Author

Xiao-Ya Wang

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Preprint Aug 2026

DynaCrys: Crystal Generation with Dynamic Space-Group Diffusion

DynaCrys, a generative model for crystals in which the space group co-evolves with Wyckoff occupations and elements through a coupled symbolic diffusion process, achieves best-in-class performance in symmetry-aware discovery of stable, unique, and novel crystals, both overall and under the additional requirement of non...

Zhuo-Tao Jin, Xiao-Yu Wang, Nicholas Brawand et al. · 1 citation

Preprint Aug 2026

MISO: Model-Internal-State-Guided Optimization for Ranking Models

Model Internal State Optimization (MISO), a systems workflow that uses model internal states (MIS), including parameters, activations, gradients, and normalization statistics, to prioritize such local optimization decisions.

Yongzhen Zhang, Xiaoyu Deng, Yifan He et al. · 0 citations