IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS) 2026

Tightly Coupled Physical Collaboration in Multi-Robot Systems

Pittsburgh, Pennsylvania, USA 1:00 - 5:30 PM, September 27, 2026

Recent advances in robot control, perception, planning, and learning have significantly expanded the capabilities of individual robots to operate in unstructured environments and interact with the physical world. As robots move beyond controlled laboratory settings toward real-world deployment, many emerging applications, such as collaborative construction, cooperative manufacturing, and embodied logistics, naturally require multiple robots to coordinate through physical interactions. However, despite growing practical demand, research to enable tightly coupled physical collaboration in multi-robot systems remains underexplored.

Most existing multi-robot research has focused on loosely coupled coordination problems, where robots can be planned largely independently. In contrast, physically collaborative tasks require robots to reason jointly about contact interactions, shared physical constraints, and long-horizon task dependencies, which introduce significant challenges in modeling and computation. Developing coordination methods for physical collaboration will therefore require the community to revisit many of the foundational assumptions underlying multi-robot systems.

This workshop aims to shift the focus of the multi-robot systems community from scalable but loosely coupled coordination toward physically grounded, tightly coupled collaboration. By bringing together researchers from control, motion planning, task and motion planning, and robot learning, the workshop will highlight emerging methods that bridge model-based and learning-based coordination, address long-horizon task dependencies, and integrate single-robot intelligence into multi-robot systems. Through invited talks, peer-reviewed contributions, and panel discussions, the workshop seeks to help define the next research frontier for real-world deployment of multi-robot collaboration.

Core Challenges

Efficient reasoning model of physical collaboration

Robots must reason about complex physical interactions with the environment and with one another, yet overly simplified models fail in practice while high-fidelity models are too expensive for planning and control.

Long-horizon Task Complexity and Dependency

Real-world tasks require reasoning about temporal dependencies, shared resources, and coupled motion constraints. Existing approaches often suffer from the curse of dimensionality or simplify task structure, limiting their ability to handle rich, interdependent objectives.

Scale Single-Robot Intelligence to Multi-Robot Collaboration

Coordinated demonstrations are costly to obtain, making training data scarce for multi-robot teams. Meanwhile, teams must handle far greater task diversity, requiring coordination, role assignment, and adaptation to changing environments.

Invited Speakers

Javier Alonso-Mora
Invited Speaker

Javier Alonso-Mora

Delft University of Technology

Tentatively remote. Title to be announced.

Meng Guo
Invited Speaker

Meng Guo

Peking University

Neural-accelerated task and motion planning for multi-robot systems.

Lydia Kavraki
Invited Speaker

Lydia Kavraki

Rice University

Efficient motion planning for manifold-constrained multi-robot manipulators.

Jiaoyang Li
Invited Speaker

Jiaoyang Li

Carnegie Mellon University

Scalable planning and asynchronous execution for long-horizon multi-robot manipulation.

Christoforos Mavrogiannis
Invited Speaker

Christoforos Mavrogiannis

University of Michigan, Ann Arbor

Towards site preparation with multi-robot teams.

Lorenzo Sabattini
Invited Speaker

Lorenzo Sabattini

University of Modena and Reggio Emilia

Tentative: human-aware distributed control of multi-robot systems.

Guillaume Sartoretti
Invited Speaker

Guillaume A. Sartoretti

National University of Singapore

High-dimensional multi-agent robot learning.

Workshop Format

Invited talks with dedicated Q&A

Researchers from diverse backgrounds, career stages, and research communities will present complementary perspectives aligned with the workshop theme, each followed by a dedicated Q&A.

Moderated panels

Researchers from diverse backgrounds and career stages will discuss open challenges to encourage diffusion of ideas and spark new insights.

Interactive poster sessions

Each accepted poster will be briefly introduced by its presenter, followed by interactive discussions to engage attendees.

Call for Papers

Extended abstracts and posters

We invite 2-4 page extended abstracts (including references) targeting state-of-the-art research on tightly coupled physical collaboration in multi-robot systems. check more details in the Call for Papers.

Collaborative manipulation Task allocation & scheduling TAMP Learning-based coordination Sim-to-real transfer

Audience

Researchers and practitioners in multi-robot systems, motion planning, task and motion planning, robot learning, whole-body control, and embodied AI.