The nature of non-phononic excitations in disordered systems
Abstract The frequency scaling exponent of low-frequency excitations in microscopically small glasses, which do not allow for the existence of waves (phonons), has been in the focus of the recent literature. The density of states g(ω) of these modes obeys an ω s scaling, where the exponent s, rangin...
Päätekijät: | , , , , , , |
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Aineistotyyppi: | Artikkeli |
Kieli: | English |
Julkaistu: |
Nature Portfolio
2024-04-01
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Sarja: | Nature Communications |
Linkit: | https://doi.org/10.1038/s41467-024-46981-7 |