Results 31 to 40 of about 2,433,680 (345)

On ̄h-Jacobsthal and ̄h-Jacobsthal–Lucas sequences, and related quaternions

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2019
In this paper, inspired by recent articles of A. Szynal-Liana & I. Włoch and F. T. Aydin & S. Yüce (see [26] and [2]), we will introduce the ̄h-Jacobsthal quaternions and the ̄h-Jacobsthal–Lucas sequences and their associated quaternions. The new results
Anatriello Giuseppina, Vincenzi Giovanni
doaj   +1 more source

Approximation for the Ratios of the Confluent Hypergeometric Function ΦD(N) by the Branched Continued Fractions

open access: yesAxioms, 2022
The paper deals with the problem of expansion of the ratios of the confluent hypergeometric function of N variables ΦD(N)(a,b¯;c;z¯) into the branched continued fractions (BCF) of the general form with N branches of branching and investigates the ...
Tamara Antonova   +2 more
doaj   +1 more source

Recurrence Relations for Moments and Estimation of Parameters of Extended Exponential Distribution Based on Progressive Type-II Right-Censored Order Statistics

open access: yesJournal of Statistical Theory and Applications (JSTA), 2019
In this article we derive the recurrence relations for the single and product moments based on progressively Type-II rightcensored order statistics for the extended exponential (EE) distribution. The estimation of the model parameters under progressively
Devendra Kumar   +3 more
semanticscholar   +1 more source

Recurrence Relations for Wronskian Hermite Polynomials [PDF]

open access: yes, 2018
We consider polynomials that are defined as Wronskians of certain sets of Hermite polynomials. Our main result is a recurrence relation for these polynomials in terms of those of one or two degrees smaller, which generalizes the well-known three term ...
Niels Bonneux, Marco Stevens
semanticscholar   +1 more source

Correlations in nuclear energy recurrence relations [PDF]

open access: yes, 2014
The excitation energies of states belonging to the ground state bands of heavy even-even nuclei are analysed using recurrence relations. Excellent agreement with experimental data at the 10 keV level is obtained by taking into account strong correlations
Buck, B., Merchant, A. C., Perez, S. M.
core   +1 more source

Determinantal expressions and recurrence relations for Fubini and Eulerian polynomials

open access: yesJournal of Interdisciplinary Mathematics, 2019
In the paper, by virtue of an explicit formula for higher order derivatives of the ratio between two differentiable functions in terms of the Hessenberg determinant, the author presents determinantal expressions and recurrence relations for generalized ...
Feng Qi (祁锋)
semanticscholar   +1 more source

Recurrence relations for polynomials obtained by arithmetic functions

open access: yesInternational Journal of Number Theory, 2019
Families of polynomials associated to arithmetic functions [Formula: see text] are studied. The case [Formula: see text], the divisor sum, dictates the non-vanishing of the Fourier coefficients of powers of the Dedekind eta function.
B. Heim, F. Luca, M. Neuhauser
semanticscholar   +1 more source

New Recurrence Relations and Matrix Equations for Arithmetic Functions Generated by Lambert Series [PDF]

open access: yes, 2017
We consider relations between the pairs of sequences, $(f, g_f)$, generated by Lambert series expansions, $L_f(q) = \sum_{n \geq 1} f(n) q^n / (1-q^n)$, in $q$. In particular, we prove new forms of recurrence relations and matrix equations defining these
M. Schmidt
semanticscholar   +1 more source

Recurrence Relations for Moments of Dual Generalized Order Statistics from Weibull Gamma Distribution and Its Characterizations [PDF]

open access: yes, 2014
In this paper, we establish explicit forms and new recurrence relations satisfied by the single and product moments of dual generalized order statistics from Weibull gamma distribution (WGD).
Abdel-Aty, Y.   +3 more
core   +2 more sources

On a family of linear recurrences [PDF]

open access: yes, 2013
We concern ourselves with the family of linear recurrence relations aj = aj−1+aj−d with the initial conditions a0 = . . . = ad−1 = 1. We discuss the periodicity evaluation of such recurrences for prime powers d, and demonstrate that a key feature of our ...
Wilmott, CM
core   +1 more source

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