Zobrazeno 1 - 10
of 51
pro vyhledávání: '"V. M. Katkov"'
Autor:
V. M. Katkov
Publikováno v:
Journal of Experimental and Theoretical Physics. 123:197-204
In the first order of the fine structer constant, the polarization operator of a photon is investigated in a constant and homogeneous magnetic field at arbitrary photon energies. For weak and strong fields H, compared with the Schwinger critical fiel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0c82db7e1a50ff41a9dddb2a3a71035c
https://doi.org/10.1134/s1063776116070086
https://doi.org/10.1134/s1063776116070086
Autor:
V. M. Katkov
Publikováno v:
Journal of Experimental and Theoretical Physics. 114:226-233
The total probability of production of an electron-positron pair by a polarized photon in a constant uniform electromagnetic field of an arbitrary configuration is determined using the imaginary part of the diagonalized polarization operator. Approxi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9fb370cadd67317a4e9425c88e40be29
https://doi.org/10.1134/s1063776111160047
https://doi.org/10.1134/s1063776111160047
Autor:
V. M. Katkov, V.N. Baier
Publikováno v:
Physics Reports. 409:261-359
The features of electromagnetic processes are considered which connected with finite size of space region in which final particles (photon, electron-positron pair) are formed. The longitudinal dimension of the region is known as the formation length.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3872d15740395b83352f18feca17910a
https://doi.org/10.1016/j.physrep.2004.11.003
https://doi.org/10.1016/j.physrep.2004.11.003
Autor:
V. M. Katkov, V. M. Strakhovenko
Publikováno v:
Journal of Experimental and Theoretical Physics. 92:561-575
A consistent derivation of the operator form for the solution of the wave equation for a charged particle in an arbitrary external electromagnetic field is presented. The expressions obtained can be used for solving any problems in quantum electrodyn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bf1e29fc0985c8b18746a81057a4a46a
https://doi.org/10.1134/1.1371339
https://doi.org/10.1134/1.1371339
Autor:
V. M. Katkov
Publikováno v:
Problems of Economic Transition. 43:15-27
Under the conditions of a market economy, every enterprise looks for its own way to restructure and improve the structure of management. This work lasts for several years; market structures—marketing, financial and economic, and foreign economic se
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9b63349201c64dafa739b39252bc450e
https://doi.org/10.2753/pet1061-1991431015
https://doi.org/10.2753/pet1061-1991431015
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 103:147-155
Specific features of electromagnetic showers in crystals initiated by electrons with energies of a few GeV are considered, basing on a model form of radiation spectrum at axial alignment. Formulae describing the influence of ordered crystalline struc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::825dc81774e51aca8da98549d7e063c8
https://doi.org/10.1016/0168-583x(95)00653-2
https://doi.org/10.1016/0168-583x(95)00653-2
Autor:
V.N. Baier, V. M. Katkov
The spectral distribution of positron created by photon and the spectral distribution of photons radiated from electron in an oriented single crystal of intermediate thickness is calculated at intermediate energies. The energy loss of charged particl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9471aeea95b42589c0f98bdd373a061c
http://arxiv.org/abs/0901.3951
http://arxiv.org/abs/0901.3951
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 62:213-217
A model of kinetic phenomena in single crystals including both radiative effects and multiple scattering of the electrons is proposed. The model allows one to describe the radiation of photons by high-energy electrons starting with crystal thicknesse
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6e0f197268548ec8e28928d8da043b76
https://doi.org/10.1016/0168-583x(91)95901-o
https://doi.org/10.1016/0168-583x(91)95901-o
Publikováno v:
Radiation Effects and Defects in Solids. :527-556
(1991). Quasiclassical theory of radiation and pair creation in crystals at high energy. Radiation Effects and Defects in Solids: Vol. 122-123, No. 2, pp. 527-556.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c885082342ff81f7e9cbb8937232c7da
https://doi.org/10.1080/10420159108211491
https://doi.org/10.1080/10420159108211491
Autor:
V. M. Katkov, V.N. Baier
The process of electron-positron pair creation by a high-energy electron in a medium is analyzed. The spectral distribution over energies of created particles is calculated for the direct and cascade mechanisms of the process. The Coulomb corrections
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::602ff89f3d2161d5ac38c3546dc9ae25
http://arxiv.org/abs/0805.0456
http://arxiv.org/abs/0805.0456