Nonlinear elastic waves in a monatomic chain with nonlinear interactionReceived |
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| Authors: | PAN Liuxian ZHOU Guanghui LI Shushen |
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| Affiliation: | Department of Physics,Yiyang Teacher's College,Yiyang 413049;Department of Physics,Hunan Normal University,Changsha 410081;National Laboratory for Supperlattice and Microstructure,Chinese Academy of Sciences,Beijing 100083 |
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| Abstract: | Nonlinear wave equation for a one-dimensional anharmonic crystal lattice in terms of its microscopic parameters is obtained by means of a continuum approximation. Using a small time scale transformation, the nonlinear wave equation is reduced to a combine |
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| Keywords: | Monatomic chain Continuum approximation Nonlinear elastic wave |
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