Results 101 to 110 of about 331,888 (266)

Some new properties of Lucas-balancing and Lucas-cobalancing number

open access: yesMATEMATIKA, 2017
In recent year Panda and Behera introduced new integer sequnce called Balancing number. Panda and Ray modified integer sequnce to cobalancing number. Panda introduced corresponding Lucas-Balancing and cobalancing number. In this paper we insvestigate some new properties of lucas balancing and lucas cobalancing Number.
openaire   +2 more sources

Lucas Numbers with Lehmer Property

open access: yes, 2015
A composite positive integer n is Lehmer if (n) divides n-1, where (n) is the Euler's totient function. No Lehmer number is known, nor has it been proved that they don't exist. In 2007, the second author [7] proved that there is no Lehmer number in the Fibonacci sequence.
Faye, Bernadette, Luca, Florian
openaire   +2 more sources

High‐Sublimation‐Temperature Additives for Efficient Perovskite Solar Cells via Single‐Source Evaporation

open access: yesAdvanced Energy Materials, EarlyView.
The introduction of high‐sublimation‐temperature additives during the mechanosynthesis of FAPbI3 powders enables the single‐source evaporation of phase‐pure, additive‐free FAPbI3 thin films of high optoelectronic quality. The additive‐engineered deposition process yields photovoltaic devices with stabilized efficiencies exceeding 18% for an active ...
Zongbao Zhang   +13 more
wiley   +1 more source

Consumer Health Perceptions of Cows' Milk and Plant‐Based Milk Alternatives

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT This study used a best‐worst scale experiment to reveal consumers' beliefs about the healthiness of selected cows' milk and plant‐based milk products based on their nutrition panels. We find that while there is heterogeneity in health perceptions, consumers overwhelmingly select skim milk as the healthiest milk product. Additionally, the cows'
Danielle M. Kaminski   +2 more
wiley   +1 more source

High‐Speed Altitude Regulation With Neuromorphic Camera and Lightweight Embedded Computation

open access: yesAdvanced Intelligent Systems, EarlyView.
Neuromorphic cameras deliver rapid, high‐dynamic‐range sensing but overwhelm embedded processors at high speeds. This work presents a lightweight, optimized Lucas–Kanade optical flow method with parallelization, gyroscopic derotation, and adaptive event slicing.
Simon L. Jeger   +3 more
wiley   +1 more source

Novel Expressions for Certain Generalized Leonardo Polynomials and Their Associated Numbers

open access: yesAxioms
This article introduces new polynomials that extend the standard Leonardo numbers, generalizing Fibonacci and Lucas polynomials. A new power form representation is developed for these polynomials, which is crucial for deriving further formulas.
Waleed Mohamed Abd-Elhameed   +3 more
doaj   +1 more source

Primitive Lucas d-pseudoprimes and Carmichael–Lucas numbers [PDF]

open access: yesColloquium Mathematicum, 2007
Walter Carlip, Lawrence Somer
openaire   +1 more source

Optical Flow Enables Hand Tracking With EyeGlove Low‐Cost Cameras in Confined Environments

open access: yesAdvanced Intelligent Systems, EarlyView.
A cost‐effective (<£150) hand‐wearable stereo vision system, EyeGlove, is proposed to support visual inspection in confined environments. The system integrates disjointed low‐cost cameras to enable dexterous camera manipulation and wearable display unit for real‐time interaction.
Erhui Sun   +3 more
wiley   +1 more source

New Results on Negative-Indexed Pell Numbers via Matrix Methods

open access: yesCumhuriyet Science Journal
In this study, we investigate the Pell and Pell–Lucas numbers sequences and construct matrices whose elements are defined using negative indices of these sequences through Binet’s formula. Identities involving negative-indexed Pell and Pell–Lucas numbers
İbrahim Gökcan   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy