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equivariance 1harmonic analysis 1modular arithmetic 1neural embeddings 1representation learning 1

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1 paper

cs.LG2026

Prime Fourier Embeddings: A Principled Basis for Modular Arithmetic

Hyunsang Hwang, Suhyun Bae, Donghun Lee

The paper proposes Prime Fourier Embeddings, a sinusoidal encoding of integers based on prime indices that makes modular arithmetic operations explicit, and shows theoretically tha…