Search Results - "Zsigmond, G."

Neutron optics of the PSI ultracold-neutron source: characterization and simulation by Bison, G., Blau, B., Daum, M., Göltl, L., Henneck, R., Kirch, K., Lauss, B., Ries, D., Schmidt-Wellenburg, P., Zsigmond, G.

“…The ultracold-neutron (UCN) source at the Paul Scherrer Institute serves mainly experiments in fundamental physics. High UCN intensities are the key for…”
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Search for Axionlike Dark Matter through Nuclear Spin Precession in Electric and Magnetic Fields by Abel, C., Ayres, N. J., Ban, G., Bison, G., Bodek, K., Bondar, V., Daum, M., Fairbairn, M., Flambaum, V. V., Geltenbort, P., Green, K., Griffith, W. C., van der Grinten, M., Grujić, Z. D., Harris, P. G., Hild, N., Iaydjiev, P., Ivanov, S. N., Kasprzak, M., Kermaidic, Y., Kirch, K., Koch, H.-C., Komposch, S., Koss, P. A., Kozela, A., Krempel, J., Lauss, B., Lefort, T., Lemière, Y., Marsh, D. J. E., Mohanmurthy, P., Mtchedlishvili, A., Musgrave, M., Piegsa, F. M., Pignol, G., Rawlik, M., Rebreyend, D., Ries, D., Roccia, S., Rozpędzik, D., Schmidt-Wellenburg, P., Severijns, N., Shiers, D., Stadnik, Y. V., Weis, A., Wursten, E., Zejma, J., Zsigmond, G.

“…We report on a search for ultralow-mass axionlike dark matter by analyzing the ratio of the spin-precession frequencies of stored ultracold neutrons and Hg199…”
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A search for neutron to mirror-neutron oscillations using the nEDM apparatus at PSI by Abel, C., Ayres, N.J., Ban, G., Bison, G., Bodek, K., Bondar, V., Chanel, E., Chiu, P.-J., Crawford, C., Daum, M., Dinani, R.T., Emmenegger, S., Flaux, P., Ferraris-Bouchez, L., Griffith, W.C., Grujić, Z.D., Hild, N., Kirch, K., Koch, H.-C., Koss, P.A., Kozela, A., Krempel, J., Lauss, B., Lefort, T., Leredde, A., Mohanmurthy, P., Naviliat-Cuncic, O., Pais, D., Piegsa, F.M., Pignol, G., Rawlik, M., Rebreyend, D., Rienäcker, I., Ries, D., Roccia, S., Rozpedzik, D., Schmidt-Wellenburg, P., Severijns, N., Thorne, J., Weis, A., Wursten, E., Zejma, J., Zsigmond, G.

“…It has been proposed that there could be a mirror copy of the standard model particles, restoring the parity symmetry in the weak interaction on the global…”
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Ultracold neutron storage and transport at the PSI UCN source by Bison, G., Daum, M., Kirch, K., Lauss, B., Ries, D., Schmidt-Wellenburg, P., Zsigmond, G.

“…Efficient neutron transport is a key ingredient to the performance of ultracold neutron (UCN) sources, important to meeting the challenges placed by high…”
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A large ‘Active Magnetic Shield’ for a high-precision experiment: nEDM collaboration by Abel, C., Ayres, N. J., Ban, G., Bison, G., Bodek, K., Bondar, V., Bouillaud, T., Chanel, E., Chen, J., Chen, W., Chiu, P. -J., Crawford, C. B., Daum, M., Doorenbos, C. B., Emmenegger, S., Ferraris-Bouchez, L., Fertl, M., Fratangelo, A., Griffith, W. C., Grujic, Z. D., Harris, P., Kirch, K., Kletzl, V., Koss, P. A., Krempel, J., Lauss, B., Lefort, T., Mullan, P., Naviliat-Cuncic, O., Pais, D., Piegsa, F. M., Pignol, G., Rawlik, M., Rienäcker, I., Ries, D., Roccia, S., Rozpedzik, D., Saenz-Arevalo, W., Schmidt-Wellenburg, P., Schnabel, A., Segarra, E. P., Severijns, N., Shelton, T., Svirina, K., Tavakoli Dinani, R., Thorne, J., Virot, R., Yazdandoost, N., Zejma, J., Ziehl, N., Zsigmond, G.

