Zobrazeno 1 - 10
of 79
pro vyhledávání: '"Aleksandr Alekseev"'
Autor:
Aleksandr Alekseev, Zhanna Mingaleva, Irina Alekseeva, Elena Lobova, Alexander Oksman, Alexander Mitrofanov
Publikováno v:
Computation, Vol 11, Iss 7, p 132 (2023)
Risk involves identifying several options that the decision-maker can opt for while making a choice either in the direction of risk or reliability. In this approach, risk is defined as the action of the subject which will lead to the loss or guarante
Externí odkaz:
https://doaj.org/article/2b5ace09a60040b6a05087038a69309c
Autor:
Aleksandr Alekseev, Georgii Pobegalov, Natalia Morozova, Alexey Vedyaykin, Galina Cherevatenko, Alexander Yakimov, Dmitry Baitin, Mikhail Khodorkovskii
Publikováno v:
eLife, Vol 11 (2022)
RecA protein mediates homologous recombination repair in bacteria through assembly of long helical filaments on ssDNA in an ATP-dependent manner. RecX, an important negative regulator of RecA, is known to inhibit RecA activity by stimulating the disa
Externí odkaz:
https://doaj.org/article/f1a15174108b46ff999d22d2622db053
Publikováno v:
Algorithms, Vol 16, Iss 5, p 219 (2023)
This paper aimed to increase accuracy of an Alzheimer’s disease diagnosing function that was obtained in a previous study devoted to application of decision roots to the diagnosis of Alzheimer’s disease. The obtained decision root is a discrete s
Externí odkaz:
https://doaj.org/article/6f60430ee24a440194e106fcc9ffb2b1
Autor:
Aleksei Abramov, Igor Zolotovskii, Vladimir Kamynin, Andrei Domanov, Aleksandr Alekseev, Dmitry Korobko, Marina Yavtushenko, Andrei Fotiadi
Publikováno v:
Photonics, Vol 8, Iss 11, p 484 (2021)
A cylindrical waveguide structure with the running refractive index wave has been recently demonstrated as a means for the generation of high-repetition-rate pulse trains. The operation mechanism involves a proper combination of the frequency modulat
Externí odkaz:
https://doaj.org/article/f2de33603e0946f28a6af6e25f1f0d94
Publikováno v:
Applied Sciences, Vol 11, Iss 3, p 1112 (2021)
The problem of damage accumulation in fiber-reinforced concrete to structures supporting underground workings and tunnel linings against dynamic loading is insufficiently studied. The mechanical properties were determined and the mechanism of destruc
Externí odkaz:
https://doaj.org/article/555b3b5882414f0291427cd65fdcc5c3
Autor:
Aleksandr Alekseev
Publikováno v:
Electronic Journal of Qualitative Theory of Differential Equations, Vol 2015, Iss 44, Pp 1-6 (2015)
We establish necessary and sufficient conditions for existence of an integrating multiplier of a special form for systems of two cubic differential equations of the first order. We further study bifurcations of such systems with the change of paramet
Externí odkaz:
https://doaj.org/article/97f5e883782e413f9bbe84a7ed29e3b0
This work represents the concept of an n-groupoid $ \Gamma^n $ and n-characters $ \chi_n $ on n-groupoids as complex-valued maps from spaces of different classes of morphisms satisfying the condition $ \chi_n (\psi \circ_k \varphi) = \chi_n (\psi) +
Externí odkaz:
http://arxiv.org/abs/1808.07828
Autor:
Aleksandr Alekseev
Publikováno v:
Linguistics & Education. 3:6-16
In the article, with the help of general scientific and linguistic methods, primarily linguostylistic and contextual analyses, the study of lyrical rock-discourse is continued. The emphasis is made on its hybrid nature, viz. Placement between rock, p
Autor:
Mitrofanov, Aleksandr Alekseev, Zhanna Mingaleva, Irina Alekseeva, Elena Lobova, Alexander Oksman, Alexander
Publikováno v:
Computation; Volume 11; Issue 7; Pages: 132
Risk involves identifying several options that the decision-maker can opt for while making a choice either in the direction of risk or reliability. In this approach, risk is defined as the action of the subject which will lead to the loss or guarante
Autor:
Aleksandr Alekseev, Natalia Morozova, Alexey Vedyaykin, Alexander Yakimov, Mikhail Khodorkovskii, Georgii Pobegalov
Publikováno v:
Biochemical and Biophysical Research Communications. 614:29-33
RecA is a central enzyme of homologous recombination in bacteria, which plays a major role in DNA repair, natural transformation and SOS-response activation. RecA forms nucleoprotein filaments on single-stranded DNA with a highly conserved architectu