arxivcs.RO2026-06-29
Chronos: A Physics-Informed Full-History Framework for Non-Markovian Long-Horizon Manipulation
Yulin Zhou, Yimeng Wang, Nengyu Wang, Shaojia Xing, Shiyun Tu, Xiang Li, et al.
General-purpose robot policies should be modeled as dynamical systems, yet many VLA and generative imitation policies still rely on present observations or short windows. This Markovian shortcut fails in memory-dependent manipulation: identical observations can demand different a…