Nuclear Science References (NSR)

NUCLEAR STRUCTURE ¹⁶O, ²⁰⁸Pb; calculated charge density distributions, single-particle energy levels. ^4,5,6He, ^7,8,9Li, ^7,8,9,10Be, ^10,11,12B, ¹⁵N, ⁴⁰Ca, ⁵¹V, ⁸⁹Y; calculated hypernucleus binding energies. Chiral SU(3) quark mean field model.

doi: 10.1016/j.nuclphysa.2004.08.015
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2004WA32 Phys.Rev. C 70, 055204 (2004)

P.Wang, D.B.Leinweber, A.W.Thomas, A.G.Williams

Liquid-gas phase transition in nuclear matter including strangeness

doi: 10.1103/PhysRevC.70.055204
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2003LE29 Eur.Phys.J. A 18, 247 (2003)

D.B.Leinweber, J.N.Hedditch, W.Melnitchouk, A.W.Thomas, A.G.Williams, R.D.Young, J.M.Zanotti, J.B.Zhang

FLIC fermions and hadron phenomenology

doi: 10.1140/epja/i2002-10209-3
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2003LE33 Prog.Theor.Phys.(Kyoto), Suppl. 151, 138 (2003)

D.B.Leinweber, J.N.Hedditch, W.Melnitchouk, A.G.Williams, J.M.Zanotti

Nucleon Resonances from FLIC Fermions

doi: 10.1143/PTPS.151.138
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2001WI04 Nucl.Phys. A680, 204c (2001)

A.G.Williams

Connections between Lattice QCD and Hadron Phenomenology

doi: 10.1016/S0375-9474(00)00416-4
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1999LU11 Phys.Rev. C60, 068201 (1999)

D.H.Lu, K.Tsushima, A.W.Thomas, A.G.Williams, K.Saito

Electromagnetic Form Factors of the Bound Nucleon

NUCLEAR STRUCTURE ⁴He, ¹⁶O, ⁴⁰Ca, ²⁰⁸Pb; calculated bound proton electric, magnetic form factors.

doi: 10.1103/PhysRevC.60.068201
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1998LU01 Phys.Lett. 417B, 217 (1998)

D.H.Lu, A.W.Thomas, K.Tsushima, A.G.Williams, K.Saito

In-Medium Electron-Nucleon Scattering

doi: 10.1016/S0370-2693(97)01385-3
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1998LU03 Phys.Rev. C57, 2628 (1998)

D.H.Lu, A.W.Thomas, A.G.Williams

Electromagnetic Form Factors of the Nucleon in an Improved Quark Model

NUCLEAR STRUCTURE ¹n, ¹H; calculated electromagnetic form factors; deduced Lorentz contraction effect. Cloudy bag model. Comparisons with data.

doi: 10.1103/PhysRevC.57.2628
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1998LU06 Nucl.Phys. A634, 443 (1998)

D.H.Lu, K.Tsushima, A.W.Thomas, A.G.Williams, K.Saito

Medium Dependence of the Bag Constant in the Quark-Meson Coupling Model

doi: 10.1016/S0375-9474(98)00181-X
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1998LU16 Phys.Lett. 441B, 27 (1998)

D.H.Lu, K.Tsushima, A.W.Thomas, A.G.Williams, K.Saito

The Neutron Charge Form Factor in Helium-3

NUCLEAR STRUCTURE ¹n, ³He; calculated neutron charge form factor; deduced medium effects.

doi: 10.1016/S0370-2693(98)01196-4
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1998MO09 Phys.Lett. 419B, 25 (1998)

C.L.Morris, J.D.Zumbro, J.A.McGill, S.J.Seestrom, R.M.Whitton, C.M.Reidel, A.L.Williams, M.R.Braunstein, M.D.Kohler, B.J.Kriss, S.Hoibraten, J.Ouyang, R.J.Peterson, J.E.Wise

Evidence for Δ⁺ Components in Nuclei

NUCLEAR REACTIONS ^12,13C, ⁹⁰Zr, ²⁰⁸Pb(π⁺, π⁺p), (π⁺, π^-p), E=500 MeV; measured σ(DCX)/σ(NCX); deduced nuclear wave function Δ⁺ components.

doi: 10.1016/S0370-2693(97)01453-6
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1998SA27 Phys.Lett. 433B, 243 (1998)

K.Saito, K.Tsushima, A.W.Thomas, A.G.Williams

σ and ω Meson Propagation in a Dense Nuclear Medium

doi: 10.1016/S0370-2693(98)00702-3
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1998WI07 Nucl.Phys. A629, 464c (1998)

A.G.Williams, H.B.O'Connell, A.W.Thomas

On Extracting the ρ-ω Mixing Amplitude from the Pion Form-Factor

doi: 10.1016/S0375-9474(97)00723-9
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1998WI12 Nucl.Phys. A631, 553c (1998)

A.G.Williams

Convariant Solutions of the Bethe-Salpeter Equation and an Application to the Nucleon Structure Function

doi: 10.1016/S0375-9474(98)00066-9
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1997CL01 Phys.Rev. C55, 625 (1997)

B.L.Clausen, T.W.Johnson, R.A.Lindgren, K.Cromer, R.J.Peterson, A.D.Bacher, H.Ward, A.L.Williams

Pion Scattering to 6^- Stretched States in ³²S

NUCLEAR REACTIONS ³²S(π⁺, π⁺), (π^-, π^-'), E=162 MeV; measured spectra, σ(θ). ³²S levels deduced spectroscopic factors, isoscalar, isovector magnetic structure coefficients.

doi: 10.1103/PhysRevC.55.625
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1997DR03 Nucl.Phys. A614, 137 (1997)

S.Drissi, P.A.Tercier, H.G.Borner, M.Deleze, F.Hoyler, S.Judge, J.Kern, S.J.Mannanal, G.Mouze, K.Schreckenbach, J.P.Vorlet, N.Warr, A.Williams, C.Ythier

The ¹¹²Cd Laboratory: An extension. E0 strengths, multiphonon states and coupled vibrations

NUCLEAR REACTIONS ¹¹⁰Pd(α, 2nγ), E=12.2, 14.9, 16.2, 18 MeV; measured Eγ, Iγ, σ(E, Eγ), γγ-coin. ¹¹¹Cd(n, γ), E=thermal; measured Eγ, Iγ, I(ce); deduced Q. ¹¹²Cd deduced levels, J, π, B(λ). Enriched targets, Compton suppressed Ge detectors, pair-spectrometer, curved-crystal spectrometer, magnetic spectrometer. Interacting boson model.

doi: 10.1016/S0375-9474(96)00451-4
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1997KA22 Phys.Rev. C55, 2533 (1997)

G.Kahrimanis, G.Burleson, C.M.Chen, B.C.Clark, K.Dhuga, D.J.Ernst, J.A.Faucett, H.T.Fortune, S.Hama, A.Hussein, M.F.Jiang, K.W.Johnson, L.Kurth Kerr, S.Mathews, J.McGill, C.F.Moore, S.Mordechai, C.L.Morris, J.O'Donnell, M.Snell, M.Rawool-Sullivan, L.Ray, C.Whitley, A.L.Williams

Pion-Nucleus Elastic Scattering on ¹²C, ⁴⁰Ca, ⁹⁰Zr, and ²⁰⁸Pb at 400 and 500 MeV

NUCLEAR REACTIONS ¹²C, ⁴⁰Ca, ²⁰⁸Pb(π⁺, π⁺), (π^-, π^-), E=400, 500 MeV; ⁹⁰Zr(π⁺, π⁺), E=400, 500 MeV; ⁹⁰Zr(π^-, π^-), E=400 MeV; measured σ(θ). ²⁰⁸Pb(π⁺, π⁺), (π^-, π^-), E=662.7 MeV; ⁴⁰Ca(π⁺, π⁺), (π^-, π^-), ¹²C(π⁺, π⁺), E=672.5 MeV; ¹²C(π^-, π^-), E=672.5, 486.2 MeV; analyzed σ(θ). Impulse approximation approach.

doi: 10.1103/PhysRevC.55.2533
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1997LU04 Phys.Rev. C55, 3108 (1997)

D.H.Lu, A.W.Thomas, A.G.Williams

Chiral Bag Model Approach to Δ Electroproduction

doi: 10.1103/PhysRevC.55.3108
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1997OC02 Nucl.Phys. A623, 559 (1997)

H.B.O'Connell, A.W.Thomas, A.G.Williams

Extracting the ρ-ω Mixing Amplitude from the Pion Form-Factor

doi: 10.1016/S0375-9474(97)00378-3
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1996BY03 Europhys.Lett. 33, 187 (1996)

J.Byrne, P.G.Dawber, C.G.Habeck, S.J.Smidt, J.A.Spain, A.P.Williams

A Revised Value for the Neutron Lifetime Measured using a Penning Trap

RADIOACTIVITY ¹n(β^-); measured T_1/2. Penning trap measurement.

doi: 10.1209/epl/i1996-00319-x
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1996MA23 Phys.Lett. 376B, 19 (1996)

K.Maltman, H.B.O'Connell, A.G.Williams

Analysis of Rho-Omega Interference in the Pion Form-Factor

doi: 10.1016/0370-2693(96)00293-6
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1996OC01 Phys.Lett. 370B, 12 (1996)

H.B.O'Connell, A.G.Williams, M.Bracco, G.Krein

Vector Meson Mixing and Charge Symmetry Violation

doi: 10.1016/0370-2693(95)01579-5
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1995OC01 Phys.Lett. 354B, 14 (1995)

