NSR Query Results
Output year order : Descending NSR database version of March 21, 2024. Search: Author = J.Williams Found 68 matches. 2024LU03 Phys.Rev. C 109, 014309 (2024) R.S.Lubna, A.B.Garnsworthy, V.Tripathi, G.C.Ball, C.R.Natzke, M.Rocchini, C.Andreoiu, S.S.Bhattacharjee, I.Dillmann, F.H.Garcia, S.A.Gillespie, G.Hackman, C.J.Griffin, G.Leckenby, T.Miyagi, B.Olaizola, C.Porzio, M.M.Rajabali, Y.Saito, P.Spagnoletti, S.L.Tabor, R.Umashankar, V.Vedia, A.Volya, J.Williams, D.Yates Cross-shell excited configurations in the structure of 34Si
doi: 10.1103/PhysRevC.109.014309
2023WI02 Phys.Rev. C 107, 035803 (2023) M.Williams, B.Davids, G.Lotay, N.Nishimura, T.Rauscher, S.A.Gillespie, M.Alcorta, A.M.Amthor, G.C.Ball, S.S.Bhattacharjee, V.Bildstein, W.N.Catford, D.T.Doherty, N.E.Esker, A.B.Garnsworthy, G.Hackman, K.Hudson, A.Lennarz, C.Natzke, B.Olaizola, A.Psaltis, C.E.Svensson, J.Williams, D.Walter, D.Yates Cross sections of the 83Rb(p, γ)84Sr and 84Kr(p, γ)85Rb reactions at energies characteristic of the astrophysical γ process NUCLEAR REACTIONS 1H(83Rb, γ)84Sr, E=2.4, 2.7 MeV/nucleon; 1H(84Kr, γ)85Rb, E=2.7 MeV/nucleon; measured Eγ, Iγ, (recoil)γ-coin; deduced σ(E). 1H(83Rb, γ)84Sr, E=2.4, 2.7 MeV/nucleon; deduced thermonuclear reaction rate. Comparison to SMARAGD and NON-SMOKER calculations. Relevance to the abundance of 84Sr produced during the γ process in supernovae. The EMMA recoil mass spectrometer with 12 Compton-suppressed HPGe detectors of the TIGRESS array at ISAC-II facility of TRIUMF.
doi: 10.1103/PhysRevC.107.035803
2023WI06 Phys.Rev. C 108, L051305 (2023) J.Williams, G.Hackman, K.Starosta, R.S.Lubna, P.Choudhary, P.C.Srivastava, C.Andreoiu, D.Annen, H.Asch, M.D.H.K.G.Badanage, G.C.Ball, M.Beuschlein, H.Bidaman, V.Bildstein, R.Coleman, A.B.Garnsworthy, B.Greaves, G.Leckenby, V.Karayonchev, M.S.Martin, C.Natzke, C.M.Petrache, A.Radich, E.Raleigh-Smith, D.Rhodes, R.Russell, M.Satrazani, P.Spagnoletti, C.E.Svensson, D.Tam, F.Wu, D.Yates, Z.Yu Identifying the spin-trapped character of the 32Si isomeric state
doi: 10.1103/PhysRevC.108.L051305
2022SM02 Phys.Rev. C 106, 014312 (2022) J.Smallcombe, A.B.Garnsworthy, W.Korten, P.Singh, F.A.Ali, C.Andreoiu, S.Ansari, G.C.Ball, C.J.Barton, S.S.Bhattacharjee, M.Bowry, R.Caballero-Folch, A.Chester, S.A.Gillespie, G.F.Grinyer, G.Hackman, C.Jones, B.Melon, M.Moukaddam, A.Nannini, P.Ruotsalainen, K.Starosta, C.E.Svensson, R.Wadsworth, J.Williams Improved measurement of the 02+ → 01+ E0 transition strength for 72Se using the SPICE spectrometer NUCLEAR REACTIONS 40Ca(36Ar, 4p), E=120 MeV from TRIUMF-ISAC-II linear accelerator; measured reaction products, Eγ, Iγ, ce, γγ-coin, (ce)γ-coin, and (ce)γ(t) using TIGRESS array of 12 HPGe clover detectors for γ detection, and SPICE array and a Si(Li) detector for conversion electrons. 72Se; deduced levels, T1/2 of 937, 0+ level, I(937, E0)/I(γ+ce)(75γ, E2) ratio, qK2(E0/E2) and ρ2(E0, 937) transition strength. Comparison with previous experimental results, and with two state mixing theoretical calculations for the g.s. and the first 2+ state. Systematics of experimental B(E2) and ρ2(E0) strengths in 66,68,70,72,74Ge, 68,70,72,74,76Se, 70,72,74,76,78Kr.
