Results 41 to 50 of about 12,719 (235)

On Matrix‐Based Cryptography Using Matrix Norm and Special Integer Sequences

open access: yesMathematische Nachrichten, EarlyView.
ABSTRACT In this paper, a novel matrix‐based encryption approach based on the Affine Hill cipher is presented. The key matrix is constructed using the Narayana integer sequence, and the Frobenius norm of the key matrix is used as a scaling factor in the key construction.
Melih Göcen   +1 more
wiley   +1 more source

A class of Fibonacci ideal lattices in Z[zeta(12)]

open access: yes, 2003
Politecn Torino, Dipartimento Elettron, I-10129 Turin, ItalyUNESP, Dept Matemat, BR-15054000 Sao Jose do Rio Preto, SP, BrazilUNESP, Dept Matemat, BR-15054000 Sao Jose do Rio Preto, SP ...
Interlando, J. C., Elia, M.
core   +2 more sources

Biolinguistics or Physicolinguistics? Is the Third Factor Helpful or Harmful in Explaining Language?

open access: yesBiolinguistics, 2013
Noam Chomsky (2005) proposed that a ‘third factor’, consisting of general principles and natural laws, may explain core properties of language in a principled manner, minimizing the need for either genetic endowment or experience.
Sverker Johansson
doaj   +1 more source

Algorithms for representing positive odd integers as the sum of arithmetic progressions [PDF]

open access: yesNotes on Number Theory and Discrete Mathematics
This paper delves into the historical and recent developments in this area of mathematical inquiry, tracing the evolution from Wheatstone's representation of powers of an integer as sums of arithmetic progressions to extensions of Sylvester's Theorem ...
Peter J.-S. Shiue   +4 more
doaj   +1 more source

DEVELOPMENT OF EDUCATION FOR SUSTAINABLE DEVELOPMENT (ESD) BASED CHEMSDRO MOBILE LEARNING FOR INDONESIAN JUNIOR HIGH SCHOOL: RATE OF REACTION

open access: yesJTK (Jurnal Tadris Kimiya), 2020
ICT learning media mostly emphasize students content and motivation. The emphasis on protecting the environment as a form of development of sustainable living awareness is often considered not significant.
Anita Fibonacci   +2 more
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

The 99th Fibonacci Identity [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2008
We provide elementary combinatorial proofs of several Fibonacci and Lucas number identities left open in the book Proofs That Really Count [1], and generalize these to Gibonacci sequences $G_n$ that satisfy the Fibonacci recurrence, but with arbitrary real initial conditions. We offer several new identities as well. Among these, we prove $\sum_{k\geq 0}
Arthur T. Benjamin   +2 more
openaire   +3 more sources

Dynamic sampling for SAXSTT: towards real‐time measurement adaptation

open access: yesJournal of Synchrotron Radiation, EarlyView.
A dynamic sampling strategy is presented to reduce the measurement time required for SAXS tensor tomography while maintaining reconstruction quality.Small‐angle X‐ray scattering tensor tomography (SAXSTT) is a powerful technique for non‐destructive 3D characterization of nanoscale structures by reconstructing q‐resolved reciprocal space maps.
Sici Wang   +2 more
wiley   +1 more source

Strict Fibonacci Heaps

open access: yesACM Transactions on Algorithms, 2012
We present the strict Fibonacci heap , the first pointer-based heap implementation with time bounds matching those of Fibonacci heaps in the worst case. Strict Fibonacci heaps support make-heap, insert, find-min, meld and decrease-key in worst-case \(O(1)\) time ...
Gerth Stølting Brodal   +2 more
openaire   +4 more sources

Style Brush: Guided Style Transfer for 3D Objects

open access: yesComputer Graphics Forum, EarlyView.
We introduce Style Brush, a guided 3D style‐transfer method for textured meshes that provides precise creative control. It supports the use of multiple style images, smooth transitions and intuitive guidance, producing visually appealing textures that follow user intent as we demonstrate in our user study and results. Abstract We introduce Style Brush,
Áron Samuel Kovács   +2 more
wiley   +1 more source

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