H.B.O'Connell, B.C.Pearce, A.W.Thomas, A.G.Williams

Rho-Omega Mixing and the Pion Electromagnetic Form-Factor

doi: 10.1016/0370-2693(95)00642-X
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1995WI09 Phys.Rev. C51, 1144 (1995)

A.L.Williams, W.P.Alford, E.Brash, B.A.Brown, S.Burzynski, H.T.Fortune, O.Hausser, R.Helmer, R.Henderson, P.P.Hui, K.P.Jackson, B.Larson, M.G.McKinzie, D.A.Smith, A.Trudel, M.Vetterli

Gamow-Teller Strength in ^60,62,64Ni(n, p) Reactions at 198 MeV

NUCLEAR REACTIONS ^60,62,64Ni(n, p), E=198 MeV; measured σ(θ, Ep). ^60,62,64Co deduced Gamow-Teller transition strength. Multipole analyses.

doi: 10.1103/PhysRevC.51.1144
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1994FO12 Phys.Rev. C50, 2927 (1994)

H.T.Fortune, A.L.Williams

Isospin Dependence of Double Analog Cross Sections at T(π) = 400-500 MeV

NUCLEAR STRUCTURE A=14-80; analyzed pion-induced double charge exchange σ(θ) data; deduced isospin dependence.

doi: 10.1103/PhysRevC.50.2927
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1994JE02 Phys.Rev. C49, 1981 (1994)

H.-C.Jean, J.Piekarewicz, A.G.Williams

Medium Modifications to the (Omega)-Meson Mass in the Walecka Model

doi: 10.1103/PhysRevC.49.1981
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1994MC02 Phys.Rev. C49, 2054 (1994)

M.G.McKinzie, H.T.Fortune, P.Hui, R.Ivie, C.Laymon, X.Li, S.Loe, D.A.Smith, A.L.Williams, J.M.O'Donnell, S.Blanchard, G.R.Burleson, B.Lail

Interference Effects in Nonanalog Pion Double Charge Exchange

NUCLEAR REACTIONS ²⁷Al(π⁺, π^-), E=100-293 MeV; measured σ(θ) vs E; deduced nonanalog pion double charge exchange interference effects.

doi: 10.1103/PhysRevC.49.2054
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1994OC01 Phys.Lett. 336B, 1 (1994)

H.B.O'Connell, B.C.Pearce, A.W.Thomas, A.G.Williams

Constraints on the Momentum Dependence of Rho-Omega Mixing

doi: 10.1016/0370-2693(94)00991-0
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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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1994YE06 Phys.Rev. C50, 897 (1994)

Y.-F.Yen, B.Brinkmoller, D.Dehnhard, M.A.Franey, S.M.Sterbenz, Y.-J.Yu, B.Berman, G.R.Burleson, K.Cranston, A.Klein, G.S.Kyle, R.Alarcon, T.Averett, J.R.Comfort, J.J.Gorgen, B.G.Ritchie, J.R.Tinsley, M.Barlett, G.W.Hoffmann, K.Johnson, C.F.Moore, M.Purcell, H.Ward, A.Williams, J.A.Faucett, S.J.Greene, J.J.Jarmer, J.A.McGill, C.L.Morris, S.I.Penttila, N.Tanaka, H.T.Fortune, E.Insko, R.Ivie, J.M.O'Donnell, D.Smith, M.A.Khandaker, S.Chakravarti

Pion Elastic Scattering from Polarized ¹³C in the Energy Region of the P₃₃ Resonance

NUCLEAR REACTIONS ¹³C(π⁺, π⁺), (π^-, π^-), E=130-180 MeV; ¹³C(π⁺, π⁺), E=223 MeV; ¹³C(π^-, π^-), E=226 MeV; measured analyzing power A(y)(θ), σ(θ); deduced spin-flip transition quadrupole component role. Polarized, unpolarized target. DWIA calculations, optical, Δ-hole models.

doi: 10.1103/PhysRevC.50.897
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1993BE18 Phys.Lett. 305B, 13 (1993)

D.P.Beatty, R.Gilman, Q.Sun, H.T.Fortune, A.L.Williams, D.A.Smith, P.Hui, S.Loe, M.A.Landau, J.M.O'Donnell, M.Rawool-Sullivan, J.Urbina, D.L.Watson

Pion Double Charge Exchange on ¹⁶O Above the Δ(1232) Resonance

NUCLEAR REACTIONS ¹⁶O(π⁺, π^-), E=100-300 MeV; measured σ(θ) vs E.

doi: 10.1016/0370-2693(93)91098-8
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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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1993DE01 Nucl.Phys. A551, 269 (1993)

