English

Stability analysis for large-scale multi-agent molecular communication systems

Systems and Control 2025-08-11 v2 Information Theory Systems and Control math.IT Molecular Networks

Abstract

Molecular communication (MC) is recently featured as a novel communication tool to connect individual biological nanorobots. It is expected that a large number of nanorobots can form large multi-agent MC systems through MC to accomplish complex and large-scale tasks that cannot be achieved by a single nanorobot. However, most previous models for MC systems assume a unidirectional diffusion communication channel and cannot capture the feedback between each nanorobot, which is important for multi-agent MC systems. In this paper, we introduce a system theoretic model for large-scale multi-agent MC systems using transfer functions, and then propose a method to analyze the stability for multi-agent MC systems. The proposed method decomposes the multi-agent MC system into multiple single-input and single-output (SISO) systems, which facilitates the application of simple analysis technique for SISO systems to the large-scale multi-agent MC system. Finally, we demonstrate the proposed method by analyzing the stability of a specific large-scale multi-agent MC system and clarify a parameter region to synchronize the states of nanorobots, which is important to make cooperative behaviors at a population level.

Keywords

Cite

@article{arxiv.2311.06730,
  title  = {Stability analysis for large-scale multi-agent molecular communication systems},
  author = {Taishi Kotsuka and Yutaka Hori},
  journal= {arXiv preprint arXiv:2311.06730},
  year   = {2025}
}
R2 v1 2026-06-28T13:18:21.762Z