Results 31 to 40 of about 2,192,868 (209)

Free energy fluctuations for directed polymers in random media in 1+1 dimension [PDF]

open access: yes, 2012
We consider two models for directed polymers in space-time independent random media (the O'Connell-Yor semi-discrete directed polymer and the continuum directed random polymer) at positive temperature and prove their KPZ universality via asymptotic ...
Borodin, Alexei   +2 more
core   +4 more sources

Some integrals involving Coulomb functions associated with the three-dimensional proper Lorentz group

open access: yesAIMS Mathematics, 2020
For two continual bases in the representation space, we obtain the matrix elements of the linear operator transforming the first basis into the second. These elements are expressed in terms of Coulomb wave functions.
I. A. Shilin, Junesang Choi, Jae Won Lee
doaj   +1 more source

Numerical Method for Analysis of Waveguide Modes in Planar Gradient Waveguides

open access: yesMedžiagotyra, 2014
This paper presents a numerical method developed to find propagation constants of planar waveguide localized modes. The method is based on both the Fourier transform application and the wave equation solution in a frequency domain.
Volodymyr Mykhailovych FITIO   +2 more
doaj   +1 more source

Interferometric vs Spectral IASI Radiances: Effective Data-Reduction Approaches for the Satellite Sounding of Atmospheric Thermodynamical Parameters

open access: yesRemote Sensing, 2010
: Two data-reduction approaches for the Infrared Atmospheric Sounder Interferometer satellite instrument are discussed and compared. The approaches are intended for the purpose of devising and implementing fast near real time retrievals of atmospheric ...
Giuseppe Grieco   +2 more
doaj   +1 more source

Wavelet transforms associated with the Index Whittaker transform

open access: yes, 2019
In this paper, we exploit the theory of convolution of index Whittaker transform for study of continuous and discrete Index Whittaker wavelet transform and discuss some of its basic properties. Certain boundedness, Plancherel as well as reconstruction formula for the continuous Index Whittaker Wavelet Transform (CIWWT) are obtain and Finally we discuss
Pathak, Ashish, Abhishek
openaire   +2 more sources

On a heat kernel for the index Whittaker transform [PDF]

open access: yesCarpathian Journal of Mathematics, 2013
We introduce a notion of the heat kernel associated with the index Whittaker transform. We study its differential and mapping properties and a relationship with a family of the corresponding Weierstrass’s type transforms.
M. M. RODRIGUES, S. YAKUBOVICH
openaire   +1 more source

“Am I being responsible?”: Navigating coming‐of‐age transitions through personal financial information management

open access: yesJournal of the Association for Information Science and Technology, EarlyView.
Abstract This research explored how young adults (ages 18–25) learn to use financial records and the roles financial records play in their experiences in coming to see themselves as financially mature social actors. The contribution of this paper is a revised model of transitions theory that includes personal information management (PIM) as an ...
Robert Douglas Ferguson   +2 more
wiley   +1 more source

Inversion of the Poisson-Hankel transform

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1982
The Poisson-Hankel transform is defined as an integral transform of the initial temperature function, with the kernel as the source solution of the generalized heat equation.
C. Nasim
doaj   +1 more source

On $b$-Whittaker functions [PDF]

open access: yes, 2018
The $b$-Whittaker functions are eigenfunctions of the modular $q$-deformed $\mathfrak{gl}_n$ open Toda system introduced by Kharchev, Lebedev, and Semenov-Tian-Shansky.
Schrader, Gus, Shapiro, Alexander
core   +1 more source

Difference Sturm--Liouville problems in the imaginary direction

open access: yes, 2011
We consider difference operators in $L^2$ on $\R$ of the form $$ L f(s)=p(s)f(s+i)+q(s) f(s)+r(s) f(s-i) ,$$ where $i$ is the imaginary unit. The domain of definiteness are functions holomorphic in a strip with some conditions of decreasing at infinity ...
Neretin, Yury
core   +1 more source

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