Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Alexei Yu. Uteshev"'
Autor:
Tamás Kalmár-Nagy, Alexei Yu. Uteshev
Publikováno v:
Nonlinear Dynamics. 101:2541-2549
This work is based on the observation that the first Poincaré–Lyapunov constant is a quadratic function of the coefficients of the two-dimensional vector field at a Hopf bifurcation. From a given parameter point, we find the distance to the “Hop
Publikováno v:
Linear and Multilinear Algebra. 70:1291-1314
For a family of real matrices with entries polynomially depending on parameters, symbolic algorithms are proposed for verification of the Routh – Hurwitz stability under parameter variations in a g...
Publikováno v:
Proceedings of the XXth Conference of Open Innovations Association FRUCT, Vol 26, Iss 1, Pp 102-107 (2020)
FRUCT
FRUCT
The curve or surface fitting problem to the given data set is treated as the one of comparison of the distance function with its suggested approximation. The comparison is performed in terms of statistical characteristics for the two sets of random v
Publikováno v:
Vestnik of Saint Petersburg University. Applied Mathematics. Computer Science. Control Processes. 15:274-282
Publikováno v:
Computer Algebra in Scientific Computing ISBN: 9783030851644
CASC
CASC
We continue investigations on the Frobenius norm real stability radius computation started in the previous publication by the authors (LNCS, vol. 12291 (2020)). With the use of the elimination of variables procedure we reduce the problem to the univa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::257176eb78cf6e7b341d6ce3aed53c8e
https://doi.org/10.1007/978-3-030-85165-1_12
https://doi.org/10.1007/978-3-030-85165-1_12
Publikováno v:
Computer Algebra in Scientific Computing ISBN: 9783030600259
CASC
CASC
The problem of Routh–Hurwitz stability of a polynomial matrix family is considered as that of discovering the structure of the stability domain in the parameter space. Algorithms for finding the spectral abscissa and the distance to instability fro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e538c18b585c9d670a83d82895867f88
https://doi.org/10.1007/978-3-030-60026-6_18
https://doi.org/10.1007/978-3-030-60026-6_18
Autor:
Nadezhda Shchegoleva, Valery Khvatov, Alexander B. Degtyarev, Alexei Yu. Uteshev, Mikhail Zvyagintsev, Alexander V. Bogdanov
Publikováno v:
Computational Science and Its Applications – ICCSA 2020 ISBN: 9783030588076
ICCSA (3)
ICCSA (3)
Digital transformation has affected many industries and has become a mega-trend in the information technology systems. However, the venture capital investment process is still rigid. The use of distributed ledger technology and artificial intelligenc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::03760c03a4a7d650430c578d8bb3ed05
https://doi.org/10.1007/978-3-030-58808-3_7
https://doi.org/10.1007/978-3-030-58808-3_7
Publikováno v:
Computational Science and Its Applications – ICCSA 2020 ISBN: 9783030588076
ICCSA (3)
ICCSA (3)
For the Weber problem of construction of the minimal cost planar weighted network connecting four terminals with two extra facilities, the solution by radicals is proposed. The conditions for existence of the network in the assumed topology and the e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b133d2d518e05a80e3afe531772f98fb
https://doi.org/10.1007/978-3-030-58808-3_29
https://doi.org/10.1007/978-3-030-58808-3_29
Publikováno v:
Lecture Notes in Computer Science ISBN: 9783030406158
NUMTA (2)
NUMTA (2)
We continue investigations started in the previous publications by the authors (LNCS, volumes 8136 (2013) and 9570 (2016)). The structure of stationary point sets is established for the family of functions given as linear combinations of an exponent
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d298cf0a957c0d29916526d9f8a9750b
https://doi.org/10.1007/978-3-030-40616-5_49
https://doi.org/10.1007/978-3-030-40616-5_49
Publikováno v:
Symmetry
Volume 13
Issue 8
Symmetry, Vol 13, Iss 1401, p 1401 (2021)
Volume 13
Issue 8
Symmetry, Vol 13, Iss 1401, p 1401 (2021)
We treat the interpolation problem {f(xj)=yj}j=1N for polynomial and rational functions. Developing the approach originated by C. Jacobi, we represent the interpolants by virtue of the Hankel polynomials generated by the sequences of special symmetri