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English(EN) Learning the Kohn-Sham map with neural operators for quasi-linear scaling density functional theory

神经算子学习 Kohn-Sham 映射以加速 DFT 计算

研究人员开发了一种新颖的密度泛函理论 (DFT) 方法,通过使用神经算子学习 Kohn-Sham 映射,从而绕过了计算密集型的轨道对角化步骤。该方法在大规模分子和固体数据集上进行训练,可以预测电子密度和非相互作用动能,从而实现稳定的准线性标度自洽场 (SCF) 计算。训练好的模型在泛化到分布外系统方面表现出色,并能以 Kohn-Sham DFT 的精度准确重现密度和电子光谱,从而能够在单个 GPU 上收敛包含数万个电子的系统的 SCF。 AI

影响 实现更快、更具可扩展性的电子结构模拟,有望加速材料科学和药物发现。

排序理由 详细介绍密度泛函理论计算新方法的学术论文。[lever_c_demoted from research: ic=1 ai=1.0]

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神经算子学习 Kohn-Sham 映射以加速 DFT 计算

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详细介绍密度泛函理论计算新方法的学术论文。[lever_c_demoted from research: ic=1 ai=1.0]
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报道来源 [1]

  1. arXiv cs.AI TIER_1 English(EN) · Danish Khan, Maurice D. Hanisch, Nikolai Argatoff, Evan Xie, Sandeep Sharma, Anima Anandkumar ·

    使用神经算子学习Kohn-Sham映射以实现准线性标度的密度泛函理论

    arXiv:2608.23895v1 Announce Type: cross Abstract: Kohn--Sham density functional theory (DFT) underpins electronic-structure simulations, but repeated orbital diagonalizations lead to cubic scaling, restricting quantum calculations to modest scales only. Eliminating these auxiliar…