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NSR database version of April 11, 2024.

Search: Author = J.Johnson

Found 48 matches.

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2023JO10      Sci. Rep. 13, 1347 (2023)

J.D.Johnson, M.Heines, F.Bruchertseifer, E.Chevallay, T.E.Cocolios, K.Dockx, C.Duchemin, S.Heinitz, R.Heinke, S.Hurier, L.Lambert, B.Leenders, H.Skliarova, T.Stora, W.Wojtaczka

Resonant laser ionization and mass separation of 225Ac

ATOMIC MASSES 225Ac; measured frequencies using off-line resonant ionization mass spectrometry (RIMS); deduced activities, operational collection and ionization efficiencies, masses. The Joint Research Centre Karlsruhe (JRC) 229Th generator.

doi: 10.1038/s41598-023-28299-4
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2023WO01      Phys.Rev. C 107, 034303 (2023)

M.Wolinska-Cichocka, B.C.Rasco, K.P.Rykaczewski, N.T.Brewer, A.Fijalkowska, M.Karny, R.K.Grzywacz, K.C.Goetz, C.J.Gross, D.W.Stracener, E.F.Zganjar, J.C.Batchelder, J.C.Blackmon, S.Go, B.Heffron, J.Johnson, T.T.King, J.T.Matta, K.Miernik, M.Madurga, E.A.McCutchan, D.Miller, C.D.Nesaraja, S.V.Paulauskas, M.M.Rajabali, S.Taylor, A.A.Sonzogni, E.H.Wang, J.A.Winger, Y.Xiao, C.J.Zachary

Complete β-decay patterns of 142Cs, 142Ba, and 142La determined using total absorption spectroscopy

RADIOACTIVITY 142La, 142Ba, 142Cs(β-)[from 238U(p, F), E=40 MeV]; measured Eγ, Iγ, Eβ, Iβ, γβ-coin, total absorption spectra; deduced T1/2, average gamma energy per decay, β-feeding intensities, decay patterns, σ for the detection of reactor antineutrinos. 142Cs(β-n); deduced β-delayed neutron branching ratio. Comparison with other experimental values and ENSDF evaluation. Modular Total Absorption Spectrometer (MTAS) array of 19 NaI(Tl) coupled with auxiliary Si-strip detectors at the mass separator and Tandem accelerator at Oak Ridge National Laboratory.

doi: 10.1103/PhysRevC.107.034303
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2022RA11      Phys.Rev. C 105, 064301 (2022)

B.C.Rasco, K.P.Rykaczewski, A.Fijalkowska, M.Karny, M.Wolinska-Cichocka, R.K.Grzywacz, D.W.Stracener, E.F.Zganjar, J.C.Batchelder, J.C.Blackmon, N.T.Brewer, M.P.Cooper, K.C.Goetz, J.W.Johnson, T.King, A.Laminack, J.T.Matta, K.Miernik, M.Madurga, D.Miller, M.M.Rajabali, T.Ruland, P.Shuai, M.Stepaniuk, J.Winger

Deciphering 98Nb β decay with the Modular Total Absorption Spectrometer at ORNL

RADIOACTIVITY 98Nb(β-)[from decay chains of 98Rb and 98Sr produced in 238U(p, F) at HRIBF-ORNL facility]; measured Eγ, Iγ, total absorption γ-ray spectrum using NaI(Tl)-based Modular Total Absorption Spectrometer (MTAS); deduced average γ energy per β decay, and average ν-bar; discussed impact of measured β-feeding pattern on reactor decay heat calculations and predicted detection rates of reactor ν-bar. 98Zr; measured T1/2 with 98Zr and 98Nb in equilibrium, and compared with value in the ENSDF database. 98Mo; deduced levels, β feedings to the g.s. and excited states, logft, conversion electron per β decay from the E0 transition from the first excited 0+ state in 98Mo. Comparison with β feedings and average γ energy in the ENSDF and ENDF/B-VIII.0 databases, and with previous experimental results. Relevance to the study of β- decays of abundantly produced fission products in nuclear reactors.

doi: 10.1103/PhysRevC.105.064301
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2022SH20      Phys.Rev. C 105, 054312 (2022)

P.Shuai, B.C.Rasco, K.P.Rykaczewski, A.Fijalkowska, M.Karny, M.Wolinska-Cichocka, R.K.Grzywacz, C.J.Gross, D.W.Stracener, E.F.Zganjar, J.C.Batchelder, J.C.Blackmon, N.T.Brewer, S.Go, M.Cooper, K.C.Goetz, J.W.Johnson, C.U.Jost, T.T.King, J.T.Matta, J.H.Hamilton, A.Laminack, K.Miernik, M.Madurga, D.Miller, C.D.Nesaraja, S.Padgett, S.V.Paulauskas, M.M.Rajabali, T.Ruland, M.Stepaniuk, E.H.Wang, J.A.Winger

Determination of β-decay feeding patterns of 88Rb and 88Kr using the Modular Total Absorption Spectrometer at ORNL HRIBF

RADIOACTIVITY 88Rb(β-), 88Kr(β-)[from 238U(p, F), E=40 MeV]; measured Eγ, Iγ, Eβ, Iβ; deduced β-intensities, ground state feedings in β-decay. 88Rb; deduced T1/2. Pandemonium effect free measurements. Comparison to other experimental data. Modular Total Absorption Spectrometer (MTAS) NaI(Tl) detector array at Holifield Radioactive Ion Beam Facility (HRIBF) at the Oak Ridge National Laboratory.

doi: 10.1103/PhysRevC.105.054312
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2021AK04      Phys.Rev. C 104, 065501 (2021)

