Deprecated: $wgMWOAuthSharedUserIDs=false is deprecated, set $wgMWOAuthSharedUserIDs=true, $wgMWOAuthSharedUserSource='local' instead [Called from MediaWiki\HookContainer\HookContainer::run in /var/www/html/w/includes/HookContainer/HookContainer.php at line 135] in /var/www/html/w/includes/Debug/MWDebug.php on line 372
Representing a monotone map by principal lattice congruences - MaRDI portal

Representing a monotone map by principal lattice congruences (Q519983)

From MaRDI portal





scientific article; zbMATH DE number 6699215
Language Label Description Also known as
English
Representing a monotone map by principal lattice congruences
scientific article; zbMATH DE number 6699215

    Statements

    Representing a monotone map by principal lattice congruences (English)
    0 references
    0 references
    31 March 2017
    0 references
    For a lattice \(L\), let Princ(\(L\)) denote the ordered set of principal congruences of \(L\). In this paper, the author proves that for each \(0\)-separating bound-preserving monotone map \(f\) between two bounded ordered sets, there are a lattice \(L\) and a sublattice \(K\) of \(L\) such that \(f\) is the map from Princ(\(K\)) to Princ(\(L\)) that sends a principal congruence to the congruence it generates in the larger lattice.
    0 references
    principal congruence
    0 references
    lattice congruence
    0 references
    ordered set
    0 references
    order
    0 references
    poset
    0 references
    quasi-colored lattice
    0 references
    preordering
    0 references
    quasiordering
    0 references
    monotone map
    0 references

    Identifiers