Results 1 to 10 of about 175 (38)

A Phragmén-Lindelöf Theorem via Proximate Orders, and the Propagation of Asymptotics. [PDF]

open access: yesJ Geom Anal, 2020
We prove that, for asymptotically bounded holomorphic functions in a sector in $\mathbb{C}$, an asymptotic expansion in a single direction towards the vertex with constraints in terms of a logarithmically convex sequence admitting a nonzero proximate ...
Jiménez-Garrido J, Sanz J, Schindl G.
europepmc   +2 more sources

Regularity properties of distributions through sequences of functions [PDF]

open access: yes, 2012
We give necessary and sufficient criteria for a distribution to be smooth or uniformly H\"{o}lder continuous in terms of approximation sequences by smooth functions; in particular, in terms of those arising as regularizations $(T\ast\phi_{n})$.Comment ...
C. Garetto   +10 more
core   +2 more sources

Regularly varying probability densities [PDF]

open access: yes, 2006
The convolution of regularly varying probability densities is proved asymptotic to their sum, and hence is also regularly varying.
Bingham, N. H.   +2 more
core   +2 more sources

The short-time Fourier transform of distributions of exponential type and Tauberian theorems for shift-asymptotics [PDF]

open access: yes, 2016
We study the short-time Fourier transform on the space $\mathcal{K}_{1}'(\mathbb{R}^n)$ of distributions of exponential type. We give characterizations of $\mathcal{K}_{1}'(\mathbb{R}^n)$ and some of its subspaces in terms of modulation spaces.
Kostadinova, Sanja   +3 more
core   +3 more sources

Multiresolution expansions of distributions : pointwise convergence and quasiasymptotic behavior [PDF]

open access: yes, 2015
In several variables, we prove the pointwise convergence of multiresolution expansions to the distributional point values of tempered distributions and distributions of superexponential growth. The article extends and improves earlier results by G.
Kostadinova, Sanja, Vindas Diaz, Jasson
core   +2 more sources

Cauchy Mean Theorem [PDF]

open access: yes, 2014
The purpose of this paper was to prove formally, using the Mizar language, Arithmetic Mean/Geometric Mean theorem known maybe better under the name of AM-GM inequality or Cauchy mean theorem. It states that the arithmetic mean of a list of a non-negative
Grabowski, Adam
core   +2 more sources

Properties of modified Bessel functions and completely monotonic degrees of differences between exponential and trigamma functions [PDF]

open access: yes, 2014
In the paper, the author establishes inequalities, monotonicity, convexity, and unimodality for functions concerning the modified Bessel functions of the first kind and compute the completely monotonic degrees of differences between the exponential and ...
Qi, Feng
core   +1 more source

New classes of weighted H\"older-Zygmund spaces and the wavelet transform [PDF]

open access: yes, 2012
We provide a new and elementary proof of the continuity theorem for the wavelet and left-inverse wavelet transforms on the spaces $ \mathcal{S}_0(\mathbb{R}^n) $ and $ \mathcal{S}(\mathbb{H}^{n+1})$. We then introduce and study a new class of weighted H\"
Pilipovic, Stevan   +2 more
core   +4 more sources

The structure of quasiasymptotics of Schwartz distributions [PDF]

open access: yes, 2010
In this article complete characterizations of quasiasymptotic behaviors of Schwartz distributions are presented by means of structural theorems. The cases at infinity and the origin are both analyzed.
Vindas Diaz, Jasson
core   +2 more sources

Uniform bounds on growth in o-minimal structures

open access: yes, 2010
We prove that a function definable with parameters in an o-minimal structure is bounded away from infinity as its argument goes to infinity by a function definable without parameters, and that this new function can be chosen independently of the ...
Friedman   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy