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Yixing Li

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#artificial intelligence Preprint Aug 2026

Higher-Dimensional Rotary Position Embedding

HDR-RoPE is proposed, which extends RoPE from independent 2D rotations to higher-dimensional rotations and introduces a Paley-I orthogonal basis to obtain balanced, isotropic, and dense phase mixing within each rotation subspace and significantly enhances channel coupling and rotational degrees of freedom while maintai...

Yixing Li, Ruo-Bing Xie, Yu-Dong Zhang et al. · 0 citations