doi: 10.1103/PhysRevC.106.014312
2021GI14 Phys.Rev. C 104, 044313 (2021) S.A.Gillespie, J.Henderson, K.Abrahams, F.A.Ali, L.Atar, G.C.Ball, N.Bernier, S.S.Bhattcharjee, R.Caballero-Folch, M.Bowry, A.Chester, R.Coleman, T.Drake, E.Dunling, A.B.Garnsworthy, B.Greaves, G.F.Grinyer, G.Hackman, E.Kasanda, R.LaFleur, S.Masango, D.Muecher, C.Ngwetsheni, S.S.Ntshangase, B.Olaizola, J.N.Orce, T.Rockman, Y.Saito, L.Sexton, P.Siuryte, J.Smallcombe, J.K.Smith, C.E.Svensson, E.Timakova, R.Wadsworth, J.Williams, M.S.C.Winokan, C.Y.Wu, T.Zidar Coulomb excitation of 80, 82Kr and a change in structure approaching N=Z=40 NUCLEAR REACTIONS 196Pt, 208Pb(80Kr, 80Kr'), (82Kr, 82Kr'), E=4.17 MeV/nucleon from TRIUMF offline ion source (OLIS) and ISAC accelerator; measured Eγ, Iγ, (particle)γ-coin using TIGRESS array for γ rays, and double-sided silicon strip detectors for scattered beam- and target-like nuclei. 80,82Kr; deduced levels, J, π, Coulomb-excitation yields, and analyzed using GOSIA coupled-channels code, E2 and M1 matrix elements, B(E2) and B(M1), and spectroscopic quadrupole moments for the first 2+ and 4+ states; analyzed rotational invariants, and covariances and correlations on matrix elements. Comparison with previous experimental data for E2 matrix element and B(E2) values. Systematics of B(E2) and quadrupole moments of 74,76,78,80,82,84Kr, and those of cos(3δ) parameters for the first 2+ states in 66,68,70,72Zn, 70,72,74,76,78Ge, 72,74,76,78,80Se, 74,76,78,80,82Kr, 76,78,80,82,84Sr, and compared with expected values for an axially symmetric rotor.
doi: 10.1103/PhysRevC.104.044313
2021LO11 Phys.Rev.Lett. 127, 112701 (2021) G.Lotay, S.A.Gillespie, M.Williams, T.Rauscher, M.Alcorta, A.M.Amthor, C.A.Andreoiu, D.Baal, G.C.Ball, S.S.Bhattacharjee, H.Behnamian, V.Bildstein, C.Burbadge, W.N.Catford, D.T.Doherty, N.E.Esker, F.H.Garcia, A.B.Garnsworthy, G.Hackman, S.Hallam, K.A.Hudson, S.Jazrawi, E.Kasanda, A.R.L.Kennington, Y.H.Kim, A.Lennarz, R.S.Lubna, C.R.Natzke, N.Nishimura, B.Olaizola, C.Paxman, A.Psaltis, C.E.Svensson, J.Williams, B.Wallis, D.Yates, D.Walter, B.Davids First Direct Measurement of an Astrophysical p-Process Reaction Cross Section Using a Radioactive Ion Beam NUCLEAR REACTIONS 1H(83Rb, γ), (84Kr, γ), E=2.4, 2.7 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced γ-ray energies, partial σ. Comparison with statistical model calculations.
doi: 10.1103/PhysRevLett.127.112701
2021RA22 Phys.Rev. C 104, L042801 (2021) J.S.Randhawa, R.Kanungo, J.Refsgaard, P.Mohr, T.Ahn, M.Alcorta, C.Andreoiu, S.S.Bhattacharjee, B.Davids, G.Christian, A.A.Chen, R.Coleman, P.E.Garrett, G.F.Grinyer, E.G.Fuakye, G.Hackman, J.Hollett, R.Jain, K.Kapoor, R.Krucken, A.Laffoley, A.Lennarz, J.Liang, Z.Meisel, B.Nikhil, A.Psaltis, A.Radich, M.Rocchini, N.Saei, M.Saxena, M.Singh, C.Svensson, P.Subramaniam, A.Talebitaher, S.Upadhyayula, C.Waterfield, J.Williams, M.Williams First direct measurement of 59Cu(p, α)56Ni: step towards constraining the Ni-Cu cycle in the cosmos NUCLEAR REACTIONS 1H(59Cu, α)56Ni, E=8.5 MeV/nucleon, [secondary 59Cu beam from Nb(p, X), E=480 MeV at the TRIUMF cyclotron, followed by re-acceleration of 59Cu beam by ISAC-II superconducting LINAC, solid H2 target]; measured protons and α particles, angle-integrated σ using thick single-sided silicon strip detectors and a layer of thick CsI(Tl) detectors; deduced ratio of integrated σ to total σ, exclusive population of the ground state of 56Ni in (p, α). Comparison with Hauser-Feshbach based statistical model calculations; deduced overestimation of (p, α) cross section in this region. Discussed impact on νp process and x-ray bursts (XRBs). Relevance to Ni-Cu cycle in nucleosynthesis, with competing 59Cu(p, α)56Ni and 59Cu(p, γ)60Zn reactions.
doi: 10.1103/PhysRevC.104.L042801
2020GA27 Phys.Rev.Lett. 125, 172501 (2020) F.H.Garcia, C.Andreoiu, G.C.Ball, A.Bell, A.B.Garnsworthy, F.Nowacki, C.M.Petrache, A.Poves, K.Whitmore, F.A.Ali, N.Bernier, S.S.Bhattacharjee, M.Bowry, R.J.Coleman, I.Dillmann, I.Djianto, A.M.Forney, M.Gascoine, G.Hackman, K.G.Leach, A.N.Murphy, C.R.Natzke, B.Olaizola, K.Ortner, E.E.Peters, M.M.Rajabali, K.Raymond, C.E.Svensson, R.Umashankar, J.Williams, D.Yates Absence of Low-Energy Shape Coexistence in 80Ge: The Nonobservation of a Proposed Excited 0+2 Level at 639 keV RADIOACTIVITY 80Ga(β-); measured decay products, Eγ, Iγ, Eβ, Iβ, γ-γ-coin.; deduced γ-ray energies and intensities, J, π, partial level scheme, lack of evidence for low-energy shape coexistence. Comparison with large-scale shell model calculations.
