Results 31 to 40 of about 222,412 (307)

Definite Integral of Logarithmic Functions in Terms of the Incomplete Gamma Function

open access: yesMathematics, 2021
In this article we derive some entries and errata for the book of Gradshteyn and Ryzhik which were originally published by Bierens de Haan. We summarize our results using tables for easy reading and referencing.
Robert Reynolds, Allan Stauffer
doaj   +1 more source

Distribution and probability of rainfall occurrence in Cáceres, Mato Grosso state, Brazil

open access: yesPesquisa Agropecuária Tropical, 2012
Rainfall is an important meteorological element, and the knowledge on its historical records is relevant for monitoring the impacts caused by its prolonged excess or lack.
Jaqueline Aguilla Pizzato   +5 more
doaj   +1 more source

Actuarial values calculated using the incomplete Gamma function

open access: yesStatistica, 2013
The complete expectation-of-life for a person and the actuarial present value of continuous life annuities are defined by integrals. In all of them at least one of the factors is a survival function value ratio. If de Moivre’s law of mortality is chosen,
Giovanni Mingari Scarpello   +2 more
doaj   +1 more source

Inverse Generalized Gamma Distribution with it's properties [PDF]

open access: yesالمجلة العراقية للعلوم الاحصائية, 2020
: In this paper, we introduce a new life time distribution . This distribution based on the reciprocal of Generalized Gamma (GG) random variable . This new distribution is called the Inverse Generalized Gamma (IGG) Distribution in which some of the ...
Hayfa Abdul Jawad Saieed   +2 more
doaj   +1 more source

Investigation of charge sharing among electrode strips for a CdZnTe detector [PDF]

open access: yes, 2001
We have investigated charge sharing among the anode strips of a CdZnTe (CZT) detector using a 30 micrometer collimated gamma-ray beam. We compared the laboratory measurements with the predictions from our modeling of the charge transport within the ...
Barret   +6 more
core   +2 more sources

Environmental and genetic effects on the lactation curves of four genetic groups of crossbred Holstein-Zebu cows

open access: yesRevista Brasileira de Zootecnia, 2012
The objective of this study was to evaluate the effects of genetic group and environmental factors, including farm of origin, season of calving and lactation number, on the individual lactation curves of 1,010 Holstein-Gyr, Guzerat-Holstein, Holstein ...
Joana Ribeiro da Glória   +7 more
doaj   +1 more source

Computing hypergeometric functions rigorously [PDF]

open access: yes, 2016
We present an efficient implementation of hypergeometric functions in arbitrary-precision interval arithmetic. The functions ${}_0F_1$, ${}_1F_1$, ${}_2F_1$ and ${}_2F_0$ (or the Kummer $U$-function) are supported for unrestricted complex parameters and ...
Johansson, Fredrik
core   +5 more sources

Derangements and the 𝑝-adic incomplete gamma function

open access: yesTransactions of the American Mathematical Society, 2022
We introduce a p p -adic analogue of the incomplete gamma function. We also introduce quantities (
O'Desky, Andrew, Richman, David Harry
openaire   +3 more sources

The Clumpiness of Cold Dark Matter: Implications for the Annihilation Signal [PDF]

open access: yes, 2002
We examine the expected signal from annihilation events in realistic cold dark matter halos. If the WIMP is a neutralino, with an annihilation cross-section predicted in minimal SUSY models for the lightest stable relic particle, the central cusps and ...
Bergstr  m, J. E. Taylor, J. Silk
core   +3 more sources

Uniform asymptotics for the incomplete gamma functions starting from negative values of the parameters [PDF]

open access: yes, 1996
We consider the asymptotic behavior of the incomplete gamma functions gamma(-a,-z) and Gamma(-a,-z) as a goes to infinity. Uniform expansions are needed to describe the transition area z~a in which case error functions are used as main approximants.
Temme, Nico M.
core   +3 more sources

Home - About - Disclaimer - Privacy