Search Results - "Lasakov, M."

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    Measurement of the neutron lifetime using a gravitational trap and a low-temperature Fomblin coating by Serebrov, A., Varlamov, V., Kharitonov, A., Fomin, A., Pokotilovski, Yu, Geltenbort, P., Butterworth, J., Krasnoschekova, I., Lasakov, M., Tal'daev, R., Vassiljev, A., Zherebtsov, O.

    Published in Physics letters. B (06-01-2005)
    “…We present a new value for the neutron lifetime of 878.5±0.7stat±0.3syst. This result differs from the world average value (885.7±0.8 s) by 6.5 standard…”
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    Journal Article
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    Specifics of Preparation of Storage Chambers for Ultracold Neutrons and EDM Spectrometer Sensitivity by Lasakov, M. S., Pirozhkov, A. N., Serebrov, A. P.

    Published in Technical physics (01-03-2019)
    “…Storage cells for ultracold neutrons (UCNs) are crucial parts of the experimental setup used to measure the electric dipole moment (EDM) of a neutron. The…”
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    Replica neutron guides for experiments with ultracold neutrons by Serebrov, A. P., Vasil’ev, A. V., Lasakov, M. S., Siber, E. V., Murashkin, A. N., Egorov, A. I., Fomin, A. K., Sbitnev, S. V., Geltenbort, P., Zimmer, O.

    Published in Technical physics (2017)
    “…The method for producing neutron guides for ultracold neutrons based on the replica method has been described. A comparative analysis of the quality of replica…”
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    New facility for fundamental research in nuclear physics with polarized cold neutrons at PSI by Schebetov, A., Serebrov, A., Pusenkov, V.M., Lasakov, M., Böni, P., Lüthy, M., Sromicki, J.

    “…A polarized neutron beam of 40×150 mm 2 cross-section and record intensity was formed by a unique optical system of 7 m length for fundamental physics research…”
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    Superconducting UCN Polarizer for a New EDM Spectrometer by Serebrov, A, Lasakov, M, Fomin, A, Geltenbort, P, Murashkin, A, Krasnoshekova, I, Rudnev, Yu, Vasiliev, A

    “…A test experiment has shown that the number of ultracold neutrons (UCN) of one polarization state, transmitted through a 100 μm Al foil when placed in a 5 T…”
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    Measurement of the Neutron Lifetime Using a Gravitational Trap and a Low-Temperature Fomblin Coating by Serebrov, A, Varlamov, V, Kharitonov, A, Fomin, A, Pokotilovski, Yu, Geltenbort, P, Butterworth, J, Krasnoschekova, I, Lasakov, M, Tal'daev, R, Vassiljev, A, Zherebtsov, O

    “…We present a new value for the neutron lifetime of 878.5 ± 0.7stat. ± 0.3syst. This result differs from the world average value by 6.5 standard deviations and…”
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    Journal Article
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    Low-energy heating of ultracold neutrons during their storage in material bottles by Serebrov, A.P, Butterworth, J, Daum, M, Fomin, A.K, Geltenbort, P, Kirch, K, Krasnoschekova, I.A, Lasakov, M.S, Rudnev, Yu.P, Varlamov, V.E, Vassiljev, A.V

    Published in Physics letters. A (24-03-2003)
    “…We have studied the low-energy heating of ultracold neutrons during their storage. On fomblin, it is greatly suppressed for the low temperature liquid and at…”
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    A Silicon UCN Detector With Large Area and With Analysis of UCN Polarization by Lasakov, M, Serebrov, A, Khusainov, A, Pustovoit, A, Borisov, Yu, Fomin, A, Geltenbort, P, Kon'kov, O, Kotina, I, Shablii, A, Solovei, V, Vasiliev, A

    “…A silicon ultracold neutron (UCN) detector with an area of 45 cm(2) and with a (6)LiF converter is developed at St. Petersburg Nuclear Physics Institute…”
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    Depolarization of UCN stored in material traps by Serebrov, A, Vasiliev, A, Lasakov, M, Rudnev, Yu, Krasnoshekova, I, Geltenbort, P, Butterworth, J, Bowles, T, Morris, C, Seestrom, S, Smith, D, Young, A.R

    “…Depolarization of ultra-cold neutrons (UCN) stored in material traps was first observed. The probability of UCN spin flip per reflection depends on the trap…”
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    Superconducting UCN polarizer for a new EDM spectrometer by Serebrov, A.P., Lasakov, M.S., Fomin, A.K., Geltenbort, P., Murashkin, A.N., Krasnoshekova, I.A., Rudnev, Yu.P., Vasiliev, A.V.

    “…A test experiment has shown that the number of ultra cold neutrons (UCN) of one polarization transmitted through a 100 μm Al foil when placed in a 5 T magnetic…”
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    Journal Article
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    Experimental search for neutron–mirror neutron oscillations using storage of ultracold neutrons by Serebrov, A.P., Aleksandrov, E.B., Dovator, N.A., Dmitriev, S.P., Fomin, A.K., Geltenbort, P., Kharitonov, A.G., Krasnoschekova, I.A., Lasakov, M.S., Murashkin, A.N., Shmelev, G.E., Varlamov, V.E., Vassiljev, A.V., Zherebtsov, O.M., Zimmer, O.

    Published in Physics letters. B (22-05-2008)
    “…The idea of a hidden sector of mirror partners of elementary particles has attracted considerable interest as a possible candidate for dark matter. Recently it…”
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    Depolarization of ultracold neutrons during their storage in material bottles by Serebrov, A.P., Lasakov, M.S., Vassiljev, A.V., Krasnoschekova, I.A., Rudnev, Yu.P., Fomin, A.K., Varlamov, V.E., Geltenbort, P., Butterworth, J., Young, A.R., Pesavento, U.

    Published in Physics letters. A (14-07-2003)
    “…The depolarization of ultracold neutrons (UCN) during their storage in traps has been investigated. The neutron spin-flip probability for the materials studied…”
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