Results 21 to 30 of about 68 (35)
Asymptotically lacunary I-invariant equivalence of sequences defined by A modulus function [PDF]
In this paper, we introduce the concepts of strongly asymptotically lacunary ideal in- variant equivalence, f-asymptotically lacunary ideal invariant equivalence, strongly f-asymptotically lacunary ideal invariant equivalence and asymptotically ...
Dündar, Erdinç +2 more
core
The Square Root Problem and Subnormal Aluthge Transforms of Recursively Generated Weighted Shifts
For recursively generated shifts, we provide definitive answers to two outstanding problems in the theory of unilateral weighted shifts: the Subnormality Problem ({\bf SP}) (related to the Aluthge transform) and the Square Root Problem ({\bf SRP}) (which
Azhar, Hamza El +3 more
core
Four-dimensional matrix transformation and the double Gibbs\u27 phenomenon [PDF]
In 1976 Fridy presented a series of theorems that chacterize when matrices preserve the Gibbs\u27 phenomenon. In this paper we present a multidimensional extension of the results of Fridy. In particular, we prove necessary and sufficient conditions for a
Billy E. Rhoades, Richard F. Patterson
core +1 more source
$bar{lambda}$-double sequence spaces of fuzzy real numbers defined by Orlicz function [PDF]
In this paper we define and study two concepts which arise from the notion of de la Vallée Poussin means, namely: strongly double $bar{lambda}$- convergence defined by Orlicz function and $bar{lambda}$-statistical convergence and establish a natural ...
Ekrem Savaş
core +1 more source
SOME GENERALIZED TRIPLE SEQUENCE SPACES DEFINED BY MODULUS FUNCTION [PDF]
In this paper we have introduced some newly defined triple sequence spaces by combining the modulus function and non-negative six dimensional matrix of the form A=(........) and study some of their topological properties. We have also obtained and proved
Das, Bimal Chandra, Debnath, Shyamal
core
ELA PARTIAL CONVERGENCE AND SIGN CONVERGENCE OF
. This paper investigates the convergence over the reals and in the sign +;,; 0 sense of individual elements of matrix powers A k as k!1in dependence on the eigenvalues and left and right (generalized) eigenvector structure of a given matrix A 2 R nn ...
Frank Uhlig Y +2 more
core +2 more sources
Some problems on log-convex approximation of certain integrals [PDF]
Lune, J. (Jan) van de, Voorhoeve, M.
core +8 more sources
A Mandelbrot set whose boundary is piecewise smooth
M. Barnsley, D. Hardin
semanticscholar +1 more source
The Orlicz-Pettis theorem for topological Riesz spaces
L. Drewnowski, I. Labuda
semanticscholar +1 more source

