NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = J.S.Nico Found 33 matches. 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
2022BA17 Phys.Rev.Lett. 128, 232501 (2022) V.V.Barinov, B.T.Cleveland, S.N.Danshin, H.Ejiri, S.R.Elliott, D.Frekers, V.N.Gavrin, V.V.Gorbachev, D.S.Gorbunov, W.C.Haxton, T.V.Ibragimova, I.Kim, Y.P.Kozlova, L.V.Kravchuk, V.V.Kuzminov, B.K.Lubsandorzhiev, Y.M.Malyshkin, R.Massarczyk, V.A.Matveev, I.N.Mirmov, J.S.Nico, A.L.Petelin, R.G.H.Robertson, D.Sinclair, A.A.Shikhin, V.A.Tarasov, G.V.Trubnikov, E.P.Veretenkin, J.F.Wilkerson, A.I.Zvir Results from the Baksan Experiment on Sterile Transitions (BEST) NUCLEAR REACTIONS 71Ga(ν, e-), E<1 MeV; measured reaction products, Eβ, Iβ; deduced the deficit of electron neutrinos observed in gallium-based radiochemical measurements with high-intensity neutrino sources, commonly referred to as the gallium anomaly. The Baksan Experiment on Sterile Transitions (BEST).
doi: 10.1103/PhysRevLett.128.232501
2022BA21 Phys.Rev. C 105, 065502 (2022) V.V.Barinov, S.N.Danshin, V.N.Gavrin, V.V.Gorbachev, D.S.Gorbunov, T.V.Ibragimova, Yu.P.Kozlova, L.V.Kravchuk, V.V.Kuzminov, B.K.Lubsandorzhiev, Yu.M.Malyshkin, I.N.Mirmov, A.A.Shikhin, E.P.Veretenkin, B.T.Cleveland, H.Ejiri, S.R.Elliott, I.Kim, R.Massarczyk, D.Frekers, W.C.Haxton, V.A.Matveev, G.V.Trubnikov, J.S.Nico, A.L.Petelin, V.A.Tarasov, A.I.Zvir, R.G.H.Robertson, D.Sinclair, J.F.Wilkerson Search for electron-neutrino transitions to sterile states in the BEST experiment NUCLEAR REACTIONS 71Ga(ν, e-), E<1 MeV; measured reaction products, Eb, Iβ; deduced 71Ge yields, deficit of electron neutrinos observed in gallium-based radiochemical measurements with high-intensity neutrino sources, commonly referred as "the gallium anomaly". The Baksan Experiment on Sterile Transitions (BEST). Neutrinos from decay of the 51Cr decay. RADIOACTIVITY 51Cr(EC); measured Eγ, Iγ, calorimetric heat; deduced T1/2.
doi: 10.1103/PhysRevC.105.065502
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
2019SW01 Phys.Rev. C 100, 015204 (2019) H.E.Swanson, B.R.Heckel, C.D.Bass, T.D.Bass, J.M.Dawkins, J.C.Horton, D.Luo, W.M.Snow, S.B.Walbridge, B.E.Crawford, K.Gan, A.M.Micherdzinska, C.Huffer, D.M.Markoff, H.P.Mumm, J.S.Nico, M.Sarsour, E.I.Sharapov, V.Zhumabekova Experimental upper bound and theoretical expectations for parity-violating neutron spin rotation in 4He NUCLEAR REACTIONS 4He(polarized n, n), E=cold neutrons; measured polarization, parity-violating neutron spin rotation angle per unit length using a neutron optics crossed polarizer-analyzer with liquid 4He medium at the NIST Center for Neutron Research; deduced result consistent with zero. Comparison with previous experimental results, and with theoretical predictions. Reviewed the theoretical status of parity violation in then+4He system.
doi: 10.1103/PhysRevC.100.015204
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
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
2011SN01 Phys.Rev. C 83, 022501 (2011) W.M.Snow, C.D.Bass, T.D.Bass, B.E.Crawford, K.Gan, B.R.Heckel, D.Luo, D.M.Markoff, A.M.Micherdzinska, H.P.Mumm, J.S.Nico, A.K.Opper, M.Sarsour, E.I.Sharapov, H.E.Swanson, S.B.Walbridge, V.Zhumabekova Upper bound on parity-violating neutron spin rotation in 4He NUCLEAR REACTIONS 4He(polarized n, n), E=slow; measured neutron spin rotation angle per unit length; deduced upper bound on parity-violating neutron spin rotation.
