Intrinsic Stochastic Successive Convexification on SE(3) for Chance Constrained 6-DOF Rendezvous
arXiv:2608.04114
2026
Geometry
1 ideas extracted · analyzed Aug 31, 2026
What the math gives to ML
The paper's transferable mechanism is intrinsic stochastic successive convexification on a Lie group: represent pose increments in the se(3) tangent algebra, retract them through the exponential map, and optimize nominal motion, covariance, and feedback jointly under chance constraints. This avoids treating translation and rotation as independent Euclidean variables and provides a principled way to propagate uncertainty through coupled pose dynamics. The direct neural-network transfer is a pose-valued recurrent or world-model head whose hidden pose is updated by learned se(3) twists, with covariance steering and differentiable Gaussian chance penalties controlling long-horizon drift and safety.
Ideas from this paper
Unverified
2026
Replace a Euclidean position-plus-rotation recurrent state with an SE(3)-valued latent pose and predict six-dimensional algebra increments rather than directly regressing a rotation matrix or Euler angles. Jointly propagate a pose covariance and penalize Gaussian chance-constraint violations, so the model learns both a nominal trajectory and feedback-like uncertainty contraction.
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