Demystifying Hidden-State Recurrence: Switchable Latent Reasoning with On-Policy Reinforcement Learning

arXiv:2606.13106 · cs.LG, cs.CL · Submitted 2026-06-11 · Read on arXiv

cs.LG, cs.CL

Submitted: 2026-06-11

Updated: 2026-10-10

Terminology

• Latent Reasoning — 4× in this paper · explained in 2 episodes
• GRPO — 2× in this paper · explained in 6 episodes
• Reinforcement Learning — 2× in this paper · explained in 4 episodes
• GRPO Objective — 1× in this paper · explained in 2 episodes
• Reasoning Traces — 1× in this paper · explained in 3 episodes
• Reinforcement Learning (RL) — 1× in this paper · explained in 25 episodes
• Trace — 1× in this paper · explained in 2 episodes

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