activity
20042026
most citedEpidemic processes in complex networks

3.8k citations · 4k across the 21 of their papers we have counts for

collaborators

21 papers

math-ph2026

Flow Subgraphs and Flow Network Design under End-to-End Power Dissipation Constraints

Zhihao Qiu, Xinhan Liu, Rogier Noldus +1

We investigate how the underlying graph of a network supports a flow between a source node and a destination node and propose to compute the expected number of nodes and links that…

physics.soc-ph2026

Geometric Organization and Inference of Shortest Path Nodes in Soft Random Geometric Graphs

Zhihao Qiu, Sámuel G. Balogh, Xinhan Liu +2

The shortest path problem is related to many dynamic processes on networks, ranging from routing in communication networks to signaling in molecular interaction networks. When the…

physics.soc-ph2025

Corrigendum to "Degree-Based Approximations for Network Reliability Polynomials". Comment on J. Complex Networks 2025, 13, cnaf001

Xinhan Liu, Piet Van Mieghem

Our original paper \cite{VanMieghem2025} described the stochastic approximation in \cite[eq. (2.2)]{VanMieghem2025} and the first-o…

math.SP2025

Some Laplacian eigenvalues can be computed by matrix perturbation

Piet Van Mieghem, Yingyue Ke

Based on matrix perturbation theory, closed-form analytic expansions are studied for a Laplacian eigenvalue of an undirected, possibly weighted graph, which is close to a unique de…

math.CO2025

The spectral degree exponent of a graph

Massimo A. Achterberg, Piet Van Mieghem

We propose the spectral degree exponent as a novel graph metric. Although Hofmeister \cite{HofmeisterThesis} has studied the same metric, we generalise Hofmeister's work to weighte…

eess.SY2024

Node Reliability: Approximation, Upper Bounds, and Applications to Network Robustness

Xinhan Liu, Robert Kooij, Piet Van Mieghem

This paper discusses the reliability of a graph in which the links are perfectly reliable but the nodes may fail with certain probability p. Calculating graph node reliability is a…