Title
Complexity Cores and Hard-To-Prove Formulas
Abstract
Extending the theory of complexity cores, it is proved, assuming NP co-NP, that there exist collections of tautologies of exponential density which have only non-polynomially long proofs under every sound proof system.
Year
DOI
Venue
1987
10.1007/3-540-50241-6_43
CSL
Keywords
Field
DocType
hard-to-prove formulas,complexity cores
Discrete mathematics,Combinatorics,Tautology (logic),Exponential function,Computer science,Turing machine,Mathematical proof,Time complexity
Conference
ISBN
Citations 
PageRank 
3-540-50241-6
2
0.39
References 
Authors
14
1
Name
Order
Citations
PageRank
Uwe Schöning1998105.69