Results 21 to 30 of about 222,179 (267)

A Homomorphism Theorem for Bilinear Multipliers [PDF]

open access: yes, 2012
In this paper we prove an abstract homomorphism theorem for bilinear multipliers in the setting of locally compact Abelian (LCA) groups. We also provide some applications. In particular, we obtain a bilinear abstract version of K.
Rodríguez-López, Salvador
core   +1 more source

The contribution of copyright-based industries to the South African economy

open access: yesSouth African Journal of Science, 2017
We report the results of an effort to measure the contribution of copyright-based industries to the South African economy. Following the methodology of the World Intellectual Property Organization, we identify the copyright industry’s contribution to GDP,
Anastassios Pouris, Roula Inglesi-Lotz
doaj   +1 more source

On radial and conical Fourier multipliers [PDF]

open access: yes, 2010
We investigate connections between radial Fourier multipliers on $R^d$ and certain conical Fourier multipliers on $R^{d+1}$. As an application we obtain a new weak type endpoint bound for the Bochner-Riesz multipliers associated to the light cone in $R ...
Heo, Yaryong   +2 more
core   +2 more sources

Invertibility of Multipliers for Continuous G-frames [PDF]

open access: yesSahand Communications in Mathematical Analysis, 2022
In this paper, we study the concept of multipliers for the continuous $g$-Bessel families in Hilbert spaces. We present necessary conditions for invertibility of multipliers for the continuous $g$-Bessel families and sufficient conditions for ...
Mohammad Reza Abdollahpour   +1 more
doaj   +1 more source

Weil Multipliers

open access: yesJournal of Fourier Analysis and Applications, 1995
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Auslander, L., Geshwind, F., Warner, F.
openaire   +1 more source

Quasi-Multipliers [PDF]

open access: yesTransactions of the American Mathematical Society, 1977
A quasi-multiplier m on an algebra A is a bilinear mapping from A × A A \times A into itself such that m ( a x , y b ) = a m ( x , y ) b m(ax,yb) = am(x,y)b for all a
openaire   +2 more sources

Optimal control of singular Fourier multipliers by maximal operators [PDF]

open access: yes, 2013
We control a broad class of singular (or "rough") Fourier multipliers by geometrically-defined maximal operators via general weighted $L^2(\mathbb{R})$ norm inequalities. The multipliers involved are related to those of Coifman--Rubio de Francia--Semmes,
Bennett, Jonathan
core   +2 more sources

Evidence-based cultural policies toward sustainable development: the case of Greece

open access: yesFrontiers in Behavioral Economics
This paper aims to assess the impact of cultural heritage on Greek economic development. An input-output model approach is used to estimate a set of multipliers that measure the direct, indirect and induced (broader) macroeconomic impact of income ...
Aikaterini Koumoutsea   +3 more
doaj   +1 more source

Loop stability analysis of boost circuit under globally dynamic compensation strategy

open access: yesThe Journal of Engineering, 2018
The PFC Boost converter controlled by the mode of CCM has strong non-linearity due to the use of non-linear elements such as power switch and multipliers.
Xiaofan Wang   +3 more
doaj   +1 more source

Unconditionality, Fourier multipliers and Schur multipliers

open access: yes, 2011
Let $G$ be an infinite locally compact abelian group. If $X$ is Banach space, we show that if every bounded Fourier multiplier $T$ on $L^2(G)$ has the property that $T\ot Id_X$ is bounded on $L^2(G,X)$ then the Banach space $X$ is isomorphic to a Hilbert
Arhancet, Cédric
core   +2 more sources

Home - About - Disclaimer - Privacy