doi: 10.1103/PhysRevC.83.022501
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
2009NI09 J.Phys.(London) G36, 104001 (2009) Neutron beta decay
doi: 10.1088/0954-3899/36/10/104001
2006AB11 Phys.Rev. C 73, 045805 (2006) J.N.Abdurashitov, V.N.Gavrin, S.V.Girin, V.V.Gorbachev, P.P.Gurkina, T.V.Ibragimova, A.V.Kalikhov, N.G.Khairnasov, T.V.Knodel, V.A.Matveev, I.N.Mirmov, A.A.Shikhin, E.P.Veretenkin, V.M.Vermul, V.E.Yants, G.T.Zatsepin, T.J.Bowles, S.R.Elliott, W.A.Teasdale, B.T.Cleveland, W.C.Haxton, J.F.Wilkerson, J.S.Nico, A.Suzuki, K.Lande, Yu.S.Khomyakov, V.M.Poplavsky, V.V.Popov, O.V.Mishin, A.N.Petrov, B.A.Vasiliev, S.A.Voronov, A.I.Karpenko, V.V.Maltsev, N.N.Oshkanov, A.M.Tuchkov, V.I.Barsanov, A.A.Janelidze, A.V.Korenkova, N.A.Kotelnikov, S.Yu.Markov, V.V.Selin, Z.N.Shakirov, A.A.Zamyatina, S.B.Zlokazov Measurement of the response of a Ga solar neutrino experiment to neutrinos from a 37Ar source NUCLEAR REACTIONS 71Ga(ν, e), E=spectrum; measured production rate using 37Ar neutrino source. Comparison with model predictions, implications for solar neutrino experiment discussed.
doi: 10.1103/PhysRevC.73.045805
2006GA38 Phys.Atomic Nuclei 69, 1820 (2006) V.N.Gavrin, J.N.Abdurashitov, V.I.Barsanov, T.J.Bowles, B.T.Cleveland, S.R.Elliott, S.V.Girin, V.V.Gorbachev, P.P.Gurkina, W.C.Haxton, T.V.Ibragimova, A.A.Janelidze, A.V.Kalikhov, N.A.Kotelnikov, K.Lande, V.V.Maltsev, S.Yu.Markov, V.A.Matveev, I.N.Mirmov, O.V.Mishin, J.S.Nico, N.N.Oshkanov, A.N.Petrov, V.M.Poplavsky, V.V.Popov, V.V.Selin, Z.N.Shakirov, A.A.Shikhin, A.Suzuki, W.A.Teasdale, A.M.Tuchkov, B.A.Vasiliev, E.P.Veretenkin, V.M.Vermul, S.A.Voronov, J.F.Wilkerson, V.E.Yants, A.A.Zamyatina, G.T.Zatsepin, S.B.Zlokazov Measurement of the Response of a Ga Solar Neutrino Experiment to 37Ar Source NUCLEAR REACTIONS 71Ga(ν, e), E=spectrum; measured production rate using 37Ar neutrino source. Comparison with model predictions, implications for solar neutrino experiment discussed.
