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...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2023-05-01
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Series: | Physical Review Research |
Online Access: | http://doi.org/10.1103/PhysRevResearch.5.023113 |