NSR Query Results
Output year order : Descending NSR database version of April 26, 2024. Search: Author = F.E.Wietfeldt Found 44 matches. 2023BY02 Phys.Rev.Lett. 131, 082502 (2023) W.Byron, H.Harrington, R.J.Taylor, W.DeGraw, N.Buzinsky, B.Dodson, M.Fertl, A.Garcia, G.Garvey, B.Graner, M.Guigue, L.Hayen, X.Huyan, K.S.Khaw, K.Knutsen, D.McClain, D.Melconian, P.Muller, E.Novitski, N.S.Oblath, R.G.H.Robertson, G.Rybka, G.Savard, E.Smith, D.D.Stancil, M.Sternberg, D.W.Storm, H.E.Swanson, J.R.Tedeschi, B.A.VanDevender, F.E.Wietfeldt, A.R.Young, X.Zhu, for the He6-CRES Collaboration First Observation of Cyclotron Radiation from MeV-Scale e± following Nuclear β Decay RADIOACTIVITY 6He(β-), 19Ne(β+) [7Li(d, 3He), E=17.8 MeV; 19F(p, n), E=12 MeV]; measured decay products, Eβ, Iβ; deduced β spectra, first direct observation of cyclotron radiation from individual highly relativistic β in a waveguide. The cyclotron radiation emission spectroscopy (CRES) technique, FN-tandem accelerator at the University of Washington.
doi: 10.1103/PhysRevLett.131.082502
2023WI03 Phys.Rev. D 107, 118501 (2023) F.E.Wietfeldt, R.Biswas, J.Caylor, B.Crawford, M.S.Dewey, N.Fomin, G.L.Greene, C.C.Haddock, S.F.Hoogerheide, H.P.Mumm, J.S.Nico, W.M.Snow, J.Zuchegno Comment on "Search for explanation of the neutron lifetime anomaly" RADIOACTIVITY 1NN(β-); analyzed available data; deduced T1/2 measurement validation, lack of missing corrections and systematic uncertainties. The beam neutron lifetime experiment performed at NIST.
doi: 10.1103/PhysRevD.107.118501
2021HA20 Phys.Rev. C 103, 045502 (2021) M.T.Hassan, W.A.Byron, G.Darius, C.DeAngelis, F.E.Wietfeldt, B.Collett, G.L.Jones, A.Komives, G.Noid, E.J.Stephenson, F.Bateman, M.S.Dewey, T.R.Gentile, M.P.Mendenhall, J.S.Nico Measurement of the neutron decay electron-antineutrino angular correlation by the aCORN experiment RADIOACTIVITY 1n(β-); measured E(β-), E(p), asymmetry in proton time-of-flight for (proton)(β-)-delayed coincidence events, and the (electron)(antineutrino)(θ) using aCORN method at the high-flux cold neutron beam on the new NG-C neutron guide end position at the NIST Center for Neutron Research; deduced 'a' coefficient of electron-antineutrino correlation, and the ratio of weak coupling constant λ=GA/GV. Comparison with previous experimental results since 1978, and with the PDG evaluation.
doi: 10.1103/PhysRevC.103.045502
2020HA02 Phys.Rev.Lett. 124, 012501 (2020) R.Haun, F.E.Wietfeldt, M.Arif, M.G.Huber, T.C.Black, B.Heacock, D.A.Pushin, C.B.Shahi Precision Measurement of the Neutron Scattering Length of 4He Using Neutron Interferometry NUCLEAR REACTIONS 4He(n, n), E not given; measured reaction products, En, In; deduced the bound neutron scattering length of 4He using neutron interferometry.
doi: 10.1103/PhysRevLett.124.012501
2017DA16 Phys.Rev.Lett. 119, 042502 (2017) G.Darius, W.A.Byron, C.R.DeAngelis, M.T.Hassan, F.E.Wietfeldt, B.Collett, G.L.Jones, M.S.Dewey, M.P.Mendenhall, J.S.Nico, H.Park, A.Komives, E.J.Stephenson Measurement of the Electron-Antineutrino Angular Correlation in Neutron β Decay RADIOACTIVITY 1NN(β-); measured decay products, Ep, Ip, Eβ, Iβ; deduced wishbone asymmetry, electron-antineutrino angular correlation (a coefficient). aCORN experiment, comparison with available data.