“…We present a novel Active Magnetic Shield (AMS), designed and implemented for the n2EDM experiment at the Paul Scherrer Institute. The experiment will perform…”
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Highly stable atomic vector magnetometer based on free spin precession by Afach, S, Ban, G, Bison, G, Bodek, K, Chowdhuri, Z, Grujić, Z D, Hayen, L, Hélaine, V, Kasprzak, M, Kirch, K, Knowles, P, Koch, H-C, Komposch, S, Kozela, A, Krempel, J, Lauss, B, Lefort, T, Lemière, Y, Mtchedlishvili, A, Naviliat-Cuncic, O, Piegsa, F M, Prashanth, P N, Quéméner, G, Rawlik, M, Ries, D, Roccia, S, Rozpedzik, D, Schmidt-Wellenburg, P, Severjins, N, Weis, A, Wursten, E, Wyszynski, G, Zejma, J, Zsigmond, G

“…We present a magnetometer based on optically pumped Cs atoms that measures the magnitude and direction of a 1 μT magnetic field. Multiple circularly polarized…”
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Constraining interactions mediated by axion-like particles with ultracold neutrons by Afach, S., Ban, G., Bison, G., Bodek, K., Burghoff, M., Daum, M., Fertl, M., Franke, B., Grujić, Z.D., Hélaine, V., Kasprzak, M., Kermaïdic, Y., Kirch, K., Knowles, P., Koch, H.-C., Komposch, S., Kozela, A., Krempel, J., Lauss, B., Lefort, T., Lemière, Y., Mtchedlishvili, A., Naviliat-Cuncic, O., Piegsa, F.M., Pignol, G., Prashanth, P.N., Quéméner, G., Rebreyend, D., Ries, D., Roccia, S., Schmidt-Wellenburg, P., Schnabel, A., Severijns, N., Voigt, J., Weis, A., Wyszynski, G., Zejma, J., Zenner, J., Zsigmond, G.

“…We report a new limit on a possible short range spin-dependent interaction from the precise measurement of the ratio of Larmor precession frequencies of stored…”
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Solid deuterium surface degradation at ultracold neutron sources by Anghel, A., Bailey, T. L., Bison, G., Blau, B., Broussard, L. J., Clayton, S. M., Cude-Woods, C., Daum, M., Hawari, A., Hild, N., Huffman, P., Ito, T. M., Kirch, K., Korobkina, E., Lauss, B., Leung, K., Lutz, E. M., Makela, M., Medlin, G., Morris, C. L., Pattie, R. W., Ries, D., Saunders, A., Schmidt-Wellenburg, P., Talanov, V., Young, A. R., Wehring, B., White, C., Wohlmuther, M., Zsigmond, G.

“… Solid deuterium (sD 2 is used as an efficient converter to produce ultracold neutrons (UCN). It is known that the sD 2 must be sufficiently cold, of high…”
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Oscillating ultra-cold neutron spectrometer by Rozpedzik, D., Bodek, K., Lauss, B., Ries, D., Schmidt-Wellenburg, P., Zsigmond, G.

“…The energy spectrum of ultra-cold neutrons (UCN) is very often a key point to determine the systematic effects in precision measurements utilizing UCN. The…”
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Direct experimental limit on neutron-mirror-neutron oscillations by Ban, G, Bodek, K, Daum, M, Henneck, R, Heule, S, Kasprzak, M, Khomutov, N, Kirch, K, Kistryn, S, Knecht, A, Knowles, P, Kuźniak, M, Lefort, T, Mtchedlishvili, A, Naviliat-Cuncic, O, Plonka, C, Quéméner, G, Rebetez, M, Rebreyend, D, Roccia, S, Rogel, G, Tur, M, Weis, A, Zejma, J, Zsigmond, G

