NSR Query Results
Output year order : Descending NSR database version of March 21, 2024. Search: Author = J.A.Brown Found 56 matches. 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
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
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
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
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
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
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
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
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
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
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
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
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
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
1996JA08 Nucl.Phys. A599, 191c (1996) J.Janecke, T.Annakkage, K.Pham, D.A.Roberts, J.A.Brown, G.Crawley, S.Danczik, D.J.Mercer, J.Stasko, J.S.Winfield, G.H.Yoo, G.P.A.Berg, M.Fujiwara Isovector Giant Resonances in 6He, 12B, 90Y, 120In, and 208Tl NUCLEAR REACTIONS 6Li, 12C, 90Zr, 120Sn, 208Pb(7Li, 7Be), E=350 MeV; measured σ(θ), 7Be spectra, γ(7Be)-coin. 6He, 12B, 90Y, 120In, 208Tl deduced isovector giant resonances, J, π, width.
doi: 10.1016/0375-9474(96)00061-9
1996JA11 Phys.Rev. C54, 1070 (1996) J.Janecke, T.Annakkage, G.P.A.Berg, B.A.Brown, J.A.Brown, G.Crawley, S.Danczyk, M.Fujiwara, D.J.Mercer, K.Pham, D.A.Roberts, J.Stasko, J.S.Winfield, G.H.Yoo Structure of the Neutron-Halo Nucleus 6He NUCLEAR REACTIONS 6Li(7Li, 7Be), E=350 MeV; measured σ(θ). 6He deduced resonances, J, π. Microscopic finite-range DWBA.
doi: 10.1103/PhysRevC.54.1070
1996KE16 Phys.Rev.Lett. 77, 5020 (1996) J.H.Kelley, S.M.Austin, A.Azhari, D.Bazin, J.A.Brown, H.Esbensen, M.Fauerbach, M.Hellstrom, S.E.Hirzebruch, R.A.Kryger, D.J.Morrissey, R.Pfaff, C.F.Powell, E.Ramakrishnan, B.M.Sherrill, M.Steiner, T.Suomijarvi, M.Thoennessen Study of the Breakup Reaction 8B → 7Be + p: Absorption effects and E2 strength NUCLEAR REACTIONS 9Be, 197Au(8B, p7Be), E=41 MeV/nucleon; measured parallel, transverse momenta. Models comparison.
doi: 10.1103/PhysRevLett.77.5020
1996SC31 Phys.Rev.Lett. 77, 3967 (1996) H.Scheit, T.Glasmacher, B.A.Brown, J.A.Brown, P.D.Cottle, P.G.Hansen, R.Harkewicz, M.Hellstrom, R.W.Ibbotson, J.K.Jewell, K.W.Kemper, D.J.Morrissey, M.Steiner, P.Thirolf, M.Thoennessen New Region of Deformation: The neutron-rich sulfur isotopes NUCLEAR REACTIONS 197Au(38S, 38S'), (40S, 40S'), (42S, 42S'), (44Ar, 44Ar'), (46Ar, 46Ar'), E=35.2-39.2 MeV/nucleon; measured γ(particle)-coin following Coulomb excitation. 38,40,42S, 44,46Ar deduced level energies, B(λ), deformation features. Secondary S, Ar beams from 9Be(40Ar, X), (48Ca, X), E=80 MeV/nucleon.
doi: 10.1103/PhysRevLett.77.3967
1996ST05 Phys.Rev.Lett. 76, 26 (1996) M.Steiner, S.M.Austin, D.Bazin, W.Benenson, C.A.Bertulani, J.A.Brown, M.Fauerbach, M.Hellstrom, E.Kashy, J.H.Kelley, R.A.Kryger, T.Kubo, N.A.Orr, R.Pfaff, B.M.Sherrill, M.Thoennessen, S.J.Yennello, B.M.Young, P.D.Zecher, D.J.Morrissey, C.F.Powell First Study of Heavy-Ion Mirror Charge Exchange NUCLEAR REACTIONS 13C(13N, 13C), E=57, 105 MeV/nucleon; measured σ(θ), spectra; deduced Gamow-Teller to Fermi-transition unit σ(ratio).
doi: 10.1103/PhysRevLett.76.26
1996WA27 Phys.Rev. C54, 1700 (1996) R.E.Warner, R.A.Patty, P.M.Voyles, A.Nadasen, F.D.Becchetti, J.A.Brown, H.Esbensen, A.Galonsky, J.J.Kolata, J.Kruse, M.Y.Lee, R.M.Ronningen, P.Schwandt, J.von Schwarzenberg, B.M.Sherrill, K.Subotic, J.Wang, P.Zecher Total Reaction and 2n-Removal Cross Sections of 20-60A MeV 4,6,8He, 6-9,11Li, and 10Be on Si NUCLEAR REACTIONS, ICPND Si(6Li, X), (7Li, X), (8Li, X), (9Li, X), (11Li, X), (10Be, X), (α, X), (6He, X), (8He, X), E=20-60 MeV/nucleon; measured reaction σ, 2n-removal σ for some projectiles. 4,6,8He, 6,7,8,9,11Li, 10Be deduced matter distributions. Microscopic, strong absorption optical models.
