Preprint
Aug 2026
Projection-Retraction MPPI: Exact Constraint-Manifold Control for Manipulators
This work proposes Projection-Retraction MPPI (PR-MPPI), which enforces the constraints inside the sampled dynamics inside the sampled dynamics, and validate PR-MPPI on 14-DoF dual-arm systems.
Seulchan Lee, Leesai Park, Minhyeong Kang et al.
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