doi: 10.1103/PhysRevLett.125.172501
2020MA59 Phys.Rev. C 102, 054325 (2020) A.D.MacLean, A.T.Laffoley, C.E.Svensson, G.C.Ball, J.R.Leslie, C.Andreoiu, A.Babu, S.S.Bhattacharjee, H.Bidaman, V.Bildstein, C.Burbadge, M.Bowry, C.Cheng, D.S.Cross, A.Diaz Varela, I.Dillmann, M.R.Dunlop, R.Dunlop, L.J.Evitts, P.Finlay, S.Gillespie, A.B.Garnsworthy, P.E.Garrett, E.Gopaul, C.J.Griffin, G.F.Grinyer, G.Hackman, J.Henderson, B.Jigmeddorj, K.G.Leach, E.Kassanda, J.McAfee, M.Moukaddam, C.Natzke, S.Nittala, B.Olaizola, J.Park, C.Paxman, J.L.Pore, C.Porzio, A.J.Radich, P.Ruotsalainen, Y.Saito, S.Sharma, J.Smallcombe, J.K.Smith, R.Sultana, J.Turko, J.Williams, D.Yates, T.Zidar High-precision branching ratio measurement and spin assignment implications for 62Ga superallowed β decay RADIOACTIVITY 62Ga(β+), (EC); measured Eγ, Iγ, β+, β+γ- and βγγ-coin, γγ(θ) using GRIFFIN array of 16 Compton-suppressed HPGe clover detectors for γ rays, and SCEPTAR array of plastic scintillators for β particles at TRIUMF-ISAC facility. 62Zn; deduced levels, J, π, multipole mixing ratios, precise β branch for superallowed 0+ to 0+ transition, β feedings to excited 0+ and (1+) states, isospin-symmetry-breaking correction. Comparison with previous experimental results and implications for theoretical studies of isospin-symmetry-breaking correction calculations.
doi: 10.1103/PhysRevC.102.054325
2020WI11 Phys.Rev. C 102, 064302 (2020) J.Williams, G.C.Ball, A.Chester, P.Choudhary, T.Domingo, A.B.Garnsworthy, G.Hackman, J.Henderson, R.Henderson, R.Krucken, R.S.Lubna, J.Measures, O.Paetkau, J.Park, J.Smallcombe, P.C.Srivastava, K.Starosta, C.E.Svensson, K.Whitmore, M.Williams High-spin structure of the sd shell nuclei 25Na and 22Ne NUCLEAR REACTIONS 12C(18O, pα)25Na, (18O, 2α)22Ne, E=48 MeV; measured Eγ, Iγ, charged particles, γγ- and (particle)γ-coin, γ(θ), level half-lives by DSAM using TIGRESS array of 13 Compton suppressed HPGe clovers and a 38-element array of CsI(Tl) scintillators at the TRIUMF-ISAC facility. 22Ne, 25Na; deduced levels, J, π, multipolarities, B(E1), B(E2). Comparison with shell model calculations using the USDB, SDPF-MU, YSOX and FSU interactions, and with previous experimental results. Calculated proton and neutron occupancies for selected one-particle-one-hole states in 25Na, using the FSU interaction.
doi: 10.1103/PhysRevC.102.064302
2019MA29 Phys.Rev. C 99, 044320 (2019) A.Matta, W.N.Catford, N.A.Orr, J.Henderson, P.Ruotsalainen, G.Hackman, A.B.Garnsworthy, F.Delaunay, R.Wilkinson, G.Lotay, Na.Tsunoda, T.Otsuka, A.J.Knapton, G.C.Ball, N.Bernier, C.Burbadge, A.Chester, D.S.Cross, S.Cruz, C.Aa.Diget, T.Domingo, T.E.Drake, L.J.Evitts, F.H.Garcia, S.Hallam, E.MacConnachie, M.Moukaddam, D.Muecher, E.Padilla-Rodal, O.Paetkau, J.Park, J.L.Pore, U.Rizwan, J.Smallcombe, J.K.Smith, K.Starosta, C.E.Svensson, J.Williams, M.Williams Shell evolution approaching the N-20 island of inversion: Structure of 29Mg NUCLEAR REACTIONS 2H(28Mg, p), E=8.0 MeV/nucleon, [secondary 28Mg beam from C(p, X), E=520 MeV primary reaction at the ISAC2 of TRIUMF]; measured Ep, Ip, Eγ, Iγ, (recoil)γ-coin, and differential σ(θ) using SHARC array of double-sided silicon strip detectors, TIGRESS array of HPGe detectors, and TRIFOIL plastic scintillator. 29Mg; deduced levels, J, π, spectroscopic factors. Comparison with shell model calculations. Systematics of intruder states in 25,27,29,31Mg. NUCLEAR STRUCTURE 29Mg; calculated levels, J, π, neutron occupancies using shell model with EEdf1 interaction. Comparison with experimental data.
doi: 10.1103/PhysRevC.99.044320
2019WI07 Phys.Rev. C 100, 014322 (2019) J.Williams, G.C.Ball, A.Chester, T.Domingo, A.B.Garnsworthy, G.Hackman, J.Henderson, R.Henderson, R.Krucken, A.Kumar, K.D.Launey, J.Measures, O.Paetkau, J.Park, G.H.Sargsyan, J.Smallcombe, P.C.Srivastava, K.Starosta, C.E.Svensson, K.Whitmore, M.Williams Structure of 28Mg and influence of the neutron pf shell NUCLEAR REACTIONS 12C(18O, 2p), E=48 MeV; measured Eγ, Iγ, γγ-coin, γ(θ), Ep, Ip, level half-lives by DSAM using the TIGRESS array and CsI(Tl) scintillator array for charged particle detection at ISACII-TRIUMF. 28Mg; deduced levels, intruder orbitals, J, π, B(E2). Systematics of yrast states in 24,26,28,30Mg, 30Si, 32S. Comparison with ab initio symmetry adapted no-core shell model (SA-NCSM) calculations using the SDPF-MU interaction, and with evaluated data in the ENSDF database. NUCLEAR STRUCTURE 28Mg; calculated levels, intruder orbitals, J, π, neutron occupancies in the pf shell, B(M1), B(M2), proton and neutron effective single-particle energies. Ab initio symmetry adapted no-core shell model (SA-NCSM) calculations using the SDPF-MU, USDB(sd) and SDPF(U) interactions. Comparison with experimental data.
