragment spectra and (Be)(n)-coin. 15Be; deduced g.s., J, π, decay mode, unbound energy. Comparison with shell model calculations.
doi: 10.1103/PhysRevC.84.044309
2011TA33 Phys.Rev. C 84, 064319 (2011) M.J.Taylor, M.A.Bentley, J.R.Brown, P.E.Kent, R.Wadsworth, C.J.Lister, D.Seweryniak, M.P.Carpenter, R.V.F.Janssens, S.Zhu, T.Lauritsen, L.-L.Andersson, E.K.Johansson, P.E.Garrett, K.L.Green, G.A.Demand, S.M.Lenzi Isospin symmetry in the odd-odd mirror nuclei 44V/44Sc NUCLEAR REACTIONS 10B(36Ar, 2n), (36Ar, 2p), E=95 MeV; measured Eγ, Iγ, γγ-, particle-γ coin. 44V, 44Sc; deduced levels, J, π, isospin symmetry, isospin mixing, mirror nuclei, mirror energy differences. 44Ti, 47V; measured Eγ. Comparison with shell model calculations.
doi: 10.1103/PhysRevC.84.064319
2010BE20 Mod.Phys.Lett. A 25, 1891 (2010) M.A.Bentley, I.Paterson, J.R.Brown, M.J.Taylor, C.Aa.Diget, P.Adrich, D.Bazin, J.M.Cook, A.Gade, T.Glasmacher, S.McDaniel, A.Ratkiewicz, K.Siwek, D.Weisshaar, B.Pritychenko, S.M.Lenzi Isobaric Analogue States Studied in Mirrored, Fragmentation and Knockout Reactions NUCLEAR REACTIONS 9Be(56Ni, X)53Ni/53Mn, E not given; measured Eγ, Iγ, (particle)γ-coin. 53Ni; deduced levels, J, π, isobar analog states, isospin effects. Comparison with shell model calculations.
doi: 10.1142/S0217732310000575
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
2010SP02 Phys.Lett. B 683, 129 (2010) A.Spyrou, T.Baumann, D.Bazin, G.Blanchon, A.Bonaccorso, E.Breitbach, J.Brown, G.Christian, A.DeLine, P.A.DeYoung, J.E.Finck, N.Frank, S.Mosby, W.A.Peters, A.Russel, A.Schiller, M.J.Strongman, M.Thoennessen First evidence for a virtual 18B ground state NUCLEAR REACTIONS Be(19C, pX)18B, E=62 MeV/nucleon; Be(17C, pX)16B, E=55 MeV/nucleon; measured decay energy spectra, (fragment)(neutron)-coin using time of flight technique with Modular Neutron Array (MoNA). 16B; deduced ground state energies. 17B; deduced level energies, J, π. 18B; calculated level energies, J, π. Comparison with shell model calculations using WBP interaction and other data. Secondary radioactive beam.
doi: 10.1016/j.physletb.2009.12.016
2009BR06 Phys.Rev. C 80, 011306 (2009) J.R.Brown, M.A.Bentley, P.Adrich, D.Bazin, J.M.Cook, C.Aa.Diget, A.Gade, T.Glasmacher, S.M.Lenzi, S.McDaniel, B.Pritychenko, A.Ratkiewicz, K.Siwek, M.J.Taylor, D.Weisshaar First γ-ray spectroscopy of 49Fe and 53Ni: Isospin-breaking effects at large proton excess NUCLEAR REACTIONS 9Be(56Ni, X)49Fe/49V/53Ni/53Mn, E not given; measured Eγ, Iγ, (particle)γ-coin. 49Fe, 53Ni; deduced levels, J, π.
doi: 10.1103/PhysRevC.80.011306
2009HO01 Phys.Lett. B 672, 17 (2009) C.R.Hoffman, T.Baumann, D.Bazin, J.Brown, G.Christian, D.H.Denby, P.A.DeYoung, J.E.Finck, N.Frank, J.Hinnefeld, S.Mosby, W.A.Peters, W.F.Rogers, A.Schiller, A.Spyrou, M.J.Scott, S.L.Tabor, M.Thoennessen, P.Voss Evidence for a doubly magic 24O NUCLEAR REACTIONS Be(26F, n23O), E=85 MeV/nucleon; measured neutron decay energy spectra, (fragment)(neutron)-coin. 24O deduced excited state energies, J, π. Comparison with other data and systematics. Secondary radioactive beam.
doi: 10.1016/j.physletb.2008.12.066
2009ST20 Phys.Rev. C 80, 021302 (2009) M.J.Strongman, A.Spyrou, C.R.Hoffman, T.Baumann, D.Bazin, J.Brown, P.A.DeYoung, J.E.Finck, N.Frank, S.Mosby, W.F.Rogers, G.F.Peaslee, W.A.Peters, A.Schiller, S.L.Tabor, M.Thoennessen Disappearance of the N = 14 shell NUCLEAR REACTIONS Be(26F, X)22N, E=85 MeV/nucleon; measured En and (fragment)(neutron)-coin spectrum. 22N; deduced levels, J, π. Level systematics of N=14, 15 C, N and O isotones. Comparison with shell-model calculations using WBTM and WBPM interactions.
