Zobrazeno 1 - 10
of 124
pro vyhledávání: '"Afach S"'
Autor:
Khamis, Sami S., Sulai, Ibrahim A., Hamilton, Paul, Afach, S., Buchler, B. C., Budker, D., Figueroa, N. L., Folman, R., Gavilán-Martín, D., Givon, M., Grujić, Z. D., Guo, H., Hedges, M. P., Kimball, D. F. Jackson, Kim, D., Klinger, E., Kornack, T., Kryemadhi, A., Kukowski, N., Lukasiewicz, G., Masia-Roig, H., Padniuk, M., Palm, C. A., Park, S. Y., Peng, X., Pospelov, M., Pustelny, S., Rosenzweig, Y., Ruimi, O. M., Segura, P. C., Scholtes, T., Semertzidis, Y. K., Shin, Y. C., Stalnaker, J. E., Tandon, D., Weis, A., Wickenbrock, A., Wilson, T., Wu, T., Zhang, J., Zhao, Y.
We present an analysis method to search for exotic low-mass field (ELF) bursts generated during large energy astrophysical events such as supernovae, binary black hole or binary neutron star mergers, and fast radio bursts using the Global Network of
Externí odkaz:
http://arxiv.org/abs/2407.13919
Autor:
Afach, S., Tumturk, D. Aybas, Bekker, H., Buchler, B. C., Budker, D., Cervantes, K., Derevianko, A., Eby, J., Figueroa, N. L., Folman, R., Martin, D. Gavil'an, Givon, M., Grujic, Z. D., Guo, H., Hamilton, P., Hedges, M. P., Kimball, D. F. Jackson, Khamis, S., Kim, D., Klinger, E., Kryemadhi, A., Liu, X., Lukasiewicz, G., Masia-Roig, H., Padniuk, M., Palm, C. A., Park, S. Y., Pearson, H. R., Peng, X., Pospelov, M., Pustelny, S., Rosenzweig, Y., Ruimi, O. M., Scholtes, T., Segura, P. C., Semertzidis, Y. K., Shin, Y. C., Smiga, J. A., Stadnik, Y. V., Stalnaker, J. E., Sulai, I. A., Tandon, D., Vu, K., Weis, A., Wickenbrock, A., Wilson, T. Z., Wu, T., Xiao, W., Yang, Y., Yu, D., Yu, F., Zhang, J., Zhao, Y.
Publikováno v:
Annalen der Physik 2023, 2300083 (2023)
Numerous observations suggest that there exist undiscovered beyond-the-Standard-Model particles and fields. Because of their unknown nature, these exotic particles and fields could interact with Standard Model particles in many different ways and ass
Externí odkaz:
http://arxiv.org/abs/2305.01785
Autor:
Abel, C., Afach, S., Ayres, N. J., Baker, C. A., Ban, G., Bison, G., Bodek, K., Bondar, V., Burghoff, M., Chanel, E., Chowdhuri, Z., Chiu, P. -J., Clement, B., Crawford, C. B., Daum, M., Emmenegger, S., Ferraris-Bouchez, L., Fertl, M., Flaux, P., Franke, B., Fratangelo, A., Geltenbort, P., Green, K., Griffith, W. C., van der Grinten, M., Grujić, Z. D., Harris, P. G., Hayen, L., Heil, W., Henneck, R., Hélaine, V., Hild, N., Hodge, Z., Horras, M., Iaydjiev, P., Ivanov, S. N., Kasprzak, M., Kermaidic, Y., Kirch, K., Knecht, A., Knowles, P., Koch, H. -C., Koss, P. A., Komposch, S., Kozela, A., Kraft, A., Krempel, J., Kuźniak, M., Lauss, B., Lefort, T., Lemière, Y., Leredde, A., Mohanmurthy, P., Mtchedlishvili, A., Musgrave, M., Naviliat-Cuncic, O., Pais, D., Piegsa, F. M., Pierre, E., Pignol, G., Plonka-Spehr, C., Prashanth, P. N., Quéméner, G., Rawlik, M., Rebreyend, D., Rienäcker, I., Ries, D., Roccia, S., Rogel, G., Rozpedzik, D., Schnabel, A., Schmidt-Wellenburg, P., Severijns, N., Shiers, D., Dinani, R. Tavakoli, Thorne, J. A., Virot, R., Voigt, J., Weis, A., Wursten, E., Wyszynski, G., Zejma, J., Zenner, J., Zsigmond, G.
