activity
20232026
most citedTransitioning towards fit-for-purpose Public Health Surveillance Systems

3 citations · 6 across the 5 of their papers we have counts for

collaborators

6 papers

cs.MA2026

Is Lying an Emergent Behaviour in LLMs? Evidence from Gaslighting AI agents in a Sustainability Game

Subhendu Bhandary, Federico Carucci, Christos Charalambous +6

LLMs agents are increasingly used in multi-agent settings, yet their behaviour in sustainability games remains largely unexplored. This work investigates whether lying can emerge a…

physics.soc-ph2025

Regret, Uncertainty, and Bounded Rationality in Norm-Driven Decisions

Christos Charalambous

This study introduces an agent-based model to study how regret, uncertainty, and social norms interact to shape vaccination behavior during epidemics. The model integrates three be…

physics.soc-ph2025

Null-adjusted persistence function for high-resolution community detection

Alessandro Avellone, Paolo Bartesaghi, Stefano Benati +2

Modularity and persistence probability are two widely used quality functions for detecting communities in complex networks. In this paper, we introduce a new objective function cal…

physics.soc-ph2024

Social norm dynamics in a behavioral epidemic model

Christos Charalambous

Understanding the social determinants of preventive behavior is vital for epidemic modelling and effective policy making. Traditional models emphasize imitation or rational trade-o…

physics.soc-ph2023★ 3 cited

Language dynamics within adaptive networks: An agent-based approach of nodes and links coevolution

Christos Charalambous, David Sanchez, Raul Toral

Motivated by the dramatic disappearance of endangered languages observed in recent years, a great deal of attention has been given to the modeling of language competition in order…

cs.CY2023★ 3 cited

Transitioning towards fit-for-purpose Public Health Surveillance Systems

Maria N. Anastasiadou, Philippos Isaia, Panayiotis Kolios +1

The COVID-19 pandemic has exposed several weaknesses in the public health infrastructure, including supply chain mechanisms and public health ICT systems. The expansion of testing…