doi: 10.1103/PhysRevC.80.021302
2009VA14 Phys.Rev.Lett. 103, 261808 (2009) G.Vasilakis, J.M.Brown, T.W.Kornack, M.V.Romalis Limits on New Long Range Nuclear Spin-Dependent Forces Set with a K-3He Comagnetometer
doi: 10.1103/PhysRevLett.103.261808
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
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
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
2008HO03 Phys.Rev.Lett. 100, 152502 (2008) C.R.Hoffman, T.Baumann, D.Bazin, J.Brown, G.Christian, P.A.DeYoung, J.E.Finck, N.Frank, J.Hinnefeld, R.Howes, P.Mears, E.Mosby, S.Mosby, J.Reith, B.Rizzo, W.F.Rogers, G.Peaslee, W.A.Peters, A.Schiller, M.J.Scott, S.L.Tabor, M.Thoennessen, P.J.Voss, T.Williams Determination of the N = 16 Shell Closure at the Oxygen Drip Line NUCLEAR REACTIONS Be(26F, 25O), E=85 MeV/nucleon; measured fragment, neutron energies and yields. 25O; deduced decay width.
doi: 10.1103/PhysRevLett.100.152502
2008RU07 Eur.Phys.J. A 36, 131 (2008) D.Rudolph, R.Hoischen, M.Hellstrom, S.Pietri, Zs.Podolyak, P.H.Regan, A.B.Garnsworthy, S.J.Steer, F.Becker, P.Bednarczyk, L.Caceres, P.Doornenbal, J.Gerl, M.Gorska, J.Grebosz, I.Kojouharov, N.Kurz, W.Prokopowicz, H.Schaffner, H.J.Wollersheim, L.-L.Andersson, L.Atanasova, D.L.Balabanski, M.A.Bentley, A.Blazhev, C.Brandau, J.R.Brown, C.Fahlander, E.K.Johansson, A.Jungclaus Evidence for an isomeric 3/2- state in 53Co NUCLEAR REACTIONS 9Be(58Ni, X), E=550 MeV/nucleon; measured time correlated β-delayed Eγ, Iγ. 53Fe, 53Co deduced levels, J, π, T1/2. Comparison with shell model calculations.
doi: 10.1140/epja/i2008-10587-4
2008RU09 Phys.Rev. C 78, 021301 (2008) D.Rudolph, R.Hoischen, M.Hellstrom, S.Pietri, Zs.Podolyak, P.H.Regan, A.B.Garnsworthy, S.J.Steer, F.Becker, P.Bednarczyk, L.Caceres, P.Doornenbal, J.Gerl, M.Gorska, J.Grebosz, I.Kojouharov, N.Kurz, W.Prokopowicz, H.Schaffner, H.J.Wollersheim, L.-L.Andersson, L.Atanasova, D.L.Balabanski, M.A.Bentley, A.Blazhev, C.Brandau, J.R.Brown, C.Fahlander, E.K.Johansson, A.Jungclaus, S.M.Lenzi Isospin symmetry and proton decay: Identification of the 10+ isomer in 54Ni NUCLEAR REACTIONS 9Be(58Ni, X), E=550 MeV/nucleon; measured Eγ, Iγ, (fragment)γ-coin. 54Ni; deduced levels, J, π, B(E2), B(E4), half-life of 10+ state, magnetic dipole moments, electric quadrupole moments. 54Fe, 54Ni; systematics of 10+ isomer decay properties. RADIOACTIVITY 54Ni(p); measured Eγ, Iγ from 10+ isomer decay. 53Co; deduced levels, J, π.
doi: 10.1103/PhysRevC.78.021301
2007AM10 Eur.Phys.J. Special Topics 150, 1 (2007) H.Amro, F.D.Becchetti, Y.Chen, H.Jiang, M.Ojaruega, M.J.Golobish, H.C.Griffin, J.J.Kolata, B.Skorodumov, G.Peaslee, P.A.DeYoung, P.Mears, D.Denby, J.Brown, J.D.Hinnefeld, A.M.Moro 7Be-induced α -transfer reaction on 12C NUCLEAR REACTIONS 12C(7Be, 3He), E=34 MeV; measured σ and angular distributions.
doi: 10.1140/epjst/e2007-00250-4
2007AN21 Phys.Rev. C 76, 014307 (2007) K.Andgren, E.Ganioglu, B.Cederwall, R.Wyss, S.Bhattacharyya, J.R.Brown, G.de Angelis, G.de France, Zs.Dombradi, J.Gal, B.Hadinia, A.Johnson, F.Johnston-Theasby, A.Jungclaus, A.Khaplanov, J.Kownacki, K.Lagergren, G.La Rana, J.Molnar, R.Moro, B.S.Nara Singh, J.Nyberg, M.Sandzelius, J.-N.Scheurer, G.Sletten, D.Sohler, J.Timar, M.Trotta, J.J.Valiente-Dobon, E.Vardaci, R.Wadsworth, S.Williams Low-spin collective behavior in the transitional nuclei 86, 88Mo NUCLEAR REACTIONS 58Ni(36Ar, X)86/88Mo, E=111 MeV; measured Eγ, Iγ, γγ-coinc. 86,88Mo deduced levels, J, π.
doi: 10.1103/PhysRevC.76.014307
2007KO23 Phys.Rev. C 75, 031302 (2007) J.J.Kolata, H.Amro, F.D.Becchetti, J.A.Brown, P.A.DeYoung, M.Hencheck, J.D.Hinnefeld, G.F.Peaslee, A.L.Fritsch, C.Hall, U.Khadka, Patrick J.Mears, P.O'Rourke, D.Padilla, J.Rieth, T.Spencer, T.Williams Breakup of 6He incident on 209Bi near the Coulomb barrier NUCLEAR REACTIONS 209Bi(6He, 2nα), E=22.5 MeV; measured En, Eα, nα-coin, σ(θ); deduced reaction mechanism features. 6He level deduced B(E2).
