When Do Gaussian Priors Fail? A Latent Geometry Investigation of RL Fine-Tuning

arXiv:2610.28849 · cs.LG, cs.AI · Submitted 2026-10-20 · Read on arXiv

cs.LG, cs.AI

Submitted: 2026-10-20

Updated: 2026-10-20

Comments: around 49 pages, around 25 figures

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Fine-Tuning — 1× in this paper · explained in 5 episodes

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