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NSR database version of April 26, 2024.

Search: Author = D.Armstrong

Found 63 matches.

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2021SU25      Nat.Phys. 17, 687 (2021), Erratum Nat.Phys. 18, 473 (2022)

V.Sulkosky, C.Peng, J.Chen, A.Deur, S.Abrahamyan, K.A.Aniol, D.S.Armstrong, T.Averett, S.L.Bailey, A.Beck, P.Bertin, F.Butaru, W.Boeglin, A.Camsonne, G.D.Cates, C.-C.Chang, S.Choi, E.Chudakov, L.Coman, J.C.Cornejo, B.Craver, F.Cusanno, R.De Leo, C.W.de Jager, J.D.Denton, S.Dhamija, R.Feuerbach, J.M.Finn, S.Frullani, K.Fuoti, H.Gao, F.Garibaldi, O.Gayou, R.Gilman, A.Glamazdin, C.Glashausser, J.Gomez, J.-O.Hansen, D.Hayes, F.W.Hersman, D.W.Higinbotham, T.Holmstrom, T.B.Humensky, C.E.Hyde, H.Ibrahim, M.Iodice, X.Jiang, L.J.Kaufman, A.Kelleher, K.E.Keister, W.Kim, A.Kolarkar, N.Kolb, W.Korsch, K.Kramer, G.Kumbartzki, L.Lagamba, V.Laine, G.Laveissiere, J.J.Lerose, D.Lhuillier, R.Lindgren, N.Liyanage, H.-J.Lu, B.Ma, D.J.Margaziotis, P.Markowitz, K.R.McCormick, M.Meziane, Z.-E.Meziani, R.Michaels, B.Moffit, P.Monaghan, S.Nanda, J.Niedziela, M.Niskin, R.Pandolfi, K.D.Paschke, M.Potokar, A.Puckett, V.A.Punjabi, Y.Qiang, R.D.Ransome, B.Reitz, R.Roche, A.Saha, A.Shabetai, S.Sirca, J.T.Singh, K.Slifer, R.Snyder, P.Solvignon, R.Stringer, R.Subedi, W.A.Tobias, N.Ton, P.E.Ulmer, G.M.Urciuoli, A.Vacheret, E.Voutier, K.Wang, L.Wan, B.Wojtsekhowski, S.Woo, H.Yao, J.Yuan, X.Zhan, X.Zheng, L.Zhu

Measurement of the generalized spin polarizabilities of the neutron in the low-Q² region

NUCLEAR REACTIONS ³He(polarized e^-, e^-), E=1.1-4.4 GeV; measured reaction products, Eβ, Iβ. ¹NN; deduced transverse-transverse and longitudinal-transverse interference σ, generalized neutron spin polarizabilities. Comparison with chiral effective field theory calculations.

doi: 10.1038/s41567-021-01245-9
Citations: PlumX Metrics

2018BE35      Eur.Phys.J. A 54, 208 (2018)

D.Becker, R.Bucoveanu, C.Grzesik, K.Imai, R.Kempf, M.Molitor, A.Tyukin, M.Zimmermann, D.Armstrong, K.Aulenbacher, S.Baunack, R.Beminiwattha, N.Berger, P.Bernhard, A.Brogna, L.Capozza, S.Covrig Dusa, W.Deconinck, J.Diefenbach, J.Dunne, J.Erler, C.Gal, M.Gericke, B.Glaser, M.Gorchtein, B.Gou, W.Gradl, Y.Imai, K.S.Kumar, F.Maas, J.Mammei, J.Pan, P.Pandey, K.Paschke, I.Peric, M.Pitt, S.Rahman, S.Riordan, D.Rodriguez Pineiro, C.Sfienti, I.Sorokin, P.Souder, H.Spiesberger, M.Thiel, V.Tyukin, Q.Weitzel

The P2 experiment - A future high-precision measurement of the weak mixing angle at low momentum transfer

doi: 10.1140/epja/i2018-12611-6
Citations: PlumX Metrics

2007AR23      Phys.Rev.Lett. 99, 092301 (2007)

D.S.Armstrong, and the G0 Collaboration

Transverse Beam Spin Asymmetries in Forward-Angle Elastic Electron-Proton Scattering

doi: 10.1103/PhysRevLett.99.092301
Citations: PlumX Metrics

2007AR28      Eur.Phys.J. A 32, 451 (2007)

D.S.Armstrong, for the HAPPEX Collaboration

New results from the HAPPEX Experiments at Q² = 0.1 GeV/c²

doi: 10.1140/epja/i2006-10394-y
Citations: PlumX Metrics

2007TR05      Phys.Rev. C 75, 064603 (2007)

S.Tripathi, D.S.Armstrong, M.E.Christy, J.H.D.Clark, T.P.Gorringe, M.D.Hasinoff, M.A.Kovash, D.H.Wright, P.A.Zolnierczuk

