activity
20082026
most citedCross-Composition: A New Technique for Kernelization Lower Bounds

114 citations · 389 across the 45 of their papers we have counts for

collaborators

60 papers

cs.DS2026

The Parameterized Complexity of Problems on Outer k-Planar Graphs

Xiaobin Ren, Hans L. Bodlaender

A graph is outer k-planar if it admits a straight-line drawing in which all vertices lie on a circle and every edge is crossed by at most k other edges. We study the parameterized…

cs.DS2026

The Parameterized Complexity of Scheduling with Precedence Delays: Shuffle Product and Directed Bandwidth

Hans L. Bodlaender, Maher Mallem

In this paper, we study the parameterized complexity of several variants of scheduling with precedence constraints between jobs. Namely, we consider the single machine setting with…

math.CO2026

Trade-off between spread and width for tree decompositions

Hans L. Bodlaender, Carla Groenland, Sergey Norin +1

The spread of a vertex in a tree decomposition is the number of bags that contain . We study the trade-off between spread and width in tree decompositions, answering every o…

cs.DS2025

On Stable Cutsets in General and Minimum Degree Constrained Graphs

Mats Vroon, Hans L. Bodlaender

A stable cutset is a set of vertices of a connected graph, that is pairwise non-adjacent and when deleting , the graph becomes disconnected. Determining the existence of a s…

cs.LO2025

On Equivalent Characterizations of the Polynomial Hierarchy in Abstract Models of Computation

Jeremy C. Kirn, Lucas Meijer, Tillmann Miltzow +1

We investigate machine models similar to Turing machines that are augmented with the operations of a first-order structure , and we show that under weak conditions on…

cs.DS2025

Finding sparse induced subgraphs on graphs of bounded induced matching treewidth

Hans L. Bodlaender, Fedor V. Fomin, Tuukka Korhonen

The induced matching width of a tree decomposition of a graph is the cardinality of a largest induced matching of , such that there exists a bag that intersects every ed…