Two-Robot Computational Power Landscape Fully Characterized

Published:Dec 28, 2025 04:17
1 min read
ArXiv

Analysis

This paper provides a complete characterization of the computational power of two autonomous robots, a significant contribution because the two-robot case has remained unresolved despite extensive research on the general n-robot landscape. The results reveal a landscape that fundamentally differs from the general case, offering new insights into the limitations and capabilities of minimal robot systems. The novel simulation-free method used to derive the results is also noteworthy, providing a unified and constructive view of the two-robot hierarchy.

Reference

The paper proves that FSTA^F and LUMI^F coincide under full synchrony, a surprising collapse indicating that perfect synchrony can substitute both memory and communication when only two robots exist.