Double radiative pion capture on hydrogen and deuterium and the nucleon's pion cloud

doi: 10.1103/PhysRevC.75.064603
Citations: PlumX Metrics

2005AR21      Phys.Rev.Lett. 95, 092001 (2005)

D.S.Armstrong, and the G0 Collaboration

Strange-Quark Contributions to Parity-Violating Asymmetries in the Forward G0 Electron-Proton scattering Experiment

NUCLEAR REACTIONS ¹H(e, e), E=3.03 GeV; measured forward angle parity-violating asymmetries, strange-quark contributions.

doi: 10.1103/PhysRevLett.95.092001
Citations: PlumX Metrics

2005KR14      Phys.Rev.Lett. 95, 142002 (2005)

K.Kramer, D.S.Armstrong, T.D.Averett, W.Bertozzi, S.Binet, C.Butuceanu, A.Camsonne, G.D.Cates, J.-P.Chen, S.Choi, E.Chudakov, F.Cusanno, A.Deur, P.Djawotho, D.Dutta, J.M.Finn, H.Gao, F.Garibaldi, O.Gayou, R.Gilman, A.Glamazdin, V.Gorbenko, K.A.Griffioen, J.-O.Hansen, D.W.Higinbotham, W.Hinton, T.Horn, C.W.de Jager, X.Jiang, W.Korsch, J.LeRose, D.Lhuillier, N.Liyanage, D.J.Margaziotis, K.McCormick, Z.-E.Meziani, R.Michaels, B.Milbrath, B.Moffit, S.Nanda, C.F.Perdrisat, R.Pomatsalyuk, V.Punjabi, B.Reitz, J.Roche, R.Roche, M.Roedelbronn, N.Savvinov, J.Secrest, J.Singh, S.Sirca, K.Slifer, P.Solvignon, D.J.Steiner, R.Suleiman, V.Sulkosky, A.Tobias, A.Vacheret, Y.Xiao, X.Zheng, J.Zhou, L.Zhu, X.Zhu, P.A.Zolnierczuk

Q² Dependence of the Neutron Spin Structure Function gⁿ₂ at Low Q²

NUCLEAR REACTIONS ³He(polarized e, e'), E=3.465-5.727 GeV; measured parallel and perpendicular cross section differences. ¹n, ³He deduced momentum transfer dependence of spin structure function.

doi: 10.1103/PhysRevLett.95.142002
Citations: PlumX Metrics

2004ZO04      Phys.Lett. B 597, 131 (2004)

P.A.Zolnierczuk, D.S.Armstrong, E.Christy, J.H.D.Clark, T.P.Gorringe, M.D.Hasinoff, M.A.Kovash, S.Tripathi, D.H.Wright

Search for exotic baryons in double radiative capture on pionic hydrogen

NUCLEAR REACTIONS ¹H(π^-, γ), E at rest; measured Eγ, Iγ, γγ-coin; deduced branching ratio upper limit for exotic baryon production.

doi: 10.1016/j.physletb.2004.07.008
Citations: PlumX Metrics

2002AR19      Phys.Rev. C 66, 065501 (2002)

S.Arole, D.S.Armstrong, T.P.Gorringe, M.D.Hasinoff, M.A.Kovash, V.Kuzmin, B.A.Moftah, R.Sedlar, T.J.Stocki, T.Tetereva

Muon capture on ³⁵Cl

NUCLEAR REACTIONS ³⁵Cl(μ^-, ν), E at rest; measured Eγ, Iγ; deduced capture rate, hyperfine dependences, γ-ν correlation coefficients. Comparison with model predictions.

doi: 10.1103/PhysRevC.66.065501
Citations: PlumX Metrics

2002TR17      Phys.Rev.Lett. 89, 252501 (2002)

S.Tripathi, D.S.Armstrong, M.E.Christy, J.H.D.Clark, T.P.Gorringe, M.D.Hasinoff, M.A.Kovash, D.W.Wright, P.A.Zolnierczuk

Observation of Double Radiative Capture on Pionic Hydrogen

NUCLEAR REACTIONS ¹H(π^-, 2γ), E at 81.5 MeV/c; measured Eγ, γγ-coin, angular distributions; deduced branching ratio for double radiative capture.

doi: 10.1103/PhysRevLett.89.252501
Citations: PlumX Metrics

1999BE16      Phys.Rev. C59, 2853 (1999)

P.C.Bergbusch, D.S.Armstrong, M.Blecher, C.Q.Chen, B.C.Doyle, T.P.Gorringe, P.Gumplinger, M.D.Hasinoff, G.Jonkmans, J.A.Macdonald, J.-M.Poutissou, R.Poutissou, C.N.Sigler, D.H.Wright

Radiative Muon Capture on O, Al, Si, Ti, Zr, and Ag

NUCLEAR REACTIONS O, ²⁷Al, Si, Ti, Zr, Ag(μ^-, γ), E at rest; measured branching ratio for radiative capture; deduced ratio of weak pseudoscaler to axial coupling constants.

doi: 10.1103/PhysRevC.59.2853
Citations: PlumX Metrics

1999GO23      Phys.Rev. C60, 055501 (1999)