D.S.Akerib, A.K.Al Musalhi, S.K.Alsum, C.S.Amarasinghe, A.Ames, T.J.Anderson, N.Angelides, H.M.Araujo, J.E.Armstrong, M.Arthurs, X.Bai, J.Balajthy, S.Balashov, J.Bang, J.W.Bargemann, D.Bauer, A.Baxter, P.Beltrame, E.P.Bernard, A.Bernstein, A.Bhatti, A.Biekert, T.P.Biesiadzinski, H.J.Birch, G.M.Blockinger, E.Bodnia, B.Boxer, C.A.J.Brew, P.Bras, S.Burdin, J.K.Busenitz, M.Buuck, R.Cabrita, M.C.Carmona-Benitez, M.Cascella, C.Chan, N.I.Chott, A.Cole, M.V.Converse, A.Cottle, G.Cox, O.Creaner, J.E.Cutter, C.E.Dahl, L.de Viveiros, J.E.Y.Dobson, E.Druszkiewicz, S.R.Eriksen, A.Fan, S.Fayer, N.M.Fearon, S.Fiorucci, H.Flaecher, E.D.Fraser, T.Fruth, R.J.Gaitskell, J.Genovesi, C.Ghag, E.Gibson, S.Gokhale, M.G.D.van der Grinten, C.B.Gwilliam, C.R.Hall, S.J.Haselschwardt, S.A.Hertel, M.Horn, D.Q.Huang, M.C.I.gnarra, O.Jahangir, R.S.James, W.Ji, J.Johnson, A.C.Kaboth, A.C.Kamaha, K.Kamdin, K.Kazkaz, D.Khaitan, A.Khazov, I.Khurana, D.Kodroff, L.Korley, E.V.Korolkova, H.Kraus, S.Kravitz, L.Kreczko, B.Krikler, V.A.Kudryavtsev, E.A.Leason, J.Lee, D.S.Leonard, K.T.Lesko, C.Levy, J.Liao, J.Lin, A.Lindote, R.Linehan, W.H.Lippincott, X.Liu, M.I.Lopes, E.Lopez Asamar, B.Lopez Paredes, W.Lorenzon, S.Luitz, P.A.Majewski, A.Manalaysay, L.Manenti, R.L.Mannino, N.Marangou, M.E.McCarthy, D.N.McKinsey, J.McLaughlin, E.H.Miller, E.Mizrachi, A.Monte, M.E.Monzani, J.A.Morad, J.D.Morales Mendoza, E.Morrison, B.J.Mount, A.St.J.Murphy, D.Naim, A.Naylor, C.Nedlik, H.N.Nelson, F.Neves, J.A.Nikoleyczik, A.Nilima, I.Olcina, K.C.Oliver-Mallory, S.Pal, K.J.Palladino, J.Palmer, S.Patton, N.Parveen, E.K.Pease, B.Penning, G.Pereira, A.Piepke, Y.Qie, J.Reichenbacher, C.A.Rhyne, A.Richards, Q.Riffard, G.R.C.Rischbieter, R.Rosero, P.Rossiter, D.Santone, A.B.M.R.Sazzad, R.W.Schnee, P.R.Scovell, S.Shaw, T.A.Shutt, J.J.Silk, C.Silva, R.Smith, M.Solmaz, V.N.Solovov, P.Sorensen, J.Soria, I.Stancu, A.Stevens, K.Stifter, B.Suerfu, T.J.Sumner, N.Swanson, M.Szydagis, W.C.Taylor, R.Taylor, D.J.Temples, P.A.Terman, D.R.Tiedt, M.Timalsina, W.H.To, D.R.Tovey, M.Tripathi, D.R.Tronstad, W.Turner, U.Utku, A.Vaitkus, B.Wang, J.J.Wang, W.Wang, J.R.Watson, R.C.Webb, R.G.White, T.J.Whitis, M.Williams, F.L.H.Wolfs, D.Woodward, C.J.Wright, X.Xiang, J.Xu, M.Yeh, P.Zarzhitsky

Projected sensitivity of the LUX-ZEPLIN experiment to the two-neutrino and neutrinoless double β decays of 134Xe

RADIOACTIVITY 134Xe(2β-); measured recoiling nuclei and electrons, decay energy spectra using LUX-ZEPLIN (LZ) detector of liquid xenon (LXe), with scintillation and electro-luminescence light detected using 494 photomultipliers at Sanford Underground Research Facility (SURF) in South Dakota; deduced lower limits of T1/2 values for 2νββ and 0νββ decay modes.

doi: 10.1103/PhysRevC.104.065501
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2021HA32      Phys.Rev. C 104, 024326 (2021)

R.D.Harding, A.N.Andreyev, A.E.Barzakh, J.G.Cubiss, P.Van Duppen, M.Al Monthery, N.A.Althubiti, B.Andel, S.Antalic, T.E.Cocolios, T.Day Goodacre, K.Dockx, G.J.Farooq-Smith, D.V.Fedorov, V.N.Fedosseev, D.A.Fink, L.P.Gaffney, L.Ghys, J.D.Johnson, D.T.Joss, M.Huyse, N.Imai, K.M.Lynch, B.A.Marsh, Y.Martinez Palenzuela, P.L.Molkanov, G.G.O'Neill, R.D.Page, R.E.Rossel, S.Rothe, M.D.Seliverstov, S.Sels, C.Van Beveren, E.Verstraelen

Laser-assisted nuclear decay spectroscopy of 176, 177, 179Au

RADIOACTIVITY 179Au(α), (EC), (β+); 177,177m,176,176mAu, 176,177,179Pt, 173,173m,172,172mIr(α)[179,177,176Au laser ionized and mass-separated beams from U(p, X), E=1.4 GeV, followed by separation of products using Resonance Ionization Laser Ion Source (RILIS) and General Purpose Separator (GPS) at the Windmill decay station of ISOLDE-CERN facility]; measured Eα, Iα, K-x rays, Eγ, Iγ, αγ-coin. 179Pt, 175,173,172Ir, 175Os, 169,168Re; deduced levels, J, π, α-hindrance factors, reduced α-widths, conversion coefficients, multipolarities. 176,176mAu; deduced α-decay branching ratios for the low-spin and high-spin states. 179Au; measured half-life of the decay of the ground state. Systematics of α-reduced widths for 171,173,175,176,177,179Au α decays.

