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Some Results on Combined Matrices
A combined matrix of a nonsingular matrix is the Hadamard (entrywise) product of the combined matrix of a positive definite matrix was known. In the paper one investigates of matrices. In particul...
Pure mathematics
- 2017 •
- D •
- Link
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D - Stať ve sborníku
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Combined matrices in special classes of matrices
The combined matrix of a nonsingular matrix A is the matrix A o (A(-1))(T), where o means the Hadamard (entrywise) product. It has simple properties, its row either side by a nonsingular diagonal matrix. A...
BA - Obecná matematika
- 2011 •
- Jx •
- Link
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Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
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Dense alternating sign matrices and extensions
In this paper, some connections of dense alternating sign matrices with total unimodularity, combined matrices, and generalized complementary basic matrices are explored....
BA - Obecná matematika
- 2014 •
- Jx •
- Link
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Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
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Biocompatible combined matrix for wound healing
Combined biocompatible cellulosic materials suitable as matrixes for incorporation of active substances or wound healing dressings. Combination with active substances with a therapeutic effect, e.g. aminoacids (nutrition su...
FO - Dermatovenerologie
- 2016 •
- Gprot •
- Link
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Gprot - Prototyp
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The Matrix Converter Control - Combined Selection of its Commutation
This report deals with a combined selection of matrix converter commutation. There is also described the principle of combined selection commutation. The report transformers and matrix converters. Then follows the ...
JA - Elektronika a optoelektronika, elektrotechnika
- 2016 •
- O
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O - Ostatní výsledky
Solving of the Switched Circuits by Combination Diakoptic Methods and by Combined Transformation Method
This paper deals with application of the diakoptic method in analyse of the switched circuits. There are a few methods for assembling of the matrix which is circuit described. Combination diakoptic method which combine the ...
JA - Elektronika a optoelektronika, elektrotechnika
- 2015 •
- D
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D - Stať ve sborníku
Notes on Hilbert and Cauchy Matrices
Inspired by examples of small Hilbert matrices, the author proves a property of symmetric totally positive Cauchy matrices, called AT-property, and consequences for the Hilbert matrix....
BA - Obecná matematika
- 2010 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Meeasurement Impact Strength of Composites with Carbon Fiber and Polyurethane Matrix
Analysis of the impact strength of composites of various types of carbon fiber and various types of polyurethane matrix. Comparison between different impact strength of combinations fiber / matrix....
JI - Kompositní materiály
- 2014 •
- D •
- Link
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D - Stať ve sborníku
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Combining the GMRES and a matrix iterative method
BA - Obecná matematika
- 1996 •
- X
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X - Nezařazeno
Rating Web Sites Combining of Heuristic Methods with Numerical Linear Algebra
Article deals with the rating web sites combining of heuristic methods with means of numerice linear algebra. The first part deals with the oretical problems of measurement of web pages, which can be solid using anoriented graph and getan ev...
JC - Počítačový hardware a software
- 2013 •
- D •
- Link
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D - Stať ve sborníku
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