doi: 10.1103/PhysRevC.100.014322
2018CH01 Nucl.Instrum.Methods Phys.Res. A882, 69 (2018) A.Chester, G.C.Ball, N.Bernier, D.S.Cross, T.Domingo, T.E.Drake, L.J.Evitts, F.H.Garcia, A.B.Garnsworthy, G.Hackman, S.Hallam, J.Henderson, R.Henderson, R.Krucken, E.MacConnachie, M.Moukaddam, E.Padilla-Rodal, O.Paetkau, J.L.Pore, U.Rizwan, P.Ruotsalainen, J.Shoults, J.Smallcombe, J.K.Smith, K.Starosta, C.E.Svensson, K.Van Wieren, J.Williams, M.Williams Recoil distance method lifetime measurements at TRIUMF-ISAC using the TIGRESS Integrated Plunger NUCLEAR REACTIONS 27Al(84Kr, 84Kr'), E=250 MeV; measured reaction products, Eγ, Iγ. 84Kr; deduced first excited state T1/2 and uncertainty. Comparison with available data.
doi: 10.1016/j.nima.2017.11.029
2018HE09 Phys.Rev. C 97, 044311 (2018) J.Henderson, A.Chester, G.C.Ball, R.Caballero-Folch, T.Domingo, T.E.Drake, L.J.Evitts, A.B.Garnsworthy, G.Hackman, S.Hallam, M.Moukaddam, P.Ruotsalainen, J.Smallcombe, J.K.Smith, K.Starosta, C.E.Svensson, J.Williams Lifetimes of low-lying excited states in 8636Kr50 NUCLEAR REACTIONS C(86Kr, 86Kr'), E=256.7 MeV, unsafe Coulomb excitation; measured Eγ, 86Kr scattered particles, (particle)γ-coin, half-lives of 2+ and 3- states by Doppler-shift attenuation method (DSAM) using the 4π TIGRESS array for γ detection, and TIGRESS integrated plunger (TIP) for particle detection at TRIUMF-ISAC facility. 86Kr; deduced levels, B(E2), B(E1), B(M1). Comparison with previous measurements. Systematics of B(E2) values for first 2+ states in 80Zn, 82Ge, 84Se, 86Kr, 88Sr, 90Zr and 92Mo.
doi: 10.1103/PhysRevC.97.044311
2017CH28 Phys.Rev. C 96, 011302 (2017) A.Chester, G.C.Ball, R.Caballero-Folch, D.S.Cross, S.Cruz, T.Domingo, T.E.Drake, A.B.Garnsworthy, G.Hackman, S.Hallam, J.Henderson, R.Henderson, W.Korten, R.Krucken, M.Moukaddam, B.Olaizola, P.Ruotsalainen, J.Smallcombe, K.Starosta, C.E.Svensson, J.Williams, K.Wimmer Recoil distance method lifetime measurement of the 2+1 and implications for the structure of neutron-rich Sr isotopes NUCLEAR REACTIONS 27Al(94Sr, 94Sr'), (94Sr, 27Al')E=280 MeV; measured Eγ, Iγ, (27Al)γ-coin, half-life of the first 2+ state in 94Sr by recoil-distance method (RDM) using TIGRESS Integrated Plunger (TIP), and TIGRESS array for γ detection at TRIUMF-ISAC-II accelerator facility. Coulomb excitation. Geant4 simulations. 94Sr; deduced level, B(E2) for the first 2+ state. Comparison with previous measurements, and with theoretical model calculations.
doi: 10.1103/PhysRevC.96.011302
2017WI07 Nucl.Instrum.Methods Phys.Res. A859, 8 (2017) J.Williams, C.Andreoiu, R.Ashley, G.C.Ball, T.Ballast, P.C.Bender, C.Bolton, V.Bildstein, A.Chester, D.S.Cross, T.Domingo, T.Drake, A.Garnsworthy, P.Garrett, B.Hadinia, G.Hackman, R.Henderson, D.Jamieson, B.Jigmeddorj, A.Knapton, R.Kruecken, D.Miller, W.J.Mills, M.Moukaddam, M.Rajabali, U.Rizwan, K.Starosta, C.E.Svensson, C.Unsworth, A.D.Varela, P.Voss, Z.M.Wang, J.Wong Implementation of the Doppler shift attenuation method using TIP/TIGRESS at TRIUMF: Fusion-evaporation lifetime measurements in 22Ne NUCLEAR REACTIONS 12C(18O, 2α)22Ne, E=48 MeV; measured reaction products, Eα, Iα, Eγ, Iγ; deduced level energies, J, π, T1/2. DSAM, comparison with available data.
doi: 10.1016/j.nima.2017.03.059
2016DO10 Appl.Radiat.Isot. 119, 101 (2016) T.Domingo, K.Starosta, A.Chester, J.Williams A precise measurement of the 117mSn half-life RADIOACTIVITY 117Sn(IT) [from Sn(n, X)117mSn, E=14.1 MeV]; measured decay products, Eγ, Iγ; deduced T1/2 and its uncertainties, γ-ray ratio. Comparison with available data.