doi: 10.1103/PhysRevC.54.1700
1995BR05 Phys.Rev. C51, 1312 (1995) J.A.Brown, F.D.Becchetti, J.Janecke, D.A.Roberts, D.W.Litzenberg, T.W.O'Donnell, R.E.Warner, N.A.Orr, R.M.Ronningen Proton Scattering from an Excited Nucleus (18mF, J(π) = 5+, E(α) = 1.1 MeV) Using a γ-Ray-Tagged Secondary Isomeric Nuclear Beam NUCLEAR REACTIONS 18F(p, p), E(cm) ≈ 20 MeV; measured Eγ, Iγ, target in isomeric state, σ(θ). Secondary isomeric beam, γ-ray tagging.
doi: 10.1103/PhysRevC.51.1312
1995RO14 Nucl.Phys. A588, 247c (1995) D.A.Roberts, F.D.Becchetti, J.A.Brown, J.Janecke, K.Pham, T.W.O'Donnell, R.E.Warner, R.M.Ronningen, H.W.Wilschut Unusual Energy Dependence of the Total Nuclear Reaction Cross Section for a Secondary Isomeric Nuclear Beam (18mF, Jπ = 5+, E(x) = 1.1 MeV) NUCLEAR REACTIONS Si(18F, X), E=22.3 MeV/nucleon; measured total reaction σ, projectile in ground, isomeric states; deduced unusual features for σ obtained from 18mF beam. Secondary 18,18mF beam from 12C(17O, 18F) reaction.
doi: 10.1016/0375-9474(95)00147-S
1995WA19 Phys.Rev. C52, R1166 (1995) R.E.Warner, J.H.Kelley, P.Zecher, F.D.Becchetti, J.A.Brown, C.L.Carpenter, A.Galonsky, J.Kruse, A.Muthukrishnan, A.Nadasen, R.M.Ronningen, P.Schwandt, B.M.Sherrill, J.Wang, J.S.Winfield Evidence for a Proton Halo in 8B: Enhanced total reaction cross sections at 20 to 60 MeV/nucleon NUCLEAR REACTIONS, ICPND Si(8B, X), (12C, X), (14N, X), E=20-60 MeV/nucleon; measured total reaction σ. 8B deduced proton halo. Si is both target and detector.
doi: 10.1103/PhysRevC.52.R1166
1994OD04 Nucl.Instrum.Methods Phys.Res. A353, 215 (1994) T.W.O'Donnell, E.Aldredge, F.D.Becchetti, J.A.Brown, P.Conlan, J.Janecke, R.S.Raymond, D.A.Roberts, R.S.Tickle, H.C.Griffin, R.M.Ronningen A Mass Separator using a Large Solenoid ' Lens ' with Time-of-Flight and Position Sensitive Detectors NUCLEAR REACTIONS C(136Xe, X), E=30 MeV/nucleon; measured projectile fragmentation associated σ(θ), mass, charge distributions. Mass separator with large solenoid lens with tof, position sensitive detectors.
doi: 10.1016/0168-9002(94)91641-1
1993BE22 Phys.Rev. C48, 308 (1993) F.D.Becchetti, W.Z.Liu, K.Ashktorab, J.F.Bajema, J.A.Brown, J.W.Janecke, D.A.Roberts, J.J.Kolata, K.L.Lamkin, A.Morsad, R.J.Smith, X.J.Kong, R.E.Warner Systematics of 8Li-Induced Radioactive Beam Reactions: E = 13-20 MeV NUCLEAR REACTIONS 2H, 9Be, 13,12C, 14N, 27Al, 58Ni(8Li, 7Li), (8Li, 8Li), E ≈ 13-20 MeV; 9Be, 12C(8Li, α), E ≈ 13-20 MeV; measured σ(θ).
doi: 10.1103/PhysRevC.48.308
1993CA04 Phys.Rev. C47, 387 (1993) D.D.Caussyn, N.R.Fletcher, K.W.Kemper, E.E.Towers, J.J.Kolata, K.Lamkin, R.J.Smith, F.D.Becchetti, J.A.Brown, J.W.Janecke, D.A.Roberts, D.L.Gay Cross Section for the Primordial Reaction 8Li(p, n)8Be(g.s.) at E(cm) = 1.5 MeV NUCLEAR REACTIONS 8Li(p, n), E(cm)=1.5 MeV; measured σ(θ); deduced σ. Hauser-Feshbach calculation.
