Search Results - "Plaster, B"

Search for the Neutron Decay n→X+γ, Where X is a Dark Matter Particle by Tang, Z, Blatnik, M, Broussard, L J, Choi, J H, Clayton, S M, Cude-Woods, C, Currie, S, Fellers, D E, Fries, E M, Geltenbort, P, Gonzalez, F, Hickerson, K P, Ito, T M, Liu, C-Y, MacDonald, S W T, Makela, M, Morris, C L, O'Shaughnessy, C M, Pattie, R W, Plaster, B, Salvat, D J, Saunders, A, Wang, Z, Young, A R, Zeck, B A

“…Fornal and Grinstein recently proposed that the discrepancy between two different methods of neutron lifetime measurements, the beam and bottle methods, can be…”
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Cryogenic magnetic coil and superconducting magnetic shield for neutron electric dipole moment searches by Slutsky, S., Swank, C.M., Biswas, A., Carr, R., Escribano, J., Filippone, B.W., Griffith, W.C., Mendenhall, M., Nouri, N., Osthelder, C., Pérez Galván, A., Picker, R., Plaster, B.

“…A magnetic coil operated at cryogenic temperatures is used to produce spatial, relative field gradients below 6ppm/cm, stable for several hours. The apparatus…”
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Impact of motion along the field direction on geometric-phase-induced false electric dipole moment signals by Yan, H., Plaster, B.

“…Geometric-phase-induced false electric dipole moment (EDM) signals, resulting from interference between magnetic field gradients and particle motion in…”
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Determination of the axial-vector weak coupling constant with ultracold neutrons by Liu, J, Mendenhall, M P, Holley, A T, Back, H O, Bowles, T J, Broussard, L J, Carr, R, Clayton, S, Currie, S, Filippone, B W, García, A, Geltenbort, P, Hickerson, K P, Hoagland, J, Hogan, G E, Hona, B, Ito, T M, Liu, C-Y, Makela, M, Mammei, R R, Martin, J W, Melconian, D, Morris, C L, Pattie, Jr, R W, Pérez Galván, A, Pitt, M L, Plaster, B, Ramsey, J C, Rios, R, Russell, R, Saunders, A, Seestrom, S J, Sondheim, W E, Tatar, E, Vogelaar, R B, VornDick, B, Wrede, C, Yan, H, Young, A R

“…A precise measurement of the neutron decay β asymmetry A₀ has been carried out using polarized ultracold neutrons from the pulsed spallation ultracold neutron…”
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Measurement of strange-quark contributions to the nucleon's form factors at Q(2) = 0.230 (GeV/c)(2) by Maas, F E, Achenbach, P, Aulenbacher, K, Baunack, S, Capozza, L, Diefenbach, J, Grimm, K, Imai, Y, Hammel, T, von Harrach, D, Kabuss, E M, Kothe, R, Lee, J H, Lorente, A, Lopes Ginja, A, Nungesser, L, Schilling, E, Stephan, G, Weinrich, C, Altarev, I, Arvieux, J, Collin, B, Frascaria, R, Guidal, M, Kunne, R, Marchand, D, Morlet, M, Ong, S, van de Wiele, J, Kowalski, S, Plaster, B, Suleiman, R, Taylor, S

“…We report on a measurement of the parity-violating asymmetry in the scattering of longitudinally polarized electrons on unpolarized protons at a Q2 of 0.230…”
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High uniformity magnetic coil for search of neutron electric dipole moment by Pérez Galván, A., Plaster, B., Boissevain, J., Carr, R., Filippone, B.W., Mendenhall, M.P., Schmid, R., Alarcon, R., Balascuta, S.

“…We present in this article a prototype magnetic coil that has been developed for a new search for the electric dipole moment of the neutron at the Spallation…”
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Overlap Technique for End-Cap Seals on Cylindrical Magnetic Shields by Malkowski, S., Adhikari, R. Y., Boissevain, J., Daurer, C., Filippone, B. W., Hona, B., Plaster, B., Woods, D., Yan, H.