NUCLEAR MOMENTS 176,176mAu; measured in-source laser spectroscopy of hyperfine structure; deduced nuclear magnetic moments, spins and configurations for the high- and low-spin states.

doi: 10.1103/PhysRevC.104.024326
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2017FI06      Phys.Rev.Lett. 119, 052503 (2017)

A.Fijalkowska, M.Karny, K.P.Rykaczewski, B.C.Rasco, R.Grzywacz, C.J.Gross, M.Wolinska-Cichocka, K.C.Goetz, D.W.Stracener, W.Bielewski, R.Goans, J.H.Hamilton, J.W.Johnson, C.Jost, M.Madurga, K.Miernik, D.Miller, S.W.Padgett, S.V.Paulauskas, A.V.Ramayya, E.F.Zganjar

Impact of Modular Total Absorption Spectrometer measurements of β decay of fission products on the decay heat and reactor ν(bar)e flux calculation

RADIOACTIVITY 86Br, 89,90Kr, 89,90,92Rb, 139Xe, 142Cs(β-) [from 238U(p, X), E=40 MeV]; measured decay products, Eγ, Iγ, Eβ, Iβ; deduced a substantial increase in β feeding to high excited states in all daughter isotopes in comparison to earlier data, reduction of the reference reactor ν-bar flux.

doi: 10.1103/PhysRevLett.119.052503
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2017RA10      Phys.Rev. C 95, 054328 (2017)

B.C.Rasco, K.P.Rykaczewski, A.Fijalkowska, M.Karny, M.Wolinska-Cichocka, R.K.Grzywacz, C.J.Gross, D.W.Stracener, E.F.Zganjar, J.C.Blackmon, N.T.Brewer, K.C.Goetz, J.W.Johnson, C.U.Jost, J.H.Hamilton, K.Miernik, M.Madurga, D.Miller, S.Padgett, S.V.Paulauskas, A.V.Ramayya, E.H.Spejewski

Complete β-decay pattern for the high-priority decay-heat isotopes 137I and 137Xe determined using total absorption spectroscopy

RADIOACTIVITY 137I, 137Xe(β-)[from U(p, F), E=50 MeV]; 137I(β-n); measured Eγ, Iγ, total absorption gamma-ray spectra using Modular Total Absorption Spectrometer (MTAS) at ORNL; deduced beta-delayed neutron spectrum, beta-delayed neutron emission probability for 137I decay, Iβ feedings, ratio of MTAS measured γ decay heat to calculated γ decay heat for thermal neutrons+235U. Comparison with the evaluated data in the ENSDF database at NNDC.

doi: 10.1103/PhysRevC.95.054328
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2014FI09      Acta Phys.Pol. B45, 545 (2014)

A.Fijalkowska, M.Karny, K.P.Rykaczewski, M.Wolinska-Cichocka, R.Grzywacz, C.J.Gross, J.W.Johnson, B.C.Rasco, E.F.Zganjar, D.W.Stracener, L.Cartegni, K.C.Goetz, R.Goans, C.Jost, M.Madurga, K.Miernik, D.Miller, S.W.Padgett, S.V.Paulauskas, M.Al-Shudifat, E.Spejewski, J.H.Hamilton, A.V.Ramayya

First Results from the Modular Total Absorption Spectrometer at the HRIBF

RADIOACTIVITY 86Br(β-); measured decay products, Eγ, Iγ; deduced γ-ray energies. Comparison with ENSDF database.

doi: 10.5506/APhysPolB.45.545
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2014FI11      Nucl.Data Sheets 120, 26 (2014)

A.Fijalkowska, M.Karny, K.P.Rykaczewski, M.Wolinska-Cichocka, R.Grzywacz, C.J.Gross, J.W.Johnson, B.C.Rasco, E.F.Zganjar, D.W.Stracener, C.Jost, K.C.Goetz, R.Goans, E.Spejewski, L.Cartegni, M.Madurga, K.Miernik, D.Miller, S.W.Padgett, S.V.Paulauskas, M.Al-Shudifat, J.H.Hamilton, A.V.Ramayya

First Results from the Modular Total Absorption Spectrometer at the HRIBF

RADIOACTIVITY 139Xe, 89Kr(β-) [from 238U(p, X), E=40 MeV]; measured decay products, Eγ, Iγ, Eβ, Iβ, β-γ-coin.; deduced β-feeding intensity, level structure, average electromagnetic energy released per decay.

doi: 10.1016/j.nds.2014.06.132
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2014PO05      Phys.Rev. C 90, 014311 (2014)

M.Pomorski, M.Pfutzner, W.Dominik, R.Grzywacz, A.Stolz, T.Baumann, J.S.Berryman, H.Czyrkowski, R.Dabrowski, A.Fijalkowska, T.Ginter, J.Johnson, G.Kaminski, N.Larson, S.N.Liddick, M.Madurga, C.Mazzocchi, S.Mianowski, K.Miernik, D.Miller, S.Paulauskas, J.Pereira, K.P.Rykaczewski, S.Suchyta

Proton spectroscopy of 48Ni, 46Fe, and 44Cr

RADIOACTIVITY 48Ni(2p); 44Cr, 46Fe(β+p); 46Fe(β+2p); [44Cr, 46Fe, 48Ni activities from Ni(58Ni, X), E=160 MeV/nucleon]; measured Ep, Ip, half-lives of ground states of 44Cr, 46Fe, 48Ni, proton branching ratios using an optical time projection chamber (OPTC). Reconstruction of the four 2p-decay events from decay of 48Ni; deduced Q(2p). Comparison previous experimental results.