Publikováno v:
Phys. Rev. Lett. 124, 081803 (2020)
We present the result of an experiment to measure the electric dipole moment (EDM) of the neutron at the Paul Scherrer Institute using Ramsey's method of separated oscillating magnetic fields with ultracold neutrons (UCN). Our measurement stands in t
Externí odkaz:
http://arxiv.org/abs/2001.11966
Autor:
Abel, C., Afach, S., Ayres, N. J., Ban, G., Bison, G., Bodek, K., Bondar, V., Chanel, E., Chiu, P. -J., Crawford, C. B., Chowdhuri, Z., Daum, M., Emmenegger, S., Ferraris-Bouchez, L., Fertl, M., Franke, B., Griffith, W. C., Grujić, Z. D., Hayen, L., Hélaine, V., Hild, N., Kasprzak, M., Kermaidic, Y., Kirch, K., Knowles, P., Koch, H. -C., Komposch, S., Koss, P. A., Kozela, A., Krempel, J., Lauss, B., Lefort, T., Lemière, Y., Leredde, A., Mtchedlishvili, A., Mohanmurthy, P., Musgrave, M., Naviliat-Cuncic, O., Pais, D., Pazgalev, A., Piegsa, F. M., Pierre, E., Pignol, G., Prashanth, P. N., Quéméner, G., Rawlik, M., Rebreyend, D., Ries, D., Roccia, S., Rozpedzik, D., Schmidt-Wellenburg, P., Schnabel, A., Severijns, N., Dinani, R. Tavakoli, Thorne, J., Weis, A., Wursten, E., Wyszynski, G., Zejma, J., Zsigmond, G.
Publikováno v:
Phys. Rev. A 101, 053419 (2020)
An array of sixteen laser-pumped scalar Cs magnetometers was part of the neutron electric dipole moment (nEDM) experiment taking data at the Paul Scherrer Institute in 2015 and 2016. It was deployed to measure the gradients of the experiment's magnet
Externí odkaz:
http://arxiv.org/abs/1912.04631
Characterization of the Global Network of Optical Magnetometers to search for Exotic Physics (GNOME)
Autor:
Afach, S., Budker, D., DeCamp, G., Dumont, V., Grujić, Z. D., Guo, H., Kimball, D. F. Jackson, Kornack, T. W., Lebedev, V., Li, W., Masia-Roig, H., Nix, S., Padniuk, M., Palm, C. A., Pankow, C., Penaflor, A., Peng, X., Pustelny, S., Scholtes, T., Smiga, J. A., Stalnaker, J. E., Weis, A., Wickenbrock, A., Wurm, D.
Publikováno v:
Physics of the Dark Universe 22, 162 (2018)
The Global Network of Optical Magnetometers to search for Exotic physics (GNOME) is a network of geographically separated, time-synchronized, optically pumped atomic magnetometers that is being used to search for correlated transient signals heraldin
Externí odkaz:
http://arxiv.org/abs/1807.09391
Autor:
Kimball, D. F. Jackson, Afach, S., Aybas, D., Blanchard, J. W., Budker, D., Centers, G., Engler, M., Figueroa, N. L., Garcon, A., Graham, P. W., Luo, H., Rajendran, S., Sendra, M. G., Sushkov, A. O., Wang, T., Wickenbrock, A., Wilzewski, A., Wu, T.
An overview of our experimental program to search for axion and axion-like-particle (ALP) dark matter using nuclear magnetic resonance (NMR) techniques is presented. An oscillating axion field can exert a time-varying torque on nuclear spins either d
Externí odkaz:
http://arxiv.org/abs/1711.08999
Autor:
Pendlebury, J. M., Afach, S., Ayres, N. J., Baker, C. A., Ban, G., Bison, G., Bodek, K., Burghoff, M., Geltenbort, P., Green, K., Griffith, W. C., van der Grinten, M., Grujic, Z. D., Harris, P. G., Helaine, V., Iaydjiev, P., Ivanov, S. N., Kasprzak, M., Kermaidic, Y., Kirch, K., Koch, H. -C., Komposch, S., Kozela, A., Krempel, J., Lauss, B., Lefort, T., Lemiere, Y., May, D. J. R., Musgrave, M., Naviliat-Cuncic, O., Piegsa, F. M., Pignol, G., Prashanth, P. N., Quemener, G., Rawlik, M., Rebreyend, D., Richardson, J. D., Ries, D., Roccia, S., Rozpedzik, D., Schnabel, A., Schmidt-Wellenburg, P., Severijns, N., Shiers, D., Thorne, J. A., Weis, A., Winston, O. J., Wursten, E., Zejma, J., Zsigmond, G.
