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cs.LG2025
Learning Sparse Approximate Inverse Preconditioners for Conjugate Gradient Solvers on GPUs
Zherui Yang, Zhehao Li, Kangbo Lyu +3
The conjugate gradient solver (CG) is a prevalent method for solving symmetric and positive definite linear systems Ax=b, where effective preconditioners are crucial for fast conve…
cond-mat.supr-con2025★ 1 cited
Superconducting Diode Effect in Gradiently Strained Nb0.5Ti0.5N Films
Zherui Yang, Shengyao Li, Shaoqin Peng +6
The superconducting diode effect (SDE), combining superconductivity with diode-like nonreciprocal current flow, recently emerges as an ideal candidate for zero-dissipation electron…
cs.LG2025
SUPRA: Subspace Parameterized Attention for Neural Operator on General Domains
Zherui Yang, Zhengyang Xue, Ligang Liu
Neural operators are efficient surrogate models for solving partial differential equations (PDEs), but their key components face challenges: (1) in order to improve accuracy, atten…