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THREE BODY INTERACTIONS IN ACOUSTIC VIBRATION OF A FINITE LATTICE |
| LI Jing-de(LEE Jingder) |
| Department of Physics, Zhongshan University, Guangzhou |
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| Cite this article: |
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LI Jing-de(LEE Jingder) 1985 Chin. Phys. Lett. 2 465-468 |
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Abstract Equations of acoustic vibration of a finite lattice in two dimensions are solved taking into account the three-body interactions in nearest-neighbour approximation. The results obtained are compared with the orthogonal finite crystals.
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Published: 01 October 1985
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