Author

Xi Zeng

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Preprint Aug 2026

PhyLatent: Learning Dynamics-Relevant Representations for JEPA World Models

PhyLatent, a dynamics-relevant training objective for JointEmbedding Predictive Architecture (JEPA) world models, shows that global non-collapse alone is insufficient for learning a reliable JEPA worldmodel state space.

Xi Zeng, Haojie Ren, Ziying Song · 2 citations