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Vasil Vasilev, Siddharth Nayak

Public reference bibliography and cataloged PDF materials authored or published by Vasil Vasilev, Siddharth Nayak.

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Does LeWorldModel Preserve Local Action Geometry?

Year: 2026 • Source: arxiv.org • Listed PDF

We examine how closely pretrained LeWorldModel (LeWM) reproduces the effects of small action changes. Using matched simulator and model responses, we measure action sensitivity with Gram matrices at three perturbation sc...