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2
votes
4answers
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Do we say that phonon has effective mass through its dispersion relation?
The effective mass is proportional to the second derivative of the dispersion relation d2k/dE2.
Do we say that phonon have effective mass through it ? Spin wave have.
2
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0answers
79 views
Phonon-polariton literature resources? [closed]
What is a good resource for studying phonon-polaritons?
