activity
20182026
most citedExplosion in weighted Hyperbolic Random Graphs and Geometric Inhomogeneous Random Graphs

40 citations · 60 across the 15 of their papers we have counts for

collaborators

20 papers

math.PR2026

On the largest common subtree of uniform attachment trees

Johannes Bäumler, Céline Kerriou, Bas Lodewijks +4

We study the largest common subtree of two independent unlabeled uniform attachment trees (also known as random recursive trees). Our main result shows that, when the two trees hav…

math.PR2026

High-degree vertices in uniform recursive directed acyclic graphs with freezing

Rafael Engel, Bas Lodewijks

We study uniform recursive directed acyclic graphs with freezing. Here, a graph is built by adding vertices one-by-one and connecting a new vertex to uniformly sele…

math.PR2026

On the depth of depth-weighted trees

Lyuben Lichev, Amitai Linker, Bas Lodewijks +1

The depth-weighted tree DWT() with weight function is a dynamic random tree grown from a root where vertices arrive consecutively and ever…

math.PR2025

Local criteria for global connectivity comparisons: beyond stochastic domination

Johannes Bäumler, Benedikt Jahnel, Jonas Köppl +3

We introduce a site-wise domination criterion for local percolation models, which enables the comparison of one-arm probabilities even in the absence of stochastic domination. The…

math.PR2025

Preferential Attachment Trees with Vertex Death: Persistence of the Maximum Degree

Bas Lodewijks

We consider an evolving random discrete tree model called Preferential Attachment with Vertex Death, as introduced by Deijfen. Initialised with an alive root labelled , at each…

math.PR2025

Preferential Attachment Trees with Vertex Death: Lack of Persistence of the Maximum Degree

Markus Heydenreich, Bas Lodewijks

We consider an evolving random discrete tree model called Preferential Attachment with Vertex Death, as introduced by Deijfen. Initialised with an alive root labelled , at each…

math.PR2024

A star is born: Explosive Crump-Mode-Jagers branching processes

Bas Lodewijks

We study a family of Crump--Mode--Jagers branching processes in random environment that explode, i.e. that grow infinitely large in finite time with positive probability. Building…

math.PR2024

Long-range competition on the torus

Bas Lodewijks, Neeladri Maitra

We study competition between two growth models with long-range correlations on the torus of size in dimension . We append the edge set of the torus $\mathbb…

math.PR2023

On the structure of genealogical trees associated with explosive Crump-Mode-Jagers branching processes

Tejas Iyer, Bas Lodewijks

We study the structure of genealogical trees associated with explosive Crump-Mode-Jagers branching processes (stopped at the explosion time), proving criteria for the associated tr…

math.PR2023

Long-range first-passage percolation on the torus

Remco van der Hofstad, Bas Lodewijks

We study a geometric version of first-passage percolation on the complete graph, known as long-range first-passage percolation. Here, the vertices of the complete graph $\mathcal K…

math.PR2023★ 1 cited

Percolation in lattice -neighbor graphs

Benedikt Jahnel, Jonas Köppl, Bas Lodewijks +1

We define a random graph obtained via connecting each point of independently to a fixed number of its nearest neighbors via a directed edge. We ca…

math.PR2022

Dynamic random graphs with vertex removal

Josep Díaz, Lyuben Lichev, Bas Lodewijks

We introduce and analyse a Dynamic Random Graph with Vertex Removal (DRGVR) defined as follows. At every step, with probability a new vertex is introduced, and with proba…

math.PR2022

On the first and second largest components in the percolated Random Geometric Graph

Lyuben Lichev, Bas Lodewijks, Dieter Mitsche +1

The percolated random geometric graph has vertex set given by a Poisson Point Process in the square , and every pair of vertices at distance at most 1 i…

math.PR2022

On joint properties of vertices with a given degree or label in the random recursive tree

Bas Lodewijks

In this paper, we study the joint behaviour of the degree, depth and label of and graph distance between high-degree vertices in the random recursive tree. We generalise the result…

math.PR2021★ 3 cited

The location of high-degree vertices in weighted recursive graphs with bounded random weights

Bas Lodewijks

We study the asymptotic growth rate of the label size of high-degree vertices in weighted recursive graphs (WRG) when the weights are i.i.d. almost surely bounded random variables,…

math.PR2021★ 6 cited

Fine asymptotics for the maximum degree in weighted recursive trees with bounded random weights

Laura Eslava, Bas Lodewijks, Marcel Ortgiese

A weighted recursive tree is an evolving tree in which vertices are assigned random vertex-weights and new vertices connect to a predecessor with a probability proportional to its…

math.PR2020★ 4 cited

The maximal degree in random recursive graphs with random weights

Bas Lodewijks, Marcel Ortgiese

We study a generalisation of the random recursive tree (RRT) model and its multigraph counterpart, the uniform directed acyclic graph (DAG). Here, vertices are equipped with a rand…

math.PR2020

A phase transition for preferential attachment models with additive fitness

Bas Lodewijks, Marcel Ortgiese

Preferential attachment models form a popular class of growing networks, where incoming vertices are preferably connected to vertices with high degree. We consider a variant of thi…

cs.DS2019★ 6 cited

Mapping NP-hard and NP-complete optimisation problems to Quadratic Unconstrained Binary Optimisation problems

Bas Lodewijks

We discuss several mappings from well-known NP-hard problems to Quadratic Unconstrained Binary Optimisation problems which are treated incorrectly by Lucas. We provide counterexamp…

math.PR2018★ 40 cited

Explosion in weighted Hyperbolic Random Graphs and Geometric Inhomogeneous Random Graphs

Júlia Komjáthy, Bas Lodewijks

In this paper we study weighted distances in scale-free spatial network models: hyperbolic random graphs (HRG), geometric inhomogeneous random graphs (GIRG) and scale-free percolat…