doi: 10.1016/j.apradiso.2016.11.010
1999NA05 Phys.Rev. C59, 760 (1999) A.Nadasen, J.Brusoe, J.Farhat, K.A.G.Rao, D.Sisan, J.Williams, P.G.Roos, F.Adimi, T.Gu, M.Khayat, R.E.Warner (α, 2α) Cluster Knockout Reaction on 9Be and 12C at 580 MeV NUCLEAR REACTIONS 9Be, 12C(α, 2α), E=580 MeV; measured σ(θ(1), θ(2), E); deduced dominance of quasifree knockout mechanism. DWIA calculations.
doi: 10.1103/PhysRevC.59.760
1997OF01 Phys.Rev. C55, 1295 (1997) B.G.Ofenloch, R.A.Giannelli, B.G.Ritchie, J.M.O'Donnell, J.N.Knudson, C.L.Morris, C.M.Kormanyos, A.Saunders, J.Z.Williams, R.A.Lindgren, B.L.Clausen Pion-Nucleus Spin-Flip Strength at Low and Resonance Energies NUCLEAR REACTIONS 10B(π+, π+'), E=65 MeV; measured σ(θ). 10B deduced isovector spin-flip strength parameter, B(λ). Other data analyzed.
doi: 10.1103/PhysRevC.55.1295
1996DE68 Phys.Rev. B54, 16101 (1996) S.M.De Soto, C.P.Slichter, A.M.Kini, H.H.Wang, U.Geiser, J.M.Williams 13C NMR Line-Shape Studies of the Organic Superconductor κ-(ET)2Cu[N(CN)2]Br NUCLEAR MOMENTS 13C; measured NMR; deduced spin-spin relation rate related features. Quasi-two-dimensional organic superconductor.
doi: 10.1103/PhysRevB.54.16101
1995DE68 Phys.Rev. B52, 10364 (1995) S.M.De Soto, C.P.Slichter, A.M.Kini, H.H.Wang, U.Geiser, J.M.Williams 13C NMR Studies of the Normal and Superconducting States of the Organic Superconductor κ-(ET)2Cu[N(CN)2]Br NUCLEAR MOMENTS 13C; measured NMR; deduced spin relaxation rates, Knight shifts in quasi-two-dimensional organic superconductor.
doi: 10.1103/PhysRevB.52.10364
1995GH01 Ann.Nucl.Energy 22, 11 (1995) S.K.Ghorai, P.M.Sylva, J.R.Williams, W.L.Alford Partial Neutron Cross Sections for 64Zn, 66Zn, 67Zn and 68Zn between 14.2 and 18.2 MeV NUCLEAR REACTIONS 64Zn(n, p), E=14.2-17.2 MeV; 64Zn(n, 2n), 67,66Zn(n, p), E=14.2-18.2 MeV; 68Zn(n, p)68Cu/68mCu, 68Zn(n, α), E=14.2-16.2 MeV; measured σ(E). Activation technique.
doi: 10.1016/0306-4549(94)P3960-P
1995NA16 Phys.Rev. C52, 1894 (1995) A.Nadasen, J.Brusoe, J.Farhat, T.Stevens, J.Williams, L.Nieman, J.S.Winfield, R.E.Warner, F.D.Becchetti, J.W.Janecke, T.Annakkage, J.Bajema, D.Roberts, H.S.Govinden Unique Potentials for the Elastic Scattering of 350 MeV 7Li from 12C and 28Si NUCLEAR REACTIONS 12C, 28Si(7Li, 7Li), E=350 MeV; measured σ(θ); deduced optical model parameters. Double-folding calculations.
doi: 10.1103/PhysRevC.52.1894
1994WI08 Nucl.Phys. A577, 653 (1994) J.Z.Williams, G.Feldman, H.R.Weller, D.R.Tilley Radiative Capture of Polarized Deuterons by 6Li and the D-State of 8Be NUCLEAR REACTIONS 6Li(polarized d, γ), E=2-14 MeV; measured σ(E) vs θ, vector, tensor analyzing power vs θ, E; deduced transition matrix elements phases. 8Be deduced D-state probability. Direct capture, multi-channel resonating group model.
doi: 10.1016/0375-9474(94)90938-5
1991WI04 Phys.Rev. C43, 1363 (1991) V.Wijekumar, J.Z.Williams, G.Feldman, H.R.Weller, D.R.Tilley Resolution of the Twofold Ambiguity in the E1 Capture Amplitudes for the 13C(p(pol), γ)14N Reaction NUCLEAR REACTIONS 13C(polarized p, γ), E=3-4.2 MeV; measured Eγ, Iγ, σ(θ), analyzing power; deduced E1 capture mechanism.
doi: 10.1103/PhysRevC.43.1363
1991WI19 Phys.Lett. 273B, 216 (1991) J.Z.Williams, G.Feldman, H.R.Weller, D.R.Tilley The 6Li(d(pol), γ)8Be Reaction at E(d) = 9.0 MeV and the D-State of 8Be NUCLEAR REACTIONS 6Li(polarized d, γ), E=90 MeV; measured Eγ, Iγ, σ(θ), vector, tensor analyzing power vs θ. 8Be deduced d+6Li D-state probability.
