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20092026
most citedSatisfiability of Acyclic and Almost Acyclic CNF Formulas

38 citations · 246 across the 68 of their papers we have counts for

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Showing 2021Show all

6 papers · 1 filter

math.CO2021

Disjoint Paths and Connected Subgraphs for H-Free Graphs

Walter Kern, Barnaby Martin, Daniël Paulusma +2

The well-known Disjoint Paths problem is to decide if a graph contains k pairwise disjoint paths, each connecting a different terminal pair from a set of k distinct pairs. We deter…

cs.DS2021★ 3 cited

Partitioning H-Free Graphs of Bounded Diameter

Christoph Brause, Petr Golovach, Barnaby Martin +2

A natural way of increasing our understanding of NP-complete graph problems is to restrict the input to a special graph class. Classes of -free graphs, that is, graphs that do n…

cs.DS2021

Feedback Vertex Set and Even Cycle Transversal for H-Free Graphs: Finding Large Block Graphs

Giacomo Paesani, Daniël Paulusma, Paweł Rzążewski

We prove new complexity results for Feedback Vertex Set and Even Cycle Transversal on -free graphs, that is, graphs that do not contain some fixed graph as an induced subgra…

cs.DS2021

Acyclic, Star, and Injective Colouring: Bounding the Diameter

Christoph Brause, Petr Golovach, Barnaby Martin +3

We examine the effect of bounding the diameter for well-studied variants of the Colouring problem. A colouring is acyclic, star, or injective if any two colour classes induce a for…

cs.CC2021★ 2 cited

QCSP on Reflexive Tournaments

Benoit Larose, Petar Markovic, Barnaby Martin +3

We give a complexity dichotomy for the Quantified Constraint Satisfaction Problem QCSP(H) when H is a reflexive tournament. It is well-known that reflexive tournaments can be split…

math.CO2021

Colouring Graphs of Bounded Diameter in the Absence of Small Cycles

Barnaby Martin, Daniel Paulusma, Siani Smith

For , a -colouring of is a mapping from to such that for any two non-adjacent vertices and . The -Colouring…