The ART-XC telescope on board the SRG observatory

Autor: Pavlinsky, M., Tkachenko, A., Levin, V., Alexandrovich, N., Arefiev, V., Babyshkin, V., Batanov, O., Bodnar, Yu., Bogomolov, A., Bubnov, A., Buntov, M., Burenin, R., Chelovekov, I., Chen, C. -T., Drozdova, T., Ehlert, S., Filippova, E., Frolov, S., Gamkov, D., Garanin, S., Garin, M., Glushenko, A., Gorelov, A., Grebenev, S., Grigorovich, S., Gureev, P., Gurova, E., Ilkaev, R., Katasonov, I., Krivchenko, A., Krivonos, R., Korotkov, F., Kudelin, M., Kuznetsova, M., Lazarchuk, V., Lomakin, I., Lapshov, I., Lipilin, V., Lutovinov, A., Mereminskiy, I., Molkov, S., Nazarov, V., Oleinikov, V., Pikalov, E., Ramsey, B. D., Roiz, I., Rotin, A., Sankin, E., Ryadov, A., Sazonov, S., Sedov, D., Semena, A., Semena, N., Serbinov, D., Shirshakov, A., Shtykovsky, A., Shvetsov, A., Sunyaev, R., Swartz, D. A., Tambov, V., Voron, V., Yaskovich, A.

ART-XC (Astronomical Roentgen Telescope - X-ray Concentrator) is the hard X-ray instrument with grazing incidence imaging optics on board the Spektr-Roentgen-Gamma (SRG) observatory. The SRG observatory is the flagship astrophysical mission of the Ru

Externí odkaz: http://arxiv.org/abs/2103.12479

Vitamin D deficiency conditions in children in the antenatal period from the perspective of prognosis and prevention

Autor: Svetlana V. Bogdanova, Lydia I. Ilyenko, Aleksey N. Gureev

Publikováno v: RUDN Journal of Medicine, Vol 27, Iss 2, Pp 207-217 (2023)

Relevance. Irrational nutrition of a pregnant woman, unjustified drug load, inactivity, insufficient insolation, constitute a high risk of vitamin D deficiency. Vitamin D deficiency conditions correlate with the frequency of the pathological course o

Externí odkaz: https://doaj.org/article/3cca5c69075d4100aebed0dde333bc4c

The eROSITA X-ray telescope on SRG

Autor: Predehl, P., Andritschke, R., Arefiev, V., Babyshkin, V., Batanov, O., Becker, W., Böhringer, H., Bogomolov, A., Boller, T., Borm, K., Bornemann, W., Bräuninger, H., Brüggen, M., Brunner, H., Brusa, M., Bulbul, E., Buntov, M., Burwitz, V., Burkert, W., Clerc, N., Churazov, E., Coutinho, D., Dauser, T., Dennerl, K., Doroshenko, V., Eder, J., Emberger, V., Eraerds, T., Finoguenov, A., Freyberg, M., Friedrich, P., Friedrich, S., Fürmetz, M., Georgakakis, A., Gilfanov, M., Granato, S., Grossberger, C., Gueguen, A., Gureev, P., Haberl, F., Hälker, O., Hartner, G., Hasinger, G., Huber, H., Ji, L., Kienlin, A. v., Kink, W., Korotkov, F., Kreykenbohm, I., Lamer, G., Lomakin, I., Lapshov, I., Liu, T., Maitra, C., Meidinger, N., Menz, B., Merloni, A., Mernik, T., Mican, B., Mohr, J., Müller, S., Nandra, K., Nazarov, V., Pacaud, F., Pavlinsky, M., Perinati, E., Pfeffermann, E., Pietschner, D., Ramos-Ceja, M. E., Rau, A., Reiffers, J., Reiprich, T. H., Robrade, J., Salvato, M., Sanders, J., Santangelo, A., Sasaki, M., Scheuerle, H., Schmid, C., Schmitt, J., Schwope, A., Shirshakov, A., Steinmetz, M., Stewart, I., Strüder, L., Sunyaev, R., Tenzer, C., Tiedemann, L., Trümper, J., Voron, V., Weber, P., Wilms, J., Yaroshenko, V.

Publikováno v: A&A 647, A1 (2021)

eROSITA (extended ROentgen Survey with an Imaging Telescope Array) is the primary instrument on the Spectrum-Roentgen-Gamma (SRG) mission, which was successfully launched on July 13, 2019, from the Baikonour cosmodrome. After the commissioning of the

Externí odkaz: http://arxiv.org/abs/2010.03477

Instrumental and Methodological Support for the Diagnostics of Nutritional Requirements of Plants

Autor: Ivan I. Gureev

Publikováno v: Инженерные технологии и системы, Vol 32, Iss 4, Pp 504-519 (2022)

Introduction. Mineral fertilizers essential for intensive crop production technologies are an expensive and environmentally unsafe resource polluting the soil and agricultural products when applied in excess. The purpose of the research is instrument

Externí odkaz: https://doaj.org/article/8e5b429891924d44a75943443a5e2b0f

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