Results 21 to 30 of about 84,841 (263)

Generalized symmetric functions and invariants of matrices [PDF]

open access: yesMathematische Zeitschrift, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

The Matsumoto--Yor Property and Its Converse on Symmetric Cones [PDF]

open access: yes, 2015
The Matsumoto--Yor (MY) property of the generalized inverse Gaussian and gamma distributions has many generalizations. As it was observed in (Letac and Weso{\l}owski in Ann Probab 28:1371--1383, 2000) the natural framework for the multivariate MY ...
Kołodziejek, Bartosz
core   +2 more sources

Symmetric Functions and Generating Functions for Descents and Major Indices in Compositions [PDF]

open access: yesAnnals of Combinatorics, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Fuller, Evan, Remmel, Jeffrey
openaire   +4 more sources

Hypersymmetric functions and Pochhammers of 2×2 nonautonomous matrices

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2004
We introduce the hypersymmetric functions of 2×2 nonautonomous matrices and show that they are related, by simple expressions, to the Pochhammers (factorial polynomials) of these matrices.
A. F. Antippa
doaj   +1 more source

Generating functions for symmetric and shifted symmetric functions

open access: yes, 2016
We describe generating functions for several important families of classical symmetric functions and shifted Schur functions. The approach is originated from vertex operator realization of symmetric functions and offers a unified method to treat various families of symmetric functions and their shifted analogues.
Jing, Naihuan, Rozhkovskaya, Natasha
openaire   +2 more sources

SOME PROBLEMS IN THE CHARACTERIZATION OF THE WISHART DISTRIBUTION

open access: yesJournal of Kufa for Mathematics and Computer, 2010
Under the multivariate linear model{Y , Xb ,åÄV }, A number of characterization of the distribution of i X have been made based on the properties of the statistics 1 Y and 2 Y when 1 Y and 2 Y be two linear functions defined on R1 as follows n n Y = a X
Nadia Abud Habeeb AL-Mousaway
doaj   +1 more source

Generalized matrix functions, permutation matrices and symmetric matrices

open access: yesFilomat, 2023
The purpose of this paper is to study generalized matrix functions only using the permutation matrices and symmetric matrices. Firstly the zeroness of a generalized matrix function and then the equality of two generalized matrix functions on the permutation matrices and symmetric matrices will be examined.
Mohammad Jafari, Ali Madadi
openaire   +1 more source

A generalization of complete and elementary symmetric functions

open access: yes, 2020
In this paper, we consider the generating functions of the complete and elementary symmetric functions and provide a new generalization of these classical symmetric functions. Some classical relationships involving the complete and elementary symmetric functions are reformulated in a more general context.
Ahmia, Moussa, Merca, Mircea
openaire   +3 more sources

Dynamical Gauge Conditions for the Einstein Evolution Equations [PDF]

open access: yes, 2003
The Einstein evolution equations have been written in a number of symmetric hyperbolic forms when the gauge fields--the densitized lapse and the shift--are taken to be fixed functions of the coordinates.
A. Anderson   +33 more
core   +2 more sources

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