Results 31 to 40 of about 1,041,507 (357)

Impact of COVID-19 Lockdown on Air Quality in Moscow

open access: yesDoklady earth sciences, 2020
The results of an analysis of changes in the atmospheric air quality in Moscow during the lockdown period and the decline in business activity caused by the COVID-19 coronavirus pandemic are presented.
A. Ginzburg   +5 more
semanticscholar   +1 more source

The Dynamics of the Day and Night Population as an Indicator of Structural and Functional Changes in the Territory of the City in the Zone of Influence of the Moscow Central Ring Using Data from Mobile Operators

open access: yesКонтуры глобальных трансформаций: политика, экономика, право, 2020
Moscow as a world city combines territories with various functional content. At the same time, the complexity of the morphological structure of the capital is supplemented by the high dynamism of the socio-economic processes taking place in it.
A. G. Makhrova   +2 more
doaj   +1 more source

Mathematical Modeling and Forecasting of COVID-19 in Moscow and Novosibirsk Region

open access: yesNumerical Analysis and Applications, 2020
We investigate inverse problems of finding unknown parameters of mathematical models SEIR-HCD and SEIR-D of COVID-19 spread with additional information about the number of detected cases, mortality, self-isolation coefficient, and tests performed for the
O. I. Krivorot’ko   +5 more
semanticscholar   +1 more source

Progress in multiloop calculations [PDF]

open access: yes, 2002
I briefly summarize the talks on calculation of multiloop Feynman diagrams presented at ACAT'2002 (Moscow University).Comment: Section summary talk at ACAT'2002 ...
A.G. Grozin   +6 more
core   +2 more sources

COVID-19 in Moscow: prognoses and scenarios

open access: yesFARMAKOEKONOMIKA. Modern Pharmacoeconomic and Pharmacoepidemiology, 2020
Aim:to present a mathematical model of the development of COVID-19 in Moscow along with the analysis of some scenarios of epidemic control and possible epidemic consequences.Materials and Methods.The modeling of the epidemics was based on the extended ...
M. Tamm
semanticscholar   +1 more source

ISR physics at BABAR [PDF]

open access: yes, 2006
We present a review of BaBar results on e+e- annihilations into exclusive hadronic final states using the initial state radiation technique. Cross sections over the sqrt{s} range from threshold to 4.5 GeV, with very small point-to-point systematic errors,
Druzhinin, V.
core   +2 more sources

Architecture of Anna’s Period: The Birth of the Image of the Empire [PDF]

open access: yesХудожественная культура
The article is devoted to the problems of the Russian architecture of the 1730s, the era of Empress Anna Ioannovna’s reign. That period has not attracted much attention of researchers until recently, the reasons being poor preservation of the monuments ...
Aronova Alla
doaj   +1 more source

Lattices with exponentially large kissing numbers

open access: yes, 2018
We construct a sequence of lattices $\{L_{n_i}\subset \mathbb R^{n_i}\}$ for $n_i\longrightarrow\infty$, with exponentially large kissing numbers, namely, $\log_2\tau(L_{n_i})> 0.0338\cdot n_i -o(n_i)$.
Vlăduţ, Serge
core   +1 more source

Floristic composition and structure of soil vegetation cover in pine stands of Moscow

open access: yesRUDN Journal of Ecology and Life Safety
The paper provides an analysis of the floral composition and structure of living ground cover in Moscow pine stands using the example of two sites - the Losiny Ostrov National Park and the Timiryazev Russian State Agricultural Academy Experimental Forest
Daniil V. Lezhnev   +2 more
doaj   +1 more source

Military Medical Training at the Central Institute for the Advanced Medical Education in the Second Half of the 1930s

open access: yesСибСкрипт, 2023
The paper describes the initial stage in the organization of military medical training at the Central Institutefor Advanced Medical Education (CIAME), now the Russian Medical Academy for Continuous Professional Educationat the Ministry of Health of the ...
Elena B. Kaymashnikova, Elena S. Genina
doaj   +1 more source

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