Zobrazeno 1 - 10
of 88
pro vyhledávání: '"S. Yu. Semenikhin"'
Autor:
V. V. Fedorov, M. V. Lasitsa, Yu. V. Borisov, S. Yu. Semenikhin, Vladimir V. Voronin, Yu. P. Braginets
Publikováno v:
Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 14:163-168
A test setup for measuring the neutron electric charge using spin interferometry and the effect of the double-crystal focusing of neutrons upon Laue diffraction is described. It is shown that a considerable increase in the distance between the crysta
Autor:
M. Jentschel, S. Yu. Semenikhin, V. V. Fedorov, D. D. Shapiro, Ya. A. Berdnikov, Yu.P. Braginetz, Vladimir V. Voronin, Alexander Ioffe, Valery Nesvizhevsky
Publikováno v:
JETP Letters. 110:581-584
The spatial splitting of an unpolarized neutron beam into two spin components in an inhomogeneous magnetic field (an analog of the Stern-Gerlach experiment) with small gradients has been measured at the Laue diffraction in a crystal and Bragg angles
Publikováno v:
Journal of Experimental and Theoretical Physics. 128:347-354
The effect of neutron spin rotation at Laue diffraction in a weakly deformed neutron-transparent noncentrosymmetric crystal has been described theoretically and studied experimentally. The effect is due to the bending of a Kato trajectory of the neut
Autor:
V. V. Fedorov, Yu. P. Braginets, Yu. V. Borisov, M. V. Lasitsa, S. Yu. Semenikhin, Vladimir V. Voronin
Publikováno v:
Technical Physics Letters. 45:53-56
A prototype system design for ultra-high-precision neutron spectrometry using diffraction in perfect crystals is described. Results of experimental verification of the temperature stability inside the setup are presented. Results of vibration spectru
Autor:
V. V. Fedorov, S. Yu. Semenikhin, M. V. Lasitsa, Ya. A. Berdnikov, Yu.P. Braginetz, I.A. Kuznetsov, Vladimir V. Voronin
Publikováno v:
Physica B: Condensed Matter. 551:331-335
A new mechanism of neutron acceleration in the accelerated perfect crystal is proposed and studied experimentally. The effect arises due to the resonance energy dependence of the neutron refraction index in vicinity of the Bragg's energy. During the
Publikováno v:
JETP Letters. 106:481-484
The effect of neutron spin rotation at Laue diffraction in a noncentrosymmetric weakly deformed neutron-transparent crystal has been studied experimentally. The effect appears because of two phenomena: (i) the interaction of the magnetic moment of a
Autor:
V. V. Fedorov, I.A. Kuznetsov, Vladimir V. Voronin, S. Yu. Semenikhin, Yu. P. Braginets, M. V. Lasitsa, Ya. A. Berdnikov, A. Ya. Berdnikov
Publikováno v:
Technical Physics Letters. 43:270-273
Investigations of the spatial resolution of a setup for verification of the equivalence of inertial and gravitational masses of a neutron by the method of diffraction in a perfect crystal have been performed. Tests were conducted at Bragg angles of 7
Autor:
V. V. Voronin, Vladimir V. Fedorov, Ya. A. Berdnikov, M. V. Lasitsa, Yu.P. Braginetz, E. O. Vezhlev, I.A. Kuznetsov, S. Yu. Semenikhin
Publikováno v:
Physics of Atomic Nuclei. 80:38-45
A new mechanism of neutron acceleration is discussed and studied experimentally in detail for cold neutrons passing through the accelerated perfect crystal with the energies close to the Bragg one. The effect arises due to the following reason. The c
Autor:
Yu.P. Braginetz, M. L. Khorina, A. Ya. Berdnikov, I.A. Kuznetsov, S. Yu. Semenikhin, Ya. A. Berdnikov, M. V. Lasitsa, Vladimir V. Voronin, Yu. V. Borisov, V. V. Fedorov
Publikováno v:
JETP Letters. 102:417-420
The effect of two-crystal focusing of neutrons at Laue diffraction from large perfect silicon crystals has been studied. It has been shown that the focusing effect makes it possible to reach an angular resolution better than 0.03″, which is about 0
Autor:
Ya. A. Berdnikov, M. Jentschel, D. D. Shapiro, S. Yu. Semenikhin, Valery Nesvizhevsky, Yu. P. Braginets, Alexander Ioffe, V. V. Fedorov, Vladimir V. Voronin
Publikováno v:
'Physics Letters B ', vol: 809, pages: 135739-1-135739-5 (2020)
Physics Letters B
Physics Letters B, Elsevier, 2020, 809, pp.135739. ⟨10.1016/j.physletb.2020.135739⟩
Physics Letters
Physics Letters B, Vol 809, Iss, Pp 135739-(2020)
Physics Letters B
Physics Letters B, Elsevier, 2020, 809, pp.135739. ⟨10.1016/j.physletb.2020.135739⟩
Physics Letters
Physics Letters B, Vol 809, Iss, Pp 135739-(2020)
We measured the spatial splitting of a non-polarized neutron beam passed through a crystal under diffraction conditions in heterogeneous magnetic field (analog to the Stern-Gerlach effect) into two polarized components with opposite polarization. The