Search Results - "Petoukhov, A."

Measurement of the Weak Axial-Vector Coupling Constant in the Decay of Free Neutrons Using a Pulsed Cold Neutron Beam by Märkisch, B, Mest, H, Saul, H, Wang, X, Abele, H, Dubbers, D, Klopf, M, Petoukhov, A, Roick, C, Soldner, T, Werder, D

“…We present a precision measurement of the axial-vector coupling constant g_{A} in the decay of polarized free neutrons. For the first time, a pulsed cold…”
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Characterization of a ballistic supermirror neutron guide by Abele, H., Dubbers, D., Häse, H., Klein, M., Knöpfler, A., Kreuz, M., Lauer, T., Märkisch, B., Mund, D., Nesvizhevsky, V., Petoukhov, A., Schmidt, C., Schumann, M., Soldner, T.

“…We describe the beam characteristics of the first ballistic supermirror neutron guide H113 that feeds the neutron user facility for particle physics PF1B of…”
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Measurement of quantum states of neutrons in the Earth’s gravitational field by Nesvizhevsky, V. V., Börner, H. G., Gagarski, A. M., Petoukhov, A. K., Petrov, G. A., Abele, H., Baeßler, S., Divkovic, G., Rueß, F. J., Stöferle, Th, Westphal, A., Strelkov, A. V., Protasov, K. V., Voronin, A. Yu

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Measurement of the neutron electric dipole moment via spin rotation in a non-centrosymmetric crystal by Fedorov, V.V., Jentschel, M., Kuznetsov, I.A., Lapin, E.G., Lelièvre-Berna, E., Nesvizhevsky, V., Petoukhov, A., Semenikhin, S.Yu, Soldner, T., Voronin, V.V., Braginetz, Yu.P.

“…We have measured the neutron electric dipole moment using spin rotation in a non-centrosymmetric crystal. Our result is dn=(2.5±6.5stat±5.5syst)⋅10−24ecm. The…”
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Measurement of the neutrino asymmetry parameter B in neutron decay by Schumann, M, Soldner, T, Deissenroth, M, Glück, F, Krempel, J, Kreuz, M, Märkisch, B, Mund, D, Petoukhov, A, Abele, H

“…A new measurement of the neutrino asymmetry parameter B in neutron decay, the angular correlation between neutron spin and antineutrino momentum, is presented…”
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Measurement of the proton asymmetry parameter in neutron beta decay by Schumann, M, Kreuz, M, Deissenroth, M, Glück, F, Krempel, J, Märkisch, B, Mund, D, Petoukhov, A, Soldner, T, Abele, H

“…The proton asymmetry parameter C in neutron decay describes the angular correlation between neutron spin and proton momentum. In this Letter, the first…”
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The crossed geometry of two super mirror polarisers—a new method for neutron beam polarisation and polarisation analysis by Kreuz, M., Nesvizhevsky, V., Petoukhov, A., Soldner, T.

“…We propose a new arrangement of super mirror polarisers to polarise a white cold or thermal neutron beam. With this method, the dependence of the neutron…”
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Measurement of the neutron electric dipole moment by crystal diffraction by Fedorov, V.V., Jentschel, M., Kuznetsov, I.A., Lapin, E.G., Lelievre-Berna, E., Nesvizhevsky, V., Petoukhov, A., Semenikhin, S.Yu, Soldner, T., Tasset, F., Voronin, V.V., Braginetz, Yu.P.

“…An experiment using a prototype setup to search for the neutron electric dipole moment by measuring spin rotation in a non-centrosymmetric crystal (quartz) was…”
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In situ SEOP polarised (3)He neutron spin filter for incident beam polarisation and polarisation analysis on neutron scattering instruments by Boag, S, Babcock, E, Andersen, K H, Becker, M, Charlton, T R, Chen, W C, Dalgliesh, R M, Elmore, S D, Frost, C D, Gentile, T R, Anton, R Lopez, Parnell, S R, Petoukhov, A K, Skoda, M.W.A., Soldner, T

“…We discuss the development and characterisation of a new in situ spin exchange optical pumping (SEOP) based (3)He neutron spin filter polarisation device. We…”
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In-situ SEOP polarizer and initial tests on a high flux neutron beam by Babcock, E., Boag, S., Andersen, K.H., Becker, M., Beecham, C., Bordenave, F., Chastagnier, J., Chen, W.C., Chung, R., Chupp, T.E., Elmore, S., Fouilloux, P., Gentile, T.R., Jullien, D., Lelievre-Berna, E., Mouveau, P., Petoukhov, A., Revert, M., Soldner, T.

