Results 101 to 110 of about 9,659,868 (257)

Rational approximation of golden angles: Accelerated reconstructions for radial MRI

open access: yesMagnetic Resonance in Medicine, Volume 93, Issue 1, Page 51-66, January 2025.
Abstract Purpose To develop a generic radial sampling scheme that combines the advantages of golden ratio sampling with simplicity of equidistant angular patterns. The irrational angle between consecutive spokes in golden ratio‐based sampling schemes enables a flexible retrospective choice of temporal resolution, while preserving good coverage of k ...
Nick Scholand   +8 more
wiley   +1 more source

Categorification of the Fibonacci numbers using representations of quivers [PDF]

open access: yesarXiv, 2011
In a previous paper we have presented a partition formula for the even-index Fibonacci numbers using the preprojective representations of the 3-Kronecker quiver and its universal cover, the 3-regular star. Now we deal in a similar way with the odd-index Fibonacci numbers.
arxiv  

Fibonacci numbers and Ford circles [PDF]

open access: yesarXiv, 2020
An amusing connection between Ford circles, Fibonacci numbers, and golden ratio is shown. Namely, certain tangency points of Ford circles are concyclic and involve Fibonacci numbers. They form four circles that cut the x-axis at points related to the golden ratio.
arxiv  

Fibonacci Modules and Multiple Fibonacci Sequences [PDF]

open access: yesarXiv, 2008
Double Fibonacci sequences are introduced and they are related to operations with Fibonacci modules. Generalizations and examples are also discussed.
arxiv  

On Doubled and Quadrupled Fibonacci Type Sequences

open access: yesAnnales Mathematicae Silesianae
In this paper we study a family of doubled and quadrupled Fibonacci type sequences obtained by distance generalization of Fibonacci sequence. In particular we obtain doubled Fibonacci sequence, doubled and quadrupled Padovan sequence and quadrupled ...
Yilmaz Nur Şeyma   +3 more
doaj   +1 more source

On the spectra of generalized Fibonacci and Fibonacci-like operators [PDF]

open access: yesOperators and Matrices, Volume 6, Number 1 (2012) 49-62, 2011
We analyze the spectra of generalized Fibonacci and Fibonacci-like operators in Banach space $l^1$. Some of the results have application in population dynamics.
arxiv  

On the distance between products of consecutive Fibonacci numbers and powers of Fibonacci numbers

open access: yesIndagationes Mathematicae, 2013
Abstract Here, we find a lower bound for | F n ⋯ F n + k − 1 − F m l | for positive integers k , l , m and n in terms of max { k , l , m , n } , where F s is the s th Fibonacci number.
Takao Komatsu   +2 more
openaire   +2 more sources

Total Graph Interpretation of the Numbers of the Fibonacci Type

open access: yesJournal of Applied Mathematics, 2015
We give a total graph interpretation of the numbers of the Fibonacci type. This graph interpretation relates to an edge colouring by monochromatic paths in graphs. We will show that it works for almost all numbers of the Fibonacci type. Moreover, we give
Urszula Bednarz   +2 more
doaj   +1 more source

Fibonacci Numbers and Their Applications [PDF]

open access: yes, 1986
Fibonaccene.- On a Class of Numbers Related to Both the Fibonacci and Pell Numbers.- A Property of Unit Digits of Fibonacci Numbers.- Some Properties of the Distributions of Order k.- Convolutions for Pell Polynomials.- Cyclotomy-Generated Polynomials of Fibonacci Type.- On Generalized Fibonacci Process.- Fibonacci Numbers of Graphs III: Planted Plane ...
Andreas N. Philippou   +2 more
openaire   +2 more sources

Psychoacoustic Properties of Fibonacci Sequences

open access: yesActa Polytechnica, 2008
1202, Fibonacci set up one of the most interesting sequences in number theory. This sequence can be represented by so-called Fibonacci Numbers, and by a binary sequence of zeros and ones.
J. Sokoll, S. Fingerhuth
doaj  

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