NUCLEAR REACTIONS Ni(58Ni, X)44Cr/46Fe/48Ni, E=160 MeV/nucleon; measured fragment spectra, time-of-flight, energy loss and production σ using A1900 separator and standard acquisition system at NSCL-MSU facility. LISE++ analysis. Comparison with EPAX-3 and EPAX-2.1 parametrizations.

doi: 10.1103/PhysRevC.90.014311
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2133. Data from this article have been entered in the XUNDL database. For more information, click here.


2014WO01      Nucl.Data Sheets 120, 22 (2014)

M.Wolinska-Cichocka, K.P.Rykaczewski, A.Fijalkowska, M.Karny, R.K.Grzywacz, C.J.Gross, J.W.Johnson, B.C.Rasco, E.F.Zganjar

Modular Total Absorption Spectrometer at the HRIBF (ORNL, Oak Ridge)

RADIOACTIVITY 142Ba, 142La(β-); measured decay products, Eγ, Iγ, Eβ, Iβ, β-γ-coin.; deduced discrepancy in the β feeding, level structure.

doi: 10.1016/j.nds.2014.06.131
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2012CH29      Appl.Radiat.Isot. 70, 1457 (2012)

D.L.Chichester, J.T.Johnson, E.H.Seabury

Fast-neutron spectrometry using a 3He ionization chamber and digital pulse shape analysis

NUCLEAR REACTIONS 12C, 14N, 16O, 24Mg(n, X), E<6 MeV; measured reaction products; deduced spectrum shape, ionization chamber counting rates, arbitrary yields.

doi: 10.1016/j.apradiso.2011.12.045
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2012PO03      Acta Phys.Pol. B43, 267 (2012)

M.Pomorski, M.Pfutzner, W.Dominik, R.Grzywacz, T.Baumann, J.Berryman, H.Czyrkowski, R.Dabrowski, T.Ginter, L.Grigorenko, J.Johnson, G.Kaminski, A.Kuzniak, N.Larson, S.N.Liddick, M.Madurga, C.Mazzocchi, S.Mianowski, K.Miernik, D.Miller, S.Palauskas, J.Pereira, K.P.Rykaczewski, A.Stolz, S.Suchyta

Studies of 48Ni Using the Optical Time Projection Chamber

RADIOACTIVITY 48Ni(2p) [from Ni(58Ni, X)48Ni/46Fe/44Cr, E=160 MeV/nucleon]; measured decay products, Ep, Ip; deduced proton energy distribution, T1/2.

NUCLEAR REACTIONS Ni(58Ni, X)48Ni/46Fe/44Cr, E=160 MeV/nucleon; measured reaction products. 48Ni; deduced production σ.

doi: 10.5506/APhysPolB.43.267
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2011PO09      Phys.Rev. C 83, 061303 (2011)

M.Pomorski, M.Pfutzner, W.Dominik, R.Grzywacz, T.Baumann, J.S.Berryman, H.Czyrkowski, R.Dabrowski, T.Ginter, J.Johnson, G.Kaminski, A.Kuzniak, N.Larson, S.N.Liddick, M.Madurga, C.Mazzocchi, S.Mianowski, K.Miernik, D.Miller, S.Paulauskas, J.Pereira, K.P.Rykaczewski, A.Stolz, S.Suchyta

First observation of two-proton radioactivity in 48Ni

RADIOACTIVITY 48Ni(2p), (β+p)[from Ni(58Ni, X), E=160 MeV/nucleon]; measured E(p), I(p), time-of-flight using optical time-projection chamber (OPTC), half-life; deduced branching ratios for the two-proton and delayed-proton decay modes. 46Fe(β+p); measured E(p), I(p).

doi: 10.1103/PhysRevC.83.061303
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2005JO15      Nucl.Phys. A758, 221c (2005)

J.A.Johnson, F.Herwig, T.C.Beers, N.Christlieb

Nitrogen in the Early Universe

doi: 10.1016/j.nuclphysa.2005.05.174
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2001JO12      Nucl.Phys. A688, 41c (2001)

J.A.Johnson, M.Bolte

Abundances in Metal-Poor Field Giants

doi: 10.1016/S0375-9474(01)00665-0
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2000CO03      Phys.Rev.Lett. 84, 903 (2000)

T.E.Cowan, A.W.Hunt, T.W.Phillips, S.C.Wilks, M.D.Perry, C.Brown, W.Fountain, S.Hatchett, J.Johnson, M.H.Key, T.Parnell, D.M.Pennington, R.A.Snavely, Y.Takahashi

Photonuclear Fission from High Energy Electrons from Ultraintense Laser-Solid Interactions

