English Wikipedia - The Free Encycl...
הורד מילון זה
Provability logic
Provability logic
is a
modal logic
, in which the box (or "necessity") operator is interpreted as 'it is provable that'. The point is to capture the notion of a proof predicate of a reasonably rich
formal theory
, such as
Peano arithmetic
.
See more at Wikipedia.org...
© This article uses material from
Wikipedia
®
and is licensed under the
GNU Free Documentation License
and under the
Creative Commons Attribution-ShareAlike License