M.Deleze, S.Drissi, J.Kern, P.A.Tercier, J.P.Vorlet, J.Rikovska, T.Otsuka, S.Judge, A.Williams

Systematic Study of the Mixed Ground-State and ' Intruder ' Bands in ^110,112,114Cd

NUCLEAR REACTIONS ¹¹⁰Pd(α, 2nγ), E=19.8-29.9 MeV; measured Eγ, Iγ, σ(E, Eγ, θ), γγ-coin, γ(t); ¹¹¹Cd(n, γ), E=thermal; measured Eγ, Iγ, I(ce). ¹¹²Cd deduced levels, J, π, δ, B(λ). Enriched targets, Ge detectors, BGO-NaI(Tl) anti-Compton shield, magnetic spectrometer. Interacting-boson model.

doi: 10.1016/0375-9474(93)90482-D
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1993HA05 Z.Phys. A345, 143 (1993)

A.Harder, S.Michaelsen, K.P.Lieb, A.P.Williams

Thermal Neutron Capture γ-Ray Spectroscopy of ⁵⁹Ni and ⁶¹Ni

NUCLEAR REACTIONS ^58,60Ni(n, γ), E=thermal; measured Eγ, Iγ. ^59,61Ni deduced levels, J, π, γ-transitions, neutron binding energies.

NUCLEAR STRUCTURE A=30-80; compiled level density parameters; deduced shell structure effects.

doi: 10.1007/BF01293337
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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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1993KA03 Phys.Rev. C47, 1219 (1993)

M.A.Kagarlis, H.T.Fortune, P.Hui, S.Loe, D.A.Smith, A.L.Williams, J.Urbina

Double Charge Exchange in ⁹³Nb(π⁺, π^-)⁹³Tc at T(π) = 164, 230, and 294 MeV

NUCLEAR REACTIONS ⁹³Nb(π⁺, π^-), E=164-294 MeV; measured spectra, σ(θ). ⁹³Tc deduced levels, double IAS excitation.

doi: 10.1103/PhysRevC.47.1219
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1993MI04 Nucl.Phys. A552, 232 (1993)

S.Michaelsen, A.Harder, K.P.Lieb, G.Graw, R.Hertenberger, D.Hofer, P.Schiemenz, E.Zanotti, H.Lenske, A.Weigel, H.H.Wolter, S.J.Robinson, A.P.Williams

Complete Spectroscopy of ⁹⁰Y via the ⁸⁹Y(n, γ) and ⁸⁹Y(d(pol), p) Reactions

NUCLEAR REACTIONS ⁸⁹Y(n, γ), E=thermal; measured Eγ, Iγ. ⁸⁹Y(polarized d, p), E=22 MeV; measured σ(θ), vector analyzing power A(y)(θ). ⁹⁰Y deduced levels, J, π, neutron binding energy, level density. Comparison with shell model, RPA calculations.

doi: 10.1016/0375-9474(93)90465-A
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1993WI15 Phys.Rev. C48, 1840 (1993)

J.E.Wise, M.R.Braunstein, S.Hoibraten, M.D.Kohler, B.J.Kriss, J.Ouyang, R.J.Peterson, J.A.McGill, C.L.Morris, S.J.Seestrom, R.M.Whitton, J.D.Zumbro, C.M.Edwards, A.L.Williams

Quasifree Pion Scattering at 500 MeV

NUCLEAR REACTIONS C(π⁺, π⁺), (π^-, π^-), E=500 MeV; measured σ(θ) vs energy loss, σ(θ). Ca, Zr, Pb(π⁺, π⁺), (π^-, π^-), E=500 MeV; measured σ(θ); deduced surface single nucleon knockout evidence.

doi: 10.1103/PhysRevC.48.1840
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1993ZU01 Phys.Rev.Lett. 71, 1796 (1993)

J.D.Zumbro, C.L.Morris, J.A.McGill, S.J.Seestrom, R.M.Whitton, C.M.Edwards, A.L.Williams, M.R.Braunstein, M.D.Kohler, B.J.Kriss, S.Hoibraten, R.J.Peterson, J.Ouyang, J.E.Wise, W.R.Gibbs

Inclusive Scattering of 500-MeV Pions from Carbon

NUCLEAR REACTIONS C(π⁺, π⁺X), (π^-, π^-X), E=500 MeV; measured inclusive σ(θ, E(π)); deduced comparison with (e, e'X).

doi: 10.1103/PhysRevLett.71.1796
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1992HA21 Z.Phys. A343, 7 (1992)

A.Harder, S.Michaelsen, A.Jungclaus, K.P.Lieb, A.P.Williams, H.G.Borner, M.Trautmannsheimer