NUCLEAR REACTIONS 238U(γ, F), E ≈ 10 MeV bremsstrahulung; measured Eγ, Iγ(t) following fission fragment decay; deduced relative fragment yields. 63,65Cu, 197Au(γ, n), E ≈ 10-15 MeV bremsstrahlung; measured yields. Bremsstrahlung γ-ray beam from laser interaction with gold target.

doi: 10.1103/PhysRevLett.84.903
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2000GR21      Nucl.Instrum.Methods Phys.Res. A450, 12 (2000)

C.J.Gross, T.N.Ginter, D.Shapira, W.T.Milner, J.W.McConnell, A.N.James, J.W.Johnson, J.Mas, P.F.Mantica, R.L.Auble, J.J.Das, J.L.Blankenship, J.H.Hamilton, R.L.Robinson, Y.A.Akovali, C.Baktash, J.C.Batchelder, C.R.Bingham, M.J.Brinkman, H.K.Carter, R.A.Cunningham, T.Davinson, J.D.Fox, A.Galindo-Uribarri, R.Grzywacz, J.F.Liang, B.D.MacDonald, J.MacKenzie, S.D.Paul, A.Piechaczek, D.C.Radford, A.V.Ramayya, W.Reviol, D.Rudolph, K.Rykaczewski, K.S.Toth, W.Weintraub, C.Williams, P.J.Woods, C.-H.Yu, E.F.Zganjar

Performance of the Recoil Mass Spectrometer and Its Detector Systems at the Holifield Radioactive Ion Beam Facility

doi: 10.1016/S0168-9002(00)00159-5
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1999AN43      Phys.Lett. 463B, 339 (1999)

P.L.Anthony, R.G.Arnold, T.Averett, H.R.Band, M.C.Berisso, H.Borel, P.E.Bosted, S.L.Bultmann, M.Buenerd, T.Chupp, S.Churchwell, G.R.Court, D.Crabb, D.Day, P.Decowski, P.DePietro, R.Erbacher, R.Erickson, A.Feltham, H.Fonvieille, E.Frlez, R.Gearhart, V.Ghazikhanian, J.Gomez, K.A.Griffioen, C.Harris, M.A.Houlden, E.W.Hughes, C.E.Hyde-Wright, G.Igo, S.Incerti, J.Jensen, J.R.Johnson, P.M.King, Yu.G.Kolomensky, S.E.Kuhn, R.Lindgren, R.M.Lombard-Nelsen, J.Marroncle, J.McCarthy, P.McKee, W.Meyer, G.Mitchell, J.Mitchell, M.Olson, S.Penttila, G.Peterson, G.G.Petratos, R.Pitthan, D.Pocanic, R.Prepost, C.Prescott, L.M.Qin, B.A.Raue, D.Reyna, L.S.Rochester, S.Rock, O.A.Rondon-Aramayo, F.Sabatie, I.Sick, T.Smith, L.Sorrell, F.Staley, S.St.Lorant, L.M.Stuart, Z.Szalata, Y.Terrien, A.Tobias, L.Todor, T.Toole, S.Trentalange, D.Walz, R.C.Welsh, F.R.Wesselmann, T.R.Wright, C.C.Young, M.Zeier, H.Zhu, B.Zihlmann

Measurement of the Deuteron Spin Structure Function g1d(x) for 1 (GeV/c)2 < Q2 < 40 (GeV/c)2

NUCLEAR REACTIONS 2H, 6Li(polarized e, e'X), E=48.3 GeV; measured electrons σ(θ), longitudinal asymmetries. 2H deduced spin structure function.

doi: 10.1016/S0370-2693(99)00940-5
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1999BU09      Nucl.Instrum.Methods Phys.Res. A425, 23 (1999)

S.Bultmann, D.G.Crabb, D.B.Day, R.D.Fatemi, B.Gardner, C.M.Harris, J.R.Johnson, J.S.McCarthy, P.M.McKee, W.Meyer, S.I.Penttila, E.Ponikvar, A.Rijllart, O.A.Rondon, S.St.Lorant, W.A.Tobias, S.Trentalange, H.Zhu, B.Zihlmann, D.Zimmermann

A Study of Lithium Deuteride as a Material for a Polarized Target

NUCLEAR REACTIONS 2H, 6,7Li(e, e'X), E at 50 GeV/c; measured lithium deuteride target polarization before, after irradiation. Comparison with other target materials.

doi: 10.1016/S0168-9002(98)01341-2
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1996AB02      Phys.Rev.Lett. 76, 587 (1996)

K.Abe, T.Akagi, P.L.Anthony, R.Antonov, R.G.Arnold, T.Averett, H.R.Band, J.M.Bauer, H.Borel, P.E.Bosted, V.Breton, J.Button-Shafer, J.P.Chen, T.E.Chupp, J.Clendenin, C.Comptour, K.P.Coulter, G.Court, D.Crabb, M.Daoudi, D.Day, F.S.Dietrich, J.Dunne, H.Dutz, R.Erbacher, J.Fellbaum, A.Feltham, H.Fonvieille, E.Frlez, D.Garvey, R.Gearhart, J.Gomez, P.Grenier, K.A.Griffioen, S.Hoibraten, E.W.Hughes, C.Hyde-Wright, J.R.Johnson, D.Kawall, A.Klein, S.E.Kuhn, M.Kuriki, R.Lindgren, T.J.Liu, R.M.Lombard-Nelsen, J.Marroncle, T.Maruyama, X.K.Maruyama, J.McCarthy, W.Meyer, Z.-E.Meziani, R.Minehart, J.Mitchell, J.Morgenstern, G.G.Petratos, R.Pitthan, D.Pocanic, C.Prescott, R.Prepost, P.Raines, B.Raue, D.Reyna, A.Rijllart, Y.Roblin, L.S.Rochester, S.E.Rock, O.A.Rondon, I.Sick, L.C.Smith, T.B.Smith, M.Spengos, F.Staley, P.Steiner, S.St.Lorant, L.M.Stuart, F.Suekane, Z.M.Szalata, H.Tang, Y.Terrien, T.Usher, D.Walz, J.L.White, K.Witte, C.C.Young, B.Youngman, H.Yuta, G.Zapalac, B.Zihlmann, D.Zimmermann, and the E143 Collaboration

Measurements of the Proton and Deuteron Spin Structure Function g2 and Asymmetry A2

NUCLEAR STRUCTURE 1,2H; analyzed data; deduced spin structure function, asymmetry data. Polarized ammonia targets, (polarized e, e') reaction.