doi: 10.1016/0370-2693(91)91674-K
1990FE06 Phys.Rev. C42, R1167 (1990) G.Feldman, M.J.Balbes, L.H.Kramer, J.Z.Williams, H.R.Weller, D.R.Tilley 3H(p, γ)4He Reaction and the (γ, p)/(γ, n) Ratio in 4He NUCLEAR REACTIONS, ICPND 3H(p, γ), E=2-15 MeV; measured σ(E, θ=90°); deduced σ(E) for (γ, p), σ(γ, p)/σ(γ, n). 4He deduced no charge symmetry violation evidence.
doi: 10.1103/PhysRevC.42.R1167
1989HE12 Nucl.Instrum.Methods Phys.Res. B40/41, 478 (1989) W.V.Hecker, J.R.Williams, W.L.Alford, S.K.Ghorai Particle Neutron Cross Sections for 47Ti and 48Ti between 14.3 and 19.1 MeV NUCLEAR REACTIONS 47,48Ti(n, p), 48Ti(n, np), (n, d), E=14.3-19.1 MeV; measured σ(E). Activation techniques.
doi: 10.1016/0168-583X(89)91025-2
1987GH01 J.Phys.(London) G13, 405 (1987) S.K.Ghorai, J.R.Williams, W.L.Alford The (n, 2n) Excitation Function for 50Cr and the (n, 2n) and (n, p) Excitation Functions for 52Cr NUCLEAR REACTIONS 50Cr(n, 2n), 52Cr(n, p), E=14.2-18.2 MeV; 52Cr(n, 2n), E=14.2 MeV; measured σ(E). Activation method, Ge(Li) detector.
doi: 10.1088/0305-4616/13/3/013
1987MI12 Nucl.Instrum.Methods Phys.Res. B24/25, 493 (1987) Y.J.Mii, J.R.Williams, W.L.Alford, S.K.Ghorai Partial Neutron Cross Sections for 39K and 41K between 14.4 and 18.2 MeV NUCLEAR REACTIONS 39K(n, 2n), 41K(n, α), (n, p), E=14.4-18.2 MeV; measured σ(E). Hyperpure Ge detector, activation method.
doi: 10.1016/0168-583X(87)90691-4
1986WI07 Radiat.Eff. 92, 215 (1986) J.R.Williams, W.L.Alford, S.K.Ghorai Cross Sections for the 59Co(n, p)59Fe Reaction between 14 and 19 MeV NUCLEAR REACTIONS 59Co(n, p), E=14.2-18.2 MeV; measured σ. Activation technique.
doi: 10.1080/00337578608208325
1985GH03 Ann.Nucl.Energy 12, 681 (1985) S.K.Ghorai, J.R.Williams, W.L.Alford The Cross Section for the 41K(n, p)41Ar Reaction between 14.2 and 17.2 MeV NUCLEAR REACTIONS 41K(n, p), E=14.2-17.2 MeV; measured σ(E). Activation technique.
doi: 10.1016/0306-4549(85)90081-7
1985GH04 Nucl.Instrum.Methods Phys.Res. B10/11, 392 (1985) S.K.Ghorai, J.R.Williams, K.C.Haworth, W.L.Alford The (n, 2n) Isomeric Cross Sections Ratios and the (n, 2n) Excitation Function for 197Au NUCLEAR REACTIONS 197Au(n, 2n), E=14.2-18.2 MeV; measured isomeric to ground state σ ratio. Activation technique.
doi: 10.1016/0168-583X(85)90276-9
1978JA20 Int.J.Appl.Radiat.Isotop. 29, 505 (1978) A.H.Jaffey, H.Diamond, W.C.Bentley, K.F.Flynn, D.J.Rokop, A.M.Essling, J.Williams The Half Life of 239Pu: By Specific Activity Measurements and by Mass Spectrometric Determination of Daughter Growth RADIOACTIVITY 239Pu; measured T1/2, α disintegration rate, 235U growth. Intermediate-geometry α-counter, isotope dilution mass spectrometer.
doi: 10.1016/0020-708X(78)90007-8
1977JA08 Phys.Rev. C16, 354 (1977) A.H.Jaffey, H.Diamond, W.C.Bentley, K.F.Flynn, D.J.Rokop, A.M.Essling, J.Williams Half-Life of 239Pu by Two Independent Methods RADIOACTIVITY 239Pu; measured T1/2.
doi: 10.1103/PhysRevC.16.354
1976NE04 Nucl.Phys. A261, 427 (1976) R.O.Nelson, J.R.Williams, D.R.Tilley, D.G.Rickel, N.R.Roberson, S.Maripuu, C.P.Camerson, R.D.Ledford Mean Lifetimes of Levels in 55Co NUCLEAR REACTIONS 54Fe(3He, dγ), E=12 MeV; measured Eγ(θ), Doppler-shift attenuation. 55Co deduced levels, J, π, T1/2. Enriched target, Ge(Li) detector.
doi: 10.1016/0375-9474(76)90156-1
1976OB01 J.Inorg.Nucl.Chem. 38, 19 (1976) F.E.Obenshain, J.C.Williams, L.W.Houk Hyperfine Interactions at 61Ni in Ionic Nickel Compounds NUCLEAR MOMENTS 61Ni; measured quadrupole moment ratio.
doi: 10.1016/0022-1902(76)80041-3
1975WI05 Phys.Rev. C11, 1111 (1975) J.R.Williams, R.O.Nelson, C.R.Gould, D.R.Tilley Gamma Ray Linear Polarization Measurements for 29Al NUCLEAR REACTIONS 26Mg(α, p), E=11.26 MeV; measured linear polarization, pγ-coin. 29Al levels deduced J, π. Enriched target.
