pith. sign in

arxiv: 1303.0041 · v1 · pith:MKP4TFUUnew · submitted 2013-02-28 · 💻 cs.CC

QCSP on partially reflexive cycles - the wavy line of tractability

classification 💻 cs.CC
keywords qcspcycleslinepartiallyreflexivetractabilitywavycomplexity-theoretic
0
0 comments X
read the original abstract

We study the (non-uniform) quantified constraint satisfaction problem QCSP(H) as H ranges over partially reflexive cycles. We obtain a complexity-theoretic dichotomy: QCSP(H) is either in NL or is NP-hard. The separating conditions are somewhat esoteric hence the epithet "wavy line of tractability".

This paper has not been read by Pith yet.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.