NUCLEAR REACTIONS 1,2H(polarized e, e'), E=29.1 GeV; measured spin asymmetries. 1,2H deduced spin structure functions. Polarized ammonia targets.

doi: 10.1103/PhysRevLett.76.587
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1995AB02      Phys.Rev.Lett. 74, 346 (1995)

K.Abe, T.Akagi, P.L.Anthony, R.Antonov, R.G.Arnold, T.Averett, H.R.Band, J.M.Bauer, H.Borel, P.E.Bosted, V.Breton, J.Button-Shafer, J.P.Chen, T.E.Chupp, J.Clendenin, C.Comptour, K.P.Coulter, G.Court, D.Crabb, M.Daoudi, D.Day, F.S.Dietrich, J.Dunne, H.Dutz, R.Erbacher, J.Fellbaum, A.Feltham, H.Fonvieille, E.Frlez, D.Garvey, R.Gearhart, J.Gomez, P.Grenier, K.A.Griffioen, S.Hoibraten, E.W.Hughes, C.Hyde-Wright, J.R.Johnson, D.Kawall, A.Klein, S.E.Kuhn, M.Kuriki, R.Lindgren, T.J.Liu, R.M.Lombard-Nelsen, J.Marroncle, T.Maruyama, X.K.Maruyama, J.McCarthy, W.Meyer, Z.-E.Meziani, R.Minehart, J.Mitchell, J.Morgenstern, G.G.Petratos, R.Pitthan, D.Pocanic, C.Prescott, R.Prepost, P.Raines, B.Raue, D.Reyna, A.Rijllart, Y.Roblin, L.S.Rochester, S.E.Rock, O.A.Rondon, I.Sick, L.C.Smith, T.B.Smith, M.Spengos, F.Staley, P.Steiner, S.St.Lorant, L.M.Stuart, F.Suekane, Z.M.Szalata, H.Tang, Y.Terrien, T.Usher, D.Walz, J.L.White, K.Witte, C.C.Young, B.Youngman, H.Yuta, G.Zapalac, B.Zihlmann, D.Zimmermann, and the E143 Collaboration

Precision Measurement of the Proton Spin Structure Function g1(p)

NUCLEAR REACTIONS 1H(polarized e, e'), E=9.7-29.1 GeV; measured asymmetry. 1H deduced spin structure function g1(p). Polarized 15NH3 target.

doi: 10.1103/PhysRevLett.74.346
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1995ME13      Phys.Rev. C52, 1801 (1995)

M.P.Metlay, J.L.Johnson, J.D.Canterbury, P.D.Cottle, C.W.Nestor, Jr., S.Raman, V.G.Zelevinsky

Are Octupole Vibrations Harmonic ( Question )

NUCLEAR STRUCTURE A ≥ 60; analyzed B(E3) data; deduced octupole vibrations anharmonicity evidence. Data from (p, p'), (d, d'), (α, α') reactions.

doi: 10.1103/PhysRevC.52.1801
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1994JE03      Z.Phys. A348, 69 (1994)

J.K.Jewell, O.J.Tekyi-Mensah, P.D.Cottle, J.Doring, P.V.Green, J.W.Holcomb, G.D.Johns, J.L.Johnson, T.D.Johnson, K.W.Kemper, P.L.Kerr, S.L.Tabor, P.C.Womble, V.A.Wood

Possible π(h311/2g-17/2) States in 144Nd

NUCLEAR REACTIONS 130Te(18O, 4n), E=85 MeV; measured γγ-coin, Iγ(θ), DCO ratios. 144Nd deduced high-spin levels, J, π, configuration.

doi: 10.1007/BF01291659
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1994JO15      Nucl.Instrum.Methods Phys.Res. A353, 486 (1994)

J.D.Johnson, K.S.Allander, J.A.Bounds, S.E.Garner, J.P.Johnson, D.W.MacArthur, L.L.Sprouse, S.G.Walters

Long-Range Alpha Detector Sample Monitoring

doi: 10.1016/0168-9002(94)91705-1
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1994RA02      Phys.Rev. C49, 627 (1994)

M.W.Rawool-Sullivan, C.L.Morris, J.M.O'Donnell, R.M.Whitton, B.K.Park, G.R.Burleson, D.L.Watson, J.Johnson, A.L.Williams, D.A.Smith, D.J.Ernst, C.M.Chen

Pion Elastic Scattering on 28Si at T(π) = 400 MeV

NUCLEAR REACTIONS 28Si(π+, π+), (π-, π-), E=400 MeV; measured σ(θ), σ(E(π), θ(π)). Momentum-space first-order optical model.

doi: 10.1103/PhysRevC.49.627
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1994TE05      Phys.Rev. C50, R1759 (1994)

