Results 21 to 30 of about 51,212 (178)

The complex-type cyclic-Fibonacci sequence and its applications [PDF]

open access: yesJournal of Mahani Mathematical Research, 2023
In the present paper, we aim to generalize the notion of complex-type Fibonacci sequences to complex-type cyclic Fibonacci sequences. Firstly, we define the complex-type cyclic-Fibonacci sequence and then we give miscellaneous  properties of this ...
Ömür Deveci   +2 more
doaj   +1 more source

Anomalous thermal conductivity and local temperature distribution on harmonic Fibonacci chains [PDF]

open access: yes, 2002
The harmonic Fibonacci chain, which is one of a quasiperiodic chain constructed with a recursion relation, has a singular continuous frequency-spectrum and critical eigenstates. The validity of the Fourier law is examined for the harmonic Fibonacci chain
Bonetto F   +10 more
core   +1 more source

Counting Maximal Distance-Independent Sets in Grid Graphs

open access: yesDiscussiones Mathematicae Graph Theory, 2013
Previous work on counting maximal independent sets for paths and certain 2-dimensional grids is extended in two directions: 3-dimensional grid graphs are included and, for some/any ℓ ∈ N, maximal distance-ℓ independent (or simply: maximal ℓ-independent ...
Euler Reinhardt   +2 more
doaj   +1 more source

Fibonacci Topological Superconductor [PDF]

open access: yesPhysical Review Letters, 2018
We introduce a model of interacting Majorana fermions that describes a superconducting phase with a topological order characterized by the Fibonacci topological field theory. Our theory, which is based on a $SO(7)_1/(G_2)_1$ coset factorization, leads to a solvable one dimensional model that is extended to two dimensions using a network construction ...
Hu, Yichen, Kane, C. L.
openaire   +3 more sources

The phyllotaxis of the aortic valve

open access: yesMonaldi Archives for Chest Disease, 2019
Biological systems ubiquitously and inevitably exhibit stochasticity in traits from the molecular level to the multicellular and morphological level.
Marco Moscarelli, Ruggero De Paulis
doaj   +1 more source

Novel Fibonacci and non-Fibonacci structure in the sunflower: results of a citizen science experiment [PDF]

open access: yesRoyal Society Open Science, 2016
This citizen science study evaluates the occurrence of Fibonacci structure in the spirals of sunflower (Helianthus annuus) seedheads. This phenomenon has competing biomathematical explanations, and our core premise is that observation of both Fibonacci ...
Jonathan Swinton, Erinma Ochu,
doaj   +1 more source

Fibonacci-Catalan Series

open access: yes, 2022
18 pages, no figures or ...
Adegoke, Kunle   +2 more
openaire   +3 more sources

Editorial: A note on Papal Mathematics [PDF]

open access: yesNotes on Number Theory and Discrete Mathematics
Many recent media claims that Pope Leo XIV, Robert F. Prevost, born in the USA and elected in 2025 in succession to Pope Francis, is the first mathematician to become the Pope of the Catholic Church are questionable. That honour probably belongs to Pope
Anthony G. Shannon
doaj   +1 more source

Fibonacci multiplication

open access: yesApplied Mathematics Letters, 1988
The Fibonacci sequence \(\{F_ n\}\) is defined as follows: \(F_ 0=0\), \(F_ 1=1\), \(F_ k=F_{k-1}+F_{k-2}\) for \(k\geq 2\). A well-known theorem, due to Zeckendorf, states that every natural number has a unique representation as a sum of distinct Fibonacci numbers, if we stipulate that \(F_ 0\) and \(F_ 1\) are not used in the representation and that ...
openaire   +2 more sources

Bi-Periodic (p,q)-Fibonacci and Bi-Periodic (p,q)-Lucas Sequences

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2023
In this paper, we define bi-periodic (p,q)-Fibonacci and bi-periodic (p,q)-Lucas sequences, which generalize Fibonacci type, Lucas type, bi-periodic Fibonacci type and bi-periodic Lucas type sequences, using recurrence relations of (p,q)-Fibonacci and (p,
Yasemin Taşyurdu   +1 more
doaj   +1 more source

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