Results 81 to 90 of about 476,318 (328)

Relations for Moments of Dual Generalized Order Statistics from Exponentiated Rayleigh Distribution and Associated Inference

open access: yesJournal of Statistical Theory and Applications (JSTA), 2019
In this paper we obtain exact expressions and some recurrence relations satisfied by single and product moments of dual generalized order statistics from exponentiated Rayleigh distribution. These relations are deduced for moments of order statistics and
M. A. Khan, R. U. Khan, B. Singh
doaj   +1 more source

Recurrence Relations for Graph Polynomials on Bi-iterative Families of Graphs [PDF]

open access: yesarXiv, 2013
We show that any graph polynomial from a wide class of graph polynomials yields a recurrence relation on an infinite class of families of graphs. The recurrence relations we obtain have coefficients which themselves satisfy linear recurrence relations. We give explicit applications to the Tutte polynomial and the independence polynomial.
arxiv  

On a Class of Recurrence Relations

open access: yesCommunications, Faculty Of Science, University of Ankara Series A1Mathematics and Statistics, 1949
et F (z) = z? £ cnz",n— 0where the coefficients are determined by a recurrence reiationCn-- S (C 0> C 1 > • • • » c n~l). (1)in which g is an algebraic polynomial of degree m in the va- riables cr , that is, it is the sum of homogeneous polynomials go, gm- Each gr is of the formgr ’ f c p1 c />2 • • • c prP l> P z ...
openaire   +2 more sources

Recurrence relations for exceptional Hermite polynomials [PDF]

open access: yesJournal of Approximation Theory, 2016
The bispectral anti-isomorphism is applied to differential operators involving elements of the stabilizer ring to produce explicit formulas for all difference operators having any of the Hermite exceptional orthogonal polynomials as eigenfunctions with eigenvalues that are polynomials in $x$.
Robert Milson   +4 more
openaire   +4 more sources

Alzheimer's Association clinical practice guideline for the Diagnostic Evaluation, Testing, Counseling, and Disclosure of Suspected Alzheimer's Disease and Related Disorders (DETeCD‐ADRD): Executive summary of recommendations for primary care

open access: yesAlzheimer's &Dementia, EarlyView.
Abstract US clinical practice guidelines for the diagnostic evaluation of cognitive impairment due to Alzheimer's disease (AD) or AD and related dementias (ADRD) are decades old and aimed at specialists. This evidence‐based guideline was developed to empower all—including primary care—clinicians to implement a structured approach for evaluating a ...
Alireza Atri   +10 more
wiley   +1 more source

A Study on Fibonacci and Lucas Bihypernomials

open access: yesDiscussiones Mathematicae - General Algebra and Applications, 2022
The bihyperbolic numbers are extension of hyperbolic numbers to four dimensions. In this paper we introduce and study the Fibonacci and Lucas bihypernomials, i.e., polynomials, which are a generalization of the bihyperbolic Fibonacci numbers and the ...
Szynal-Liana Anetta, Włoch Iwona
doaj   +1 more source

Recurrence relations for spin foam vertices [PDF]

open access: yesClassical and Quantum Gravity, 2010
We study recurrence relations for various Wigner 3nj-symbols and the non-topological 10j-symbol. For the 6j-symbol and the 15j-symbols which correspond to basic amplitudes of 3d and 4d topological spin foam models, recurrence relations are obtained from the invariance under Pachner moves and can be interpreted as quantizations of the constraints of the
Simone Speziale   +3 more
openaire   +8 more sources

Biogeomorphic recovery of a river reach affected by mining

open access: yesEarth Surface Processes and Landforms, Volume 47, Issue 15, Page 3497-3514, December 2022., 2022
The Grogwynion reach of the River Ystwyth,Wales, affected by mining in the 19th and 20th centuries, has shown a progressive reversion to a sinuous single‐channel planform since 2001 from an active braided pattern. A critical factor has been a change in the extent and type of riparian vegetation occurring within the active zone of the river due to the ...
Martin Dawson   +2 more
wiley   +1 more source

Recurrence relations of Li coefficients [PDF]

open access: yesarXiv, 2020
One of equivalents of the Riemann hypothesis is Li's criterion that all Li coefficients are positive. We study recurrence relations of Li coefficients in this note.
arxiv  

Recurrence relations and fast algorithms

open access: yesApplied and Computational Harmonic Analysis, 2010
We construct fast algorithms for evaluating transforms associated with families of functions which satisfy recurrence relations. These include algorithms both for computing the coefficients in linear combinations of the functions, given the values of these linear combinations at certain points, and, vice versa, for evaluating such linear combinations ...
openaire   +3 more sources

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