Double Neutron Capture in ⁶²Ni

NUCLEAR REACTIONS ⁶²Ni(n, γ), E=thermal; measured Eγ, Iγ. ^63,64Ni deduced levels, J, π, transition Iγ. Double neutron capture on ⁶²Ni leads to ⁶³Ni(n, γ) reaction.

doi: 10.1007/BF01291590
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1992JO03 Phys.Rev. C46, 52 (1992)

M.K.Jones, D.Dehnhard, S.K.Nanda, S.M.Sterbenz, C.L.Morris, M.Plum, J.D.Zumbro, A.H.Hussein, D.S.Oakley, M.J.Smithson, A.L.Williams, J.McDonald, M.A.Bryan, A.H.Fuentes, M.Lynker, D.Crockett, M.A.Machuca, S.Mordechai, C.F.Moore

⁴He(π, π'p)³H Reaction Near the P₃₃ π-Nucleon Resonance

NUCLEAR REACTIONS ⁴He(π⁺, π⁺'p), (π^-, π^-'p), E=140, 180 MeV; measured σ(θ(π'), σ(p)) vs excitation energy; deduced reaction mechanisms.

doi: 10.1103/PhysRevC.46.52
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1991BR21 Phys.Rev. C44, 2031 (1991)

B.Brinkmoller, C.L.Blilie, D.Dehnhard, M.K.Jones, G.M.Martinez, S.K.Nanda, S.M.Sterbenz, Y.-F.Yen, L.G.Atencio, S.J.Greene, C.L.Morris, S.J.Seestrom, G.R.Burleson, K.S.Dhuga, J.A.Faucett, R.W.Garnett, K.Maeda, C.F.Moore, S.Mordechai, A.Williams, S.H.Yoo, L.C.Bland

Elastic Scattering of π⁺ and π^- from ⁴He between 90 and 240 MeV

NUCLEAR REACTIONS ⁴He(π⁺, π⁺), (π^-, π^-), E=90-240 MeV; measured σ(θ); deduced phase shifts. Optical model analysis.

doi: 10.1103/PhysRevC.44.2031
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1991MO02 Phys.Rev. C43, 1111 (1991)

S.Mordechai, C.L.Morris, J.M.O'Donnell, M.A.Kagarlis, D.Fink, H.T.Fortune, D.L.Watson, R.Gilman, H.Ward, A.Williams, S.H.Yoo, C.F.Moore

Analog of the T(>) Giant Dipole Resonance in Light Nuclei

NUCLEAR REACTIONS ¹³C, ²⁷Al, ⁵⁹Co(π⁺, π^-), E=292 MeV; measured σ(θ(π), E(π)). ¹³O, ²⁷P, ⁵⁹Cu deduced giant resonances, Γ, T.

doi: 10.1103/PhysRevC.43.1111
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1991OA01 Phys.Rev. C44, 2058 (1991)

D.S.Oakley, R.J.Peterson, S.J.Seestrom, C.L.Morris, M.A.Plum, J.D.Zumbro, A.L.Williams, M.A.Bryan, J.W.McDonald, C.F.Moore

Energy Dependence of Pion Inelastic Scattering from ²⁰⁸Pb

NUCLEAR REACTIONS ²⁰⁸Pb(π⁺, π⁺), (π⁺, π⁺'), (π^-, π^-), (π^-, π^-'), E=120, 250 MeV; calculated σ(θ). ²⁰⁸Pb levels deduced proton, neutron matrix elements ratio. Different structure models.

doi: 10.1103/PhysRevC.44.2058
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1991WA04 Phys.Rev. C43, 1318 (1991)

D.L.Watson, R.Gilman, C.L.Morris, J.D.Zumbro, S.Mordechai, M.Burlein, J.M.O'Donnell, H.T.Fortune, A.Kotwal, J.Puttz, J.D.Silk, J.S.McDonald, C.F.Moore, A.L.Williams, S.Y.Yoo

Pion-Induced Double Charge Exchange on ¹²C, ²⁴Mg, ³²S, and ⁴⁰Ca

NUCLEAR REACTIONS ¹²C, ²⁴Mg, ³²S, ⁴⁰Ca(π⁺, π^-), E=164 MeV; measured σ(θ). Isobar-nucleon interaction mechanism.

doi: 10.1103/PhysRevC.43.1318
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1991WI03 Phys.Rev. C43, 766 (1991)

A.L.Williams, J.A.McGill, C.L.Morris, G.R.Burleson, J.A.Faucett, D.S.Oakley, M.Burlein, H.T.Fortune, J.M.O'Donnell, G.P.Kahrimanis, C.F.Moore

Pion Double Charge Exchange on ^42,44,48Ca for 300 ≤ T(π) ≤ 550 MeV

NUCLEAR REACTIONS ^42,44,48Ca(π⁺, π^-), E=300-550 MeV; measured σ(θ), σ(E(π)); deduced two-amplitude model parameters.