T.P.Gorringe, D.S.Armstrong, S.Arole, M.Boleman, E.Gete, V.Kuzmin, B.A.Moftah, R.Sedlar, T.J.Stocki, T.Tetereva

Measurement of Partial Muon Capture Rates in 1s-0d Shell Nuclei

NUCLEAR REACTIONS ²⁴Mg, ²⁸Si, ³¹P, ³²S(μ^-, γ), (μ^-, ν), E at rest; measured Eγ, Iγ, γ-ray yields, capture rates; deduced effective axial coupling. Comparisons with shell model predictions, previous data.

doi: 10.1103/PhysRevC.60.055501
Citations: PlumX Metrics

1998GO18      Phys.Rev. C58, 1767 (1998)

T.P.Gorringe, D.S.Armstrong, C.Q.Chen, E.Christy, B.C.Doyle, P.Gumplinger, H.W.Fearing, M.D.Hasinoff, M.A.Kovash, D.H.Wright

Isotope Dependence of Radiative Muon Capture on the ^{58, 60, 62}Ni Isotopes

NUCLEAR REACTIONS ^58,60,62Ni(μ^-, ν), E at 63 MeV/c; measured Eγ, Iγ, radiative capture branching ratios; deduced weak pseudoscalar coupling constant. Comparison with Fermi gas model.

doi: 10.1103/PhysRevC.58.1767
Citations: PlumX Metrics

1998WR01      Phys.Rev. C57, 373 (1998)

D.H.Wright, S.Ahmad, D.S.Armstrong, G.Azuelos, W.Bertl, M.Blecher, C.Q.Chen, P.Depommier, B.C.Doyle, T.von Egidy, T.P.Gorringe, P.Gumplinger, M.D.Hasinoff, D.Healey, G.Jonkmans, A.J.Larabee, J.A.Macdonald, S.C.McDonald, M.Munro, J.-M.Poutissou, R.Poutissou, B.C.Robertson, D.G.Sample, E.Saettler, C.N.Sigler, G.N.Taylor, N.S.Zhang

Measurement of the Induced Pseudoscalar Coupling using Radiative Muon Capture on Hydrogen

NUCLEAR REACTIONS ¹H(μ^-, n), E at 63 MeV/c; measured Eγ, Iγ; deduced radiative muon capture branching ratio, weak pseudoscalar coupling.

doi: 10.1103/PhysRevC.57.373
Citations: PlumX Metrics

1997MO11      Phys.Lett. 395B, 157 (1997)

B.A.Moftah, E.Gete, D.F.Measday, D.S.Armstrong, J.Bauer, T.P.Gorringe, B.L.Johnson, B.Siebels, S.Stanislaus

Muon Capture in ²⁸Si and g(p)/g(a)

NUCLEAR REACTIONS ²⁸Si(μ^-, ν), E at rest; measured νγ(θ); deduced angular correlation coefficient, g(p)/g(a).

doi: 10.1016/S0370-2693(97)00081-6
Citations: PlumX Metrics

1996AB32      Nucl.Phys. A609, 562 (1996); Erratum Nucl.Phys. A625, 899 (1997)

A.Abele, J.Adomeit, D.S.Armstrong, C.A.Baker, C.J.Batty, M.Benayoun, A.Berdoz, K.Beuchert, S.Bischoff, P.Blum, K.Braune, D.V.Bugg, T.Case, A.R.Cooper, O.Cramer, K.M.Crowe, H.P.Dietz, N.Djaoshvili, W.Dunnweber, D.Engelhardt, M.Englert, M.A.Faessler, R.P.Haddock, F.H.Heinsius, M.Herz, N.P.Hessey, P.Hidas, C.Holtzhaussen, P.Illinger, D.Jamnik, B.Kammle, P.Kammel, T.Kiel, H.Koch, C.Kolo, M.Lakata, H.Matthay, R.McCrady, J.Meier, C.A.Meyer, L.Montanet, C.N.Pinder, G.Pinter, C.Regenfus, J.Reissmann, W.Rothel, P.Schmidt, I.Scott, R.Seibert, C.Strassburger, U.Strohbusch, M.Suffert, U.Thoma, M.Tischhauser, C.Volcker, D.Walther, B.Zou

Further Analysis of (p-bar)p → 3π⁰, ηηπ⁰ and ηπ⁰π⁰ at Rest

NUCLEAR REACTIONS ¹H(p-bar, X), E at rest; analyzed 3π⁰, 2ηπ⁰, η2π⁰ production data; deduced f₀, f₂ resonances, widths.

doi: 10.1016/S0375-9474(96)00306-5
Citations: PlumX Metrics

1996AR31      Hyperfine Interactions 103, 169 (1996)

D.S.Armstrong, J.Bauer, J.Evans, T.P.Gorringe, B.L.Johnson, S.Kalvoda, R.Porter, B.Siebels, E.Gete, D.F.Measday, B.A.Moftah, S.Stanislaus

Muon Capture by Silicon 28

NUCLEAR REACTIONS ²⁸Si(μ^-, γ), E at rest; measured Eγ, Iγ; deduced nuclear recoil, γν-correlation coefficient.

