Phonon growth in a many valley model semiconductor at low lattice temperatures |
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Authors: | N. Chakrabarti D. P. Bhattacharya |
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Abstract: | It is shown how the traditional method of neglecting the energy of acoustic phonons and approximating their distribution by the equipartition law leads to significant errors in the phonon growth rate in a many-valley model semiconductor when the lattice temperature is low. |
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