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NSR database version of April 11, 2024.

Search: Author = A.K.Thompson

Found 19 matches.

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2016BA29      Phys.Rev.Lett. 116, 242501 (2016)

M.J.Bales, R.Alarcon, C.D.Bass, E.J.Beise, H.Breuer, J.Byrne, T.E.Chupp, K.J.Coakley, R.L.Cooper, M.S.Dewey, S.Gardner, T.R.Gentile, D.He, H.P.Mumm, J.S.Nico, B.O'Neill, A.K.Thompson, F.E.Wietfeldt, for the RDK II Collaboration

Precision Measurement of the Radiative β Decay of the Free Neutron

RADIOACTIVITY 1NN(β-); measured decay products, Eγ, Iγ, Eβ, Iβ, Ep, Ip; deduced photon energy spectrum from neutron radiative decay branching ratio and its uncertainties. Comparison with theoretical calculations.

doi: 10.1103/PhysRevLett.116.242501
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.

2013CH11      Hyperfine Interactions 214, 97 (2013)

T.E.Chupp, R.L.Cooper, K.P.Coulter, S.J.Freedman, B.K.Fujikawa, G.L.Jones, A.Garcia, H.P.Mumm, J.S.Nico, A.K.Thompson, C.Trull, F.E.Wietfeldt, J.F.Wilkerson, for the emiT II Collaboration

Time reversal and the neutron

RADIOACTIVITY 1NN(β-); measured Eβ, Iβ, Ep, Ip, p-E-coin.; deduced triple correlation value, phase of the axial-vector coupling relative to the vector coupling.

doi: 10.1007/s10751-013-0776-y
Citations: PlumX Metrics

2012CH36      Phys.Rev. C 86, 035505 (2012)

T.E.Chupp, R.L.Cooper, K.P.Coulter, S.J.Freedman, B.K.Fujikawa, A.Garcia, G.L.Jones, H.P.Mumm, J.S.Nico, A.K.Thompson, C.A.Trull, F.E.Wietfeldt, J.F.Wilkerson

Search for a T-odd, P-even triple correlation in neutron decay

RADIOACTIVITY 1n(β-); measured Ep, Ip, Eβ, (proton)(electron)-coin, proton time of flight in the decay of longitudinally polarized neutron using emiT apparatus at NIST Center for Neutron Research (NCNR); deduced T-odd, P-even triple correlation D, phase of the ratio of the axial-vector and vector coupling constants.

doi: 10.1103/PhysRevC.86.035505
Citations: PlumX Metrics

2011MU15      Phys.Rev.Lett. 107, 102301 (2011)

H.P.Mumm, T.E.Chupp, R.L.Cooper, K.P.Coulter, S.J.Freedman, B.K.Fujikawa, A.Garcia, G.L.Jones, J.S.Nico, A.K.Thompson, C.A.Trull, J.F.Wilkerson, F.E.Wietfeldt

New Limit on Time-Reversal Violation in Beta Decay

doi: 10.1103/PhysRevLett.107.092301
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.

2010CO03      Phys.Rev. C 81, 035503 (2010)

R.L.Cooper, T.E.Chupp, M.S.Dewey, T.R.Gentile, H.P.Mumm, J.S.Nico, A.K.Thompson, B.M.Fisher, I.Kremsky, F.E.Wietfeldt, E.J.Beise, K.G.Kiriluk, J.Byrne, K.J.Coakley, C.Fu

Radiative β decay of the free neutron

RADIOACTIVITY 1n(β-); measured Eγ, Ep, E(e), peγ-coin; deduced branching ratio for radiative decay (inner bremsstrahlung) of neutron in 15-340 keV photon energy range. Monte-Carlo simulations of the spectra. Comparison with theoretical predictions.

doi: 10.1103/PhysRevC.81.035503
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.