1996JO21      Phys.Rev. C54, 2714 (1996)

B.L.Johnson, T.P.Gorringe, D.S.Armstrong, J.Bauer, M.D.Hasinoff, M.A.Kovash, D.F.Measday, B.A.Moftah, R.Porter, D.H.Wright

Observables in Muon Capture on ²³Na and the Effective Weak Couplings g(∼)(a) and g(∼)(p)

NUCLEAR REACTIONS ²³Na(μ^-, X), E at rest; measured γ spectra, yield after residuals decay. ^23,22,21,20Ne, ²⁰F levels deduced capture rates, hyperfine dependence.

doi: 10.1103/PhysRevC.54.2714
Citations: PlumX Metrics

1996JO22      Phys.Rev.Lett. 77, 4512 (1996)

G.Jonkmans, S.Ahmad, D.S.Armstrong, G.Azuelos, W.Bertl, M.Blecher, C.Q.Chen, P.Depommier, B.C.Doyle, T.von Egidy, T.P.Gorringe, P.Gumplinger, M.D.Hasinoff, D.Healey, A.J.Larabee, J.A.Macdonald, S.C.McDonald, M.Munro, J.-M.Poutissou, R.Poutissou, B.C.Robertson, D.G.Sample, E.Saettler, C.M.Sigler, G.N.Taylor, D.H.Wright, N.S.Zhang

Radiative Muon Capture on Hydrogen and the Induced Pseudoscalar Coupling

NUCLEAR REACTIONS ¹H(μ^-, γ), E at rest; measured photons partial branching ratio; deduced weak pseudoscalar coupling constant, related features.

doi: 10.1103/PhysRevLett.77.4512
Citations: PlumX Metrics

1994GO07      Phys.Rev.Lett. 72, 3472 (1994)

T.P.Gorringe, B.L.Johnson, D.S.Armstrong, J.Bauer, M.A.Kovash, M.D.Hasinoff, D.F.Measday, B.A.Moftah, R.Porter, D.H.Wright

Hyperfine Effect in μ^- Capture on ²³Na and g(p)/g(a)

NUCLEAR REACTIONS ²³Na(μ^-, γ), E at rest; measured capture rates, hyperfine transition rate in Na metal; deduced (g(p)/g(a)).

ATOMIC PHYSICS ²³Na(μ^-, γ), E at rest; measured capture rates, hyperfine transition rate in Na metal; deduced (g(p)/g(a)).

doi: 10.1103/PhysRevLett.72.3472
Citations: PlumX Metrics

1993GO09      Phys.Lett. 309B, 241 (1993)

T.P.Gorringe, B.L.Johnson, J.Bauer, M.A.Kovash, R.Porter, P.Gumplinger, M.D.Hasinoff, D.F.Measday, B.A.Moftah, D.S.Armstrong, D.H.Wright

Measurement of Hyperfine Transition Rates in Muonic ¹⁹F, ²³Na, ³¹P, and (nat)Cl

NUCLEAR REACTIONS ¹⁹F, ²³Na, Cl(μ^-, ν), E at rest; measured capture transitions time spectra; deduced hyperfine transition rates.

ATOMIC PHYSICS, Mesic-Atoms ¹⁹F, ²³Na, Cl(μ^-, ν), E at rest; measured capture transitions time spectra; deduced hyperfine transition rates.

doi: 10.1016/0370-2693(93)90927-A
Citations: PlumX Metrics

1993GO27      Nucl.Instrum.Methods Phys.Res. B79, 303 (1993)

T.P.Gorringe, J.Bauer, B.L.Johnson, M.A.Kovash, R.Porter, P.Gumplinger, M.D.Hasinoff, D.F.Measday, B.Moftah, D.S.Armstrong, D.H.Wright

Measurement of the Hyperfine Transition Rates in μ^- F, Na, Al, P, and Cl, and the Hyperfine Dependence of μ^- Capture

NUCLEAR MOMENTS ¹⁹F, ²³Na, ²⁷Al, ³¹P, ^35,37Cl; measured hyperfine transition rates following muon capture.

doi: 10.1016/0168-583X(93)95350-E
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1992AR14      Phys.Rev. C46, 1094 (1992)

D.S.Armstrong, A.Serna-Angel, S.Ahmad, G.Azuelos, W.Bertl, M.Blecher, C.Q.Chen, P.Depommier, T.von Egidy, T.P.Gorringe, M.D.Hasinoff, R.S.Henderson, A.J.Larabee, J.A.Macdonald, S.C.McDonald, J.-M.Poutissou, R.Poutissou, B.C.Robertson, D.G.Sample, G.N.Taylor, D.H.Wright, N.S.Zhang