doi: 10.1103/PhysRevC.75.031302
2007PI09 Acta Phys.Pol. B38, 1255 (2007) S.Pietri, P.H.Regan, Zs.Podolyak, D.Rudolph, M.Gorska, A.Jungclaus, M.Pfutzner, A.B.Garnsworthy, S.J.Steer, L.Caceres, E.Werner-Malento, R.Hoischen, J.Gerl, I.Kojouharov, H.Schaffner, H.J.Wollersheim, F.Becker, P.Bednarczyk, P.Doornenbal, H.Geissel, J.Grebosz, A.Kelic, N.Kurz, F.Montes, W.Prokopowicz, T.Saito, S.Tashenov, A.Heinz, T.Kurtukian-Nieto, G.Benzoni, M.Hellstrom, L.-L.Andersson, L.Atanasova, D.L.Balabanski, M.A.Bentley, B.Blank, A.Blazhev, C.Brandau, J.R.Brown, A.M.Bruce, F.Camera, W.N.Catford, I.J.Cullen, Zs.Dombradi, E.Estevez, C.Fahlander, W.Gelletly, G.Ilie, E.K.Johansson, J.Jolie, G.A.Jones, M.Kmiecik, F.G.Kondev, S.Lalkovski, Z.Liu, A.Maj, S.Myalski, T.Shizuma, A.J.Simons, S.Schwertel, P.M.Walker, O.Wieland First Results from the Stopped Beam Isomer Rising Campaign at GSI
2007PI10 Nucl.Instrum.Methods Phys.Res. B261, 1079 (2007) S.Pietri, P.H.Regan, Zs.Podolyak, D.Rudolph, S.Steer, A.B.Garnsworthy, E.Werner-Malento, R.Hoischen, M.Gorska, J.Gerl, H.J.Wollersheim, I.Kojouharov, H.Schaffner, F.Becker, P.Bednarczyk, L.Caceres, P.Doornenbal, H.Geissel, J.Grebosz, A.Kelic, N.Kurz, F.Montes, W.Prokopowicz, T.Saito, S.Tashenov, A.Heinz, M.Pfutzner, T.Kurtukian-Nieto, G.Benzoni, M.Hellstrom, A.Jungclaus, J.Simpson, L.-L.Andersson, L.Atanasova, D.Balabanski, M.A.Bentley, B.Blank, A.Blazhev, C.Brandau, J.R.Brown, A.M.Bruce, F.Camera, W.N.Catford, I.J.Cullen, Zs.Dombradi, E.Estevez, C.Fahlander, W.Gelletly, G.Ilie, E.K.Johansson, J.Jolie, G.A.Jones, M.Kmiecik, F.G.Kondev, S.Lalkovski, Z.Liu, A.Maj, S.Myalski, T.Shizuma, A.J.Simons, S.Schwertel, P.M.Walker, O.Wieland Recent results in fragmentation isomer spectroscopy with rising
doi: 10.1016/j.nimb.2007.04.219
2007PO13 Eur.Phys.J. Special Topics 150, 165 (2007) Zs.Podolyak, S.J.Steer, S.Pietri, E.Werner-Malento, P.H.Regan, D.Rudolph, A.B.Garnsworthy, R.Hoischen, M.Gorska, J.Gerl, H.J.Wollersheim, T.Kurtukian-Nieto, G.Benzoni, F.Becker, P.Bednarczyk, L.Caceres, P.Doornenbal, H.Geissel, J.Grebosz, A.Kelic, I.Kojouharov, N.Kurz, F.Montes, W.Prokopowicz, T.Saito, H.Schaffner, S.Tashenov, A.Heinz, M.Pfutzner, M.Hellstrom, A.Jungclaus, L.-L.Andersson, L.Atanasova, D.L.Balabanski, M.A.Bentley, B.Blank, A.Blazhev, C.Brandau, J.Brown, A.M.Bruce, F.Camera, W.N.Catford, I.J.Cullen, Zs.Dombradi, E.Estevez, C.Fahlander, W.Gelletly, G.Ilie, E.K.Johansson, J.Jolie, G.A.Jones, M.Kmiecik, F.G.Kondev, S.Lalkovski, Z.Liu, A.Maj, S.Myalski, T.Shizuma, A.J.Simons, S.Schwertel, P.M.Walker, O.Wieland, B.A.Brown Isomeric decay studies around 204Pt and 148Tb RADIOACTIVITY 147Gd, 148Tb, 204Pt(IT); measured delayed Eγ, Iγ from isomer decays.
