Results 31 to 40 of about 244 (80)

Cycles of linear and semilinear mappings

open access: yes, 2012
We give a canonical form of matrices of a cycle of linear or semilinear mapping V_1 --- V_2 --- ... --- V_t --- V_1 in which all V_i are complex vector spaces, each line is an arrow ---> or
Bass   +16 more
core   +1 more source

On Mathematical and Physical Principles of Transformations of the Coherent Radar Backscatter Matrix [PDF]

open access: yesIEEE Transactions on Geoscience and Remote Sensing, 2012
The congruential rule advanced by Graves for polarization basis transformation of the radar backscatter matrix is now often misinterpreted as an example of consimilarity transformation.
D. Bebbington, L. Carrea
semanticscholar   +1 more source

The Development of Science as a Personal Project: Male and Female Students about the Prospects of the Development of Russian Science

open access: yesSocial psychology and society, 2022
Objective. The study, based on a comparative analysis, provides an answer to the question about the features of designing strategies for involvement in scientific activities among male and female students at regional universities.
N. Radina, L.E. Semyonova, A. Kozlova
semanticscholar   +1 more source

Remarks on the classification of a pair of commuting semilinear operators [PDF]

open access: yes, 2011
Gelfand and Ponomarev [Functional Anal. Appl. 3 (1969) 325-326] proved that the problem of classifying pairs of commuting linear operators contains the problem of classifying k-tuples of linear operators for any k.
Belitskii   +17 more
core   +2 more sources

Development of crowding-in as an alternative form of small and mediumsized businesses financing: foreign experience and Russian practice

open access: yesВестник университета, 2022
The article presents a comprehensive analysis of legal and economic measures aimed at state support for small and medium-sized businesses in order for them to obtain an alternative source of financing using crowdinvesting platforms, and a consimilar ...
K. Glukhov, M. Kulikov
semanticscholar   +1 more source

COMPARISON OF TECHNOLOGICAL PROPERTIES OF DIFFERENT WHEAT SPECIES

open access: yesFood Science and Technology, 2022
For the widespread introduction of different species of wheat into processing, it is necessary to understand the features of the physicochemical properties of these wheats, which determine the behavior of the grain during its milling and the obtaining ...
D. Zhygunov   +7 more
semanticscholar   +1 more source

Conjugate-normal matrices: A survey [PDF]

open access: yes, 2008
Conjugate-normal matrices play the same important role in the theory of unitary congruence as the conventional normal matrices do with respect to unitary similarities. However, unlike the latter, the properties of conjugate-normal matrices are not widely
Faßbender, H., Ikramov, Kh.D.
core   +1 more source

On the Solutions of Some Linear Complex Quaternionic Equations [PDF]

open access: yes, 2014
Some complex quaternionic equations in the type AX-XB= C are investigated. For convenience, these equations were called generalized Sylvester-quaternion equations, which include the Sylvester equation as special cases.
Bolat, Cennet, İpek, Ahmet
core   +4 more sources

A Note on the Solutions of Some Linear Octonionic Equations [PDF]

open access: yes, 2014
The main concerns of this paper are the linear equations with one term and one unknown of the forms: a(xa) =r, a(xb ) = r and (ax)b =r, and the linear equations with two terms and one unknown of the forms: (ax)b +(g x)d =r and a (xb )+g (xd ) =r over the
Bolat, Cennet, İpek, Ahmet
core   +1 more source

A real-coninvolutory analog of the polar decomposition [PDF]

open access: yes, 1993
We study properties of coninvolutory matrices (EĒ = I), and derive a canonical form under similarity as well as a canonical form under unitary consimilarity for them.
Horn, Roger A., Merino, Dennis I.
core   +1 more source

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