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Conservation Buys Stability and Factoring Buys Counterfactuals in Physical World Models

This story is from 2026-09-18. It is preserved in the archive; the latest stories are on the live feed.

arXiv:2609.19674v1 Announce Type: new Abstract: A learned simulator can reproduce its training conditions accurately yet fail in two distinct ways once those conditions change. Over long rollouts, small errors accumulate until the trajectory drifts away from physically plausible behavior; under an…

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  1. 2026-09-18 04:00 · arXiv cs.LG
    Conservation Buys Stability and Factoring Buys Counterfactuals in Physical World Models

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