doi: 10.1140/epjst/e2007-00294-4
2007RU21 Eur.Phys.J. Special Topics 150, 173 (2007) D.Rudolph, S.Pietri, Zs.Podolyak, P.H.Regan, A.B.Garnsworthy, R.Hoischen, S.J.Steer, F.Becker, P.Bednarczyk, L.Caceres, P.Doornenbal, H.Geissel, J.Gerl, M.Gorska, J.Grebosz, A.Kelic, I.Kojouharov, N.Kurz, F.Montes, W.Prokopowicz, T.Saito, H.Schaffner, S.Tashenov, E.Werner-Malento, H.J.Wollersheim, L.-L.Andersson, L.Atanasova, D.L.Balabanski, M.A.Bentley, G.Benzoni, B.Blank, A.Blazhev, C.Brandau, J.R.Brown, A.M.Bruce, F.Camera, W.N.Catford, I.J.Cullen, Zs.Dombradi, E.Estevez, C.Fahlander, W.Gelletly, A.Heinz, M.Hellstrom, G.Ilie, E.K.Johansson, J.Jolie, G.A.Jones, A.Jungclaus, M.Kmiecik, F.G.Kondev, T.Kurtukian-Nieto, S.Lalkovski, Z.Liu, A.Maj, S.Myalski, M.Pfutzner, T.Shizuma, A.J.Simons, S.Schwertel, P.M.Walker, O.Wieland Exciting isomers from the first stopped-beam RISING campaign
doi: 10.1140/epjst/e2007-00296-2
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
2007ZI03 Nucl.Instrum.Methods Phys.Res. A579, 476 (2007) J.A.Zimmerman, F.D.Becchetti, H.C.Griffin, D.A.Roberts, M.Y.Lee, T.W.O'Donnell, J.A.Brown, R.M.Ronningen, T.Glasmacher, R.W.Ibbotson, H.Scheit, B.Pritychenko, D.W.Anthony, P.A.Lofy, M.Steiner Nuclear reactions with radioactive, isomer beams: Coulomb excitation of 18Fg.s and its Jπ = 5+ isomer 18Fm using a large position-sensitive NaI array NUCLEAR REACTIONS 12C(17O, 18F)11B, E=45 MeV/nucleon; measured Eγ, Iγ. 18F deduced B(E1), B(E2).
doi: 10.1016/j.nima.2007.04.124
2006BE45 Phys.Rev.Lett. 97, 132501 (2006) M.A.Bentley, C.Chandler, M.J.Taylor, J.R.Brown, M.P.Carpenter, C.Davids, J.Ekman, S.J.Freeman, P.E.Garrett, G.Hammond, R.V.F.Janssens, S.M.Lenzi, C.J.Lister, R.du Rietz, D.Seweryniak Isospin Symmetry of Odd-Odd Mirror Nuclei: Identification of Excited States in N=Z-2 48Mn NUCLEAR REACTIONS 10B(40Ca, 2n), (40Ca, 2p), E=110 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 48Mn deduced high-spin levels, J, π, mirror energy differences. Gammasphere array, mass separator.
doi: 10.1103/PhysRevLett.97.132501
2006CO14 Phys.Rev. C 74, 034333 (2006) A.L.Cole, H.Akimune, S.M.Austin, D.Bazin, A.M.van den Berg, G.P.A.Berg, J.Brown, I.Daito, Y.Fujita, M.Fujiwara, S.Gupta, K.Hara, M.N.Harakeh, J.Janecke, T.Kawabata, T.Nakamura, D.A.Roberts, B.M.Sherrill, M.Steiner, H.Ueno, R.G.T.Zegers Measurement of the Gamow-Teller strength distribution in 58Co via the 58Ni(t, 3He) reaction at 115 MeV/nucleon NUCLEAR REACTIONS 12C, 58Ni(t, 3He), E=115 MeV/nucleon; measured particle spectra, σ(θ). 58Co deduced Gamow-Teller strength distribution. Comparison with previous results, model predictions.
doi: 10.1103/PhysRevC.74.034333
2006WA18 Phys.Rev. C 74, 014605 (2006) R.E.Warner, F.Carstoiu, J.A.Brown, F.D.Becchetti, D.A.Roberts, B.Davids, A.Galonsky, R.M.Ronningen, M.Steiner, M.Horoi, J.J.Kolata, A.Nadasen, C.Samanta, J.Schwarzenberg, K.Subotic Reaction and proton-removal cross sections of 6Li, 7Be, 10B, 9, 10, 11C, 12N, 13, 15O, and 17Ne on Si at 15 to 53 MeV/nucleon NUCLEAR REACTIONS Si(6Li, X), (7Be, X), (10B, X), (9C, X), (10C, X), (11C, X), (12N, X), (13O, X), (15O, X), (17Ne, X), E=15-53 MeV/nucleon; measured reaction and proton-removal σ. 6Li, 7Be, 10B, 9,10,11C, 12N, 13,15O, 17Ne deduced radii. Comparison with Glauber model predictions.
doi: 10.1103/PhysRevC.74.014605
2006ZE01 Phys.Rev. C 74, 024309 (2006) R.G.T.Zegers, H.Akimune, S.M.Austin, D.Bazin, A.M.van den Berg, G.P.A.Berg, B.A.Brown, J.Brown, A.L.Cole, I.Daito, Y.Fujita, M.Fujiwara, S.Gales, M.N.Harakeh, H.Hashimoto, R.Hayami, G.W.Hitt, M.E.Howard, M.Itoh, J.Janecke, T.Kawabata, K.Kawase, M.Kinoshita, T.Nakamura, K.Nakanishi, S.Nakayama, S.Okumura, W.A.Richter, D.A.Roberts, B.M.Sherrill, Y.Shimbara, M.Steiner, M.Uchida, H.Ueno, T.Yamagata, M.Yosoi The (t, 3He) and (3He, t) reactions as probes of Gamow-Teller strength NUCLEAR REACTIONS 26Mg(t, 3He), E=115 MeV/nucleon; 26Mg(3He, t), E=140 MeV/nucleon; measured σ(E, θ); deduced Gamow-Teller transition strengths. Comparison with model predictions.
