Results 21 to 30 of about 11,736 (207)

Research and development of the mathematic models of cryptosystems based on the universal Diophantine language [PDF]

open access: yesSHS Web of Conferences, 2022
This paper shows the objective necessity of improving the information security systems under the development of information and telecommunication technologies.
Osipyan V.O., Litvinov K.I., Zhuck A.S.
doaj   +1 more source

On the size of Diophantine m-tuples in imaginary quadratic number rings

open access: yesBulletin of Mathematical Sciences, 2021
A Diophantine m-tuple is a set of m distinct integers such that the product of any two distinct elements plus one is a perfect square. It was recently proven that there is no Diophantine quintuple in positive integers.
Nikola Adžaga
doaj   +1 more source

The integer solutions of the cubic Diophantine equation x3±33=pqy2

open access: yesXi'an Gongcheng Daxue xuebao, 2021
The solvability of a class of cubic Diophantine equations is studied by using properties of congruence, Legendre symbol and the methods of elementary number theory.
Heng LI, Hai YANG, Yongliang LUO
doaj   +1 more source

Hilbert's Tenth Problem in Coq (Extended Version) [PDF]

open access: yesLogical Methods in Computer Science, 2022
We formalise the undecidability of solvability of Diophantine equations, i.e. polynomial equations over natural numbers, in Coq's constructive type theory.
Dominique Larchey-Wendling   +1 more
doaj   +1 more source

On the solution of the exponential Diophantine equation 2x+m2y=z2, for any positive integer m [PDF]

open access: yesJournal of Hyperstructures, 2023
It is well known that the exponential Diophantine equation 2x+ 1=z2 has the unique solution x=3 and z=3 innon-negative integers, which is closely related to the Catlan's conjecture.
Mridul Dutta, Padma Bhushan Borah
doaj   +1 more source

Linear Diophantine Fuzzy Einstein Aggregation Operators for Multi-Criteria Decision-Making Problems

open access: yesJournal of Mathematics, 2021
The linear Diophantine fuzzy set (LDFS) has been proved to be an efficient tool in expressing decision maker (DM) evaluation values in multicriteria decision-making (MCDM) procedure.
Aiyared Iampan   +4 more
doaj   +1 more source

GEOMETRIC THEOREMS, DIOPHANTINE EQUATIONS, AND ARITHMETIC FUNCTIONS [PDF]

open access: yes, 2002
This book contains short notes or articles, as well as studies on several topics of Geometry and Number theory. The material is divided into ve chapters: Geometric theorems; Diophantine equations; Arithmetic functions; Divisibility properties of numbers ...
Sándor, József
core   +1 more source

On a Diophantine Equation [PDF]

open access: yesJournal of the London Mathematical Society, 1951
Summary: Denote by \(N(a,b)\) the smallest integer \(n\) so that \[ \frac{a}{b}=\frac{1}{x_1}+\cdots+\frac{1}{x_n},\quad ...
openaire   +4 more sources

Neutrosophic Linear Diophantine Equations with Two Variables [PDF]

open access: yesNeutrosophic Sets and Systems, 2020
This paper studies for the first time the neutrosophic linear Diophantine equations with two variables in the neutrosophic ring of integers, and refined neutrosophic ring of integers.
Hasan Sankari, Mohammad Abobala
doaj   +1 more source

From Diophantian Equations to Matrix Equations (III) - Other Diophantian Quadratic Equations and Diophantian Equations of Higher Degree [PDF]

open access: yesEducaţia 21, 2023
In this paper, we propose to continue the steps started in the first two papers with the same generic title and symbolically denoted by (I) and (II), namely, the presentation of ways of achieving a systemic vision on a certain mathematical notional ...
Teodor Dumitru Vălcan
doaj   +1 more source

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