Structural rationale for boson peak in metallic glass informed by an interpretable neural network model

In amorphous solids, there exists a universal phenomenon of vibrational anomaly, i.e., an excess of vibrational modes over the Debye level in the low-terahertz-frequency regime, which is termed a boson peak. Although the origin of the boson peak has been studied extensively for decades, quantitative...

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Bibliographic Details
Main Authors: Jia-Le Tao, Zeng-Yu Yang, Yun-Jiang Wang
Format: Article
Language:English
Published: American Physical Society 2023-05-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.5.023113