Definition:Quasi-Reflexive Relation/Definition 2

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Definition

Let $\RR \subseteq S \times S$ be a relation in $S$.


$\RR$ is quasi-reflexive if and only if:

$\forall x \in \Field \RR: \tuple {x, x} \in \RR$

where $\Field \RR$ denotes the field of $\RR$.


Also see

  • Results about quasi-reflexive relations can be found here.