Definition:Order Generating Subset
Jump to navigation
Jump to search
Definition
Let $\struct {S, \preceq}$ be a preordered set.
Let $X$ be a subset of $S$.
Then $X$ is order generating if and only if:
- $\forall x \in S: x^\succeq \cap X$ admits an infimum and $x = \map \inf {x^\succeq \cap X}$
Also see
- Results about order generating subsets can be found here.
Sources
- 1980: G. Gierz, K.H. Hofmann, K. Keimel, J.D. Lawson, M.W. Mislove and D.S. Scott: A Compendium of Continuous Lattices
- Mizar article WAYBEL_6:def 5