Statements (19)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:mathematical_concept
|
| gptkbp:alsoKnownAs |
dependent sum type
|
| gptkbp:contrastsWith |
Pi-type
|
| gptkbp:describes |
dependent pair
|
| gptkbp:formedBy |
gptkb:Martin-Löf_type_theory
|
| gptkbp:generalizes |
Cartesian product
|
| https://www.w3.org/2000/01/rdf-schema#label |
Sigma-type
|
| gptkbp:notation |
Σx:A. B(x)
|
| gptkbp:relatedTo |
gptkb:logic
gptkb:programming_language gptkb:category_theory |
| gptkbp:symbol |
Σ
|
| gptkbp:usedFor |
constructing pairs where the type of the second component depends on the first
|
| gptkbp:usedIn |
gptkb:logic
gptkb:dependent_type_theory gptkb:homotopy_type_theory proof assistants |
| gptkbp:bfsParent |
gptkb:Martin-Löf_type_theory
|
| gptkbp:bfsLayer |
5
|