Entropy-Regularized Optimal Transport for Time-Varying Multi-Agent Coverage Control
Abstract
This paper addresses time-varying coverage control for multi-agent systems, formulated as the tracking of an evolving target density via entropy-regularized semi-discrete optimal transport. Unlike the hard Laguerre partition of the unregularized formulation, entropic regularization assigns fractions of the mass at each point to all agents, simplifying the design and numerical implementation of the control law. We derive a feedback-feedforward controller that tracks the evolving first-order optimality conditions with exponential convergence, and we investigate the role of the regularization parameter, which, above a critical threshold, renders the fully collapsed configuration locally optimal. Numerical experiments validate the theory: for moderate regularization, the proposed approach has performance comparable to the unregularized formulation and outperforms the corresponding Voronoi-based coverage baseline.
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BibTeX
@misc{napolitano2026entropyregularized,
title = {{Entropy-Regularized Optimal Transport for Time-Varying Multi-Agent Coverage Control}},
author = {Italo Napolitano and Mario di Bernardo},
howpublished = {arXiv},
year = {2026},
month = sep,
doi = {10.48550/arxiv.2609.09829},
eprint = {2609.09829},
archivePrefix = {arXiv},
url = {https://arxiv.org/abs/2609.09829},
note = {CC BY-NC-SA 4.0},
}
RIS
TY - UNPB
TI - Entropy-Regularized Optimal Transport for Time-Varying Multi-Agent Coverage Control
AU - Italo Napolitano
AU - Mario di Bernardo
PY - 2026
DA - 2026/09/09
PB - arXiv
DO - 10.48550/arxiv.2609.09829
UR - https://arxiv.org/abs/2609.09829
AB - This paper addresses time-varying coverage control for multi-agent systems, formulated as the tracking of an evolving target density via entropy-regularized semi-discrete optimal transport. Unlike the hard Laguerre partition of the unregularized formulation, entropic regularization assigns fractions of the mass at each point to all agents, simplifying the design and numerical implementation of the control law. We derive a feedback-feedforward controller that tracks the evolving first-order optimality conditions with exponential convergence, and we investigate the role of the regularization parameter, which, above a critical threshold, renders the fully collapsed configuration locally optimal. Numerical experiments validate the theory: for moderate regularization, the proposed approach has performance comparable to the unregularized formulation and outperforms the corresponding Voronoi-based coverage baseline.
ER -