Radiative Muon Capture on Al, Si, Ca, Mo, Sn, and Pb

NUCLEAR REACTIONS ²⁷Al, ²⁸Si, ⁴⁰Ca, Mo, Sn, Pb(μ^-, γ), E at rest; measured γ yield; deduced induced pseudoscalar coupling constant (g(p)).

doi: 10.1103/PhysRevC.46.1094
Citations: PlumX Metrics

1992BE70      Z.Phys. C56, S150 (1992)

W.Bertl, S.Ahmad, D.S.Armstrong, G.Azuelos, M.Blecher, C.Q.Chen, P.Depommier, P.Gumplinger, T.P.Gorringe, M.D.Hasinoff, R.Henderson, G.Jonkmans, A.J.Larabee, J.A.Macdonald, S.C.McDonald, J.-M.Poutissou, R.Poutissou, B.C.Robertson, D.G.Sample, W.Schott, G.N.Taylor, T.von Egidy, D.H.Wright, N.S.Zhang

Radiative muon capture on hydrogen

NUCLEAR REACTIONS ¹H(π^-, γ), (π^-, π⁰), (μ^-, X), (μ⁺, X), E at rest; measured Eγ, Iγ.

doi: 10.1007/BF02426790
Citations: PlumX Metrics

1991AR02      Phys.Rev. C43, 1425 (1991)

D.S.Armstrong, S.Ahmad, R.A.Burnham, T.P.Gorringe, M.D.Hasinoff, A.J.Larabee, C.E.Waltham, G.Azuelos, J.A.Macdonald, T.Numao, J.-M.Poutissou, M.Blecher, D.H.Wright, E.T.H.Clifford, J.Summhammer, P.Depommier, R.Poutissou, H.Mes, B.C.Robertson

Radiative Muon Capture on Carbon, Oxygen, and Calcium

NUCLEAR REACTIONS ¹²C, ¹⁶O, ⁴⁰Ca(μ^-, γ), E at rest; measured Eγ, Iγ; deduced g(p)/g(a).

doi: 10.1103/PhysRevC.43.1425
Citations: PlumX Metrics

1990AZ05      Ann.Phys.(Paris) 15, 13 (1990)

G.Azuelos, S.Ahmad, D.S.Armstrong, W.Bertl, M.Blecher, R.A.Burnham, C.-Q.Chen, P.Depommier, T.von Egidy, T.P.Gorringe, M.D.Hasinoff, R.Henderson, A.J.Larabee, J.A.MacDonald, S.C.McDonald, J.-M.Poutissou, R.Poutissou, B.C.Robertson, A.Serna-Angel, G.N.Taylor, C.E.Waltham, D.H.Wright, N.-S.Zhang

Capture Radiative des Muons sur les Noyaux et le Proton

NUCLEAR REACTIONS ¹H(μ^-, ν), E at rest; analyzed capture reaction data; deduced g(P) inference features.

1989AR07      Phys.Rev. C40, R1100 (1989)

D.S.Armstrong, S.Ahmad, R.A.Burnham, T.P.Gorringe, M.D.Hasinoff, A.J.Larabee, C.E.Waltham, G.Azuelos, J.A.Macdonald, J.-M.Poutissou, M.Blecher, D.H.Wright, E.T.H.Clifford, J.Summhammer, P.Depommier, R.Poutissou, H.Mes, B.C.Robertson

Radiative Muon Capture on Oxygen and the Induced Pseudoscalar Coupling

NUCLEAR REACTIONS ¹⁶O(μ^-, γ), E at rest; measured γ spectrum. ¹⁶O deduced (gp/ga).

doi: 10.1103/PhysRevC.40.R1100
Citations: PlumX Metrics

1989GO17      Phys.Rev. C40, 2390 (1989)

T.P.Gorringe, S.Ahmad, D.S.Armstrong, R.A.Burnham, M.D.Hasinoff, A.J.Larabee, C.E.Waltham, G.Azuelos, J.A.Macdonald, J.-M.Poutissou, M.Blecher, D.H.Wright, P.Depommier, R.Poutissou, E.T.H.Clifford

Search for the Tetraneutron using the Reaction ⁴He(π^-, π⁺)⁴n

NUCLEAR REACTIONS ⁴He(π^-, π⁺), E=80 MeV; measured pion momentum spectra; deduced tetraneutron production σ upper limit.

doi: 10.1103/PhysRevC.40.2390
Citations: PlumX Metrics

1989ST01      Phys.Rev. C39, 295 (1989)

S.Stanislaus, D.S.Armstrong, D.F.Measday

Search for the Spontaneous Emission of Pions

RADIOACTIVITY Pb, ²⁰⁹Bi, ²³²Th, ^238,235U, ²⁵²Cf; measured π⁰ production limit; deduced branching ratio limit relative to SF-decay.

doi: 10.1103/PhysRevC.39.295
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1989ST03      Phys.Lett. 219B, 237 (1989)

S.Stanislaus, D.S.Armstrong, D.F.Measday, P.Weber, M.Harston

Search for T = 2 Dibaryons via π^-d → γX

NUCLEAR REACTIONS ²H(π^-, X), E at rest; measured γ-yields; deduced no T=2 dibaryon evidence.