doi: 10.1134/S1063778806110032
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
2005BA56 J.Res.Natl.Inst.Stand.Technol. 110, 205 (2005) C.D.Bass, J.M.Dawkins, D.Luo, A.Micherdzinska, M.Sarsour, W.M.Snow, H.P.Mumm, J.S.Nico, P.R.Huffman, D.M.Markoff, B.R.Heckel, H.E.Swanson Measurement of the Parity-Violating Neutron Spin Rotation in 4He
doi: 10.6028/jres.110.025
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
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
2005NI25 Ann.Rev.Nucl.Part.Sci. 55, 27 (2005) Fundamental Neutron Physics
doi: 10.1146/annurev.nucl.55.090704.151611
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
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
1999AB14 Phys.Rev. C59, 2246 (1999) J.N.Abdurashitov, V.N.Gavrin, S.V.Girin, V.V.Gorbachev, T.V.Ibragimova, A.V.Kalikhov, N.G.Khairnasov, T.V.Knodel, V.N.Kornoukhov, I.N.Mirmov, A.A.Shikhin, E.P.Veretenkin, V.M.Vermul, V.E.Yants, G.T.Zatsepin, Yu.S.Khomyakov, A.V.Zvonarev, T.J.Bowles, J.S.Nico, W.A.Teasdale, D.L.Wark, M.L.Cherry, V.N.Karaulov, V.L.Levitin, V.I.Maev, P.I.Nazarenko, V.S.Shkolnik, N.V.Skorikov, B.T.Cleveland, T.Daily, R.Davis, Jr., K.Lande, C.K.Lee, P.S.Wildenhain, S.R.Elliott, J.F.Wilkerson, and the SAGE Collaboration Measurement of the Response of a Gallium Metal Solar Neutrino Experiment to Neutrinos from a 51Cr Source NUCLEAR REACTIONS 71Ga(ν, e), E=spectrum; measured σ. Neutrinos from 51Cr EC decay. Comparisons with theory.
doi: 10.1103/PhysRevC.59.2246
1999AB43 Phys.Rev. C60, 055801 (1999) J.N.Abdurashitov, V.N.Gavrin, S.V.Girin, V.V.Gorbachev, T.V.Ibragimova, A.V.Kalikhov, N.G.Khairnasov, T.V.Knodel, I.N.Mirmov, A.A.Shikhin, E.P.Veretenkin, V.M.Vermul, V.E.Yants, G.T.Zatsepin, T.J.Bowles, W.A.Teasdale, D.L.Wark, M.L.Cherry, J.S.Nico, B.T.Cleveland, R.Davis, Jr., K.Lande, P.S.Wildenhain, S.R.Elliott, J.F.Wilkerson, and the SAGE Collaboration Measurement of the Solar Neutrino Capture Rate with Gallium Metal NUCLEAR REACTIONS 71Ga(ν, e), E=solar; measured capture rate; deduced energy integrated neutrino flux.
doi: 10.1103/PhysRevC.60.055801
1996AB39 Nucl.Phys. B(Proc.Suppl.) S48, 299 (1996) J.N.Abdurashitov, V.N.Gavrin, S.V.Girin, V.V.Gorbatchev, A.O.Gusev, A.V.Kalikhov, T.N.Knodel, I.N.Mirmov, A.M.Pshukov, A.M.Shalagin, A.A.Shikhin, E.P.Veretenkin, V.M.Vermul, V.Yants, G.T.Zatsepin, T.J.Bowles, J.S.Nico, W.A.Teasdale, D.L.Wark, S.R.Elliott, J.F.Wilkerson, B.T.Cleveland, T.Daily, R.Davis, Jr., K.Lande, C.K.Lee, P.W.Wildenhain, M.L.Cherry Results from SAGE
doi: 10.1016/0920-5632(96)00264-2
1996EL13 Nucl.Phys. B(Proc.Suppl.) S48, 370 (1996) S.R.Elliott, J.N.Abdurashitov, T.J.Bowles, M.L.Cherry, B.T.Cleveland, T.Daily, R.Davis, Jr., V.N.Gavrin, S.V.Girin, V.V.Gorbatchev, A.O.Gusev, A.V.Kalikhov, N.G.Khairnasov, V.N.Karaulov, T.V.Knodel, V.N.Kornoukhov, Yu.S.Khomyakov, K.Lande, C.K.Lee, V.L.Levitin, V.I.Maev, I.N.Mirmov, P.I.Nazarenko, J.S.Nico, A.M.Pshukov, A.M.Shalagin, A.A.Shikhin, V.S.Shkolnik, N.V.Skorikov, W.A.Teasdale, E.P.Veretenkin, V.M.Vermul, D.L.Wark, P.W.Wildenhain, J.F.Wilkerson, V.Yants, G.T.Zatsepin, A.V.Zvonarev Preliminary Results from the Russian-American Gallium Experiment Cr-Neutrino Source Measurement
doi: 10.1016/0920-5632(96)00274-5
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