Mathematical Aspects of Krätzel Integral and Krätzel Transform

A real scalar variable integral is known in the literature by different names in different disciplines. It is basically a Bessel integral called specifically Krätzel integral. An integral transform with this Krätzel function as kernel is known as Krätzel transform. This article examines some mathema...

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Main Authors: Arak M. Mathai, Hans J. Haubold
Format: Article
Language:English
Published: MDPI AG 2020-04-01
Series:Mathematics
Subjects:
Online Access:https://www.mdpi.com/2227-7390/8/4/526
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author Arak M. Mathai
Hans J. Haubold
author_facet Arak M. Mathai
Hans J. Haubold
author_sort Arak M. Mathai
collection DOAJ
description A real scalar variable integral is known in the literature by different names in different disciplines. It is basically a Bessel integral called specifically Krätzel integral. An integral transform with this Krätzel function as kernel is known as Krätzel transform. This article examines some mathematical properties of Krätzel integral, its connection to Mellin convolutions and statistical distributions, its computable representations, and its extensions to multivariate and matrix-variate cases, in both the real and complex domains. An extension in the pathway family of functions is also explored.
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spelling doaj.art-9bff2c7aa14e4671a8773ca407798d1b2023-11-19T20:36:38ZengMDPI AGMathematics2227-73902020-04-018452610.3390/math8040526Mathematical Aspects of Krätzel Integral and Krätzel TransformArak M. Mathai0Hans J. Haubold1Department of Mathematics and Statistics, McGill University, Montreal, PQ H3A 2K6, CanadaOffice for Outer Space Affairs, United Nations, Vienna International Centre, A-1400 Vienna, AustriaA real scalar variable integral is known in the literature by different names in different disciplines. It is basically a Bessel integral called specifically Krätzel integral. An integral transform with this Krätzel function as kernel is known as Krätzel transform. This article examines some mathematical properties of Krätzel integral, its connection to Mellin convolutions and statistical distributions, its computable representations, and its extensions to multivariate and matrix-variate cases, in both the real and complex domains. An extension in the pathway family of functions is also explored.https://www.mdpi.com/2227-7390/8/4/526Mellin convolutionsKrätzel integralsreaction-rate probability integralcontinuous mixturesBayesian structuresfractional integrals
spellingShingle Arak M. Mathai
Hans J. Haubold
Mathematical Aspects of Krätzel Integral and Krätzel Transform
Mathematics
Mellin convolutions
Krätzel integrals
reaction-rate probability integral
continuous mixtures
Bayesian structures
fractional integrals
title Mathematical Aspects of Krätzel Integral and Krätzel Transform
title_full Mathematical Aspects of Krätzel Integral and Krätzel Transform
title_fullStr Mathematical Aspects of Krätzel Integral and Krätzel Transform
title_full_unstemmed Mathematical Aspects of Krätzel Integral and Krätzel Transform
title_short Mathematical Aspects of Krätzel Integral and Krätzel Transform
title_sort mathematical aspects of kratzel integral and kratzel transform
topic Mellin convolutions
Krätzel integrals
reaction-rate probability integral
continuous mixtures
Bayesian structures
fractional integrals
url https://www.mdpi.com/2227-7390/8/4/526
work_keys_str_mv AT arakmmathai mathematicalaspectsofkratzelintegralandkratzeltransform
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