“…In case a mirror world with a copy of our ordinary particle spectrum would exist, the neutron n and its degenerate partner, the mirror neutron n', could…”
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Data blinding for the nEDM experiment at PSI by Ayres, N. J., Ban, G., Bison, G., Bodek, K., Bondar, V., Chanel, E., Chiu, P.-J., Crawford, C. B., Daum, M., Emmenegger, S., Ferraris-Bouchez, L., Flaux, P., Grujić, Z., Harris, P. G., Hild, N., Hommet, J., Kasprzak, M., Kermaïdic, Y., Kirch, K., Komposch, S., Kozela, A., Krempel, J., Lauss, B., Lefort, T., Lemiere, Y., Leredde, A., Mohanmurthy, P., Mtchedlishvili, A., Naviliat-Cuncic, O., Pais, D., Piegsa, F. M., Pignol, G., Rawlik, M., Rebreyend, D., Rienäcker, I., Ries, D., Roccia, S., Rozpedzik, D., Schmidt-Wellenburg, P., Schnabel, A., Virot, R., Weis, A., Wursten, E., Zejma, J., Zsigmond, G.

“…Psychological bias towards, or away from, prior measurements or theory predictions is an intrinsic threat to any data analysis. While various methods can be…”
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Test of Lorentz invariance with spin precession of ultracold neutrons by Altarev, I, Baker, C A, Ban, G, Bison, G, Bodek, K, Daum, M, Fierlinger, P, Geltenbort, P, Green, K, van der Grinten, M G D, Gutsmiedl, E, Harris, P G, Heil, W, Henneck, R, Horras, M, Iaydjiev, P, Ivanov, S N, Khomutov, N, Kirch, K, Kistryn, S, Knecht, A, Knowles, P, Kozela, A, Kuchler, F, Kuźniak, M, Lauer, T, Lauss, B, Lefort, T, Mtchedlishvili, A, Naviliat-Cuncic, O, Pazgalev, A, Pendlebury, J M, Petzoldt, G, Pierre, E, Pignol, G, Quéméner, G, Rebetez, M, Rebreyend, D, Roccia, S, Rogel, G, Severijns, N, Shiers, D, Sobolev, Yu, Weis, A, Zejma, J, Zsigmond, G

“…A clock comparison experiment, analyzing the ratio of spin precession frequencies of stored ultracold neutrons and 199Hg atoms, is reported. No daily variation…”
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Erratum to: Data blinding for the nEDM experiment at PSI by Ayres, N. J., Ban, G., Bison, G., Bodek, K., Bondar, V., Chanel, E., Chiu, P.-J., Crawford, C. B., Daum, M., Emmenegger, S., Ferraris-Bouchez, L., Flaux, P., Grujić, Z., Harris, P. G., Hild, N., Hommet, J., Kasprzak, M., Kermaïdic, Y., Kirch, K., Komposch, S., Kozela, A., Krempel, J., Lauss, B., Lefort, T., Lemiere, Y., Leredde, A., Mohanmurthy, P., Mtchedlishvili, A., Naviliat-Cuncic, O., Pais, D., Piegsa, F. M., Pignol, G., Rawlik, M., Rebreyend, D., Rienäcker, I., Ries, D., Roccia, S., Rozpedzik, D., Schmidt-Wellenburg, P., Schnabel, A., Virot, R., Weis, A., Wursten, E., Zejma, J., Zsigmond, G.

“…A Correction to this paper has been published: https://doi.org/10.1140/epja/s10050-021-00456-1…”
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The PSI ultra-cold neutron source by Anghel, A., Atchison, F., Blau, B., van den Brandt, B., Daum, M., Doelling, R., Dubs, M., Duperrex, P.-A., Fuchs, A., George, D., Gültl, L., Hautle, P., Heidenreich, G., Heinrich, F., Henneck, R., Heule, S., Hofmann, Th, Joray, St, Kasprzak, M., Kirch, K., Knecht, A., Konter, J.A., Korhonen, T., Kuzniak, M., Lauss, B., Mezger, A., Mtchedlishvili, A., Petzoldt, G., Pichlmaier, A., Reggiani, D., Reiser, R., Rohrer, U., Seidel, M., Spitzer, H., Thomsen, K., Wagner, W., Wohlmuther, M., Zsigmond, G., Zuellig, J., Bodek, K., Kistryn, S., Zejma, J., Geltenbort, P., Plonka, C., Grigoriev, S.