“…We present results from studies of the effectiveness of an overlap technique for forming a magnetic seal across a gap at the boundary between a cylindrical…”
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The neutron electric dipole moment experiment at the Spallation Neutron Source by Leung, K.K.H., Ahmed, M., Alarcon, R., Aleksandrova, A., Baeßler, S., Barrón-Palos, L., Bartoszek, L., Beck, D.H., Behzadipour, M., Bessuille, J., Blatnik, M.A., Broering, M., Broussard, L.J., Busch, M., Carr, R., Chu, P.-H., Cianciolo, V., Clayton, S.M., Cooper, M.D., Crawford, C., Currie, S.A., Daurer, C., Dipert, R., Dow, K., Dutta, D., Efremenko, Y., Erickson, C.B., Filippone, B.W., Fomin, N., Gao, H., Golub, R., Gould, C.R., Greene, G.L., Haase, D.G., Hasell, D., Hawari, A.I., Hayden, M.E., Holley, A.T., Holt, R.J., Huffman, P.R., Ihloff, E., Ito, T.M., Kelsey, J., Kim, Y.J., Korobkina, E., Korsch, W., Lamoreaux, S.K., Leggett, E., Lipman, A., Liu, C.-Y., Long, J., MacDonald, S.W.T., Makela, M., Matlashov, A., Maxwell, J., McCrea, M., Mendenhall, M., Meyer, H.O., Milner, R., Mueller, P., Nouri, N., O'Shaughnessy, C.M., Osthelder, C., Peng, J.-C., Penttila, S., Phan, N.S., Plaster, B., Ramsey, J., Rao, T., Redwine, R.P., Reid, A., Saftah, A., Seidel, G.M., Silvera, I.F., Slutsky, S., Smith, E., Snow, W.M., Sondheim, W., Sosothikul, S., Stanislaus, T.D.S., Sun, X., Swank, C.M., Tang, Z., Dinani, R. Tavakoli, Tsentalovich, E., Vidal, C., Wei, W., White, C.R., Williamson, S.E., Yang, L., Yao, W., Young, A.R.

“…Novel experimental techniques are required to make the next big leap in neutron electric dipole moment experimental sensitivity, both in terms of statistics…”
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Search for neutron dark decay: n  → χ +  e + e by Sun, X., Adamek, E., Allgeier, B., Blatnik, M., Bowles, T.J., Broussard, L.J., Brown, M.A.-P., Carr, R., Clayton, S., Cude-Woods, C., Currie, S., Dees, E.B., Ding, X., Filippone, B.W., García, A., Geltenbort, P., Hasan, S., Hickerson, K.P., Hoagland, J., Hong, R., Hogan, G.E., Holley, A.T., Ito, T.M., Kneckt, A., Liu, C.-Y., Liu, J., Makela, M., Mammei, R., Martin, J.W., Melconian, D., Mendenhall, M.P., Moore, S.D., Morris, C.L., Nepal, S., Nouri, N., Pattie, R.W., Galván, A.P., Phillips II, D.G., Picker, R., Pitt, M.L., Plaster, B., Ramsey, J.C., Rios, R., Salvat, D.J., Saunders, A., Sondheim, W., Sjue, S., Slutsky, S., Swank, C., Swift, G., Tatar, E., Vogelaar, R.B., VornDick, B., Wanchun, W., Wang, Z., Wexler, J., Womack, T., Wrede, C., Young, A.R., Zeck, B.A.

“…In January, 2018, Fornal and Grinstein proposed that a previously unobserved neutron decay branch to a dark matter particle (χ) could account for the…”
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Final results for the neutron β-asymmetry parameter A0 from the UCNA experiment by Plaster, B, Adamek, E, Allgeier, B, Anaya, J, Back, HO, Bagdasarova, Y, Berguno, D B, Blatnik, M, Boissevain, J G, Bowles, T J, Broussard, L J, MA-P Brown, Carr, R, Clark, D J, Clayton, S, Cude-Woods, C, Currie, S, Dees, E B, Ding, X, S Du, Filippone, B W, García, A, Geltenbort, P, Hasan, S, Hawari, A, Hickerson, K P, Hill, R, Hino, M, Hoagland, J, Hoedl, SA, Hogan, GE, Hona, B, Hong, R, Holley, A T, Ito, T M, Kawai, T, Kirch, K, Kitagaki, S, Knecht, A, Lamoreaux, S K, C-Y, Liu, Liu, J, Makela, M, Mammei, R R, Martin, J W, Meier, N, Melconian, D, Mendenhall, M P, Moore, S D, Morris, CL, Mortensen, R, Nepal, S, Nouri, N, Pattie, RW, A Pérez Galván, Phillips, DG, Pichlmaier, A, Picker, R, Pitt, M L, Ramsey, J C, Rios, R, Russell, R, Sabourov, K, Sallaska, AL, Salvat, D J, Saunders, A, Schmid, R, Seestrom, S J, Servicky, C, Sharapov, E I, Sjue, SKL, Slutsky, S, Smith, D, Sondheim, W E, Sun, X, Swank, C, Swift, G, Tatar, E, Teasdale, W, Terai, C, Tipton, B, Utsuro, M, Vogelaar, R B, VornDick, B, Wang, Z, Wehring, B, Wexler, J, Womack, T, Wrede, C, Xu, Y P, Yan, H, Young, A R, Yuan, J, Zeck, BA

