activity
20202026
most citedOn the modularity of 3-regular random graphs and random graphs with given degree sequences

4 citations · 21 across the 45 of their papers we have counts for

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Showing 2024Show all

6 papers · 1 filter

math.CO2024

A note on high-dimensional discrepancy of subtrees

Lawrence Hollom, Lyuben Lichev, Adva Mond +1

For a tree and a function , the imbalance of a subtree is given by . The -dimensional discrepancy o…

math.CO2024

Discrepancies of spanning trees in dense graphs

Lawrence Hollom, Lyuben Lichev, Adva Mond +1

We address several related problems on combinatorial discrepancy of trees in a setting introduced by Erdős, Füredi, Loebl and Sós. Given a fixed tree on vertices and an edg…

math.CO2024

Vertex-separating path systems in random graphs

Lyuben Lichev, Nicolás Sanhueza-Matamala

A set is said to be separated by subsets if, for every pair of distinct elements of , there is a set that contains exactly one of them. Imposing struc…

math.CO2024

On the local resilience of random geometric graphs with respect to connectivity and long cycles

Alberto Espuny Díaz, Lyuben Lichev, Alexandra Wesolek

Given an increasing graph property , a graph is -resilient with respect to if, for every spanning subgraph where each vertex keeps…

math.CO2024

On the -problem of Brown, Erdős and Sós for

Stefan Glock, Jaehoon Kim, Lyuben Lichev +2

Let denote the maximum number of edges in an -vertex -uniform hypergraph containing no subgraph with edges and at most vertices. Brown, Erdős and Sós…

math.OC2024

Zero-sum Random Games on Directed Graphs

Luc Attia, Lyuben Lichev, Dieter Mitsche +2

This paper considers a class of two-player zero-sum games on directed graphs whose vertices are equipped with random payoffs of bounded support known by both players. Starting from…