Skip to main content
Search type Search syntax
Tags [tag]
Exact "words here"
Author user:1234
user:me (yours)
Score score:3 (3+)
score:0 (none)
Answers answers:3 (3+)
answers:0 (none)
isaccepted:yes
hasaccepted:no
inquestion:1234
Views views:250
Code code:"if (foo != bar)"
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Saves in:saves
Status closed:yes
duplicate:no
migrated:no
wiki:no
Types is:question
is:answer
Exclude -[tag]
-apples
For more details on advanced search visit our help page
Results tagged with
Search options questions only not deleted user 419791

Proof complexity is the field aiming to understand and analyse the computational resources that are required to prove or refute statements.

3 votes
0 answers
60 views

Explicit tautologies requiring lots/few uses of modus ponens in minimal proofs

I am interested in minimal length proofs of tautologies in propositional logic. For concreteness, let's fix a particular Frege system $F$ (i.e., sound and complete set of axioms and deduction rules f …
Sprotte's user avatar
  • 1,075