Results 51 to 60 of about 2,888 (114)

A Dunkl Analogue of Operators Including Two-variable Hermite polynomials

open access: yes, 2017
The aim of this paper is to introduce a Dunkl generalization of the operators including two variable Hermite polynomials which are defined by Krech [14](Krech, G.
Aktaş, Rabia   +2 more
core   +1 more source

Dunkl wavelets and applications to inversion of the Dunkl intertwining operator and its dual [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2004
We define and study Dunkl wavelets and the corresponding Dunkl wavelets transforms, and we prove for these transforms Plancherel and reconstruction formulas. We give as application the inversion of the Dunkl intertwining operator and its dual.
openaire   +2 more sources

Continuous −1$-1$ hypergeometric orthogonal polynomials

open access: yesStudies in Applied Mathematics, Volume 153, Issue 3, October 2024.
Abstract The study of −1$-1$ orthogonal polynomials viewed as q→−1$q\rightarrow -1$ limits of the q$q$‐orthogonal polynomials is pursued. This paper presents the continuous polynomials part of the −1$-1$ analog of the q$q$‐Askey scheme. A compendium of the properties of all the continuous −1$-1$ hypergeometric polynomials and their connections is ...
Jonathan Pelletier   +2 more
wiley   +1 more source

Low‐temperature thermochronology and the timing of motion on detachment faults

open access: yesTerra Nova, Volume 36, Issue 4, Page 306-314, August 2024.
Abstract Ios (an island in the Cycladic archipelago, Greece) was the first recognized Aegean metamorphic core complex. There is a paradoxical absence of an age jump in low‐temperature geochronology transects across the Ios Detachment Fault. This paper explains why this is so, by modelling the conductive response to detachment faulting.
Gordon Lister, Marnie Forster
wiley   +1 more source

Causal Drivers of Land‐Atmosphere Carbon Fluxes From Machine Learning Models and Data

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 129, Issue 6, June 2024.
Abstract Interactions among atmospheric, root‐soil, and vegetation processes drive carbon dioxide fluxes (Fc) from land to atmosphere. Eddy covariance measurements are commonly used to measure Fc at sub‐daily timescales and validate process‐based and data‐driven models.
Mozhgan A. Farahani, Allison E. Goodwell
wiley   +1 more source

How to Quantify Heavy Mineral Fertility From Point‐Counting Data

open access: yesJournal of Geophysical Research: Earth Surface, Volume 129, Issue 4, April 2024.
Abstract Heavy minerals (HM) are widely used in provenance studies, for example, for reconstructing source areas and quantifying sediment budgets. Source rock mineral fertility influences the composition and concentration of HM in sediments. The resulting bias is of particular interest when interpreting single‐grain data such as detrital age ...
L. Stutenbecker   +7 more
wiley   +1 more source

Heavy‐Mineral Grain Counting: Counting Techniques, Error Estimation, and the Number of Grains to be Counted

open access: yesJournal of Geophysical Research: Earth Surface, Volume 129, Issue 3, March 2024.
Abstract Heavy‐mineral assemblages of sediments and sedimentary rocks record information regarding provenance, including the source rocks involved, tectonic setting, climatic conditions, and modifications from source to sink. Drawing conclusions on provenance and provenance changes requires robust quantification of individual heavy‐mineral species ...
Jan Schönig
wiley   +1 more source

Paley-Wiener theorems for the Dunkl transform

open access: yes, 2005
We conjecture a geometrical form of the Paley-Wiener theorem for the Dunkl transform and prove three instances thereof, one of which involves a limit transition from Opdam's results for the graded Hecke algebra.
de Jeu, Marcel
core  

Orthogonal Symmetric Polynomials Associated with the Calogero Model

open access: yes, 1997
The Calogero model is a one-dimensional quantum integrable system with inverse-square long-range interactions confined in an external harmonic well. It shares the same algebraic structure with the Sutherland model, which is also a one-dimensional quantum
Calogero F.   +12 more
core   +1 more source

SPECTRAL THEOREMS ASSOCIATED TO THE DUNKL OPERATORS

open access: yesKorean Journal of Mathematics, 2016
Summary: In this paper, we characterize the support for the Dunkl transform on the generalized Lebesgue spaces via the Dunkl resolvent function. The behavior of the sequence of \(L^p_k-\) norms of iterated Dunkl potentials is studied depending on the support of their Dunkl transform.
openaire   +2 more sources

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