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California Institute of Technology(加州理工学院)

2025-12-02 至 2025-12-02 共收录 2
2512.01576 2025-12-02 astro-ph.HE astro-ph.GA cs.AI gr-qc

From Black Hole to Galaxy: Neural Operator: Framework for Accretion and Feedback Dynamics

从黑洞到星系:神经运算符:吸积与反馈动态的框架

Nihaal Bhojwani, Chuwei Wang, Hai-Yang Wang, Chang Sun, Elias R. Most, Anima Anandkumar

机构 * Department of Computer, Mathematical, and Natural Sciences, University of Maryland(大学计算机、数学和自然科学系) Department of Computing and Mathematical Sciences, California Institute of Technology(加州理工学院计算与数学科学系) TAPIR & Walter Burke Institute for Theoretical Physics, California Institute of Technology(加州理工学院TAPIR及沃尔特·布克理论物理研究所) Department of Physics, California Institute of Technology(加州理工学院物理系)

AI总结 本文提出基于神经运算符的''子网格黑洞''框架,通过学习小尺度动态并嵌入多级模拟,实现对黑洞与星系演化反馈的动态耦合建模。

Comments ML4PS Workshop, Neurips 2025 accepted

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2512.01062 2025-12-02 cs.LG cs.AI

PIANO: Physics-informed Dual Neural Operator for Precipitation Nowcasting

PIANO:基于物理的双神经算子用于降水nowcasting

Seokhyun Chin, Junghwan Park, Woojin Cho

机构 * California Institute of Technology(加州理工学院) TelePIX Seoul(首尔TelePIX)

AI总结 PIANO通过结合物理约束和神经算子提升降水nowcasting的准确性和一致性,实现对中等及强降水事件的有效预测。

Comments NeurIPS 2025 Machine Learning and Physical Sciences Workshop

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