19 citations · 68 across the 5 of their papers we have counts for
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cond-mat.mtrl-sci2007★ 6 cited
Negative phase velocity in nonlinear oscillatory systems --mechanism and parameter distributions
Zhoujian Cao, Pengfei Li, Hong Zhang +1
Waves propagating inwardly to the wave source are called antiwaves which have negative phase velocity. In this paper the phenomenon of negative phase velocity in oscillatory system…
cond-mat.other2007★ 10 cited
Negative refraction in nonlinear wave systems
Zhoujian Cao, Hong Zhang, Gang Hu
People have been familiar with the phenomenon of wave refraction for several centuries. Recently, a novel type of refraction, i.e., negative refraction, where both incident and ref…