doi: 10.1103/PhysRevC.74.024309
2005RA34 Nature(London) 438, 1096 (2005) S.Rainville, J.K.Thompson, E.G.Myers, J.M.Brown, M.S.Dewey, E.G.Kessler, R.D.Deslattes, H.G.Borner, M.Jentschel, P.Mutti, D.E.Pritchard A direct test of E=mc2 ATOMIC MASSES 28,29Si, 32,33S; measured mass ratios. Penning trap.
doi: 10.1038/4381096a
2005ZE04 Nucl.Phys. A758, 67c (2005) R.G.T.Zegers, A.L.Cole, H.Akimune, S.M.Austin, D.Bazin, A.M.van den Berg, G.P.A.Berg, J.Brown, I.Daito, Y.Fujita, M.Fujiwara, K.Hara, M.N.Harakeh, G.W.Hitt, M.E.Howard, J.Janecke, T.Kawabataj T.Nakamura, H.Ueno, H.Schatz, B.M.Sherrill, M.Steiner Weak interaction strengths for supernovae calculations via the (t, 3He) reaction on medium-heavy nuclei NUCLEAR REACTIONS 58Ni(t, 3He), E=112 MeV/nucleon; measured σ(E, θ); deduced Gamow-Teller strength distribution.
doi: 10.1016/j.nuclphysa.2005.05.018
2004WA06 Phys.Rev. C 69, 024612 (2004) R.E.Warner, F.D.Becchetti, J.A.Brown, A.Galonsky, J.H.Kelley, A.Nadasen, R.M.Ronningen, J.A.Tostevin, J.S.Winfield, P.Zecher Proton removal from 8B, 9C, and 12C on Si at 20-70 MeV/nucleon NUCLEAR REACTIONS Si(8B, 7BeX), (9C, 8BX), (9C, 7BeX), (12C, 11BX), E=20-70 MeV/nucleon; measured one- and two-proton removal σ; deduced quenching factors. Shell model calculations, eikonal reaction theory.
doi: 10.1103/PhysRevC.69.024612
2002KO25 Phys.Rev. C65, 054616 (2002) J.J.Kolata, V.Z.Goldberg, L.O.Lamm, M.G.Marino, C.J.O'Keeffe, G.Rogachev, E.F.Aguilera, H.Garcia-Martinez, E.Martinez-Quiroz, P.Rosales, F.D.Becchetti, T.W.O'Donnell, D.A.Roberts, J.A.Brown, P.A.DeYoung, J.D.Hinnefeld, S.A.Shaheen Elastic Scattering and Transfer in the 8Li + 209Pb System Near the Coulomb Barrier NUCLEAR REACTIONS 208Pb(8Li, 8Li), (8Li, 7LiX), (8Li, αX), E(cm)=24-33 MeV; measured particle spectra, σ(θ); deduced total reaction σ, interaction barrier. Comparison with similar reactions.
doi: 10.1103/PhysRevC.65.054616
2002RO14 Phys.Rev. C65, 044605 (2002) D.A.Roberts, F.D.Becchetti, J.Janecke, M.Y.Lee, T.W.O'Donnell, K.Pham, J.A.Brown, R.E.Warner, R.M.Ronningen, H.W.Wilschut Energy Dependence of the Total Reaction Cross Section of Isomeric 18Fm on Silicon below 400 MeV NUCLEAR REACTIONS Si(18F, X), E < 400 MeV; measured reaction σ for metastable beam. Si(18F, X), (16O, X), (14N, X), E < 400 MeV; measured reaction σ. RADIOACTIVITY 18mF(IT) [from 12C(17O, 11B)]; measured Eγ, Iγ.
doi: 10.1103/PhysRevC.65.044605
2002VI08 Nucl.Instrum.Methods Phys.Res. A491, 426 (2002) S.M.Vincent, A.Aprahamian, J.J.Kolata, L.O.Lamm, V.Guimaraes, R.C.deHaan, D.Peterson, P.Santi, A.Teymurazyan, F.D.Becchetti, T.W.O'Donnell, M.Lee, D.A.Roberts, J.A.Zimmerman, J.A.Brown Gamma-ray spectroscopy with a low-energy 6He radioactive ion beam NUCLEAR REACTIONS 63Cu(6He, 2np), E=28 MeV; measured Eγ, Iγ, γγ-coin; deduced σ. 66Zn deduced levels, J, π.
doi: 10.1016/S0168-9002(02)01272-X
2001ME13 Phys.Rev. C63, 065805 (2001) D.J.Mercer, S.M.Austin, J.A.Brown, S.A.Danczyk, S.E.Hirzebruch, J.H.Kelley, T.Suomijarvi, D.A.Roberts, T.P.Walker Production of A = 6, 7 Nuclides in the α + α Reaction and Cosmic Ray Nucleosynthesis NUCLEAR REACTIONS 4He(α, 2p), (α, np), (α, d), (α, p), (α, n), E=160, 280, 620 MeV; measured σ(θ), σ. Astrophysical implications discussed.
doi: 10.1103/PhysRevC.63.065805
2001WA40 Phys.Rev. C64, 044611 (2001) R.E.Warner, M.H.McKinnon, J.S.Needleman, N.C.Shaner, F.D.Becchetti, D.A.Roberts, A.Galonsky, R.M.Ronningen, M.Steiner, J.A.Brown, J.J.Kolata, A.Nadasen, K.Subotic Total Reaction and Neutron-Removal Cross Sections of (30-60)A MeV Be Isotopes on Si and Pb NUCLEAR REACTIONS Si(7Be, X), (9Be, X), (10Be, X), (11Be, X), (12Be, X), (14Be, X), Pb(10Be, X), (11Be, X), (12Be, X), E=30-60 MeV/nucleon; measured reaction σ, neutron-removal σ. 7,9,10,11,12,14Be deduced radii. Glauber model calculations.