doi: 10.1103/PhysRevC.43.766
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1991WI13 Phys.Rev. C44, 2025 (1991)

A.L.Williams, K.W.Johnson, G.P.Kahrimanis, H.Ward, C.F.Moore, J.A.McGill, C.L.Morris, G.R.Burleson, J.A.Faucett, M.Rawool-Sullivan, D.S.Oakley, M.Burlein, H.T.Fortune, E.Insko, R.Ivie, J.M.O'Donnell, D.Smith

Mass Dependence of High-Energy Pion Double Charge Exchange

NUCLEAR REACTIONS ²⁶Mg, ^46,50Ti, ^54,56Fe, ⁵²Cr, ⁸⁰Se, ⁹⁰Zr, ¹⁹⁷Au, ²⁰⁸Pb(π⁺, π^-), E=450, 500 MeV; measured σ(θ), θ=5°; deduced mass dependence, two-amplitude model parameters. Double isobaric analog state excitation.

doi: 10.1103/PhysRevC.44.2025
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1991YE01 Phys.Rev.Lett. 66, 1959 (1991)

Y.-F.Yen, B.Brinkmoller, D.Dehnhard, S.M.Sterbenz, Y.-J.Yu, B.Berman, G.R.Burleson, K.Cranston, A.Klein, G.S.Kyle, R.Alarcon, T.Averett, J.R.Comfort, J.J.Gorgen, B.G.Ritchie, J.R.Tinsley, M.Barlett, G.W.Hoffmann, K.Johnson, C.F.Moore, M.Purcell, H.Ward, A.Williams, J.A.Faucett, S.J.Greene, J.J.Jarmer, J.A.McGill, C.L.Morris, S.Penttila, N.Tanaka, H.T.Fortune, E.Insko, R.Ivie, J.M.O'Donnell, D.Smith, M.A.Khandaker, S.Chakravarti

Asymmetry Measurement of Pion Elastic Scattering from Polarized ¹³C in the Energy Region of the P₃₃ Resonance

NUCLEAR REACTIONS ¹³C(π⁺, π⁺), (π^-, π^-), E=132-226 MeV; measured analyzing power vs θ. Polarized target.

doi: 10.1103/PhysRevLett.66.1959
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1990BY05 Phys.Rev.Lett. 65, 289 (1990)

J.Byrne, P.G.Dawber, J.A.Spain, A.P.Williams, M.S.Dewey, D.M.Gilliam, G.L.Greene, G.P.Lamaze, R.D.Scott, J.Pauwels, R.Eykens, A.Lamberty

Measurement of Neutron Lifetime by Counting Trapped Protons

doi: 10.1103/PhysRevLett.65.289
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1990JO04 Phys.Rev. C42, R807 (1990)

M.K.Jones, D.Dehnhard, S.K.Nanda, S.M.Sterbenz, C.L.Morris, M.Plum, J.D.Zumbro, A.Hussein, D.S.Oakley, M.J.Smithson, A.L.Williams, J.McDonald, M.A.Bryan, A.H.Fuentes, M.Lynker, D.Crockett, M.A.Machuca, S.Mordechai, C.F.Moore

⁴He(π, π'p)³H Reaction: Quasifree and resonance scattering

NUCLEAR REACTIONS ⁴He(π⁺, π⁺'p), (π^-, π^-'p), E=180 MeV; measured σ(θ(π), θp); deduced σ(π⁺)/σ(π^-). DWIA calculation.

doi: 10.1103/PhysRevC.42.R807
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1990YE06 J.Phys.(Paris), Colloq.C-6, 587 (1990)

Y.-F.Yen, B.Brinkmoller, D.Dehnhard, S.M.Sterbenz, Y.-J.Yu, B.Berman, G.R.Burleson, K.Cranston, A.Klein, G.S.Kyle, R.Alarcon, T.Averett, J.R.Comfort, J.Gorgen, B.Ritchie, J.R.Tinsley, G.W.Hoffmann, K.Johnson, C.F.Moore, M.Purcell, H.Ward, A.Williams, J.A.Faucett, S.J.Greene, J.Jarmer, J.A.McGill, C.L.Morris, S.Penttila, N.Tanaka, H.T.Fortune, E.Insko, R.Ivie, J.M.O'Donnell, D.Smith, S.Hoibraten, M.Khandaker, S.Chakravarti

Pion Elastic Scattering from Polarized ¹³C in the Energy Region of the [3, 3] Resonance

NUCLEAR REACTIONS ¹³C(π⁺, π⁺), (π^-, π^-), E=114-226 MeV; measured analyzing power vs θ. Polarized target. DWIA analyses.