doi: 10.1103/PhysRevC.11.1111
1975WI28 Nucl.Phys. A253, 365 (1975) J.R.Williams, C.R.Gould, R.O.Nelson, D.R.Tilley, D.G.Rickel, N.R.Roberson A Study of the Low-Lying Levels in 61Ni NUCLEAR REACTIONS 58Fe(α, nγ), E=8 MeV; measured nγ-coin, γγ(θ), DSA, linear polarization. 60Ni(d, pγ), E=6 MeV; measured pγ-coin. 61Ni levels deduced J, π, δ, γ-branching, 3He. Enriched targets.
doi: 10.1016/0375-9474(75)90487-X
1974GO34 Nucl.Sci.Eng. 55, 267 (1974) C.R.Gould, R.O.Nelson, J.R.Williams, J.R.Boyce Cross-Section Requirements for Charged-Particle Fusion Reactors: The 6Li(p, 3He)α Reaction NUCLEAR REACTIONS 6Li(p, 3He), E=3-12 MeV; measured σ(E(3He), Eα, θ).
doi: 10.13182/NSE74-A23453
1974RI13 Nucl.Phys. A232, 200 (1974) D.G.Rickel, N.R.Roberson, R.O.Nelson, J.R.Williams, D.R.Tilley Measurement of Mean Lifetimes, γ-Ray Angular Distributions and Linear Polarizations for Low-Lying Levels of 50V NUCLEAR REACTIONS 50Ti(p, nγ), E=4.50, 4.62, 4.80 MeV; measured Eγ, Iγ, nγ-coin, γ(θ), pγ(θ), DSA. 50V levels deduced J, π, T1/2, γ-mixing, γ-branching ratios.
doi: 10.1016/0375-9474(74)90653-8
1973GO02 Phys.Rev.Lett. 30, 298 (1973) C.R.Gould, R.O.Nelson, J.R.Williams, D.R.Tilley, J.D.Hutton, N.R.Robertson, C.E.Busch, T.B.Clegg Application of Polarized Deuterons in (d, pγ) Angular Correlation Measurements NUCLEAR REACTIONS 12C, 30Si(d, pγ), E=4.15 MeV; measured pγ(θ). 13C, 31Si transitions deduced γ-mixing.
doi: 10.1103/PhysRevLett.30.298
1973KU16 J.Chem.Phys. 58, 3155 (1973) S.G.Kukolich, D.J.Ruben, J.H.S.Wang, J.R.Williams High Resolution Measurements of 14N, D Quadrupole Coupling in CH3CN and CD3CN NUCLEAR MOMENTS 14N; measured hfs. Molecular beam method.
doi: 10.1063/1.1679636
1973WI20 Phys.Lett. 45A, 335 (1973) Magnetic Hyperfine Anomaly in the Mossbauer Isotope 119Sn NUCLEAR REACTIONS 119Sn(γ, γ'); measured Mossbauer effect. 119Sn deduced g.
doi: 10.1016/0375-9601(73)90105-9
1969ER01 J.Inorg.Nucl.Chem. 31, 2993 (1969) B.R.Erdal, J.C.Williams, A.C.Wahl Cumulative Yields of Tin and Antimony Nuclides from Thermal-Neutron Fission of 235U NUCLEAR REACTIONS 235U(n, F), E = thermal; measured Sb, Sn isotope yields.
doi: 10.1016/0022-1902(69)80080-1
1969WI23 J.Phys., C (London) 2, 2037 (1969) The Sign of the Internal Field at 119Sn Nuclei in Co2-MnSn NUCLEAR REACTIONS 119Sn(γ, γ), E = 23.8 keV(polarized γ-rays); measured Mossbauer effect; deduced hyperfine field in Co2MnSn.
doi: 10.1088/0022-3719/2/11/318
1968WI04 J.Phys., C (London) 1, 473(1968) Mossbauer Effect in the Heusler Alloy Co2MnSn NUCLEAR REACTIONS 119Sn(γ, γ), E=23.9 keV; measured Mossbauer effect.
doi: 10.1088/0022-3719/1/2/321
1967BO15 Proc.Phys.Soc.(London) 91, 612 (1967) G.J.Bowden, D.S.P.Bunbury, J.M.Williams A Mossbauer Study of Hyperfine Interactions in Dysprosium Metal NUCLEAR REACTIONS 161Dy(γ, γ), E=25.6, 74.5 keV; measured Mossbauer effect. 161Dy levels deduced μ, quadrupole moment.
doi: 10.1088/0370-1328/91/3/313
1963HW01 Phys.Rev. 131, 2602 (1963) C.F.Hwang, G.Clausnitzer, D.H.Nordby, S.Suwa, J.H.Williams Polarization of 40-MeV Protons by Complex Nuclei
doi: 10.1103/PhysRev.131.2602
1963PO06 Bull.Am.Phys.Soc. 8, No.7, 538, S8 (1963) C.H.Poppe, C.F.Hwang, D.H.Nordby, J.H.Williams Scattering of 68-MeV Protons by Carbon NUCLEAR STRUCTURE 12C; measured not abstracted; deduced nuclear properties.
1962HW01 Bull.Am.Phys.Soc. 7, No.4, 285, FB1 (1962) C.Hwang, G.Clausnitzer, D.Nordby, S.Suwa, J.H.Williams Proton-Carbon Polarization at 40 MeV NUCLEAR STRUCTURE 12C; measured not abstracted; deduced nuclear properties.
1962WI12 Bull.Am.Phys.Soc. 7, No.8, 531, B3 (1962) J.H.Williams, C.F.Hwang, D.H.Nordby, S.Suwa Polarization of 38-MeV Protons by Scattering from Carbon NUCLEAR STRUCTURE 12C; measured not abstracted; deduced nuclear properties.
