A class of structures recognizes coordinates in reduced products if and only if the formula x=x' -> y=y' is equivalent to an h-formula in the common theory of the class.
Chatzidakis.Introductory notes on the model theory of valued fields, page 35–79
1 Pith paper cite this work. Polarity classification is still indexing.
1
Pith paper citing it
citation-role summary
background 1
citation-polarity summary
fields
math.LO 1years
2025 1verdicts
CONDITIONAL 1roles
background 1polarities
unclear 1representative citing papers
citing papers explorer
-
Coordinate recognition: General theory, Groups, and other surprises
A class of structures recognizes coordinates in reduced products if and only if the formula x=x' -> y=y' is equivalent to an h-formula in the common theory of the class.