“…A new type of ultra-cold neutron (UCN) source based on the spallation process is under construction at PSI. The essential elements are a pulsed proton beam…”
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Transmission of ultra-cold neutrons through guides coated with materials of high optical potential by Daum, M., Franke, B., Geltenbort, P., Gutsmiedl, E., Ivanov, S., Karch, J., Kasprzak, M., Kirch, K., Kraft, A., Lauer, T., Lauss, B., Müller, A.R., Paul, S., Schmidt-Wellenburg, P., Zechlau, T., Zsigmond, G.

“…We have measured the transmission of ultra-cold neutrons (UCN) through tubes coated on the inside with materials of high optical potentials. The best…”
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The MCUCN simulation code for ultracold neutron physics by Zsigmond, G.

“…Ultracold neutrons (UCN) have very low kinetic energies 0-300 neV, thereby can be stored in specific material or magnetic confinements for many hundreds of…”
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Statistical sensitivity of the nEDM apparatus at PSI to n − n ′ oscillations by Abel, C., Ayres, N.J., Bison, G., Bodek, K., Bondar, V., Chiu, P.-J., Daum, M., Emmenegger, S., Flaux, P., Ferraris-Bouchez, L., Griffith, W.C., Grujić, Z.D., Hild, N., Kirch, K., Koss, P.A., Kozela, A., Krempel, J., Lauss, B., Lefort, T., Leredde, A., Mohanmurthy, P., Naviliat-Cuncic, O., Pais, D., Piegsa, F.M., Pignol, G., Rawlik, M., Rebreyend, D., Ries, D., Roccia, S., Rozpedzik, D., Schmidt-Wellenburg, P., Schnabel, A., Severijns, N., Thorne, J., Virot, R., Zejma, J., Zsigmond, G.

“…The neutron and its hypothetical mirror counterpart, a sterile state degenerate in mass, could spontaneously mix in a process much faster than the neutron…”
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Active compensation of magnetic field distortions based on vector spherical harmonics field description by Wyszyński, G., Bodek, K., Afach, S., Bison, G., Chowdhuri, Z., Daum, M., Franke, B., Komposch, S., Lauss, B., Ries, D., Zsigmond, G., Perkowski, M., Rozpedzik, D., Zejma, J., Fertl, M., Koss, P. A., Severijns, N., Wursten, E., Kirch, K., Kozela, A., Quéméner, G., Schnabel, A.

“…An analytic solution to the magnetostatic inverse problem in the framework of vector spherical harmonic basis functions is presented. This formalism is used…”
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Copper coated carbon fiber reinforced plastics for high and ultra high vacuum applications by Burri, F., Fertl, M., Feusi, P., Henneck, R., Kirch, K., Lauss, B., Rüttimann, P., Schmidt-Wellenburg, P., Schnabel, A., Voigt, J., Zenner, J., Zsigmond, G.

“…We have used copper-coated carbon fiber reinforced plastic (CuCFRP) for the construction of high and ultra-high vacuum chambers. The vacuum performance is…”
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Diffuse reflection of ultracold neutrons from low-roughness surfaces by Atchison, F., Daum, M., Henneck, R., Heule, S., Horisberger, M., Kasprzak, M., Kirch, K., Knecht, A., Kużniak, M., Lauss, B., Mtchedlishvili, A., Meier, M., Petzoldt, G., Plonka-Spehr, C., Schelldorfer, R., Straumann, U., Zsigmond, G.

“…We report a measurement of the reflection of ultracold neutrons from flat, large-area plates of different Fermi potential materials with low surface roughness…”
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