2008TH03      J.Res.Natl.Inst.Stand.Technol. 113, 69 (2008)

A.K.Thompson, M.A.Coplan, J.W.Cooper, P.P.Hughes, R.E.Vest, C.Clark

Observation of the 3He(n, tp) Reaction by Detection of Far-Ultraviolet Radiation

ATOMIC PHYSICS 3He(n, t), E=low; measured Lyman alpha photon production.

doi: 10.6028/jres.113.006
Citations: PlumX Metrics

2006NI13      Nature(London) 444, 1059 (2006)

J.S.Nico, M.S.Dewey, T.R.Gentile, H.P.Mumm, A.K.Thompson, B.M.Fisher, I.Kremsky, F.E.Wietfeldt, T.E.Chupp, R.L.Cooper, E.J.Beise, K.G.Kiriluk, J.Byrne, K.J.Coakley

Observation of the radiative decay mode of the free neutron

RADIOACTIVITY 1n(β-); measured Eγ, βγ-, (proton)γ-coin; deduced branching ratio for radiative decay.

doi: 10.1038/nature05390
Citations: PlumX Metrics

2005CO14      J.Res.Natl.Inst.Stand.Technol. 110, 401 (2005)

B.Collett, R.Anderman, S.Balashov, F.B.Bateman, J.Byrne, M.S.Dewey, B.M.Fisher, L.Goldin, G.Jones, A.Komives, T.Konopka, M.Leuschner, Yu.Mostovoy, J.S.Nico, A.K.Thompson, C.Trull, F.E.Wietfeldt, R.Wilson, B.G.Yerozolimsky

Proposed Measurement of the Beta-Neutrino Correlation in Neutron Decay

doi: 10.6028/jres.110.060
Citations: PlumX Metrics

2005DZ03      J.Res.Natl.Inst.Stand.Technol. 110, 339 (2005)

S.N.Dzhosyuk, A.Copete, J.M.Doyle, L.Yang, K.J.Coakley, R.Golub, E.Korobkina, T.Kreft, S.K.Lamoreaux, A.K.Thompson, G.L.Yang, P.R.Huffman

Determination of the Neutron Lifetime Using Magnetically Trapped Neutrons

RADIOACTIVITY 1n(β-); measured T1/2. Comparison with previous results.

doi: 10.6028/jres.110.050
Citations: PlumX Metrics

2005FI11      J.Res.Natl.Inst.Stand.Technol. 110, 421 (2005)

B.M.Fisher, F.E.Wietfeldt, M.S.Dewey, T.R.Gentile, J.S.Nico, A.K.Thompson, K.J.Coakley, E.J.Beise, K.G.Kiriluk, J.Byrne

Detecting the Radiative Decay Mode of the Neutron

doi: 10.6028/jres.110.064
Citations: PlumX Metrics

2005NI14      J.Res.Natl.Inst.Stand.Technol. 110, 137 (2005)

J.S.Nico, M.Arif, M.S.Dewey, T.R.Gentile, D.M.Gilliam, P.R.Huffman, D.L.Jacobson, A.K.Thompson

The Fundamental Neutron Physics Facilities at NIST

doi: 10.6028/jres.110.013
Citations: PlumX Metrics

2005WI02      Nucl.Instrum.Methods Phys.Res. A538, 574 (2005)

F.E.Wietfeldt, C.Trull, R.Anderman, F.B.Bateman, M.S.Dewey, A.Komives, A.K.Thompson, S.Balashov, Yu.Mostovoy

A backscatter-suppressed beta spectrometer for neutron decay studies

doi: 10.1016/j.nima.2004.08.123
Citations: PlumX Metrics

2005WI15      Nucl.Instrum.Methods Phys.Res. A545, 181 (2005)

F.E.Wietfeldt, B.M.Fisher, C.Trull, G.L.Jones, B.Collet, L.Goldin, B.G.Yerozolimsky, R.Wilson, S.Balashov, Yu.Mostovoy, A.Komives, M.Leuschner, J.Byrne, F.B.Bateman, M.S.Dewey, J.S.Nico, A.K.Thompson

