Ehrenfeucht–Fraïssé game

GPTKB entity

Statements (24)
Predicate Object
gptkbp:instanceOf gptkb:board_game
model theory concept
gptkbp:describes distinguishability of structures
gptkbp:field gptkb:logic
model theory
gptkbp:hasMove selection of elements from structures
https://www.w3.org/2000/01/rdf-schema#label Ehrenfeucht–Fraïssé game
gptkbp:includesPlayer gptkb:Spoiler
gptkb:Duplicator
gptkbp:introducedIn 1960s
gptkbp:namedAfter gptkb:Andrzej_Ehrenfeucht
gptkb:Roland_Fraïssé
gptkbp:outcomeDeterminedBy winning strategy
gptkbp:relatedTo gptkb:first-order_logic
gptkb:finite_model_theory
isomorphism
back-and-forth method
elementary equivalence
gptkbp:usedFor analyzing expressive power of logics
comparing structures in logic
proving elementary equivalence
gptkbp:bfsParent gptkb:Andrzej_Ehrenfeucht
gptkb:Generalized_Formula_Game
gptkbp:bfsLayer 6