Results 11 to 20 of about 116,382 (312)

The permanent of a transitive relation [PDF]

open access: bronzeProceedings of the American Mathematical Society, 1970
H. Minc has constructed an upper bound on the permanent of any relation on a finite set. In this paper the permanent of any transitive relation on a finite set is calculated. The work in part is based upon the interpretation of a reflexive, transitive relation as a finite topology. The relationship to (finite) Borel fields is discussed briefly.
Henry Sharp
  +6 more sources

The extended permutohedron on a transitive binary relation [PDF]

open access: bronzeEuropean Journal of Combinatorics, 2014
For a given transitive binary relation e on a set E, the transitive closures of open (i.e., co-transitive in e) sets, called the regular closed subsets, form an ortholattice Reg(e), the extended permutohedron on e. This construction, which contains the poset Clop(e) of all clopen sets, is a common generalization of known notions such as the generalized
Luigi Santocanale, Friedrich Wehrung
core   +9 more sources

The role of memory in affirming-the-consequent fallacy. [PDF]

open access: yesiScience
Summary: People tend to recognize that a transitive relation remains true even when its order is reversed. This affirming-the-consequent fallacy is thought to be uniquely related to human intelligence.
Higuchi Y   +4 more
europepmc   +2 more sources

Transitive Closures of Ternary Fuzzy Relations [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2021
Recently, we have introduced six types of composition of ternary fuzzy relations. These compositions are close in spirit to the composition of binary fuzzy relations.
Lemnaouar Zedam, Bernard De Baets
doaj   +4 more sources

Transitivity of the εm-relation on (m-idempotent) hyperrings

open access: goldOpen Mathematics, 2018
On a general hyperring, there is a fundamental relation, denoted γ*, such that the quotient set is a classical ring. In a previous paper, the authors defined the relation εm on general hyperrings, proving that its transitive closure εm∗$\begin{array}{} \
Norouzi Morteza, Cristea Irina
doaj   +3 more sources

Groups in Which Commutativity Is a Transitive Relation

open access: bronzeJournal of Algebra, 1998
A group \(G\) is said to be a \(CT\)-group if commutativity is a transitive relation in the set of all non-trivial elements of \(G\). This is clearly equivalent to the property that the centralizers of all non-trivial elements of \(G\) are abelian. Clearly the Fitting subgroup of any \(CT\)-group is abelian.
Yu-Fen Wu
openalex   +3 more sources

Scott-topology based on transitive binary relation [PDF]

open access: yesJournal of Mahani Mathematical Research, 2022
In the study of partially ordered sets, topologies such as Scott-topology have shown to be of paramount importance. In order to have analogous topology-like tools in the more general setting of quantitative domains, we introduce a method to construct ...
Osama Sayed, Nabil Hassan Sayed
doaj   +1 more source

The fluted fragment with transitive relations [PDF]

open access: yesAnnals of Pure and Applied Logic, 2022
We study the satisfiability problem for the fluted fragment extended with transitive relations. The logic enjoys the finite model property when only one transitive relation is available and the finite model property is lost when additionally either equality or a second transitive relation is allowed.
Ian Pratt-Hartmann, Lidia Tendera
openaire   +4 more sources

The Finite Satisfiability Problem for Two-Variable, First-Order Logic with one Transitive Relation is Decidable

open access: green, 2017
We consider the two-variable fragment of first-order logic with one distinguished binary predicate constrained to be interpreted as a transitive relation.
Ian Pratt‐Hartmann
openalex   +4 more sources

$\mathcal F$-hypercyclic and disjoint $\mathcal F$-hypercyclic properties of binary relations over topological spaces [PDF]

open access: yesMathematica Bohemica, 2020
We examine various types of $\mathcal F$-hypercyclic ($\mathcal F$-topologically transitive) and disjoint $\mathcal F$-hypercyclic (disjoint $\mathcal F$-topologically transitive) properties of binary relations over topological spaces.
Marko Kostić
doaj   +1 more source

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