Llama's hidden states form a 3D spiral mirroring the periodic table

burny_tech · x · 2026-10-29

A new study investigates how the open-source Llama series represents the periodic table of elements, finding a 3D spiral structure in hidden states that aligns with the table's conceptual organization — predicted atomic numbers arrange smoothly along a spiral in (r·cosθ, r·sinθ, r) space. Evidence that LLMs can reflect the geometric structure of scientific concepts learned purely from text.

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