Results 1 to 10 of about 726 (80)

Algebraic analysis of the hypergeometric function $$\,{_1F_{\!\!\;1}}\,$$ of a matrix argument [PDF]

open access: yesBeiträge zur Algebra und Geometrie / Contributions to Algebra and Geometry, 2020
AbstractIn this article, we investigate Muirhead’s classical system of differential operators for the hypergeometric function $$\,{_1F_{\!\!\;1}}\,$$ 1
Paul Görlach   +2 more
openaire   +4 more sources

The efficient evaluation of the hypergeometric function of a matrix argument [PDF]

open access: yesMathematics of Computation, 2006
We present new algorithms that efficiently approximate the hypergeometric function of a matrix argument through its expansion as a series of Jack functions. Our algorithms exploit the combinatorial properties of the Jack function, and have complexity that is only linear in the size of the matrix.
Koev, Plamen, Edelman, Alan
openaire   +2 more sources

Heterogeneous hypergeometric functions with two matrix arguments and the exact distribution of the largest eigenvalue of a singular beta-Wishart matrix

open access: yesJournal of Multivariate Analysis, 2021
This paper discusses certain properties of heterogeneous hypergeometric functions with two matrix arguments. These functions are newly defined but have already appeared in statistical literature and are useful when dealing with the derivation of certain distributions for the eigenvalues of singular beta-Wishart matrices.
Shimizu, Koki, Hashiguchi, Hiroki
openaire   +3 more sources

Extended k-Gamma and k-Beta Functions of Matrix Arguments

open access: yesMathematics, 2020
Various k-special functions such as k-gamma function, k-beta function and k-hypergeometric functions have been introduced and investigated. Recently, the k-gamma function of a matrix argument and k-beta function of matrix arguments have been presented ...
Ghazi S. Khammash   +2 more
doaj   +1 more source

A reflection formula for the Gaussian hypergeometric function of matrix argument

open access: yesJournal of Mathematical Analysis and Applications
11 ...
Richards, Donald, Zheng, Qifu
openaire   +3 more sources

Scaling the discrete-time Wright-Fisher model to biobank-scale datasets. [PDF]

open access: yesGenetics, 2023
Spence JP   +3 more
europepmc   +1 more source

Towards the Simplest Model of Quantum Supremacy: Atomic Boson Sampling in a Box Trap. [PDF]

open access: yesEntropy (Basel), 2023
Kocharovsky VV   +3 more
europepmc   +1 more source

Explicit minimisers for anisotropic Riesz energies. [PDF]

open access: yesCalc Var Partial Differ Equ
Frank RL   +5 more
europepmc   +1 more source

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