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Open research questions in Distributed Control Multi-Agent Systems

84 unresolved questions extracted from the limitations and future-work sections of 198 Distributed Control Multi-Agent Systems papers in our library. Each links back to the study that raised it.

What the literature leaves open

  • The study identifies the challenge of obtaining precise initial states for convergence. The paper addresses the gap in existing continuous control or standard impulsive methods that may cause resource inefficiency or transient instability.

    Fixed-Time Consensus of Nonlinear Multi-Agent Systems with Uncertain Disturbances via Saturation Constraint Impulsive Control · 2026 · DOI

  • To extend the results to more general collective migration models. To investigate the application of the optimal control strategy to real-world problems. To study the robustness of the optimal control strategy to perturbations.

    Optimal Control for Maximum Instantaneous Convergence in Collective Migration Models · 2026 · DOI

  • The lack of optimal control strategies for collective migration models. The need for a sparse optimal strategy to select leaders. The gap in understanding the relationship between leaderless and leader-follower structures.

    Optimal Control for Maximum Instantaneous Convergence in Collective Migration Models · 2026 · DOI

  • To deploy the proposed scheme to an unmanned vehicle platform composed of USVs and AAVs. To test and implement cluster consensus of heterogeneous multiagent systems.

    Prescribed-Time Cluster Consensus Control of HMASs Under Actuator Faults and FDI Attacks · 2026 · DOI

  • The lack of effective control strategies for cluster consensus of heterogeneous multiagent systems. The need for a unified control protocol that governs all agents.

    Prescribed-Time Cluster Consensus Control of HMASs Under Actuator Faults and FDI Attacks · 2026 · DOI

  • The lack of a resilient cooperative control framework for multi-USV synchronization under input saturation, communication link faults, and unknown disturbances. The need for a novel resilient distributed observer and a disturbance-rejection synchronization controller.

    Disturbance-Rejection Synchronization Control of USVs With Input Saturation and Communication Link Faults · 2026 · DOI

  • Exploring the application of the proposed approach to other multi-agent systems. Investigating the use of other types of sensors or measurements. Developing more advanced control laws that can handle more complex scenarios.

    Range-Only Distributed Safety-Critical Formation Control Based on Contracting Bearing Estimators and Control Barrier Functions · 2025 · DOI

  • The challenge of rigid formation control without bearing information. The need for a safety-critical control law that ensures collision-free trajectories.

    Range-Only Distributed Safety-Critical Formation Control Based on Contracting Bearing Estimators and Control Barrier Functions · 2025 · DOI

  • The problem of global connectivity maintenance in multi-robot systems is not fully addressed. Previous work on Control Barrier Functions has significant limitations.

    Distributed Control Barrier Functions for Global Connectivity Maintenance · 2024 · DOI

  • The highly dynamic and uncertain marine environment. Input saturation and communication link faults. Unknown disturbances.

    Disturbance-Rejection Synchronization Control of USVs With Input Saturation and Communication Link Faults · 2026 · DOI

  • Experimental validation of the proposed framework. Application of the method to other domains such as border security and patrol missions.

    Distributed Control Barrier Functions for Global Connectivity Maintenance · 2024 · DOI

  • Future research can explore the implementation of the proposed method on real-world systems. Future research can consider other types of robotic networks.

    Finite-Time Fault-Tolerant Formation Control for Distributed Multi-Vehicle Networks With Bearing Measurements · 2023 · DOI

  • The lack of robustness against exogenous disturbances and actuator faults. The need for a bearing-based method that reduces sensing requirements.

    Finite-Time Fault-Tolerant Formation Control for Distributed Multi-Vehicle Networks With Bearing Measurements · 2023 · DOI

  • Future research can focus on extending the approach to more complex formation control problems. Future research can focus on improving the robustness and scalability of the approach. Future research can focus on applying the approach to practical missions.

    Globally Stabilizing Triangularly Angle Rigid Formations · 2022 · DOI

  • The existing literature has limitations in terms of computational effectiveness and scalability. The existing literature has focused on controller design and convergence properties, but has not addressed the challenges in multiagent formations.

    Globally Stabilizing Triangularly Angle Rigid Formations · 2022 · DOI

  • To explore the application of sign rigidity theory to other domains. To develop a more comprehensive theory that combines sign rigidity with other approaches. To investigate the scalability of the sign rigidity theory.

    Sign rigidity theory and application to formation specification control · 2022 · DOI

  • The need for improved observability assumption in single-time-scale methods. The challenge of network connectivity in multi-UAV tracking.

    Distributed Estimation Approach for Tracking a Mobile Target via Formation of UAVs · 2021 · DOI

  • Future research should focus on incorporating collision avoidance into the control strategy. Future research should focus on ensuring semi-global exponential stability of the formation. Future research should focus on applying the control strategy to real-world systems.

    Formation control of a leader–follower structure in three dimensional space using bearing measurements · 2021 · DOI

  • The gap in the current research is the lack of a control strategy that can ensure stability of the formation in three-dimensional space using bearing measurements. The gap in the current research is the lack of a control strategy that can account for inter-agent collisions and occlusions.

    Formation control of a leader–follower structure in three dimensional space using bearing measurements · 2021 · DOI

  • There is a lack of research on formation control based on relative bearing. The existing formation control approaches rely on position or relative distance.

    Bearing-Only Adaptive Formation Control Using Back-Stepping Method · 2021 · DOI

  • The control law is only proven to achieve local exponential convergence. The simulation results are limited to a team of four circular mobile robots. The control law assumes that the radii of the robots have the same value.

    Angle-Constrained Formation Control for Circular Mobile Robots · 2020 · DOI

  • To extend the control law to address more complex formation shapes. To implement the control law in a real-world robotic system. To study the scalability of the control law to larger teams of robots.

    Angle-Constrained Formation Control for Circular Mobile Robots · 2020 · DOI

  • The complexity of multi-agent systems. The need for a comprehensive theory. The challenge of scalability.

    Sign rigidity theory and application to formation specification control · 2022 · DOI

  • Distributed estimation in presence of faults/attacks. Long-delayed communications among UAVs. Displacement-based formation scenarios.

    Distributed Estimation Approach for Tracking a Mobile Target via Formation of UAVs · 2021 · DOI

  • The simulation results are limited to 2D and 3D scenarios. The algorithm is tested in a simulated environment.

    Bearing-Only Adaptive Formation Control Using Back-Stepping Method · 2021 · DOI

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84 open questions have been extracted from the limitations and future-work passages of 198 Distributed Control Multi-Agent Systems papers in our library. Each one below links back to the study that raised it, so you can read the original claim in context.

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