ATOMIC PHYSICS, Mesic-Atoms ²H(π^-, X), E at rest; measured γ-yields; deduced π^-d mesic atom transition branching ratio limit.

doi: 10.1016/0370-2693(89)90384-5
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1985AR14      Nucl.Phys. A441, 397 (1985)

D.S.Armstrong, S.K.Saha, C.-W.Cheng, E.Adamides, A.Henrikson, M.A.Lone, B.C.Robertson

Gamma-Ray Strength Function of ¹⁹⁸Hg

NUCLEAR REACTIONS, ICPND ¹⁹⁷Au(p, γ), E=4 MeV; measured σ(Eγ); deduced γ-production σ. ¹⁹⁸Hg deduced E1 γ-strength function. Natural target.

doi: 10.1016/0375-9474(85)90152-6
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2508.

1976HA08      Phys.Rev. C13, 900 (1976)

R.A.Hardekopf, D.D.Armstrong

Polarization Transfer in p-³He Elastic Scattering

NUCLEAR REACTIONS ³He(polarized p, p), E=16.2 MeV; measured polarization transfer coefficients, θ.

doi: 10.1103/PhysRevC.13.900
Citations: PlumX Metrics

1974BE42      Phys.Rev. C10, 1239 (1974)

E.M.Bernstein, A.Solomon, M.Soga, D.D.Armstrong

Evidence for Charge Exchange Coupling in ²⁰⁶Pb(t, p)²⁰⁸Pb

NUCLEAR REACTIONS ²⁰⁶Pb(t, p), E=9-16 MeV; measured σ(E, Et); deduced charge exchange coupling.

doi: 10.1103/PhysRevC.10.1239
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1974GR30      Nucl.Phys. A230, 353 (1974)

W.Gruebler, R.A.Hardekopf, D.D.Armstrong, P.W.Keaton, Jr.

Angular Distribution of Polarization Transfer in ²H(d, p)³H

NUCLEAR REACTIONS ²H(polarized d, p), E=10 MeV; measured polarization p, polarization transfer coefficients.

doi: 10.1016/0375-9474(74)90313-3
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1973CL05      Phys.Rev. C8, 922 (1973)

T.B.Clegg, D.D.Armstrong, R.A.Hardekopf, P.W.Keaton, Jr.

Polarization Transfer in the ²H(d, p)³H Reaction at theta = 0°

NUCLEAR REACTIONS ²H(polarized d, p), E=6-15 MeV, θ=0°; measured polarization transfer(E).

doi: 10.1103/PhysRevC.8.922
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1973HA51      Phys.Rev. C8, 1629 (1973)

R.A.Hardekopf, D.D.Armstrong, W.Gruebler, P.W.Keaton, Jr., U.Meyer-Berkhout

Polarization Transfer in the ³He(d, p)⁴He Reaction

NUCLEAR REACTIONS ³He(d, p), E=4-14 MeV, θ=0°;E=8 MeV, θ=15, 30, 45, 60°; measured polarization transfer coefficients, P(p).

doi: 10.1103/PhysRevC.8.1629
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1973KE17      Phys.Rev. C8, 1692 (1973)

P.W.Keaton, Jr., D.D.Armstrong

Deuteron Optical Potential with a Tensor Term and Breakup

NUCLEAR REACTIONS ⁵²Cr, ⁵⁶Fe, ⁶⁰Ni, ⁹⁰Zr, ¹²²Sn, ¹⁹⁷Au(polarized d, d), E=15 MeV; calculated σ(θ), analyzing tensors.

doi: 10.1103/PhysRevC.8.1692
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1973ST03      Phys.Rev. C7, 1418 (1973)

H.Struve, H.C.Thomas, M.J.Bennett, D.D.Armstrong

Lifetimes of Negative-Parity States of ⁴⁹Sc by the ⁴⁸Ca(p, γ)⁴⁹Sc Reaction

NUCLEAR REACTIONS ⁴⁸Ca(p, γ), E=1.975 MeV; measured Eγ, Iγ, Doppler-shift attenuation; ⁴⁹Sc deduced levels, T_1/2.

doi: 10.1103/PhysRevC.7.1418
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1972HA77      Nucl.Instrum.Methods 103, 425 (1972)

R.A.Hardekopf, D.D.Armstrong, P.W.Keaton, Jr.