doi: 10.1103/PhysRevC.64.044611
2000WA23 Phys.Rev. C62, 024608 (2000) R.E.Warner, M.H.McKinnon, N.C.Shaner, F.D.Becchetti, A.Nadasen, D.A.Roberts, J.A.Brown, A.Galonsky, J.J.Kolata, R.M.Ronningen, M.Steiner, K.Subotic Total Reaction and Neutron-Removal Cross Sections of (30-60)A MeV He and Li Isotopes on Pb NUCLEAR REACTIONS Pb(α, X), (6He, X), (8He, X), (6Li, X), (7Li, X), (8Li, X), (9Li, X), (11Li, X), E=30-60 MeV/nucleon; measured total σ. Pb(11Li, 9Li), (6He, α), (8He, α), (8He, 6He), E=30-60 MeV/nucleon; measured neutron-removal σ; deduced role of electromagnetic dissociation. Microscopic model calculations. Secondary beams from 18O fragmentation.
doi: 10.1103/PhysRevC.62.024608
1999AN13 Nucl.Phys. A648, 3 (1999) T.Annakkage, J.Janecke, J.S.Winfield, G.P.A.Berg, J.A.Brown, G.Crawley, S.Danczyk, M.Fujiwara, D.J.Mercer, K.Pham, D.A.Roberts, J.Stasko, G.H.Yoo Isovector Giant Resonances in 6He, 12B, 90Y, 120In, and 208Tl Observed in the (7Li, 7Be) Charge-Exchange Reaction NUCLEAR REACTIONS H, C, 6Li, 12C, 90Zr, 120Sn, 208Pb(7Li, 7Be), E=350 MeV; measured particle spectra, angular distributions, Eγ, Iγ(θ). 6He, 12B, 90Y, 120In, 208Tl deduced resonance features, spinflip ratios, spinflip enhancement, effective number of participating protons. Microscopic one-step distorted-wave analysis with shell-model transition amplitudes.
doi: 10.1016/S0375-9474(99)00015-9
1999MA63 Phys.Rev. C60, 034615 (1999) F.Marechal, T.Suomijarvi, Y.Blumenfeld, A.Azhari, E.Bauge, D.Bazin, J.A.Brown, P.D.Cottle, J.P.Delaroche, M.Fauerbach, M.Girod, T.Glasmacher, S.E.Hirzebruch, J.K.Jewell, J.H.Kelley, K.W.Kemper, P.F.Mantica, D.J.Morrissey, L.A.Riley, J.A.Scarpaci, H.Scheit, M.Steiner Proton Scattering by Short Lived Sulfur Isotopes NUCLEAR REACTIONS 1H(40S, 40S'), E=30 MeV/nucleon; measured recoil proton spectra, σ(θ). 40S deduced excited levels, deformation. 32,34,36,38,40S(p, p'), E ≈ 30 MeV; calculated σ(E, θ). NUCLEAR STRUCTURE 32,34,36,38,40S; calculated neutron, proton densities, transition densities, deformation. Microscopic approach.
doi: 10.1103/PhysRevC.60.034615
1999MA89 Phys.Rev. C60, 064623 (1999) F.Marechal, T.Suomijarvi, Y.Blumenfeld, A.Azhari, D.Bazin, J.A.Brown, P.D.Cottle, M.Fauerbach, T.Glasmacher, S.E.Hirzebruch, J.K.Jewell, J.H.Kelley, K.W.Kemper, P.F.Mantica, D.J.Morrissey, L.A.Riley, J.A.Scarpaci, H.Scheit, M.Steiner Proton Scattering from the Unstable Neutron-Rich Nucleus 43Ar NUCLEAR REACTIONS 1H(43Ar, 43Ar'), E=33 MeV/nucleon; measured σ(E, θ). 43Ar level deduced possible J, π, deformation. Secondary beam from 48Ca fragmentation. Comparison with neighboring isotopes. DWBA calculations.
doi: 10.1103/PhysRevC.60.064623
1999OD02 Nucl.Instrum.Methods Phys.Res. A422, 513 (1999) T.W.O'Donnell, F.D.Becchetti, J.Brown, J.W.Janecke, M.Y.Lee, R.S.Raymond, D.A.Roberts, R.S.Tickle, H.C.Griffin, R.M.Ronningen Isotope Yields with a Solenoid-Based Fragment Mass Analysis System - Prospects for Exotic Isotope Studies in the 10 ≤ Z ≤ 30 Range NUCLEAR REACTIONS C(136Xe, X), E=30 MeV/nucleon; measured Z=24-29 fragments isotopic yields. Production of neutron-rich nuclides for structure studies.
doi: 10.1016/S0168-9002(98)01077-8
1999TH01 Phys.Rev. C59, 111 (1999) M.Thoennessen, S.Yokoyama, A.Azhari, T.Baumann, J.A.Brown, A.Galonsky, P.G.Hansen, J.H.Kelley, R.A.Kryger, E.Ramakrishnan, P.Thirolf Population of 10Li by Fragmentation NUCLEAR REACTIONS 9Be(18O, X)10Li, E=80 MeV/nucleon; measured n-9Li relative velocity spectra. 10Li deduced low-lying s-wave strength.
