Search Results - "Krasnoschekova, I"

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 (885.7±0.8 s) by 6.5 standard…”
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New measurement of the neutron lifetime with a large gravitational trap by Serebrov, A. P., Kolomenskiy, E. A., Fomin, A. K., Krasnoschekova, I. A., Vassiljev, A. V., Prudnikov, D. M., Shoka, I. V., Chechkin, A. V., Chaikovskii, M. E., Varlamov, V. E., Ivanov, S. N., Pirozhkov, A. N., Geltenbort, P., Zimmer, O., Jenke, T., Van der Grinten, M., Tucker, M.

“…The lifetime of the neutron is one of the key physical quantities used to determine the weak interaction parameters and to test predictions of the theory of…”
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Search for neutron–mirror neutron oscillations in a laboratory experiment with 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.

“…Mirror matter is considered as a candidate for dark matter. In connection with this an experimental search for neutron–mirror neutron (nn′) transitions has…”
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Morphological and Neurochemical Characteristics of the Subicular Complex of the Human Brain in the Fetal Period by Krasnoschekova, E. I., Zykin, P. A., Tkachenko, L. A., Baskakov, A. V., Nasyrov, R. A.

“…Objective To study the features of the cyto- and chemoarchitectonics of the subicular complex in the human fetal brain. Materials and methods A total of 10…”
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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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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

“…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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Neutron optics P-violation effects near p-wave resonance by Heil, W, Humblot, H, Hofmann, D, Krasnoschekova, I, Lelièvre-Berna, E, Petoukhov, A, Petrov, G, Serebrov, A, Tasset, F, Valsky, G

“…The observations of large enhancement of parity-violation at p-wave compound resonance encourage prompt active discussion of TRI test in neutron optics. One of…”
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Neutron lifetime measurements with the big gravitational trap for ultracold neutrons by Serebrov, A. P, Kolomensky, E . A, Fomin, A. K, Krasnoschekova, I. A, Vassiljev, A. V, Prudnikov, D. M, Shoka, I. V, Chechkin, A. V, Chaikovskiy, M. E, Varlamov, V. E, Ivanov, S. N, Pirozhkov, A. N, Geltenbort, P, Zimmer, O, Jenke, T, Van der Grinten, M, Tucker, M

“…Phys. Rev. C 97, 055503 (2018) Neutron lifetime is one of the most important physical constants which determines parameters of the weak interaction and…”
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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.

“…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.

“…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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New measurements of the neutron electric dipole moment by Serebrov, A. P., Kolomenskiy, E. A., Pirozhkov, A. N., Krasnoschekova, I. A., Vassiljev, A. V., Polushkin, A. O., Lasakov, M. S., Fomin, A. K., Shoka, I. V., Solovey, V. A., Zherebtsov, O. M., Geltenbort, P., Ivanov, S. N., Zimmer, O., Alexandrov, E. B., Dmitriev, S. P., Dovator, N. A.

“…We report a new measurement of the neutron electric dipole moment with the PNPI EDM spectrometer using the ultracold neutron source PF2 at the research reactor…”
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Measurement of the total cross sections of ultracold neutrons with noble gases and search for long-range forces by Serebrov, A. P., Geltenbort, P., Zherebtsov, O. M., Sbitnev, S. V., Varlamov, V. E., Vassiljev, A. V., Lasakov, M. S., Krasnoschekova, I. A., Ivanov, S. N.

“…The comparison of results of cross section measurements by the different methods can provide useful information on existence of long-range interaction. The…”
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New search for the neutron electric dipole moment with ultracold neutrons at ILL by Serebrov, A. P., Kolomenskiy, E. A., Pirozhkov, A. N., Krasnoschekova, I. A., Vassiljev, A. V., Polyushkin, A. O., Lasakov, M. S., Murashkin, A. N., Solovey, V. A., Fomin, A. K., Shoka, I. V., Zherebtsov, O. M., Geltenbort, P., Ivanov, S. N., Zimmer, O., Alexandrov, E. B., Dmitriev, S. P., Dovator, N. A.

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Low energy upscattering of UCN in interaction with the surface of solid state by Serebrov, A., Vassiljev, A., Lasakov, M., Krasnoschekova, I., Fomin, A., Geltenbort, P., Siber, E.

“…In connection with the problem of anomalous losses of ultracold neutrons (UCN) in the storage in the material traps the measurements of quasi-elastic…”
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Search for neutron - mirror neutron oscillations in a laboratory experiment with 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

“…Mirror matter is considered as a candidate for dark matter. In connection with this an experimental search for neutron - mirror neutron (nn') transitions has…”
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Program for studying fundamental interactions at the PIK reactor facilities by Serebrov, A. P., Vassiljev, A. V., Varlamov, V. E., Geltenbort, P., Gridnev, K. A., Dmitriev, S. P., Dovator, N. A., Egorov, A. I., Ezhov, V. F., Zherebtsov, O. M., Zinoviev, V. G., Ivochkin, V. G., Ivanov, S. N., Ivanov, S. A., Kolomensky, E. A., Konoplev, K. A., Krasnoschekova, I. A., Lasakov, M. S., Lyamkin, V. A., Martemyanov, V. P., Murashkin, A. N., Neustroev, P. V., Onegin, M. S., Petelin, A. L., Pirozhkov, A. N., Polyushkin, A. O., Prudnikov, D. V., Ryabov, V. L., Samoylov, R. M., Sbitnev, S. V., Fomin, A. K., Fomichev, A. V., Zimmer, O., Cherniy, A. V., Shoka, I. V.

“…A research program aimed at studying fundamental interactions by means of ultracold and polarized cold neutrons at the GEK-4-4′ channel of the PIK reactor is…”
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Neutron lifetime measurements using gravitationally trapped ultracold neutrons by Serebrov, A. P., Varlamov, V. E., Kharitonov, A. G., Fomin, A. K., Pokotilovski, Yu. N., Geltenbort, P., Krasnoschekova, I. A., Lasakov, M. S., Taldaev, R. R., Vassiljev, A. V., Zherebtsov, O. M.

“…Our experiment using gravitationally trapped ultracold neutrons (UCN) to measure the neutron lifetime is reviewed. Ultracold neutrons were trapped in a…”
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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

“…Phys.Lett.B663:181-185,2008 The idea of a hidden sector of mirror partners of elementary particles has attracted considerable interest as a possible candidate…”
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Experimental search for long-range forces in neutron scattering via a gravitational spectrometer by Serebrov, A. P., Geltenbort, P., Zherebtsov, O. M., Sbitnev, S. V., Varlamov, V. E., Vassiljev, A. V., Lasakov, M. S., Krasnoschekova, I. A., Ivanov, S. N., Pushin, D.

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Spin filters and supermirrors: a comparison study of two methods of high-precision neutron polarisation analysis by Zimmer, O., Hautle, P., Heil, W., Hofmann, D., Humblot, H., Krasnoschekova, I., Lasakov, M., Müller, T.M., Nesvizhevsky, V., Reich, J., Serebrov, A., Sobolev, Yu, Vassilev, A.

“…The precise knowledge of the neutron polarisation is needed in tests of the electroweak Standard Model using angular correlations in polarised neutron beta…”
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