Results 31 to 40 of about 3,840,303 (366)

Maps Preserving Idempotence on Matrix Spaces

open access: yesJournal of Mathematics, 2015
SupposeFis an arbitrary field. Let|F|be the number of the elements ofF. LetMn(F)be the space of alln×nmatrices overF, letSn(F)be the subset ofMn(F)consisting of all symmetric matrices, and letTn(F)be the subset ofMn(F)consisting of all upper-triangular matrices.
Yuqiu Sheng, Hanyu Zhang
openaire   +2 more sources

The New Hahn Sequence Space via $(p,q)$-Calculus

open access: yesCommunications in Advanced Mathematical Sciences
In this paper, a novel generalized Hahn sequence space, denoted as $h(C(p,q))$, is introduced by utilizing the $(p, q)$-Cesaro matrix. Fundamental properties of this sequence space, such as its completeness and inclusion relations with other well-known ...
Serkan Demiriz   +2 more
doaj   +1 more source

Pasting and Reversing Approach to Matrix Theory

open access: yes, 2016
The aim of this paper is to study some aspects of matrix theory through Pasting and Reversing. We start giving a summary of previous results concerning to Pasting and Reversing over vectors and matrices, after we rewrite such properties of Pasting and ...
Acosta-Humánez, Primitivo B.   +1 more
core   +1 more source

An N-dimensional version of the Beurling-Ahlfors extension [PDF]

open access: yes, 2009
We extend monotone quasiconformal mappings from dimension n to n+1 while preserving both monotonicity and quasiconformality. The extension is given explicitly by an integral operator.
Kovalev, Leonid V., Onninen, Jani
core   +3 more sources

Bilinear Ideals in Operator Spaces [PDF]

open access: yes, 2015
We introduce a concept of bilinear ideal of jointly completely bounded mappings between operator spaces. In particular, we study the bilinear ideals $\mathcal{N}$ of completely nuclear, $\mathcal{I }$ of completely integral, $\mathcal{E}$ of completely ...
Dimant, Verónica   +1 more
core   +3 more sources

Deep Convolutional Neural Networks with Merge-and-Run Mappings [PDF]

open access: yesInternational Joint Conference on Artificial Intelligence, 2016
A deep residual network, built by stacking a sequence of residual blocks, is easy to train, because identity mappings skip residual branches and thus improve information flow.
Liming Zhao   +7 more
semanticscholar   +1 more source

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   +1 more source

Matrix factorizations and pentagon maps

open access: yesProceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2023
We propose a specific class of matrices that participate in factorization problems that turn out to be equivalent to constant and entwining (non-constant) pentagon, reverse-pentagon or Yang–Baxter maps, expressed in non-commutative variables. In detail, we show that factorizations of order N
openaire   +2 more sources

Paranormed Motzkin sequence spaces

open access: yesDera Natung Government College Research Journal
In this article, it is obtained two new paranormed sequence spaces $c_0(\mathcal{M}, \mathfrak{p})$ and $c(\mathcal{M},\mathfrak{p})$ by the aid of the conservative Motzkin matrix operator $\mathcal{M}$ and is examined some topological properties of ...
Sezer Erdem   +2 more
doaj   +1 more source

Fixed Point Results for Multivalued Prešić Type Weakly Contractive Mappings

open access: yesMathematics, 2019
We present fixed points results of multivalued Prešić type k-step iterative mappings satisfying generalized weakly contraction conditions in metric spaces. An example is presented to support the main result proved herein.
Abdul Latif, Talat Nazir, Mujahid Abbas
doaj   +1 more source

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