O.J.Tekyi-Mensah, P.D.Cottle, J.Doring, P.V.Green, J.W.Holcomb, G.D.Johns, J.L.Johnson, T.D.Johnson, K.W.Kemper, P.L.Kerr, S.L.Tabor, P.C.Womble, V.A.Wood

Weak Coupling in 143Nd

NUCLEAR REACTIONS 130Te(18O, 5n), E=85 MeV; measured γγ-coin, DCO ratios. 143Nd deduced high-spin levels, J, π. Weak coupling model.

doi: 10.1103/PhysRevC.50.R1759
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1993AN12      Phys.Rev.Lett. 71, 959 (1993)

P.L.Anthony, R.G.Arnold, H.R.Band, H.Borel, P.E.Bosted, V.Breton, G.D.Cates, T.E.Chupp, F.S.Dietrich, J.Dunne, R.Erbacher, J.Fellbaum, H.Fonvieille, R.Gearhart, R.Holmes, E.W.Hughes, J.R.Johnson, D.Kawall, C.Keppel, S.E.Kuhn, R.M.Lombard-Nelsen, J.Marroncle, T.Maruyama, W.Meyer, Z.-E.Meziani, H.Middleton, J.Morgenstern, N.R.Newbury, G.G.Petratos, R.Pitthan, R.Prepost, Y.Roblin, S.E.Rock, S.H.Rokni, G.Shapiro, T.Smith, P.A.Souder, M.Spengos, F.Staley, L.M.Stuart, Z.M.Szalata, Y.Terrien, A.K.Thompson, J.L.White, M.Woods, J.Xu, C.C.Young, G.Zapalac, and the E142 Collaboration

Determination of the Neutron Spin Structure Function

NUCLEAR REACTIONS 3He(polarized e, e'), E=19-26 GeV; measured neutron asymmetry. 1n deduced spin structure function. Polarized target.

doi: 10.1103/PhysRevLett.71.959
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1993BE34      Phys.Rev. C48, 1428 (1993)

D.P.Beatty, G.R.Burleson, M.Rawool-Sullivan, M.El-Ghossain, H.T.Fortune, A.L.Williams, D.A.Smith, C.L.Morris, R.Garnett, D.L.Watson, J.Johnson, H.Ward, C.Whitley, S.K.Matthews, M.Palarczyk, C.Edwards, M.Espy, O.Hashimoto, H.Tomoyuki

Pion Double Charge Exchange on 16O at T(π) = 300-500 MeV

NUCLEAR REACTIONS 16O(π+, π-), E=300-500 MeV; measured σ(θ) vs E; deduced reaction mechanism.

doi: 10.1103/PhysRevC.48.1428
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1993CO09      Phys.Rev. C48, 136 (1993)

P.D.Cottle, T.Glasmacher, J.L.Johnson, K.W.Kemper

Electron Conversion Coefficients in 127Ba and 130La

NUCLEAR REACTIONS 118Sn(12C, 3n), E=52 MeV; 115In(18O, 3n), E=65 MeV; measured Eγ, Iγ, I(ce). 127Ba, 130La deduced ICC, no evidence for octupole deformation.

doi: 10.1103/PhysRevC.48.136
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1993JO03      Phys.Rev. C47, 2571 (1993)

J.D.Johnson, G.R.Burleson, C.Edwards, M.El'Ghossain, M.A.Espy, R.Garnett, A.Hussein, K.Johnson, C.F.Moore, C.L.Morris, J.M.O'Donnell, M.Palarczyk, M.Rawool-Sullivan, H.Ward, D.Watson, C.Whitley, A.L.Williams

Search for an (Eta) Bound State in Pion Double Charge Exchange on 18O

NUCLEAR REACTIONS 18O(π+, π-), E=350-440 MeV; measured missing mass spectra, σ(θ) vs E; deduced no structure near eta production threshold.

doi: 10.1103/PhysRevC.47.2571
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1993WA02      Phys.Rev. C47, 687 (1993)

H.Ward, J.M.Applegate, N.Auerbach, J.Beck, J.Johnson, K.Koch, C.F.Moore, S.Mordechai, C.L.Morris, J.M.O'Donnell, M.Rawool-Sullivan, B.G.Ritchie, D.L.Watson, C.Whitley

Systematics of the Double Isobaric Analog State Cross Section at 50 MeV

NUCLEAR REACTIONS 44Ca, 56Fe, 93Nb(π+, π-), E=50 MeV; measured σ(θ, E(π)); deduced short range component of effective double charge exchange operator. 93Tc level deduced isospin mixing mechanism role in excitation.

doi: 10.1103/PhysRevC.47.687
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1993WA07      Phys.Rev.Lett. 70, 3209 (1993)

H.Ward, J.Johnson, K.Johnson, S.Greene, Y.Grof, C.F.Moore, S.Mordechai, C.L.Morris, J.M.O'Donnell, C.Whitley

Energy Dependence of Double Giant Resonances in Pion Double Charge Exchange

NUCLEAR REACTIONS 13C(π+, π-), E=140-295 MeV; measured σ(θ) vs E. 13O deduced levels, Γ, configuration.

doi: 10.1103/PhysRevLett.70.3209
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1993ZA05      Phys.Rev. C48, 1745 (1993)

N.V.Zamfir, P.D.Cottle, J.L.Johnson, R.F.Casten

Octupole Fragmentation and O(6) Symmetry in Even-A Pt Isotopes

NUCLEAR STRUCTURE 194Pt, 146Nd, 168Er, 192Os; calculated B(λ). 194,196,198Pt; calculated octupole fragmentation; deduced O(6) dynamical symmetry role.

doi: 10.1103/PhysRevC.48.1745
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1991MC07      Phys.Rev. C44, 2267 (1991)

M.W.McNaughton, K.Koch, I.Supek, N.Tanaka, K.H.McNaughton, P.J.Riley, D.A.Ambrose, J.D.Johnson, A.Smith, G.Glass, J.C.Hiebert, L.C.Northcliffe, A.J.Simon, D.L.Adams, R.D.Ransome, D.B.Clayton, H.M.Spinka, R.H.Jeppesen, G.E.Tripard

np Elastic Spin Transfer Measurements at 788 MeV

NUCLEAR REACTIONS 1H(polarized n, n), E=788 MeV; measured spin-transfer parameters; deduced isospin 0, 1 amplitudes, NN-phase shifts.

doi: 10.1103/PhysRevC.44.2267
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13595.


