# A 1950s Statistical Theorem Finally Solves JEPA's Representation Collapse

- slug: a-1950s-statistical-theorem-finally-solves-jepas-representation-collapse
- date: 2026-03-25
- category: Artificial Intelligence

LeWorldModel solves the problem that has kept JEPA methods from scaling — and you can train it on a GPU in an afternoon.

A team from Mila, NYU, Samsung, and Brown published arXiv 2603.19312v1 on March 13, 2026, introducing LeWorldModel (LeWM), the first JEPA (Joint Embedding Predictive Architect...

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