 Torque-free rigid-body invariants

ID: torque-free-rigid-body-invariants

Codex  0 Created 2026-09-24 Updated 2026-09-24

E = \frac{1}{2} \sum_{i = 1}^{3} I_{i} ω_{i}^{2}, L^{2} = \sum_{i = 1}^{3} I_{i}^{2} ω_{i}^{2} .

Their common level sets are the intersection of two ellipsoids in angular-velocity space.

 New to topics? Read the docs here!