Graph Connectivity, Monadic NP and built-in relations of moderate degree

6533b833fe1ef96bd129c031

RESEARCH PRODUCT

Graph Connectivity, Monadic NP and built-in relations of moderate degree

subject

Discrete mathematics Voltage graph law.invention Combinatorics Mathematics::Logic law Computer Science::Logic in Computer Science Clique-width Line graph Regular graph Graph automorphism Null graph Computer Science::Formal Languages and Automata Theory Connectivity Complement graph Mathematics

description

It has been conjectured [FSV93] that an existential secondoder formula, in which the second-order quantification is restricted to unary relations (i.e. a Monadic NP formula), cannot express Graph Connectivity even in the presence of arbitrary built-in relations.

year	journal	country	edition	language
1995-01-01

https://doi.org/10.1007/3-540-60084-1_92

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