1990YO02 J.Phys.(London) G16, L89 (1990)

S.H.Yoo, A.Williams, S.Mordechai, C.F.Moore, C.L.Morris, S.J.Seestrom, M.Jones, S.Sterbenz, D.Dehnhard, D.S.Oakley, A.Fazely

²⁰⁸Pb(π±, π±'n) Reaction in the Giant-Resonance Region

NUCLEAR REACTIONS ²⁰⁸Pb(π⁺, π⁺'n), (π^-, π^-'n), E=180 MeV; measured σ(θn, θπ), missing mass spectra. ²⁰⁸Pb deduced giant resonance neutron decay features.

doi: 10.1088/0954-3899/16/5/002
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1989BY04 Nucl.Instrum.Methods Phys.Res. A284, 116 (1989)

J.Byrne, P.G.Dawber, J.A.Spain, M.S.Dewey, D.M.Gilliam, G.L.Greene, G.P.Lamaze, A.P.Williams, J.Pauwels, R.Eykens, J.Van Gestel, A.Lamberty, R.D.Scott

Determination of the Neutron Lifetime by Counting Trapped Protons

RADIOACTIVITY ¹n(β^-); measured T_1/2. In-beam trapped proton counting technique.

doi: 10.1016/0168-9002(89)90261-1
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1989WI02 Phys.Lett. 216B, 11 (1989)

A.L.Williams, L.Agnew, L.G.Atencio, H.W.Baer, M.Burlein, G.R.Burleson, K.S.Dhuga, H.T.Fortune, G.S.Kyle, J.A.McGill, C.F.Moore, C.L.Morris, S.Mordechai, J.M.O'Donnell, M.W.Rawool, S.Schilling, J.D.Silk, J.D.Zumbro

Pion Double Charge Exchange Above the Δ(1232) Resonance

NUCLEAR REACTIONS ¹⁴C, ¹⁸O(π⁺, π^-), E=300, 400, 500 MeV; measured σ(E(π), θ(π)). ¹⁴N, ¹⁸Ne deduced double IAS excitation.

doi: 10.1016/0370-2693(89)91360-9
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1989YO06 Phys.Rev.Lett. 63, 738 (1989)

S.H.Yoo, A.Williams, S.Mordechai, C.F.Moore, C.L.Morris, S.J.Seestrom-Morris, M.K.Jones, S.M.Sterbenz, D.Dehnhard, D.S.Oakley, A.Fazely

¹²C(π±, π±'p)¹¹B Reaction Near the Giant Dipole Region

NUCLEAR REACTIONS ¹²C(π⁺, π⁺'p), (π^-, π^-'p), E=180 MeV; measured σ(θ(π), θ(p), E(π)); deduced σ(π⁺, π⁺p)/σ(π^-, π^-p) near GDR. DWIA analysis.

doi: 10.1103/PhysRevLett.63.738
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1988AS04 Phys.Lett. 215B, 41 (1988)

D.Ashery, J.Lichtenstadt, E.Piasetzky, C.L.Morris, J.D.Zumbro, R.Gilman, M.W.Rawool, S.Mordechai, B.Boyer, A.Fuentes, K.Johnson, J.W.McDonald, M.J.Smithson, A.Williams, S.H.Yoo, C.F.Moore

A Search for πNN Bound Systems

NUCLEAR REACTIONS ²H(π⁺, π^-), (π^-, π⁺), E=260 MeV; measured possible (πNN) system mass; deduced σ upper limit.

doi: 10.1016/0370-2693(88)91066-0
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1988BE29 Phys.Rev. C38, 779 (1988)

M.Beyer, A.G.Williams

Model Dependence of Charge-Symmetry Breaking in the Neutron-Proton Interaction

NUCLEAR REACTIONS ¹n(polarized p, p), E=477 MeV; ¹H(polarized n, n), E=477 MeV; calculated analyzing power difference; deduced charge symmetry breaking model dependence. One boson exchange model, DWBA calculation.

doi: 10.1103/PhysRevC.38.779
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1988OA03 Phys.Rev. C38, 2978 (1988)

D.S.Oakley, R.J.Peterson, D.J.Rilett, C.L.Morris, S.J.Greene, B.Boyer, K.Johnson, A.H.Fuentes, J.W.McDonald, M.J.Smithson, A.L.Williams, S.H.Yoo, C.F.Moore

Energy Dependence of Pion Inelastic Scattering to the 1⁺ States in ¹²C

NUCLEAR REACTIONS ¹²C(π^-, π^-'), (π⁺, π⁺'), E=80-295 MeV; measured σ(θ); deduced isobar excitation role. ¹²C levels deduced σ ratio.

doi: 10.1103/PhysRevC.38.2978
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1987DH01 Phys.Rev. C35, 1148 (1987)

