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pro vyhledávání: '"Lev, E A"'
Autor:
Psilodimitrakopoulos Sotiris, Ilin Stepan, Zelenkov Lev E., Makarov Sergey, Stratakis Emmanuel
Publikováno v:
Nanophotonics, Vol 13, Iss 18, Pp 3181-3206 (2024)
Second harmonic generation is a non-linear optical phenomenon in which coherent radiation with frequency ω interacts with a non-centrosymmetric material and produces coherent radiation at frequency 2ω. Owing to the exciting physical phenomena that
Externí odkaz:
https://doaj.org/article/2a4872df2d4540f79d1562e67736d7b6
Autor:
Anton I. Maliavin, Lev E. Belyi
Publikováno v:
Клинический разбор в общей медицине, Vol 5, Iss 6, Pp 69-75 (2024)
Prophylactic administration of antibiotics for urinary tract infections should be the last resort after all other preventive measures have been exhausted. This is due to the resistance of microbial flora to antibiotics, a lot of side effects of antib
Externí odkaz:
https://doaj.org/article/2b92cb93867346d29f25de2ac6b2518a
Publikováno v:
Клинический разбор в общей медицине, Vol 5, Iss 6, Pp 63-68 (2024)
Background. Over the past decade, percutaneous nephrolithotripsy (PNL) has become one of the most popular treatments for urolithiasis. The reason is the high efficiency of the method in combination with a low incidence of complications and a shorter
Externí odkaz:
https://doaj.org/article/41fb3935151244fb9a4fd87cc6b96157
Autor:
Lev E. Belyi
Publikováno v:
Клинический разбор в общей медицине, Vol 5, Iss 3, Pp 74-81 (2024)
Wireless communication (Wi-Fi) has become the preferred way of Internet communication and connectivity, has become a daily necessity and is widely used in a wide variety of devices. Widespread use of Wi-Fi (2.45 GHz) has significantly changed human l
Externí odkaz:
https://doaj.org/article/483267c071cf4a19a2bc16e008598cfb
Autor:
Zemlyanukha, Petr, Zinchenko, Igor I., Dombek, Evgeny, Pirogov, Lev E., Topchieva, Anastasiia, Joncas, Gilles, Dewangan, Lokesh K., Ojha, Devendra K., Ghosh, Swarna K.
Publikováno v:
Monthly Notices of the Royal Astronomical Society, Volume 515, Issue 2, September 2022, Pages 2445-2463
The environment of S187, a nearby H II region (1.4$\pm$0.3 kpc), is analyzed. A surrounding shell has been studied in the H I line, molecular lines, and also in infrared and radio continua. We report the first evidence of a clumpy HI environment in i
Externí odkaz:
http://arxiv.org/abs/2207.05507
Publikováno v:
Физика волновых процессов и радиотехнические системы, Vol 26, Iss 4, Pp 17-37 (2024)
Background. The use of methods for researching and designing stable nonlinear dynamic systems by constructing the frequency characteristics of the loop gain of the negative feedback of a pulsed voltage converter through time characteristics obtained
Externí odkaz:
https://doaj.org/article/d090cd03f0804779bd2b4accfc2b9526
Autor:
Breydo, Lev E.1,2
Publikováno v:
American Bankruptcy Law Journal. Spring2024, Vol. 98 Issue 1, p97-173. 77p.
Autor:
Lev E. Belyi
Publikováno v:
Клинический разбор в общей медицине, Vol 4, Iss 4, Pp 89-93 (2023)
One of the factors that can lead to the development of male infertility is an infection of the genitourinary tract. An infectious and inflammatory process affecting the male reproductive system can cause various disorders of reproductive function: a
Externí odkaz:
https://doaj.org/article/dfb047e22724416f9d87b9e0df6da380
Autor:
Dewangan, Lokesh K., Pirogov, Lev E., Ryabukhina, Olga L., Ojha, Devendra K., Zinchenko, Igor I.
We present new CO (13CO(1-0) and C18O(1-0)) and CS(2-1) line observations of an elongated filamentary structure (length ~30 pc) in the star-forming site S242, which were taken with the OSO-20m telescope. One filament's end hosts the S242 HII region,
Externí odkaz:
http://arxiv.org/abs/1904.07639
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