Results 21 to 30 of about 2,902,153 (358)

Finding Structure in the Speed of Sound of Supranuclear Matter from Binary Love Relations. [PDF]

open access: yesPhysical Review Letters, 2021
Analyses that connect observations of neutron stars with nuclear-matter properties can rely on equation-of-state insensitive relations. We show that the slope of the binary Love relations (between the tidal deformabilities of binary neutron stars ...
H. Tan   +3 more
semanticscholar   +1 more source

Relational Contractions Involving Shifting Distance Functions with Applications to Boundary Value Problems

open access: yesAxioms, 2023
This manuscript includes certain results on fixed points under a generalized contraction involving a pair of shifting distance functions in the framework of metric space endowed with a class of transitive relation.
Ebrahem Ateatullah Algehyne   +2 more
doaj   +1 more source

Algorithms for Converting Finite Automata Corresponding to Infinite Iterative Trees

open access: yesСовременные информационные технологии и IT-образование, 2021
In this paper, we work with some different variants of finite automata, each of which corresponds to an infinite iterative tree constructed for some given morphism.
Mikhail Abramyan, Boris Melnikov
doaj   +1 more source

A Class of Relational Functional Contractions with Applications to Nonlinear Integral Equations

open access: yesMathematics, 2023
In this article, we investigate some fixed-point results under certain functional contractive mappings in a relation metric space. In the process, we utilize more general contraction condition which must be verified for comparative elements only.
Khursheed J. Ansari   +2 more
doaj   +1 more source

About the fundamental relations defined on the hypergroupoids associated with binary relations

open access: bronzeEuropean journal of combinatorics (Print), 2010
Irina Cristea   +2 more
openalex   +2 more sources

Relation-Theoretic Weak Contractions and Applications

open access: yesMathematics, 2023
In this article, we discuss the relation-theoretic aspects of weakly contractive mappings to prove fixed point results in the setting of metric spaces endowed with a certain binary relation.
Asik Hossain   +3 more
doaj   +1 more source

A Near-Optimal Parallel Algorithm for Joining Binary Relations [PDF]

open access: yesLogical Methods in Computer Science, 2022
We present a constant-round algorithm in the massively parallel computation (MPC) model for evaluating a natural join where every input relation has two attributes. Our algorithm achieves a load of $\tilde{O}(m/p^{1/\rho})$ where $m$ is the total size of
Bas Ketsman, Dan Suciu, Yufei Tao
doaj   +1 more source

Divisibility of binary relations [PDF]

open access: yesBulletin of the Australian Mathematical Society, 1971
In his paper in Mat. Sb. (N.S.) 61 (103) (1963), Zareckiĭ associated with any binary relation α an ordered pair, (Lα Mα), say, of lattices and showed that α is a left [right] divisor of β if and only if We provide an alternative proof of this result by embedding the category of relations in the category of sets.
D. G. FitzGerald, G. B. Preston
openaire   +2 more sources

THE TASK OF SYNTHESIS OF INDIVIDUAL CURRICULUMS IN THE SPACE OF VIRTUAL LEARNING GROUPS

open access: yesСтатистика и экономика, 2016
The approach of educational planning and organization of educational process is offered to provide students the ability to select and adjust trajectories of learning.
Christina A. Denks   +2 more
doaj   +1 more source

Fixed Point Results for a Selected Class of Multi-Valued Mappings under (θ,)-Contractions with an Application

open access: yesMathematics, 2020
In this article, we introduce a relatively new concept of multi-valued ( θ , R ) -contractions and utilize the same to prove some fixed point results for a special class of multi-valued mappings in metric spaces endowed with an amorphous binary ...
Md Hasanuzzaman   +3 more
doaj   +1 more source

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