doi: 10.1103/PhysRevLett.119.042502
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
2014HU23 Phys.Rev. C 90, 064004 (2014) M.G.Huber, M.Arif, W.C.Chen, T.R.Gentile, D.S.Hussey, T.C.Black, D.A.Pushin, C.B.Shahi, F.E.Wietfeldt, L.Yang Neutron interferometric measurement of the scattering length difference between the triplet and singlet states of n-3He NUCLEAR REACTIONS 3He(n, n), E=low; measured neutron polarization, spin-dependent scattering length between the triplet and singlet states of n-3He system using neutron interferometric technique at NIST reactor facility. Polarized 3He target.
doi: 10.1103/PhysRevC.90.064004
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
2013YU07 Phys.Rev.Lett. 111, 222501 (2013) A.T.Yue, M.S.Dewey, D.M.Gilliam, G.L.Greene, A.B.Laptev, J.S.Nico, W.M.Snow, F.E.Wietfeldt Improved Determination of the Neutron Lifetime NUCLEAR REACTIONS 6Li(n, t), E not given; measuring reaction products, En, In; deduced neutron monitor efficiency, updated neutron T1/2 or lifetime. ENDF/B-VI evaluated neutron library, comparison with available data. RADIOACTIVITY 1NN(β-); analyzed available data; deduced an updated T1/2 and uncertainties.
doi: 10.1103/PhysRevLett.111.222501
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
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
2011WI10 Rev.Mod.Phys. 83, 1173 (2011) Colloquium: The neutron lifetime RADIOACTIVITY NN(β-); analyzed available data; deduced T1/2 and their uncertainties.
doi: 10.1103/RevModPhys.83.1173
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
2009HU14 Nucl.Instrum.Methods Phys.Res. A611, 235 (2009) M.G.Huber, F.E.Wietfeldt, T.R.Gentile, W.C.Chen, M.Arif, D.A.Hussey, D.A.Pushin, L.Yang, T.Black Precision measurement of the neutron-3He spin-dependent scattering length using neutron interferometry NUCLEAR REACTIONS 3He(n, n), E=reactor spectrum; measured En, In, neutron spectra;deduced neutron polarization, spin-dependent scattering length.
doi: 10.1016/j.nima.2009.07.062
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
2006WI17 Physica B 385-386, 1374 (2006) F.E.Wietfeldt, M.Huber, T.C.Black, H.Kaiser, M.Arif, D.L.Jacobson, S.A.Werner Measuring the neutron's mean square charge radius using neutron interferometry
doi: 10.1016/j.physb.2006.05.187
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
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
2005NI13 Phys.Rev. C 71, 055502 (2005) J.S.Nico, M.S.Dewey, D.M.Gilliam, F.E.Wietfeldt, X.Fei, W.M.Snow, G.L.Greene, J.Pauwels, R.Eykens, A.Lamberty, J.Van Gestel, R.D.Scott Measurement of the neutron lifetime by counting trapped protons in a cold neutron beam RADIOACTIVITY 1n(β-); measured T1/2. Cold neutrons, in-beam technique.
doi: 10.1103/PhysRevC.71.055502
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
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
2005WI17 J.Res.Natl.Inst.Stand.Technol. 110, 327 (2005) F.E.Wietfeldt, M.S.Dewey, D.M.Gilliam, J.S.Nico, X.Fei, W.M.Snow, G.L.Greene, J.Pauwels, R.Eykens, A.Lamberty, J.Van Gestel Measurement of the Neutron Lifetime by Counting Trapped Protons RADIOACTIVITY 1n(β-); measured T1/2. Trapped proton counting method.
doi: 10.6028/jres.110.048
2003DE25 Phys.Rev.Lett. 91, 152302 (2003) M.S.Dewey, D.M.Gilliam, J.S.Nico, F.E.Wietfeldt, X.Fei, W.M.Snow, G.L.Greene, J.Pauwels, R.Eykens, A.Lamberty, J.Van Gestel Measurement of the Neutron Lifetime Using a Proton Trap RADIOACTIVITY 1n(β-); measured T1/2. In-beam method, comparison with previous results.
