Title
One-Dimensional Logic over Words.
Abstract
One-dimensional fragment of first-order logic is obtained by restricting quantification to blocks of existential quantifiers that leave at most one variable free. We investigate one-dimensional fragment over words and over omega-words. We show that it is expressively equivalent to the two-variable fragment of first-order logic. We also show that its satisfiability problem is NExpTime-complete. Further, we show undecidability of some extensions, whose two-variable counterparts remain decidable.
Year
Venue
Field
2016
CSL
Discrete mathematics,Computer science,Boolean satisfiability problem,Zeroth-order logic,Description logic,Decidability,Linear temporal logic,Predicate logic,Higher-order logic
DocType
Citations 
PageRank 
Conference
0
0.34
References 
Authors
0
1
Name
Order
Citations
PageRank
Emanuel Kieronski111413.85