New insight into light propagation and light–matter interactions with applications to experimental observations
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DOI: 10.1016/j.ijleo.2019.163954
Abstract: Abstract The paper provides a new understanding of light propagation and light–matter interactions by examining the physical implications of group velocity, electromagnetic (EM) power flow, Poynting theorem, energy conservation law, and Fermat's principle. A criterion… read more here.
Keywords: energy conservation; propagation; conservation law; fermat ... See more keywords