doi: 10.1103/PhysRevLett.91.152302
2001BR15 Phys.Rev. C63, 055502 (2001) C.R.Brome, J.S.Butterworth, S.N.Dzhosyuk, C.E.H.Mattoni, D.N.McKinsey, J.M.Doyle, P.R.Huffman, M.S.Dewey, F.E.Wietfeldt, R.Golub, K.Habicht, G.L.Greene, S.K.Lamoreaux, K.J.Coakley Magnetic Trapping of Ultracold Neutrons RADIOACTIVITY 1n(β-); measured trapped neutron population vs time; deduced T1/2. Magnetic confinement of ultracold neutrons.
doi: 10.1103/PhysRevC.63.055502
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
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
2000SN01 Nucl.Instrum.Methods Phys.Res. A440, 528 (2000) W.M.Snow, Z.Chowdhuri, M.S.Dewey, X.Fei, D.M.Gilliam, G.L.Greene, J.S.Nico, F.E.Wietfeldt A Measurement of the Neutron Lifetime by Counting Trapped Protons
doi: 10.1016/S0168-9002(99)01031-1
2000SN02 Nucl.Instrum.Methods Phys.Res. A440, 729 (2000) W.M.Snow, A.Bazhenov, C.S.Blessinger, J.D.Bowman, T.E.Chupp, K.P.Coulter, S.J.Freedman, B.K.Fujikawa, T.R.Gentile, G.L.Greene, G.Hansen, G.E.Hogan, S.Ishimoto, G.L.Jones, J.N.Knudson, E.Kolomenski, S.K.Lamoreaux, M.B.Leuschner, A.Masaike, Y.Masuda, Y.Matsuda, G.L.Morgan, K.Morimoto, C.L.Morris, H.Nann, S.I.Penttila, A.Pirozhkov, V.R.Pomeroy, D.R.Rich, A.Serebrov, E.I.Sharapov, D.A.Smith, T.B.Smith, R.C.Welsh, F.E.Wietfeldt, W.S.Wilburn, V.W.Yuan, J.Zerger Measurement of the Parity Violating Asymmetry Aγ in n(pol) + p → d + γ NUCLEAR REACTIONS 1H(polarized n, γ), E=low; calculated parity violation measurement systematic effects. Experiment proposal.
doi: 10.1016/S0168-9002(99)01071-2
1999WI01 Phys.Rev. C59, 528 (1999) F.E.Wietfeldt, F.J.Schima, B.M.Coursey, D.D.Hoppes Long-Term Measurement of the Half-Life of 44Ti RADIOACTIVITY 44Ti(EC); measured T1/2. Twenty year measurement period.
doi: 10.1103/PhysRevC.59.528
1998NO06 Phys.Rev. C57, 2010 (1998) E.B.Norman, E.Browne, Y.D.Chan, I.D.Goldman, R.-M.Larimer, K.T.Lesko, M.Nelson, F.E.Wietfeldt, I.Zlimen Half-Life of 44Ti RADIOACTIVITY 44Ti(EC) [from 45Sc(p, 2n), E=40 MeV]; measured Eγ, Iγ(t); deduced T1/2. Astrophysical implications.
doi: 10.1103/PhysRevC.57.2010
1998SE11 Zh.Eksp.Teor.Fiz. 113, 1963 (1998); J.Exper.Theo.Phys. 86, 1074 (1998) A.P.Serebrov, I.A.Kuznetsov, I.V.Stepanenko, A.V.Aldushchenkov, M.S.Lasakov, Yu.A.Mostovoi, B.G.Erozolimsky, M.S.Dewey, F.E.Wietfeldt, O.Zimmer, H.Borner Measurement of the Antineutrino Escape Asymmetry with Respect to the Spin of the Decaying Neutron RADIOACTIVITY 1n(β-); measured proton-, β-spectra; deduced neutrino asymmetry. Polarized source.