“…The UCNA experiment was designed to measure the neutron β-asymmetry parameter A0 using polarized ultracold neutrons (UCN). UCN produced via downscattering in…”
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Sealed drift tube cosmic ray veto counters by Rios, R., Tatar, E., Bacon, J.D., Bowles, T.J., Hill, R., Green, J.A., Hogan, G.E., Ito, T.M., Makela, M., Morris, C.L., Mortenson, R., Pasukanics, F.E., Ramsey, J., Saunders, A., Seestrom, S.J., Sondheim, W.E., Teasdale, W., Saltus, M., Back, H.O., Cottrell, C.R., Holley, A.T., Pattie, R.W., Young, A.R., Broussard, L.J., Filippone, B.W., Hickerson, K.P., Liu, J., Mendenhall, M.P., Plaster, B., Mammei, R.R., Pitt, M.L., Vogelaar, R.B., Martin, J.W.

“…We describe a simple drift tube counter that has been used as a cosmic ray veto for the UCNA experiment, a first-ever measurement of the neutron beta-asymmetry…”
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Comparison of magnetic field uniformities for discretized and finite-sized standard cosθ, solenoidal, and spherical coils by Nouri, N., Plaster, B.

“…A significant challenge for experiments requiring a highly uniform magnetic field concerns the identification and design of a discretized and finite-sized…”
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Measurement of the Positive Muon Anomalous Magnetic Moment to 0.20 ppm by Aguillard, D. P., Albahri, T., Allspach, D., Anisenkov, A., Badgley, K., Baeßler, S., Bailey, I., Bailey, L., Baranov, V. A., Barlas-Yucel, E., Barrett, T., Barzi, E., Bedeschi, F., Berz, M., Bhattacharya, M., Binney, H. P., Bloom, P., Bono, J., Bottalico, E., Bowcock, T., Braun, S., Bressler, M., Cantatore, G., Carey, R. M., Casey, B. C. K., Cauz, D., Chakraborty, R., Chapelain, A., Chappa, S., Charity, S., Chen, C., Cheng, M., Chislett, R., Chu, Z., Chupp, T. E., Claessens, C., Convery, M. E., Corrodi, S., Cotrozzi, L., Crnkovic, J. D., Dabagov, S., Debevec, P. T., Di Falco, S., Di Sciascio, G., Drendel, B., Driutti, A., Duginov, V. N., Eads, M., Edmonds, A., Esquivel, J., Farooq, M., Fatemi, R., Ferrari, C., Fertl, M., Fienberg, A. T., Fioretti, A., Flay, D., Foster, S. B., Friedsam, H., Froemming, N. S., Gabbanini, C., Gaines, I., Galati, M. D., Ganguly, S., Garcia, A., George, J., Gibbons, L. K., Gioiosa, A., Giovanetti, K. L., Girotti, P., Gohn, W., Goodenough, L., Gorringe, T., Grange, J., Grant, S., Gray, F., Haciomeroglu, S., Halewood-Leagas, T., Hampai, D., Han, F., Hempstead, J., Hertzog, D. W., Hesketh, G., Hess, E., Hibbert, A., Hodge, Z., Hong, K. W., Hong, R., Hu, T., Hu, Y., Iacovacci, M., Incagli, M., Kammel, P., Kargiantoulakis, M., Karuza, M., Kaspar, J., Kawall, D., Kelton, L., Keshavarzi, A., Kessler, D. S.

“…We present a new measurement of the positive muon magnetic anomaly, a_{μ}≡(g_{μ}-2)/2, from the Fermilab Muon g-2 Experiment using data collected in 2019 and…”
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Comparison of magnetic field uniformities for discretized and finite-sized standard , solenoidal, and spherical coils by Nouri, N., Plaster, B.

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Comparison of magnetic field uniformities for discretized and finite-sized standard cosI,, solenoidal, and spherical coils by Nouri, N, Plaster, B

“…A significant challenge for experiments requiring a highly uniform magnetic field concerns the identification and design of a discretized and finite-sized…”
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Systematic optimization of exterior measurement locations for the determination of interior magnetic field vector components in inaccessible regions by Nouri, N., Plaster, B.