1958BR27 Bull.Am.Phys.Soc. 3, No.1, 50, SA4 (1958) Elastic Scattering of 40-MeV Protons
1958WI03 Phys.Rev. 110, 136 (1958) Elastic Scattering of 40-MeV Protons by Deuterons
doi: 10.1103/PhysRev.110.136
1957BR24 Phys.Rev. 106, 286 (1957) Elastic Scattering of 40-MeV Protons by He4
doi: 10.1103/PhysRev.106.286
1955WI26 Phys. Rev. 98, 56 (1955) Elastic Scattering of 9.76-MeV Protons by Helium
doi: 10.1103/PhysRev.98.56
1950FR61 Phys.Rev. 78, 508 (1950) G.Freier, M.Fulk, E.E.Lampi, J.H.Williams Total Cross Section Of C, O, Mg, Si, And S For Fast Neutrons NUCLEAR REACTIONS C(n, x), O(n, x), Mg(n, x), Si(n, x), S(n, x), E=530 keV-4.8 MeV; measured products; deduced σ, σ(E). Data were imported from EXFOR entry 11294.
doi: 10.1103/PhysRev.78.508
1950LA56 Phys.Rev. 80, 853 (1950) E.E.Lampi, G.D.Freier, J.H.Williams The Total Scattering Cross Section Of Neutrons By Hydrogen And Carbon NUCLEAR REACTIONS 1H(n, x), C(n, x), E=798 keV-4.9 MeV; measured products; deduced σ, σ(E). Data were imported from EXFOR entry 12644.
doi: 10.1103/PhysRev.80.853
1949FR20 Phys.Rev. 75, 1345 (1949) G.Freier, E.Lampi, W.Sleator, J.H.Williams Angular Distribution of 1- to 3.5-MeV Protons Scattered by He4
doi: 10.1103/PhysRev.75.1345
1949HA50 Revs.Modern Phys. 21, 635 (1949) A.O.Hanson, R.F.Taschek, J.H.Williams Monoergic Neutrons from Charged Particle Reactions
doi: 10.1103/RevModPhys.21.635
1949RO22 Phys.Rev. 76, 1283 (1949) L.Rosen, F.K.Tallmadge, J.H.Williams Range distribution of charged particles from the D-D reactions for 10-MeV deuterons: differential elastic cross section at 40 degrees, 60 degrees an d 80 degrees in the center-of-mass system NUCLEAR REACTIONS 2H(d, d), E=10 MeV; measured products, 2H; deduced σ(θ). Data were imported from EXFOR entry A1104.
doi: 10.1103/PhysRev.76.1283
1948BA02 Phys.Rev. 73, 274 (1948) C.L.Bailey, G.Freier, J.H.Williams Neutron and gamma-ray yields from deuterons on carbon NUCLEAR REACTIONS 12C(d, n), 12C(d, p), E=858.1 keV-3.2 MeV; measured products, 13N, Eν, Iν; deduced σ(θ). Data were imported from EXFOR entry F0965.
doi: 10.1103/PhysRev.73.274
1948BL33 Phys.Rev. 74, 1594 (1948) J.M.Blair, G.Freier, E.Lampi, W.Sleator, J.H.Williams The angular distribution of 1 to 3.5 MeV deuterons scattered by deuterons NUCLEAR REACTIONS 2H(d, d), E=960 keV-3.5 MeV; measured products, 2H; deduced σ(θ). Data were imported from EXFOR entry A1217.
doi: 10.1103/PhysRev.74.1594
1948BL34 Phys.Rev. 74, 1599 (1948) J.M.Blair, G.Freier, E.Lampi, W.Sleator, J.H.Williams The angular distributions of the products of the D-D reaction : 1 to 3.5 MeV NUCLEAR REACTIONS 2H(d, n), 2H(d, p), E=960 keV-3.5 MeV; measured products, 3He, Eν, Iν; deduced σ(θ). Data were imported from EXFOR entry A1079.
doi: 10.1103/PhysRev.74.1599
1948BL35 Phys.Rev. 74, 553 (1948) J.M.Blair, G.Freier, E.Lampi, W.Sleator, Jr., J.H.Williams The scattering of 2.4 to 3.5 MeV protons by protons NUCLEAR REACTIONS 1H(p, p), E=2.4-3.5 MeV; measured products, Eπ, Iπ; deduced σ(θ). Data were imported from EXFOR entry A1117.
doi: 10.1103/PhysRev.74.553
1946BA09 Phys.Rev. 70, 583 (1946) C.L.Bailey, W.E.Bennett, T.Bergstralth, R.G.Nuckolls, H.T.Richards, J.H.Williams The Neutron-Proton And Neutron-Carbon Scattering Cross Sections For Fast Neutrons NUCLEAR REACTIONS 1H(n, x), C(n, x), E=350 keV-6 MeV; measured products; deduced σ, σ(E). Data were imported from EXFOR entry 11140.
doi: 10.1103/PhysRev.70.583
1937WI01 Phys.Rev. 51, 888 (1937) J.H.Williams, W.G.Shepherd, R.O.Haxby Evidence for the Instability of He5 NUCLEAR REACTIONS 7Li(d, X), E=275 keV; measured reaction products, Eα, Iα. 4,5He; deduced lack of 5He. Transformer-kenetron apparatus. Comparison with available data.
doi: 10.1103/PhysRev.51.888
1934VA01 Phys.Rev. 46, 327 (1934) A.L.Vaughn, J.H.Williams, J.T.Tate
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