doi: 10.1134/1.558574
1997BA10 Phys.Rev. C55, 820 (1997) D.W.Bardayan, M.T.F.da Cruz, M.M.Hindi, A.F.Barghouty, Y.D.Chan, A.Garcia, R.-M.Larimer, K.T.Lesko, E.B.Norman, D.F.Rossi, F.E.Wietfeldt, I.Zlimen Radioisotope Yields from 1.85-GeV Protons on Mo and 1.85- and 5.0-GeV Protons on Te NUCLEAR REACTIONS Mo(p, X), E=1.85 GeV; Te(p, X), E=1.85, 5 GeV; measured Eγ, Iγ, σ; deduced effective yields for 74Br-116In isotopes.
doi: 10.1103/PhysRevC.55.820
1997NO06 Nucl.Phys. A621, 92c (1997) E.B.Norman, E.Browne, Y.D.Chan, I.D.Goldman, R.-M.Larimer, K.T.Lesko, M.Nelson, F.E.Wietfeldt, I.Zlimen On the Half-Life of 44Ti RADIOACTIVITY 44Ti(EC); measured T1/2.
doi: 10.1016/S0375-9474(97)00218-2
1996EJ03 Phys.Rev. C54, 2047 (1996) R.Ejnisman, I.D.Goldman, P.R.Pascholati, M.T.F.da Cruz, R.M.Oliveira, E.B.Norman, I.Zlimen, F.E.Wietfeldt, R.M.Larimer, Y.D.Chan, K.T.Lesko, A.Garcia Cross Sections for 45Sc(p, 2n)44Ti and Related Reactions NUCLEAR REACTIONS, ICPND 45Sc(p, 2n), (p, np), (p, n), (p, n3p), (p, 3p), E=16-55 MeV; measured Eγ, Iγ following irradiation; deduced σ(E). Ge detectors, stacked foil technique.
doi: 10.1103/PhysRevC.54.2047
1995GA03 Phys.Rev. C51, R439 (1995) A.Garcia, E.G.Adelberger, P.V.Magnus, H.E.Swanson, D.P.Wells, F.E.Wietfeldt, O.Tengblad, and the ISOLDE Collaboration β-Delayed γ-Ray Emission in 37Ca Decay RADIOACTIVITY 37Ca(β+); measured βγ-coin. 37K levels deduced B(GT). Implications to 37Cl(p, n) data discussed.
doi: 10.1103/PhysRevC.51.R439
1995GA16 Phys.Rev. C51, 3487 (1995) A.Garcia, E.G.Adelberger, P.V.Magnus, H.E.Swanson, F.E.Wietfeldt, O.Tengblad, and the Isolde Collaboration 36Ca β Decay and the Isobaric Multiplet Mass Equation RADIOACTIVITY 36Ca(β+p); measured β-delayed Ep, Ip. 36K deduced T=2 states mass. Precise test of the isobaric multiplet mass equation.
doi: 10.1103/PhysRevC.51.3487
1995WI20 Phys.Rev. C52, 1028 (1995) F.E.Wietfeldt, E.B.Norman, Y.D.Chan, M.T.F.da Cruz, A.Garcia, E.E.Haller, W.L.Hansen, M.M.Hindi, R.-M.Larimer, K.T.Lesko, P.N.Luke, R.G.Stokstad, B.Sur, I.Zlimen Further Studies on the Evidence for a 17-keV Neutrino in a 14C-Doped Germanium Detector RADIOACTIVITY 14C(β-); measured β-endpoint energy; deduced Qβ, no 17 keV neutrino evidence. Source doping of Ge detector.
doi: 10.1103/PhysRevC.52.1028
1993DA19 Phys.Rev. C48, 3106 (1993) M.T.F.da Cruz, D.W.Bardayan, Y.Chan, A.Garcia, M.M.Hindi, R.-M.Larimer, K.T.Lesko, E.B.Norman, D.F.Rossi, R.G.Stokstad, F.E.Wietfeldt, I.Zlimen Thick-Target Yields of Iodine Isotopes from Proton Interactions in Te, and the Double-β Decays of 128,130Te NUCLEAR REACTIONS, ICPND 126,128,130Te(p, xn)126I/128I/130I, E=15-50 MeV; measured thick target residuals yields. 126,128,130Te(p, xn)126I/128I/130I, E=1.85, 5 GeV; measured residuals production σ; deduced revised correction for cosmic ray production of 126,128,130Xe ores, 120,128Te 2β-decay T1/2 implications. Activation technique, Ge detector.
