Zobrazeno 1 - 10
of 621
pro vyhledávání: '"Sergeev Alexander"'
Autor:
Bakhtigaraev Nail, Levkina Polina, Rykhlova Lidiya, Sergeev Alexander, Kokhirova Gulchekhra, Chazov Vadim
Publikováno v:
Open Astronomy, Vol 27, Iss 1, Pp 139-143 (2018)
Spacecrafts in geostationary orbit are subject to a complex set of disturbances that involve changes in orbital parameters. Corrections to the orbit are regularly carried out to keep the satellite at a given point of standing. The geostationary satel
Externí odkaz:
https://doaj.org/article/c022f6f2cff54166a1c9d94f8e87c1f8
Autor:
Sergeev, Alexander
In this paper we give a new formula for characters of finite dimensional irreducible $\frak{gl}(m,n)$ modules. We use two main ingredients: Su-Zhang formula and Brion's theorem.
Comment: 19 pages. Typos corrected
Comment: 19 pages. Typos corrected
Externí odkaz:
http://arxiv.org/abs/2401.12534
Autor:
Shaidenko Nadezhda Anatolievna, Orekhova Elena Yakovlevna, Sergeev Alexander Nikolaevich, Kipurova Svetlana Nikolaevna
Publikováno v:
SHS Web of Conferences, Vol 121, p 03013 (2021)
State family policy and its important direction, which is the improvement of the living conditions of orphans and children left without parental care, require constant updating due to socio-economic and political circumstances. Changes should concern
Externí odkaz:
https://doaj.org/article/85fc369a5e934610bac50f6302cab3de
Publikováno v:
E3S Web of Conferences, Vol 91, p 06008 (2019)
The European experience of realization of the principles of green economy within the organic agriculture, contributing to the most intensive development of organic agro-business in Russia, is considered in the article. The current state and trends of
Externí odkaz:
https://doaj.org/article/e24f99cbb44d4ef3ae4fabe7a1b68757
Publikováno v:
E3S Web of Conferences, Vol 110, p 02153 (2019)
Ensuring competitiveness of the Russian companies is the key element among the national priorities of the country. The objective of the research is the definition of macroeconomic conditions for the growth of competitiveness of Russian companies. The
Externí odkaz:
https://doaj.org/article/68ed80514c1a467e89dc28202d464fda
Autor:
Ginzburg Naum, Sergeev Alexander, Kocharovskaya Ekaterina, Malkin Andrey, Egorova Ekaterina, Zaslavsky Vladislav
Publikováno v:
ITM Web of Conferences, Vol 30, p 06012 (2019)
Using the coupled-wave approach supplemented by the quasioptical approximation, we investigate the possibilities of diffraction mode selection with respect to the transverse index in planar distributed-feedback lasers. Quality factors and spatial str
Externí odkaz:
https://doaj.org/article/58255d89af7441638d5659b1603541c4
Autor:
Ginzburg Naum, Peskov Nikolay, Zaslavsky Vladislav, Kocharovskaya Ekaterina, Malkin Andrey, Sergeev Alexander, Proyavin Michael, Sobolev Dmitry
Publikováno v:
ITM Web of Conferences, Vol 30, p 07009 (2019)
Based on theoretical approach and three-dimensional modeling using the CST Microwave Studio code, planar dielectric two-dimensional Bragg structures in terahertz frequency range were developed and manufactured. Proof-of-principle electrodynamic exper
Externí odkaz:
https://doaj.org/article/6a18be62d8404d03a589a49a57871ade
Publikováno v:
EPJ Web of Conferences, Vol 185, p 08005 (2018)
The nonlinear response of the superconductor of the Bi-Sr-Ca-Cu-O system in the temperature range of the superconducting transition under the action of a harmonic alternating magnetic field is experimentally studied. For multiphase superconductors ha
Externí odkaz:
https://doaj.org/article/dffc3010774e4ab1bcc9c8a6ad5e6b1b
Autor:
Kisil, Olga1,2 (AUTHOR) olvv@mail.ru, Sergeev, Alexander1,3 (AUTHOR) anbach@belozersky.msu.ru, Bacheva, Anna1 (AUTHOR) zverevame@my.msu.ru, Zvereva, Maria1 (AUTHOR)
Publikováno v:
Biomolecules (2218-273X). Nov2024, Vol. 14 Issue 11, p1346. 36p.
Method for measuring thermo-emf of a 'tool-workpiece' natural thermocouple in chip forming machining
Publikováno v:
MATEC Web of Conferences, Vol 129, p 01044 (2017)
The article presents a new method and a device for measuring the signal of thermoelectromotive force of a "tool – workpiece” natural thermocouple in the chip forming machining during the turning process. It is proposed to use a device of stationa
Externí odkaz:
https://doaj.org/article/62593071e4dc48d581d90b06ad66455d