Analyzing Power in Si(p, p) below 15 MeV

NUCLEAR REACTIONS Si(polarized p, p), E=5-15 MeV; measured analyzing power(E;θ).

doi: 10.1016/0029-554X(72)90410-7
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1972KE02      Nucl.Phys. A179, 561 (1972)

P.W.Keaton, Jr., D.D.Armstrong, L.R.Veeser, H.T.Fortune, N.R.Roberson

Cross-Section and Polarization Measurements for the ¹²C(t, p)¹⁴C Reaction

NUCLEAR REACTIONS ¹²C(t, t), ¹²C(t, p), ¹²C(t, p), E=16, 20 MeV; measured σ(θ), P(θ); deduced optical model parameters.

doi: 10.1016/0375-9474(72)90604-5
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1972KE17      Phys.Rev.Lett. 29, 880 (1972)

P.W.Keaton, Jr., D.D.Armstrong, R.A.Hardekopf, P.M.Kurjan, Y.K.Lee

New Method for Determining Polarization Standards in Nuclear Reactions

NUCLEAR REACTIONS ⁴He(polarized p, p), E=12 MeV; measured P(θ), Wolfenstein polarization parameters.

doi: 10.1103/PhysRevLett.29.880
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1971OH04      Phys.Rev.Lett. 27, 599 (1971)

G.G.Ohlsen, J.L.McKibben, G.P.Lawrence, P.W.Keaton, Jr., D.D.Armstrong

Precise Proton-Polarization Standards Determined with a Lamb-Shift Ion Source Incorporating a Nuclear Spin Filter

NUCLEAR REACTIONS ⁴He(p, p), E=12.03 MeV; measured analyzing power(θ).

doi: 10.1103/PhysRevLett.27.599
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1970BA07      Phys.Rev. C1, 228 (1970)

P.D.Barnes, E.R.Flynn, G.J.Igo, D.D.Armstrong

²⁰⁸Pb(t, α)²⁰⁷Tl and ²⁰⁷Pb(t, α)²⁰⁶Tl Reactions at 20 MeV

NUCLEAR REACTIONS ^207,208Pb(t, α), E=20 MeV; measured σ(Eα, θ). ^206,207Tl deduced levels, J, π, L(p), S.

doi: 10.1103/PhysRevC.1.228
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1970CO11      Phys.Rev. C1, 945 (1970)

E.R.Cosman, R.Kalish, D.D.Armstrong, H.C.Britt

Analog States of ⁸⁹Sr and the Particle-Core Model in the N = 50 Region

NUCLEAR REACTIONS ⁸⁸Sr(p, p), (p, p'), E=4.8-12 MeV; measured σ(E;Ep'). ⁸⁹Y deduced isobaric analog resonances, J, π.

doi: 10.1103/PhysRevC.1.945
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1970FL03      Phys.Rev. C1, 703 (1970)

E.R.Flynn, D.D.Armstrong, J.G.Beery

Inelastic Triton Scattering from ^92,94,96Zr

NUCLEAR REACTIONS ^92,94,96Zr(t, t), (t, t'), E=20 MeV; measured σ(Et', θ). ^92,94,96Zr deduced levels, J, π, L, deformation parameters β(L).

doi: 10.1103/PhysRevC.1.703
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1970VE01      Nucl.Phys. A140, 177 (1970)

L.R.Veeser, D.D.Armstrong, P.W.Keaton, Jr.

Polarization of Tritons Scattered from Hydrogen

NUCLEAR REACTIONS H(t, t), E=6.4-9.5 MeV; measured P(E;θ). Natural target.

doi: 10.1016/0375-9474(70)90894-8
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1969AR07      Phys.Rev.Letters 23, 135 (1969)

D.D.Armstrong, L.L.Catlin, P.W.Keaton, Jr., L.R.Veeser

Polarization of ³He Elastically Scattered from ⁴He

NUCLEAR REACTIONS ⁴He(³He, ³He), E=7.8, 8.3, 8.8, 13 MeV; measured P(θ).

doi: 10.1103/PhysRevLett.23.135
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1969FL06      Phys.Rev. 182, 1113 (1969)

E.R.Flynn, D.D.Armstrong, J.G.Beery, A.G.Blair

Triton Elastic Scattering at 20 MeV

NUCLEAR REACTIONS ⁴⁰Ca, ⁵²Cr, ⁵⁴Fe, ^62,64Ni, ^90,92,94,96Zr, ^{116,118,120,122,124}Sn, ¹⁸²W, ^207,208Pb(t, t), E=20 MeV; measured σ(θ); deduced optical model parameters.

doi: 10.1103/PhysRev.182.1113
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1969IG02      Phys.Rev. 177, 1831(1969)

G.J.Igo, P.D.Barnes, E.R.Flynn, D.D.Armstrong

²⁰⁸Pb(t, d)²⁰⁹Pb Reaction with 20-MeV Tritons

NUCLEAR REACTIONS ²⁰⁸Pb(t, d), E=20 MeV; measured σ(Ed, θ). ²⁰⁹Pb deduced levels, L(n), S. Enriched target, Si(Li) detector, magnetic spectrograph.

doi: 10.1103/PhysRev.177.1831
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1969SA17      Phys.Rev. 182, 1141 (1969)

G.R.Satchler, D.D.Armstrong, A.G.Blair, E.R.Flynn, R.J.Philpott, W.T.Pinkston

Excitation of the 3/2⁺, 2.02-MeV State in ⁴¹Ca by the (t, d) Reaction

NUCLEAR REACTIONS ⁴⁰Ca(t, d), E=20 MeV; measured σ(θ); deduced optical model parameters. ⁴¹Ca levels deduced S.

