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
Some observations on the substructure lattice of a Δ1 ultrapower - MaRDI portal

Some observations on the substructure lattice of a Δ1 ultrapower (Q3566950)

From MaRDI portal
scientific article
Language Label Description Also known as
English
Some observations on the substructure lattice of a Δ1 ultrapower
scientific article

    Statements

    Some observations on the substructure lattice of a Δ1 ultrapower (English)
    0 references
    10 June 2010
    0 references
    \(\Pi_2\) true arithmetic
    0 references
    \(\Delta_1\) ultrapower
    0 references
    substructure lattice
    0 references
    embeddability
    0 references
    realizability
    0 references

    Identifiers

    0 references
    0 references
    0 references
    0 references
    0 references