doi: 10.1103/PhysRevC.59.111
1998AZ01 Phys.Rev. C57, 628 (1998) A.Azhari, T.Baumann, J.A.Brown, M.Hellstrom, J.H.Kelley, R.A.Kryger, D.J.Millener, H.Madani, E.Ramakrishnan, D.E.Russ, T.Suomijarvi, M.Thoennessen, S.Yokoyama Proton Decay of States in 11N NUCLEAR REACTIONS 9Be(12N, 11N), E=40 MeV/nucleon; measured projectile-like fragment decay p(10C)-coin. 11N deduced levels J, π, Γ, proton decay branching ratios.
doi: 10.1103/PhysRevC.57.628
1998BA28 Phys.Rev. C57, 2156 (1998) D.Bazin, W.Benenson, B.A.Brown, J.Brown, B.Davids, M.Fauerbach, P.G.Hansen, P.Mantica, D.J.Morrissey, C.F.Powell, B.M.Sherrill, M.Steiner Probing the Halo Structure of 19,17,15C and 14B NUCLEAR REACTIONS Ta, Be(15C, n14C), (17C, n16C), (19C, n18C), (14B, n13B), E ≈ 85 MeV/nucleon; measured core fragments parallel momenta; deduced breakup σ, role of core excitations. 15,17,19C, 14B deduced neutron halo features. Secondary beams from 18O, 40Ar fragmentation.
doi: 10.1103/PhysRevC.57.2156
1998BU11 Phys.Rev.Lett. 81, 61 (1998) J.E.Bush, P.A.Hausladen, D.P.Balamuth, K.R.Pohl, D.Bazin, J.A.Brown, J.A.Caggiano, L.L.Chen, B.S.Davids, D.J.Morrissey, B.M.Sherrill, M.Thoennessen Breakup of 11Be: Prompt or delayed ? NUCLEAR REACTIONS Be, 197Au(11Be, n10Be), (11Be, 11Be), E=41.7 MeV/nucleon; measured fragment σ(E, θ), (fragment)γ-coin; deduced no reacceleration effect.
doi: 10.1103/PhysRevLett.81.61
1998DA05 Phys.Lett. 418B, 27 (1998) I.Daito, H.Akimune, S.M.Austin, D.Bazin, G.P.A.Berg, J.A.Brown, B.S.Davids, Y.Fujita, H.Fujimura, M.Fujiwara, R.Hazama, T.Inomata, K.Ishibashi, J.Janecke, S.Nakayama, K.Pham, D.A.Roberts, B.M.Sherrill, M.Steiner, A.Tamii, M.Tanaka, H.Toyokawa, M.Yosoi Gamow-Teller Strengths from (t, 3He) Charge-Exchange Reactions on Light Nuclei NUCLEAR REACTIONS 9Be, 10,11B, 12,13C(t, 3He), E=127 MeV/nucleon; measured zero degree 3He spectra. 9Li, 10,11Be, 12,13B deduced Gamow-Teller strengths. Radioactive beam, dispersion matching.
doi: 10.1016/S0370-2693(97)01393-2
1998WA16 Nucl.Phys. A635, 292 (1998) R.E.Warner, H.Thirumurthy, J.Woodroffe, F.D.Becchetti, J.A.Brown, B.S.Davids, A.Galonsky, J.J.Kolata, J.J.Kruse, M.Y.Lee, A.Nadasen, T.W.O'Donnell, D.A.Roberts, R.M.Ronningen, C.Samanta, P.Schwandt, J.von Schwarzenberg, M.Steiner, K.Subotic, J.Wang, J.A.Zimmerman Reaction Cross Sections in Si of Light Proton-Halo Candidates 12N and 17Ne NUCLEAR REACTIONS Si(12N, X), (15O, X), (17Ne, X), E=29-53 MeV/nucleon; measured total reaction σ, charge-removal σ; deduced dependence on proton separation energy. Radioactive beams, Glauber model, proton-halo nuclei.
doi: 10.1016/S0375-9474(98)00163-8
1997DA28 Nucl.Instrum.Methods Phys.Res. A397, 465 (1997); Erratum Nucl.Instrum.Methods Phys.Res. A402, 177 (1998) I.Daito, H.Akimune, S.M.Austin, D.Bazin, G.P.A.Berg, J.A.Brown, B.S.Davids, Y.Fujita, H.Fujimura, M.Fujiwara, R.Hazama, T.Inomata, K.Ishibashi, J.Janecke, S.Nakayama, K.Pham, D.A.Roberts, B.M.Sherrill, M.Steiner, A.Tamii, M.Tanaka, H.Toyokawa, M.Yosoi (t, 3He) Reaction; New tool for studying spin-isospin excitations in neutron rich nuclei NUCLEAR REACTIONS 12C, 10B(t, 3He), E=381 MeV; measured σ(E(3He), θ). 12B, 10Be deduced levels spin-isospin characteristics.
doi: 10.1016/S0168-9002(97)00825-5
1997HA31 Phys.Rev. C56, 20 (1997) J.G.Hardie, S.A.Dytman, W.W.Daehnick, W.K.Brooks, R.W.Flammang, L.C.Bland, W.W.Jacobs, P.V.Pancella, T.Rinckel, J.D.Brown, E.Jacobsen Kinematically Complete Measurement of pp → pnπ+ Near Threshold NUCLEAR REACTIONS 1H(p, pπ+), E=294.3, 299.3, 306.3, 314.1, 319.2 MeV; measured pion production σ(E, θ); deduced partial wave amplitudes, reaction σ vs η. Kinematically complete measurement.