doi: 10.1103/PhysRev.182.1141
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1968AR05      Phys.Rev.Letters 20, 936(1968)

D.D.Armstrong, E.M.Bernstein

Single-Particle Neutron States in ²¹¹Pb

NUCLEAR REACTIONS ²⁰⁸Pb(t, t), (t, p), E=14-18 MeV; measured σ(E). ²¹¹Bi deduced resonances, isobaric analogs.

doi: 10.1103/PhysRevLett.20.936
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1968BE07      Phys.Letters 26B, 365 (1968)

E.M.Bernstein, D.D.Armstrong

Isobaric Spin Forbidden Effects in (p, d) and (d, p) Reactions on Pb Isotopes

NUCLEAR STRUCTURE ²⁰⁹Pb, ²⁰⁷Pb; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0370-2693(68)90612-6
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1968FL06      Phys.Rev. 170, 1142 (1968)

E.R.Flynn, A.G.Blair, D.D.Armstrong

Inelastic Scattering of 20-MeV Tritons from ⁹⁰Zr

NUCLEAR STRUCTURE ⁹⁰Zr; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.170.1142
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1968KE03      Phys.Rev.Letters 20, 1392 (1968)

P.W.Keaton, Jr., D.D.Armstrong, L.R.Veeser

Polarization of Tritons Scattered from ⁴He

NUCLEAR STRUCTURE ⁴He; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRevLett.20.1392
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1967AR05      Phys.Rev. 155, 1254 (1967)

D.D.Armstrong, A.G.Blair, H.C.Thomas

(He⁴, t) Reaction on Medium-Weight Nuclei

NUCLEAR STRUCTURE ⁶⁰Ni, ⁵⁹Co, ⁵⁷Co, ⁶⁵Cu, ⁶¹Cu, ⁶³Cu, ⁵⁵Co, ⁵³Mn; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.155.1254
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1966BL15      Phys.Rev. 151, 930 (1966)

A.G.Blair, D.D.Armstrong

(t, He⁴) Reaction on the Even Ni Isotopes

NUCLEAR STRUCTURE ⁶¹Co, ⁶³Co, ⁵⁹Co, ⁵⁷Co; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.151.930
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1966SH02      Phys.Letters 20, 392 (1966)

R.Sherr, A.G.Blair, D.D.Armstrong

Isotope Shift in Coulomb Displacement Energy

NUCLEAR REACTIONS ^46,48,50Ti, ^50,52,54Cr, ^54,56,58Fe, ^58,60,62,64Ni(³He, t), E=22 MeV; measured σ(Et). ^46,48,50V, ^50,52,54Mn, ^54,56,58Co, ^58,60,62,64Cu levels deduced isobaric analogs. Ti-V, Cr-Mn, Fe-Co, Ni-Cu isotopes deduced Coulomb displacement energies.

doi: 10.1016/0031-9163(66)90756-6
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1965AR06      Phys.Rev. 140, B1226 (1965)

D.D.Armstrong, A.G.Blair

(He³, d) Reaction on the N=28 Nuclei

NUCLEAR STRUCTURE ⁴⁹Sc, ⁵⁵Co, ⁵²Cr, ⁵³Mn; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.140.B1226
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1965BL05      Phys.Letters 16, 57 (1965)

A.G.Blair, D.D.Armstrong

Analogue States from the (He³, d) Reaction on Fe⁵⁴, Ni^58,60

NUCLEAR STRUCTURE ⁵⁹Cu, ⁶¹Cu, ⁵⁵Co; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0031-9163(65)90402-6
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1965BL13      Phys.Rev. 140, B1567 (1965)

A.G.Blair, D.D.Armstrong

Spectroscopy of the Lower Excited States of Co⁵⁹

NUCLEAR STRUCTURE ⁵⁹Co, ⁵⁷Co; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.140.B1567
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF1022.

1964AR02      Bull. Am. Phys. Soc. 9, No. 4, 389, BA5 (1964)

D.D.Armstrong, A.G.Blair

(³He, d) Reaction on the N=28 Nuclei

NUCLEAR STRUCTURE ⁵³Mn, ⁵²Cr, ⁵⁵Co, ⁴⁹Sc; measured not abstracted; deduced nuclear properties.

1964AR09      Phys. Letters 10, 204 (1964)

D.D.Armstrong, A.G.Blair

Splitting of Single-Particle States in Sc⁴⁹

NUCLEAR STRUCTURE ⁴⁹Sc; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0031-9163(64)90170-2
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1964DA09      Phys.Letters 9, 327 (1964)

R.B.Day, A.G.Blair, D.D.Armstrong

The 4^- State in Zr⁹⁰

NUCLEAR STRUCTURE ⁹⁰Zr; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0031-9163(64)90385-3
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Note: The following list of authors and aliases matches the search parameter D.Armstrong: , D.D.ARMSTRONG, D.S.ARMSTRONG