Group velocity in lossy periodic structured media
In lossless periodic media, the concept of group velocity is fundamental to the study of propagation dynamics. When spatially averaged, the group velocity is numerically equivalent to energy velocity, defined as the ratio of energy flux to energy density
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|Source:||Physical Review A: Atomic, Molecular and Optical Physics|
|01_Chen_Group_velocity_in_lossy_2010.pdf||1.37 MB||Adobe PDF||Request a copy|
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