Results 81 to 90 of about 17,392 (179)

Variants of the Filbert Matrix

open access: yes, 2013
A variation of the Filbert matrix from [1] is introduced, which has one additional Fibonacci factor in the numerator. We also introduce its Lucas counterpart by taking Lucas numbers instead of Fibonacci numbers in a similar manner.
Kılıç, Emrah, Prodinger, Helmut
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Circulants and the factorization of the Fibonacci–like numbers [PDF]

open access: yes, 2006
summary:Several authors gave various factorizations of the Fibonacci and Lucas numbers. The relations are derived with the help of connections between determinants of tridiagonal matrices and the Fibonacci and Lucas numbers using the Chebyshev ...
Trojovský, Pavel, Seibert, Jaroslav
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2-Fibonacci polynomials in the family of Fibonacci numbers [PDF]

open access: yes, 2018
In the present study, we define new 2-Fibonacci polynomials by using terms of a new family of Fibonacci numbers given in [4]. We show that there is a relationship between the coefficient of the 2-Fibonacci polynomials and Pascal's triangle.
Tastan, Merve   +2 more
core   +1 more source

Fibonacci type semigroups [PDF]

open access: yes, 2014
We study "Fibonacci type" groups and semigroups. By establishing asphericity of their presentations we show that many of the groups are infinite. We combine this with Adjan graph techniques and the classification of the finite Fibonacci semigroups (in ...
Williams, G
core   +1 more source

(H)ALPing the 511 keV line: A thermal DM interpretation of the 511 keV emission

open access: yesPhysics Letters B
We propose a novel framework where MeV-scale Dirac Dark Matter annihilates into axion-like particles, providing a natural explanation for the 511 keV gamma-ray line observed in the Galactic Center. The relic abundance is determined by p-wave annihilation
Mohammad Aghaie   +5 more
doaj   +1 more source

The Polytopic-k-Step Fibonacci Sequences in Finite Groups

open access: yesDiscrete Dynamics in Nature and Society, 2011
We study the polytopic-k-step Fibonacci sequences, the polytopic-k-step Fibonacci sequences modulo m, and the polytopic-k-step Fibonacci sequences in finite groups.
Ömür Deveci
doaj   +1 more source

Convoluted convolved Fibonacci numbers

open access: yes, 2020
The convolved Fibonacci numbers F (r) In this note we consider some related numbers that can be expressed in terms of convolved Fibonacci numbers. These numbers appear in the numerical evaluation of a constant arising in the study of the average density ...
Numbers Fibonacci   +3 more
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Relação entre o cubo lógico e a sequência de Fibonacci [PDF]

open access: yes, 2019
Artigo AcadêmicoNão possuiA sequência de Fibonacci foi criado por Leonardo de Pisa, conhecido por Fibonacci. Ele criou a sequência a partir de uma questão que propuseram que ele resolvesse sobre a reprodução de coelhos.
Mendes, Gládice Layane Regis
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On ideal convergence Fibonacci difference sequence spaces

open access: yesAdvances in Difference Equations, 2018
The Fibonacci sequence was firstly used in the theory of sequence spaces by Kara and Başarir (Casp. J. Math. Sci. 1(1):43–47, 2012). Afterward, Kara (J. Inequal. Appl.
Vakeel A. Khan   +4 more
doaj   +1 more source

More on combinations of higher powers of fibonacci numbers [PDF]

open access: yes, 2010
The Fibonacci Identity F n4-F n+14-F n+24-F n+34+F n+44=F 2n+42 belongs to a family of indentities where each indentity contains only one product of the right side. In this paper we give this family together with two other such familes. We also state two
Melham, RS
core  

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