doi: 10.1103/PhysRevC.48.3106
1993DA20 Phys.Rev. C48, 3110 (1993) M.T.F.da Cruz, Y.Chan, A.Garcia, M.M.Hindi, G.Kenchian, R.-M.Larimer, K.T.Lesko, E.B.Norman, R.G.Stokstad, F.E.Wietfeldt, I.Zlimen Search for the β+ Decay of 54Mn RADIOACTIVITY 54Mn(β+); measured γγ-coin; deduced log ft. 54Cr levels deduced Iβ+ limit. Source as cosmic ray chronometer discussed. Hyperpure Ge detectors.
doi: 10.1103/PhysRevC.48.3110
1993GA09 Phys.Rev. C47, 2910 (1993) A.Garcia, Y.-D.Chan, M.T.F.da Cruz, R.M.Larimer, K.T.Lesko, E.B.Norman, R.G.Stokstad, F.E.Wietfeldt, I.Zlimen, D.M.Moltz, J.Batchelder, T.J.Ognibene, M.M.Hindi Electron-Capture Decay of 100Tc and the Double-β Decay of 100Mo RADIOACTIVITY 100Tc(EC) [from 100Mo(p, n), E=9 MeV]; measured Eγ, Iγ, E X-ray, I X-ray; deduced log ft, T1/2. 100Mo deduced two-step process role in 2ν-accompanied 2β-decay, T1/2.
doi: 10.1103/PhysRevC.47.2910
1993WI05 Phys.Rev.Lett. 70, 1759 (1993) F.E.Wietfeldt, Y.D.Chan, M.T.F.da Cruz, A.Garcia, R.-M.Larimer, K.T.Lesko, E.B.Norman, R.G.Stokstad, I.Zlimen Search for a 17 keV Neutrino in the Electron-Capture Decay of 55Fe RADIOACTIVITY 55Fe(EC); measured internal bremsstrahlung γ spectra; deduced no evidence for 5-25 keV mass neutrino. Chemically purified 55Fe sample, coaxial Ge detector.
doi: 10.1103/PhysRevLett.70.1759
1992DA15 Phys.Rev. C46, 1132 (1992) M.T.F.da Cruz, Y.Chan, R.-M.Larimer, K.T.Lesko, E.B.Norman, R.G.Stokstad, F.E.Wietfeldt, I.Zlimen Half-Life of 56Ni RADIOACTIVITY 56Ni(EC) [from 56Fe(3He, 3n), E=50 MeV]; measured Eγ, Iγ, time dependent γ yields; deduced T1/2.
doi: 10.1103/PhysRevC.46.1132
1992SU03 Phys.Rev.Lett. 68, 1435 (1992) B.Sur, E.B.Norman, F.E.Wietfeldt, K.T.Lesko, M.M.Hindi, R.-M.Larimer, P.N.Luke, W.L.Hansen, E.E.Haller Sur et al. Reply: RADIOACTIVITY 109Cd, 57Co, 139Ce; measured photoelectron spectra; deduced no satellite peaks, no coherent radiation evidence. 14C doped Ge detector.
doi: 10.1103/PhysRevLett.68.1435
1992ZL01 Phys.Rev. C46, 1136 (1992) I.Zlimen, E.Browne, Y.Chan, M.T.F.da Cruz, A.Garcia, R.-M.Larimer, K.T.Lesko, E.B.Norman, R.G.Stokstad, F.E.Wietfeldt Second-Forbidden Electron-Capture Decay of 55Fe RADIOACTIVITY 55Fe(EC); measured I gamma; deduced log ft, decay characteristics. 55Mn level deduced branching.
doi: 10.1103/PhysRevC.46.1136
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