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      1. The basic theory which is used to calculate the absorption spectra should be briefly formulated and the role and type of the vibrational modes which are involved in the calculations are clarified.

     2. Such broad absorption bands,  require high phenomenological damping(dephasing) factors to be taken into the calculations.Nothing is said about the magnitudes of these factors.

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[ Last edited by huilaoshu999 on 2008-9-23 at 06:18 ]
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