Results 21 to 30 of about 9,368,609 (297)

Complex prospective evaluation of “Romantica” roses introduction under the conditions of the Right-Bank Forest-Steppe Zone of Ukraine

open access: yesPlant Varieties Studying and Protection, 2016
Purpose. Theoretical and experimental substantiation of introduction of “Romantica” roses originated by Meilland company under the conditions of the Right-Bank Forest-Steppe Zone of Ukraine. Methods. Biometrical, comparative-morphological, statistic ones.
О. К. Мороз   +1 more
doaj   +1 more source

A new perspective on bicomplex numbers with Leonardo number components

open access: yesCommunications Faculty Of Science University of Ankara Series A1Mathematics and Statistics, 2023
In the present paper, the bicomplex Leonardo numbers will be introduced with the use of Leonardo numbers and some important algebraic properties including recurrence relation, generating function, Catalan’s and Cassini’s identities, Binet’s formula, sum formulas will also be obtained.
Murat TURAN   +2 more
openaire   +2 more sources

The Fibonacci sequence and the nature of mathematical discovery: A semiotic perspective

open access: yesSign Systems Studies, 2005
This study looks at the relation between mathematical discovery and semiosis, focusing on the famous Fibonacci sequence. The serendipitous discovery of this sequence as the answer to a puzzle designed by Italian mathematician Leonardo Fibonacci to ...
Marcel Danesi
doaj   +1 more source

«Arte al servizio di un’idea». Il ruolo dell’“Esposizione dell’Aeronautica italiana” (1934) nel dialogo tra arte, architettura, politica e pubblico / «Arte al servizio di un’idea» (Art at an idea’s service). The role of the “Esposizione dell’Aeronautica italiana” (1934) in the dialogue between art, architecture, politics and public

open access: yesIl Capitale Culturale: Studies on the Value of Cultural Heritage, 2016
Nel panorama delle mostre di regime, l’”Esposizione dell’Aeronautica italiana”, allestita a Milano nel 1934, occupa un posto di grande rilievo politico e artistico.
Orietta Lanzarini
doaj   +1 more source

Art, retard, hasard

open access: yesTemporalités, 2017
In some poïetic narratives, artists in their perceptive experience happen upon a solution to an artistic problem when they least expect it and in unexpected places, after a time of emptiness due to a delay or unwanted circumstance. From Leonardo da Vinci
Claire Labastie
doaj   +1 more source

Retrospective Efficacy and Cost-Containment Assessment of 10 kHz Spinal Cord Stimulation (SCS) in Non-Surgical Refractory Back Pain Patients

open access: yesJournal of Pain Research, 2022
Leonardo Kapural,1 Aaron Calodney2 1Carolinas Pain Institute, Winston-Salem, NC, USA; 2Precision Spine Care, Tyler, TX, USACorrespondence: Leonardo Kapural, Email lkapuralmd@gmail.comBackground: Non-surgical refractory back pain (NSRBP) is persistent ...
Kapural L, Calodney A
doaj  

A Note on the Fuzzy Leonardo Numbers

open access: yesTFSS
In this work, we define a new sequence denominated by fuzzy Leonardo numbers. Some algebraic properties of this new sequence are studied and several identities are established. Moreover, the relations between the fuzzy Fibonacci and fuzzy Lucas numbers are explored, and several results are given.
Elen Viviani Pereira Spreafico   +2 more
openaire   +3 more sources

Environment 2.0: Through Cracks in the Pavement - Leonardo Call For Papers [PDF]

open access: yes, 2008
Call for papers for the Leonardo journal. A new relationship is emerging as computing migrates into the environment. Leonardo is soliciting texts that document the works of artists, researchers, and scholars involved in the exploration of sustainability ...
Hemment, Drew
core   +3 more sources

Determinants of Toeplitz–Hessenberg Matrices with Generalized Leonardo Number Entries

open access: yesAnnales Mathematicae Silesianae
Let un = un(k) denote the generalized Leonardo number defined recursively by un = un−1 + un−2 + k for n ≥ 2, where u0 = u1 = 1. Terms of the sequence un(1) are referred to simply as Leonardo numbers.
Goy Taras, Shattuck Mark
doaj   +1 more source

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

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