doi: 10.1103/PhysRevC.47.387
1992BE46 Nucl.Phys. A550, 507 (1992) F.D.Becchetti, J.A.Brown, W.Z.Liu, J.W.Janecke, D.A.Roberts, J.J.Kolata, R.J.Smith, K.Lamkin, A.Morsad, R.E.Warner, R.N.Boyd, J.D.Kalen Reaction Rates for 8Li(p, α) and 8Li(p, n, α) and Their Effect on Primordial Nucleosynthesis NUCLEAR REACTIONS 1H(8Li, α), E(cm)=1.5 MeV; measured σ(Eα), σ(θ); deduced 8Li destruction thermonuclear reaction rate, p+8Li total reaction rate. Radioactive beam.
doi: 10.1016/0375-9474(92)90020-K
1992RO04 Phys.Rev. C45, 726 (1992) D.A.Roberts, F.D.Becchetti, J.A.Brown, J.W.Janecke, D.Shen, Z.W.Yin, A.Nadasen Light Particle Emission Near 0° in the Reaction 20Ne + 181Ta at E/A = 85 MeV NUCLEAR REACTIONS 181Ta(20Ne, X), E=85 MeV/nucleon; measured σ(fragment θ, E) for X=p, d, t, α and higher Z; deduced projectile saturation effect, reaction mechanism.
doi: 10.1103/PhysRevC.45.726
1991BE49 Nucl.Instrum.Methods Phys.Res. B56/57, 554 (1991) F.D.Becchetti, J.A.Brown, K.Ashktorab, J.W.Janecke, W.Z.Liu, D.A.Roberts, R.J.Smith, J.J.Kolata, K.Lamkin, A.Morsad, R.E.Warner Production and Use of 6He, 7Be, 8Li, 12B and Metastable Nuclear Beams NUCLEAR REACTIONS 9Be(7Li, 8Li), (7Li, α), (7Li, 6He), E=17 MeV; 1H(10B, 7Be), E=23.5 MeV; 9Be(7Li, 6He), E=14.63 MeV; 1H(10B, 7Be), E=23.5 MeV; 12C(3He, 7Be), E=22.5 MeV; 10B(6Li, 7Be), E=23 MeV; 12C(17O, 18F), E=70 MeV; measured secondary beam production yields. 197Au, C, Ni(8Li, 8Li), (8Li, 8Li'), E=13.8-14.9 MeV; measured σ(E(8Li)). 197Au, Ti, 2H, 27Al, C, 9Be(6He, 6He), E=8.8-9.3 MeV; measured σ(θ). Other reactions discussed.
doi: 10.1016/0168-583X(91)96094-2
1991BR14 Phys.Rev.Lett. 66, 2452 (1991) J.A.Brown, F.D.Becchetti, J.W.Janecke, K.Ashktorab, D.A.Roberts, J.J.Kolata, R.J.Smith, K.Lamkin, R.E.Warner Coulomb Excitation of 8Li NUCLEAR REACTIONS Ni(8Li, 8Li'), (8Li, 8Li), E ≈ 14.6 MeV; measured σ(θ) following Coulomb excittion. 8Li deduced level excitation probability, B(E2).
doi: 10.1103/PhysRevLett.66.2452
1991SM01 Phys.Rev. C43, 761 (1991) R.J.Smith, J.J.Kolata, K.Lamkin, A.Morsad, K.Ashktorab, F.D.Becchetti, J.A.Brown, J.W.Janecke, W.Z.Liu, D.A.Roberts Scattering of 6He from 197Au, (nat)Ti, 27Al, (nat)C, and 9Be at E = 8-9 MeV NUCLEAR REACTIONS 197Au, Ti, 27Al, C(6He, 6He), E=8.8-9.3 MeV; measured σ(θ); deduced model parameters. Beam from 9Be(7Li, 6He) reaction.
doi: 10.1103/PhysRevC.43.761
1991SM02 Phys.Rev. C43, 2346 (1991) R.J.Smith, J.J.Kolata, K.Lamkin, A.Morsad, F.D.Becchetti, J.A.Brown, W.Z.Liu, J.W.Janecke, D.A.Roberts, R.E.Warner Elastic and Inelastic Scattering of 8Li from 12C NUCLEAR REACTIONS C, 197Au(8Li, 8Li), (8Li, 8Li'), E=14 MeV; measured σ(θ); deduced model parameters. 8Li level deduced B(E2).
doi: 10.1103/PhysRevC.43.2346
1990BE31 Phys.Rev. C42, R801 (1990) F.D.Becchetti, K.Ashktorab, J.A.Brown, J.W.Janecke, D.A.Roberts, J.van Klinken, W.Z.Liu, J.J.Kolata, K.Lamkin, R.J.Smith, R.E.Warner Production of an Isomeric, Excited Radioactive Nuclear Beam NUCLEAR REACTIONS 12C(17O, 18F), E=50-80 MeV; measured σ, production rate of 18mF.
doi: 10.1103/PhysRevC.42.R801
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