“…An experiment may face the challenge of real-time determination of the magnetic field vector components present within some interior region of the experimental…”
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The ratio of proton electromagnetic form factors via recoil polarimetry at by MacLachlan, G., Aghalaryan, A., Ahmidouch, A., Anderson, B.D., Asaturyan, R., Baker, O., Baldwin, A.R., Barkhuff, D., Breuer, H., Carlini, R., Christy, E., Churchwell, S., Cole, L., Crouse, E., Danagoulian, S., Day, D., Eden, T., Elaasar, M., Ent, R., Farkhondeh, M., Fenker, H., Finn, J.M., Gan, L., Garrow, K., Gueye, P., Howell, C.R., Hu, B., Jones, M.K., Kelly, J.J., Keppel, C., Khandaker, M., Kim, W.-Y., Kowalski, S., Lai, A., Lung, A., Mack, D., Madey, R., Manley, D.M., Markowitz, P., Mitchell, J., Mkrtchyan, H., Opper, A.K., Plaster, B., Perdrisat, C., Punjabi, V., Raue, B., Reichelt, T., Reinhold, J., Roche, J., Sato, Y., Savvinov, N., Semenov, A.Yu, Semenova, I.A., Seo, W., Simicevic, N., Smith, G., Taylor, S., Stepanyan, S., Tadevosyan, V., Tajima, S., Tang, L., Tireman, W., Ulmer, P.E., Vulcan, W., Watson, J.W., Wells, S.P., Wesselmann, F., Wood, S., Yan, C., Yan, Chenyu, Yang, S., Yuan, L., Zhang, W.-M., Zhu, H., Zhu, X.

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Framework for maximum likelihood analysis of neutron β decay observables to resolve the limits of the V − A law by Gardner, S., Plaster, B.

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Beam dynamics corrections to the Run-1 measurement of the muon anomalous magnetic moment at Fermilab by Albahri, T., Anastasi, A., Badgley, K., Baeßler, S., Bailey, I., Baranov, V. A., Barlas-Yucel, E., Barrett, T., Bedeschi, F., Berz, M., Bhattacharya, M., Binney, H. P., Bloom, P., Bono, J., Bottalico, E., Bowcock, T., Cantatore, G., Carey, R. M., Casey, B. C. K., Cauz, D., Chakraborty, R., Chang, S. P., Chapelain, A., Charity, S., Chislett, R., Choi, J., Chu, Z., Chupp, T. E., Corrodi, S., Cotrozzi, L., Crnkovic, J. D., Dabagov, S., Debevec, P. T., Di Falco, S., Di Meo, P., Di Sciascio, G., Di Stefano, R., Driutti, A., Duginov, V. N., Eads, M., Esquivel, J., Farooq, M., Fatemi, R., Ferrari, C., Fertl, M., Fiedler, A., Fienberg, A. T., Fioretti, A., Flay, D., Frlež, E., Froemming, N. S., Fry, J., Gabbanini, C., Galati, M. D., Ganguly, S., Garcia, A., George, J., Gibbons, L. K., Gioiosa, A., Giovanetti, K. L., Girotti, P., Gohn, W., Gorringe, T., Grange, J., Grant, S., Gray, F., Haciomeroglu, S., Halewood-Leagas, T., Hampai, D., Han, F., Hempstead, J., Herrod, A. T., Hertzog, D. W., Hesketh, G., Hibbert, A., Hodge, Z., Holzbauer, J. L., Hong, K. W., Hong, R., Iacovacci, M., Incagli, M., Kammel, P., Kargiantoulakis, M., Karuza, M., Kaspar, J., Kawall, D., Kelton, L., Keshavarzi, A., Kessler, D., Khaw, K. S., Khechadoorian, Z., Khomutov, N. V., Kiburg, B., Kiburg, M., Kim, O., Kim, Y. I., King, B., Kinnaird, N., Korostelev, M., Kraegeloh, E.

“…This paper presents the beam dynamics systematic corrections and their uncertainties for the Run-1 dataset of the Fermilab Muong−2Experiment. Two corrections…”
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Projection imaging with ultracold neutrons by Kuk, K., Cude-Woods, C., Chavez, C.R., Choi, J.H., Estrada, J., Hoffbauer, M., Holland, S.E., Makela, M., Morris, C.L., Ramberg, E., Adamek, E.R., Bailey, T., Blatnik, M., Broussard, L.J., Brown, M.A.-P., Callahan, N.B., Clayton, S.M., Currie, S., Filippone, B.W., Fries, E.M., Geltenbort, P., Gonzalez, F., Hassan, M.T., Hayen, L., Hickerson, K.P., Holley, A.T., Ito, T.M., Liu, C.-Y., Merkel, P., Musedinovic, R., O’Shaughnessy, C., Pattie, R.W., Plaster, B., Salvat, D.J., Saunders, A., Sharapov, E.I., Sun, X., Tang, Z., Wei, W., Wexler, J.W., Young, A.R., Wang, Zhehui

“…Ultracold neutron (UCN) projection imaging is demonstrated using a boron-coated back-illuminated CCD camera and the Los Alamos UCN source. Each neutron is…”
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