1984WE17      Phys.Rev. C30, 1532 (1984)

J.C.Wells, N.R.Johnson, J.Hattula, M.P.Fewell, D.R.Haenni, I.Y.Lee, F.K.McGowan, J.W.Johnson, L.L.Riedinger

Evidence for Collective Behavior in 128Ce from Lifetime Measurements

NUCLEAR REACTIONS 92Zr(40Ar, 4n), E=159 MeV; measured Eγ, Iγ, γ(t), Doppler shift, recoil. 128Ce deduced yrast level T1/2, J, π, band characteristics, B(E2). Cranked self-consistent theory.

doi: 10.1103/PhysRevC.30.1532
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1980SC21      Phys.Rev.Lett. 45, 1315 (1980)

A.Scott, F.T.Baker, M.A.Grimm, Jr., J.H.Johnson, V.Penumetcha, R.C.Styles, W.G.Love, W.P.Jones, J.D.Wiggins, Jr.

Shapes of Measured (p(pol), p') Analyzing Powers at 160 MeV for Proton States in 90Zr and Neutron States in 92Zr

NUCLEAR REACTIONS 90,92Zr(polarized p, p'), E=160 MeV; measured analyzing power vs θ; deduced spin-orbit potential parameters. 90,92Zr levels deduced configurations, β. DWIA, free nucleon-nucleon t-matrix.

doi: 10.1103/PhysRevLett.45.1315
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1975EC03      Phys.Rev.Lett. 35, 973 (1975)

J.S.Eck, J.H.Johnson, D.O.Elliott, W.J.Thompson

Optical-Model Analysis of N + C and C + C Elastic Scattering

NUCLEAR REACTIONS 12C(14N, 14N), E=15.0-25.0 MeV; measured σ(E, θ).

doi: 10.1103/PhysRevLett.35.973
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1974JO03      Can.J.Phys. 52, 406 (1974)

J.R.Johnson, K.C.Mann

The Decay of 124Sb

RADIOACTIVITY 124Sb; measured Eγ, Iγ, γγ-, βγ-coin, I(ce). Deduced ICC. 124Te deduced levels, J, π, γ-multipolarity.

doi: 10.1139/p74-059
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1974JO17      Radiochim.Acta 21, 196 (1974)

J.A.Johnson, I.Dema, G.Harbottle

Half-Life Variation in the Copper Metal/Oxide and Phthalocyanine Recoil Systems

RADIOACTIVITY 64Cu; measured decay rate in various media.


1969JO12      Phys.Letters 29B, 420 (1969); Erratum Phys.Letters 31B, 572 (1970)

J.A.Johnson, A.C.Thompson, D.T.Adler, R.A.Sorensen, R.B.Sutton

Magnetic Hyperfine Structure of the Muonic X-Rays of 141pr

ATOMIC PHYSICS, Mesic-Atoms 141Pr, 140Ce; measured muonic X-ray spectra; deduced magnetic hfs parameter.

doi: 10.1016/0370-2693(69)90236-6
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1968JO12      Phys.Letters 26B, 700 (1968)

J.Johnson, R.A.Sorensen

The Magnetic Hyperfine Interaction in Muonic 209Bi

NUCLEAR STRUCTURE, Mesic-Atoms 209Bi; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0370-2693(68)90395-X
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1962FL03      Proc.Phys.Soc.(London) 79, 10 (1962)

F.C.Flack, J.E.Johnson

The Gamma Radiation from 212Po (ThC)

NUCLEAR STRUCTURE 212Po; measured not abstracted; deduced nuclear properties.

doi: 10.1088/0370-1328/79/1/303
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1959CL46      Phys.Rev.Letters 3, 41 (1959)

C.M.Class, R.H.Davis, J.H.Johnson

Evidence for Shell-Model States in Sc41

doi: 10.1103/PhysRevLett.3.41
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1959JO18      Bull.Am.Phys.Soc. 4, No.2, 97, G4 (1959)

J.H.Johnson, C.M.Class

Ca40(p, p')Ca40 Reaction


1959JO20      Bull.Am.Phys.Soc. 4, No.4, 255, M6 (1959)

J.H.Johnson, C.M.Class

Evidence for Shell-Model States in Sc41


1957DA10      Bull.Am.Phys.Soc. 2, No.6, 304, E9 (1957)

R.H.Davis, F.W.Prosser, Jr., R.R.Spencer, T.E.Young, J.H.Johnson

Elastic Scattering of Protons from Ca Observed at 180°


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Note: The following list of authors and aliases matches the search parameter J.Johnson: , J.A.JOHNSON, J.D.JOHNSON, J.E.JOHNSON, J.H.JOHNSON, J.L.JOHNSON, J.P.JOHNSON, J.R.JOHNSON, J.T.JOHNSON, J.W.JOHNSON