doi: 10.1103/PhysRevC.56.20
1997KE07 Phys.Rev. C56, R1206 (1997) J.H.Kelley, T.Suomijarvi, S.E.Hirzebruch, A.Azhari, D.Bazin, Y.Blumenfeld, J.A.Brown, P.D.Cottle, S.Danczyk, M.Fauerbach, T.Glasmacher, J.K.Jewell, K.W.Kemper, F.Marechal, D.J.Morrissey, S.Ottini, J.A.Scarpaci, P.Thirolf Proton Scattering on the Unstable 38S Nucleus: Isovector contribution to the 21+ State NUCLEAR REACTIONS 1H(38S, 38S'), (38S, 38S), E=39 MeV/nucleon; measured σ(θ). 38S level deduced, β2 isovector contribution. Radioactive beam, CH2 target.
doi: 10.1103/PhysRevC.56.R1206
1997ME09 Nucl.Phys. A621, 409c (1997) r-Process Surveys NUCLEAR STRUCTURE A=195; calculated abundance peak synthesis; deduced r-process conditions constraints role.
doi: 10.1016/S0375-9474(97)00281-9
1997ME23 Astrophys.J.Suppl.Ser. 112, 199 (1997) Survey of r-Process Models
doi: 10.1086/313032
1997PA12 Phys.Rev.Lett. 78, 1022 (1997) R.Pak, W.Benenson, O.Bjarki, J.A.Brown, S.A.Hannuschke, R.A.Lacey, B.-A.Li, A.Nadasen, E.Norbeck, P.Pogodin, D.E.Russ, M.Steiner, N.T.B.Stone, A.M.Vander Molen, G.D.Westfall, L.B.Yang, S.J.Yennello Isospin Dependence of Collective Transverse Flow in Nuclear Collisions NUCLEAR REACTIONS 58Fe(58Mn, X), E=56.6 MeV/nucleon; 58Ni, 58Fe(58Ni, X), (58Fe, X), E=55 MeV/nucleon; measured collective transverse flow; deduced flow variables, nucleon-nucleon collisions elementary aspects models dependence. Transport models.
doi: 10.1103/PhysRevLett.78.1022
1997PA13 Phys.Rev.Lett. 78, 1026 (1997) R.Pak, B.-A.Li, W.Benenson, O.Bjarki, J.A.Brown, S.A.Hannuschke, R.A.Lacey, D.J.Magestro, A.Nadasen, E.Norbeck, D.E.Russ, M.Steiner, N.T.B.Stone, A.M.Vander Molen, G.D.Westfall, L.B.Yang, S.J.Yennello Isospin Dependence of the Balance Energy NUCLEAR REACTIONS 58Fe(58Fe, X), 58Ni(58Ni, X), E ≤ 105 MeV/nucleon; measured transverse flow vs E; deduced balance energy isospin dependence related features. Transport model.
doi: 10.1103/PhysRevLett.78.1026
1997SU05 Nucl.Phys. A616, 295c (1997) T.Suomijarvi, J.H.Kelley, S.E.Hirzebruch, A.Azhari, D.Bazin, Y.Blumenfeld, J.A.Brown, P.D.Cottle, S.Danczyk, M.Fauerbach, T.Glasmacher, J.K.Jewell, K.W.Kemper, F.Marechal, D.J.Morrissey, S.Ottini, J.A.Scarpaci, P.Thirolf Elastic and Inelastic Scattering of Protons on 38S in Inverse Kinematics NUCLEAR REACTIONS 1H(38S, 38S), (38S, 38S'), E=39 MeV/nucleon; 1H(40Ar, 40Ar), E=40 MeV/nucleon; measured spectra, σ(θ). 38S deduced 2+ state, β2. Inverse kinematics, recoil protons detected by Si strip telescopes, thin CH2 target.
doi: 10.1016/S0375-9474(97)00100-0
1997SU27 Acta Phys.Hung.N.S. 6, 177 (1997) T.Suomijarvi, J.H.Kelley, S.E.Hirzebruch, A.Azhari, D.Bazin, Y.Blumenfeld, J.A.Brown, P.D.Cottle, S.Danczik, M.Fauerbach, T.Glasmacher, J.K.Jewell, K.W.Kemper, F.Marechal, D.J.Morrissey, S.Ottini, J.A.Scarpaci, P.Thirolf Inelastic Proton Scattering on Neutron-Rich Sulphur Isotopes NUCLEAR REACTIONS 1H(38S, 38S'), E=39 MeV/nucleon; measured proton σ(E, θ). 38S deduced 2+ level deformation, isovector contribution. Secondary beam from 40Ar fragmentation.
1996BR30 Phys.Rev. C54, R2105 (1996) J.A.Brown, D.Bazin, W.Benenson, J.Caggiano, M.Fauerbach, M.Hellstrom, J.H.Kelley, R.A.Kryger, R.Pfaff, B.M.Sherrill, M.Steiner, D.J.Morrissey, C.F.Powell Measurement of the 1H(6He, 6Li)n Reaction in Inverse Kinematics NUCLEAR REACTIONS 1H(6He, 6Li), 6He(p, n), E=93 MeV/nucleon; measured σ(θ); deduced B(GT) and ratio of transitions to the ground state and isobaric analog state in 6Li. 6Li levels deduced transition ratios.
doi: 10.1103/PhysRevC.54.R2105
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