K.S.Dhuga, G.R.Burleson, J.A.Faucett, R.L.Boudrie, W.B.Cottingame, S.J.Greene, C.L.Morris, Z.F.Wang, J.W.McDonald, C.F.Moore, S.Mordechai, A.L.Williams, P.A.Seidl, M.A.Bryan, S.Nanda, S.J.Seestrom-Morris, J.D.Zumbro

Sensitivity of Large-Angle Pion Elastic Scattering to Medium Modifications

NUCLEAR REACTIONS ¹²C, ¹⁶O(π⁺, π⁺), E=100-240 MeV; measured σ(θ); deduced model parameter modifications. Optical model.

doi: 10.1103/PhysRevC.35.1148
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1987WI17 Phys.Rev. C36, 1956 (1987)

A.G.Williams, A.W.Thomas, G.A.Miller

Charge-Symmetry Breaking in Neutron-Proton Elastic Scattering

NUCLEAR REACTIONS ¹n(polarized p, p), E=188-800 MeV; analyzed analyzing power difference vs θ. One-boson exchange potentials, charge symmetry breaking.

doi: 10.1103/PhysRevC.36.1956
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1986WI03 Phys.Rev. C33, 1070 (1986)

A.G.Williams, A.W.Thomas

Color-Dielectric Model as an Explanation of Nolen-Schiffer Anomaly

NUCLEAR STRUCTURE ^15,17O, ¹⁵N, ¹⁷F, ^39,41Ca, ³⁹K, ⁴¹Sc; calculated proton, neutron binding energy differences in Z(>) nuclei; deduced Nolen-Schiffer anomaly parameters. Color-dielectric model, mirror nuclei.

doi: 10.1103/PhysRevC.33.1070
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1974GO26 Int.J.Appl.Radiat.Isotop. 25, 373 (1974)

I.W.Goodier, J.L.Makepeace, A.Williams

The Branching Ratio in the Decay of Beryllium-7

RADIOACTIVITY ⁷Be; measured βγ-coin; deduced β-branching ratio.

doi: 10.1016/0020-708X(74)90069-6
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1973LE18 Metrologia 9, 14 (1973)

V.E.Lewis, D.Smith, A.Williams

Correlation Counting Applied to the Determination of Absolute Disintegration Rates for Nuclides with Delayed States

RADIOACTIVITY ⁶⁷Ga; measured Xγ(t). ⁶⁷Zn level deduced T_1/2.

doi: 10.1088/0026-1394/9/1/004
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1971SM06 Int.J.Appl.Radiat.Isotop. 22, 615 (1971)

D.Smith, A.Williams

A 4πβ-γ Coincidence Method for Mixed Electron-Capture/Positron Emitters: The Absolute Measurement of ⁶⁸Ga

RADIOACTIVITY ⁶⁸Ga; measured T_1/2.

doi: 10.1016/0020-708X(71)90029-9
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1970WI14 Nucl.Phys. A153, 665 (1970)

A.Williams

The Ratio of Electron Capture to Positon Emission in the Decay of ⁵⁸Co

RADIOACTIVITY ⁵⁸Co; measured Iβ/Iγ; deduced capture to positon ratio.

doi: 10.1016/0375-9474(70)90800-6
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1969RO38 J.Nucl.Energy 23, 205 (1969)

J.C.Robertson, T.B.Ryves, E.J.Axton, I.Goodier, A.Williams

A Measurement of the Radiative Capture Cross Section of Gold at an Energy of 966 keV

NUCLEAR REACTIONS ¹⁹⁷Au(n, γ), E=966 keV; measured σ.

doi: 10.1016/0022-3107(69)90002-1
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset21199.

1968WI13 Nucl.Phys. A117, 238 (1968)

A.Williams

A Comment on Leutz and Wenninger's Paper on the ²²Na Branching Ratio

NUCLEAR STRUCTURE ²²Na; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0375-9474(68)90872-5
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1966GO22 Nature 210, 614 (1966)

I.W.Goodier, A.Williams

Measurement of the Absolute Disintegration Rate of Technetium-99m

NUCLEAR STRUCTURE ⁹⁹Tc; measured not abstracted; deduced nuclear properties.

doi: 10.1038/210614b0
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1964WI04 Nucl.Phys. 52, 324 (1964)

A.Williams

Measurement of the Ratio of Electron Capture to Positon Emission in the Decay of Na-22

NUCLEAR STRUCTURE ²²Na; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0029-5582(64)90696-0
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1950WI10 Phys.Rev. 78, 822 (1950)

A.H.Williams, M.L.Wiedenbeck

Correlation in the Direction and Polarization of Two Successive Quanta For Rh¹⁰⁶, Co⁶⁰, and Cs¹³⁴

doi: 10.1103/PhysRev.78.822
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Note: The following list of authors and aliases matches the search parameter A.Williams: , A.G.WILLIAMS, A.H.WILLIAMS, A.L.WILLIAMS, A.P.WILLIAMS