Publikováno v:
Phys. Rev. D 92, 092003 (2015)
We present for the first time a detailed and comprehensive analysis of the experimental results that set the current world sensitivity limit on the magnitude of the electric dipole moment (EDM) of the neutron. We have extended and enhanced our earlie
Externí odkaz:
http://arxiv.org/abs/1509.04411
Autor:
Afach, S., Ban, G., Bison, G., Bodek, K., Chowdhuri, Z., Grujic, Z. D., Hayen, L., Helaine, V., Kasprzak, M., Kirch, K., Knowles, P., Koch, H. -C., Komposch, S., Kozela, A., Krempel, J., Lauss, B., Lefort, T., Lemiere, Y., Mtchedlishvili, A., Naviliat-Cuncic, O., Piegsa, F. M., Prashanth, P. N., Quemener, G., Rawlik, M., Ries, D., Roccia, S., Rozpedzik, D., Schmidt-Wellenburg, P., Severjins, N., Weis, A., Wursten, E., Wyszynski, G., Zejma, J., Zsigmond, G.
Publikováno v:
Optics Express Vol. 23, Issue 17, pp. 22108-22115 (2015)
We present a magnetometer based on optically pumped Cs atoms that measures the magnitude and direction of a 1 $\mu$T magnetic field. Multiple circularly polarized laser beams were used to probe the free spin precession of the Cs atoms. The design was
Externí odkaz:
http://arxiv.org/abs/1507.08523
Autor:
Afach, S., Ayres, N. J., Baker, C. A., Ban, G., Bison, G., Bodek, K., Fertl, M., Franke, B., Geltenbort, P., Green, K., Griffith, W. C., van der Grinten, M., Grujic, Z. D., Harris, P. G., Heil, W., Helaine, V., Iaydjiev, P., Ivanov, S. N., Kasprzak, M., Kermaidic, Y., Kirch, K., Koch, H. -C., Komposch, S., Kozela, A., Krempel, J., Lauss, B., Lefort, T., Lemiere, Y., Musgrave, M., Naviliat-Cunic, O., Pendlebury, J. M., Piegsa, F. M., Pignol, G., Plonka-Spehr, C., Prashanth, P. N., Quemener, G., Rawlik, M., Rebreyend, D., Ries, D., Roccia, S., Rozpedzik, D., Schmidt-Wellenburg, P., Severijns, N., Shiers, D., Thorne, J. A., Weis, A., Wursten, E., Zejma, J., Zenner, J., Zsigmond, G.
Publikováno v:
Phys. Rev. D 92, 052008 (2015)
We compare the expected effects of so-called gravitationally enhanced depolarization of ultracold neutrons to measurements carried out in a spin-precession chamber exposed to a variety of vertical magnetic-field gradients. In particular, we have inve
Externí odkaz:
http://arxiv.org/abs/1506.06563
Autor:
Afach, S., Ayres, N. J., Ban, G., Bison, G., Bodek, K., Chowdhuri, Z., Daum, M., Fertl, M., Franke, B., Griffith, W. C., Grujić, Z. D., Harris, P. G., Heil, W., Hélaine, V., Kasprzak, M., Kermaidic, Y., Kirch, K., Knowles, P., Koch, H. -C., Komposch, S., Kozela, A., Krempel, J., Lauss, B., Lefort, T., Lemière, Y., Mtchedlishvili, A., Musgrave, M., Naviliat-Cuncic, O., Pendlebury, J. M., Piegsa, F. M., Pignol, G., Plonka-Spehr, C., Prashanth, P. N., Quéméner, G., Rawlik, M., Rebreyend, D., Ries, D., Roccia, S., Rozpedzik, D., Schmidt-Wellenburg, P., Severijns, N., Thorne, J. A., Weis, A., Wursten, E., Wyszynski, G., Zejma, J., Zenner, J., Zsigmond, G.
Publikováno v:
Phys. Rev. Lett. 115, 162502 (2015)
We describe a spin-echo method for ultracold neutrons (UCNs) confined in a precession chamber and exposed to a $|B_0|=1~\text{\mu T}$ magnetic field. We have demonstrated that the analysis of UCN spin-echo resonance signals in combination with knowle
Externí odkaz:
http://arxiv.org/abs/1506.00446