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Image super-resolution inspired electron density prediction

delete2025-05-23
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OA
AI
C
Chenghan Li
O
Or Sharir
S
Shunyue Yuan
DOI:10.1038/s41467-025-60095-8delete
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摘要

摘要

En 中文
鉴于霍恩伯格-科恩定理所强调的基本重要性,预测化学系统的基态电子密度最近在机器学习量子化学领域受到了越来越多的关注。受图像超分辨率领域的启发,我们将电子密度视为3D灰度图像,并使用卷积残差网络将分子密度的粗糙且简单的生成猜测转换为准确的基态量子力学密度。这里我们表明,该模型产生的预测比所有先前的密度预测方法更准确。由于其简洁性,该模型可直接应用于未见过的分子构象和化学元素。我们证明,在有限的新数据上进行微调,即使在稀有元素和电荷状态等具有挑战性的情况下也能提供高精度。
Keyword:
BASIS-SETS
ATOMS

期刊

Nature Communications 封面图
Nature Communications
IF:
15.7
论文数:
9.4W
被引数:
91.2W

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