A method for an improved measurement of the electron-antineutrino correlation in free neutron beta decay

RADIOACTIVITY 1n(β-); calculated recoil proton spectrum, pβ-coin, asymmetry. New experimental technique with reduced uncertainty discussed.

doi: 10.1016/j.nima.2005.01.339
Citations: PlumX Metrics

2000JO03      Nucl.Instrum.Methods Phys.Res. A440, 648 (2000)

G.L.Jones, J.M.Adams, J.M.Anaya, T.J.Bowles, T.E.Chupp, K.P.Coulter, M.S.Dewey, S.J.Freedman, B.K.Fujikawa, A.Garcia, G.L.Greene, S.-R.Hwang, L.J.Lising, H.P.Mumm, J.S.Nico, R.G.H.Robertson, T.D.Steiger, W.A.Teasdale, A.K.Thompson, E.G.Wasserman, F.E.Wietfeldt, J.F.Wilkerson

Time Reversal in Polarized Neutron Decay: The emiT experiment

RADIOACTIVITY 1n(β-); measured proton-electron correlations following polarized neutron decay.

doi: 10.1016/S0168-9002(99)01056-6
Citations: PlumX Metrics

2000LI42      Phys.Rev. C62, 055501 (2000)

L.J.Lising, S.R.Hwang, J.M.Adams, T.J.Bowles, M.C.Browne, T.E.Chupp, K.P.Coulter, M.S.Dewey, S.J.Freedman, B.K.Fujikawa, A.Garcia, G.L.Greene, G.L.Jones, H.P.Mumm, J.S.Nico, J.M.Richardson, R.G.H.Robertson, T.D.Steiger, W.A.Teasdale, A.K.Thompson, E.G.Wasserman, F.E.Wietfeldt, R.C.Welsh, J.F.Wilkerson, and the emiT Collaboration

New Limit on the D Coefficient in Polarized Neutron Decay

RADIOACTIVITY 1n(β-); measured pβ-coin following polarized neutron decay; deduced limits on time-reversal invariance coefficient.

doi: 10.1103/PhysRevC.62.055501
Citations: PlumX Metrics

1995GR24      Nucl.Instrum.Methods Phys.Res. A356, 177 (1995)

G.L.Greene, A.K.Thompson, M.S.Dewey

A Method for the Accurate Determination of the Polarization of a Neutron Beam using a Polarized 3He Spin Filter

doi: 10.1016/0168-9002(94)01249-0
Citations: PlumX Metrics

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
Citations: PlumX Metrics

1992CH02      Phys.Rev. C45, 915 (1992)

T.E.Chupp, R.A.Loveman, A.K.Thompson, A.M.Bernstein, D.R.Tieger

Tests of a High Density Polarized 3He Target for Electron Scattering

doi: 10.1103/PhysRevC.45.915
Citations: PlumX Metrics

1992TH03      Phys.Rev.Lett. 68, 2901 (1992); Erratum Phys.Rev.Lett. 69, 391 (1992)

A.K.Thompson, A.M.Bernstein, T.E.Chupp, D.J.De Angelis, G.E.Dodge, G.Dodson, K.A.Dow, M.Farkhondeh, W.Fong, J.Y.Kim, R.A.Loveman, J.M.Richardson, H.Schmieden, D.R.Tieger, T.C.Yates, M.E.Wagshul, J.D.Zumbro

Quasielastic Scattering of Polarized Electrons from Polarized 3He and Measurement of the Neutron's Form Factors

NUCLEAR REACTIONS 3He(polarized e, e'), E=578 MeV; measured quasielastic scattering asymmetry; deduced 1n electric form factor implications. Polarized target.

doi: 10.1103/PhysRevLett.68.2901
Citations: PlumX Metrics

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