“…Polarized 3He has shown its unique characteristics in many areas of polarized neutron scattering, its ability to polarize neutrons at short wavelengths, accept…”
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AFP flipper devices: Polarized He spin flipper and shorter wavelength neutron flipper by Babcock, E, Petoukhov, A, Chastagnier, J, Jullien, D, Lelievre-Berna, E, Andersen, K H, Georgii, R, Masalovich, S, Boag, S, Frost, C D, Parnell, S R

“…We describe the development of a polarized neutron device that combines a 3He neutron spin filter and a neutron spin flipper using adiabatic fast passage…”
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A measurement of the antineutrino asymmetry B in free neutron decay by Kreuz, M., Soldner, T., Baeßler, S., Brand, B., Glück, F., Mayer, U., Mund, D., Nesvizhevsky, V., Petoukhov, A., Plonka, C., Reich, J., Vogel, C., Abele, H.

“…We have measured the antineutrino asymmetry B in neutron beta decay, i.e., the correlation of the neutron spin and the antineutrino momentum, with a new…”
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Perspectives for nEDM Search by Crystal Diffraction. Test Experiment and Results by Fedorov, V.V., Jentschel, M., Kuznetsov, I.A., Lapin, E.G., Lelièvre-Berna, E., Nesvizhevsky, V., Petoukhov, A., Semenikhin, S.Yu, Soldner, T., Voronin, V.V., Braginetz, Yu.P.

“…An experiment searching for the neutron electric dipole moment by measuring spin-rotations in a non-centrosymmetric crystal was carried out to investigate the…”
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Realization of an advanced super-mirror solid-state neutron polarizer for the instrument PF1B at the Institut Laue-Langevin by Petoukhov, A. K, Nesvizhevsky, V. V, Bigault, T, Courtois, P, Devishvili, A, Jullien, D, Soldner, T

“…In this last of a series of three papers on the development of an advanced solid-state neutron polarizer, we present the final construction of the polarizer…”
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Neutron beam effects on spin-exchange-polarized 3He by Sharma, M, Babcock, E, Andersen, K H, Barrón-Palos, L, Becker, M, Boag, S, Chen, W C, Chupp, T E, Danagoulian, A, Gentile, T R, Klein, A, Penttila, S, Petoukhov, A, Soldner, T, Tardiff, E R, Walker, T G, Wilburn, W S

“…We have observed depolarization effects when high intensity cold neutron beams are incident on alkali-metal spin-exchange-polarized 3He cells used as neutron…”
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AFP flipper devices: Polarized 3He spin flipper and shorter wavelength neutron flipper by Babcock, E., Petoukhov, A., Chastagnier, J., Jullien, D., Lelièvre-Berna, E., Andersen, K.H., Georgii, R., Masalovich, S., Boag, S., Frost, C.D., Parnell, S.R.

“…We describe the development of a polarized neutron device that combines a 3He neutron spin filter and a neutron spin flipper using adiabatic fast passage…”
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The 3He polarizing filter on the neutron reflectometer D17 by Andersen, K.H., Cubitt, R., Humblot, H., Jullien, D., Petoukhov, A., Tasset, F., Schanzer, C., Shah, V.R., Wildes, A.R.

“…The D17 neutron reflectometer at the Institut Laue-Langevin, Grenoble, can now carry out neutron polarization analysis experiments with a polarized 3He gas…”
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First results from Tyrex, the new polarized- 3He filling station at ILL by Andersen, K.H., Chung, R., Guillard, V., Humblot, H., Jullien, D., Lelièvre-Berna, E., Petoukhov, A., Tasset, F.

“…A new filling station for nuclear polarisation of 3He gas has been constructed at the ILL, Grenoble. The “Tyrex” machine uses metastability-exchange optical…”
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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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Reply to “Comment on ‘Measurement of quantum states of neutrons in the Earth’s gravitational field’ ” by Nesvizhevsky, V. V., Petoukhov, A. K., Börner, H. G., Protasov, K. V., Voronin, A. Yu, Westphal, A., Baessler, S., Abele, H., Gagarski, A. M.

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