Zobrazeno 1 - 10
of 17
pro vyhledávání: '"V. A. Khablo"'
Publikováno v:
Bulletin of the Lebedev Physics Institute. 40:109-112
The experimental results of the study of orientation dependences of the response of a composite Cherenkov shower spectrometer with a converter made of a 1-mm tungsten crystal oriented along the 〈111〉 axis at an electron energy of 28 GeV and two c
Publikováno v:
Bulletin of the Lebedev Physics Institute. 40:104-107
A more than twofold increase in the average multiplicity of charged particles in electromagnetic showers initiated by electrons with an energy of 26 GeV in tungsten crystals 2.7, 5.8, and 8.4 mm thick, oriented along the 〈111〉 axis, in comparison
Publikováno v:
Bulletin of the Lebedev Physics Institute. 39:229-233
Cooling of a 1-mm crystalline tungsten converter oriented along the 〈111〉 axis situated in front of an electromagnetic spectrometer of thickness 25X0, recording showers of 28-GeV electrons, to a temperature of 77 K results in a decrease of the cr
Publikováno v:
Instruments and Experimental Techniques. 54:660-667
The design and main characteristics of combined shower spectrometers (CSSs) are presented: combined Cherenkov and lead-scintillation spectrometers that are intended for investigating shower processes in oriented crystals and that consist of ten indep
Publikováno v:
Instruments and Experimental Techniques. 53:477-483
When high-energy photons, electrons, or positrons pass through a crystal, anomalous electromagnetic showers are formed, which differ from ordinary showers in an amorphous substance. Introducing the transformation coefficient β of the amplitude spect
Autor:
P. N. Zhukova, V. A. Astapenko, N. A. Gostishchev, V. A. Khablo, A. S. Kubankin, V. I. Sergienko, N. N. Nasonov
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 72:863-866
The possibilities of using broadband X rays for diagnostics of the atomic structure of solids are considered. It is proposed to use virtual photons of the Coulomb field of a relativistic electron beam as primary probe radiation.
Autor:
G. P. Pokhil, A. S. Kubankin, V. V. Polyanskiĭ, V. A. Astapenko, N. N. Nasonov, V. I. Sergienko, V. A. Khablo
Publikováno v:
JETP Letters. 84:281-284
The spectra of the collimated polarization bremsstrahlung of 7-MeV electrons intersecting Al, Cu, and Ni polycrystalline films have been measured. Detailed quantitative comparison of the experimental data with theoretical predictions has been perform
Publikováno v:
Bulletin of the Lebedev Physics Institute. 38:158-160
It is shown that the average charged particle multiplicity in electromagnetic showers induced by γ-rays with energies of 9–26 GeV in the tungsten crystal 1 mm thick (T = 77 K) oriented along the 〈111〉 axis approximately twofold increases in co
Publikováno v:
Russian Physics Journal. 44:236-248
X rays emitted by relativistic electrons traversing a system of parallel atomic planes of a crystal are considered. The spectral, angular, and polarization characteristics of emitted photons are studied theoretically simultaneously for two coherent e
Autor:
A. V. Subbotin, N. N. Nasonov, G. G. Subbotin, V. A. Khablo, R. M. Nazhmudinov, A. N. Eliseev, A. S. Kubankin, V. I. Sergienko
Publikováno v:
JETP Letters. 90:438-440
The enhancement of the yield of parametric X-ray radiation from 7-MeV electrons incident at a grazing angle on the silicon crystal surface has been experimentally detected.