arXiv AI By Wei Xia, Haoqing Wang, Zhi-Hong Deng, Yehui Tang

When Do LLMs Reason? A Dynamical Systems View via Entropy Phase Transitions

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arXiv:2605. 22873v2 Announce Type: replace-cross Abstract: Chain-of-thought (CoT) reasoning has become the default strategy for enhancing LLM capabilities, yet its application raises a fundamental question: when is explicit reasoning actually beneficial?

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