Results 11 to 20 of about 92,081 (302)

Matrix transformations of starshaped sequences

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2001
We deal with matrix transformations preserving the starshape of sequences. The main result gives the necessary and sufficient conditions for a lower triangular matrix A to preserve the starshape of sequences.
Chikkanna R. Selvaraj, Suguna Selvaraj
doaj   +2 more sources

Matrix transformations and convex spaces

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1988
In a Hausdorff topological linear space we examine relations between r-convexity and a condition on matrix transformations between null sequences. In particular, for metrizable spaces the condition implies r-convexity.
I. J. Maddox
doaj   +2 more sources

Creating Transformations for Matrix Obfuscation [PDF]

open access: yes, 2009
There are many programming situations where it would be convenient to conceal the meaning of code, or the meaning of certain variables. This can be achieved through program transformations which are grouped under the term obfuscation . Obfuscation is one of a number of techniques that can be employed to protect sensitive areas of code.
Drape, S, Voiculescu, I
openaire   +4 more sources

The perturbation theory of matrix mechanics based on its canonical transformations

open access: yesResults in Physics, 2022
We elucidate that the canonical transformations of matrix mechanics are just the transformations of different representations of the standard quantum mechanics, reproduce the non-degenerate, degenerate and time-dependent perturbation theory in three men ...
Yong-Yi Huang
doaj   +2 more sources

Matrix transformations and generators of analytic semigroups

open access: yesJournal of Inequalities and Applications, 2006
We establish a relation between the notion of an operator of an analytic semigroup and matrix transformations mapping from a set of sequences into , where is either of the sets , , or . We get extensions of some results given by Labbas and de Malafosse
Medeghri Ahmed, de Malafosse Bruno
doaj   +1 more source

Trainable Spectrally Initializable Matrix Transformations in Convolutional Neural Networks

open access: yes, 2021
In this work, we introduce a new architectural component to Neural Network (NN), i.e., trainable and spectrally initializable matrix transformations on feature maps.
Seuret, Mathias,   +17 more
core   +1 more source

Backlund transformations for many-body systems related to KdV [PDF]

open access: yes, 1999
We present Backlund transformations (BTs) with parameter for certain classical integrable n-body systems, namely the many-body generalised Henon-Heiles, Garnier and Neumann systems.
Kuznetsov, Vadim B.   +4 more
core   +1 more source

Matrix Shanks Transformations

open access: yesThe Electronic Journal of Linear Algebra, 2019
Shanks' transformation is a well know sequence transformation for accelerating the convergence of scalar sequences. It has been extended to the case of sequences of vectors and sequences of square matrices satisfying a linear difference equation with scalar coefficients.
Brezinski, Claude   +1 more
openaire   +2 more sources

Characterizations of Matrix and Compact Operators on BK Spaces

open access: yesUniversal Journal of Mathematics and Applications, 2023
In the present paper, by estimating operator norms, we give some characterizations of infinite matrix classes $\left( \left\vert E_{\mu }^{r}\right\vert _{q},\Lambda\right) $ and $\left( \left\vert E_{\mu }^{r}\right\vert _{\infty },\Lambda\right ...
Fadime Gökçe
doaj   +1 more source

Bäcklund transformations for noncommutative anti-self-dual Yang-Mills equations [PDF]

open access: yes, 2009
We present Bäcklund transformations for the non-commutative anti-self-dual Yang–Mills equations where the gauge group is G = GL(2) and use it to generate a series of exact solutions from a simple seed solution.
Gilson, C.R.   +5 more
core   +1 more source

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