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cond-mat.mtrl-sci2022★ 19 cited
Evidencing non-Bloch dynamics in temporal topolectrical circuits
Maopeng Wu, Qian Zhao, Lei Kang +7
One of the core concepts from the non-Hermitian skin effect is the extended complex wavevectors (CW) in the generalized Brillouin zone (GBZ), while the origin of CW remains elusive…
cond-mat.mtrl-sci2010
Negative refraction at deep-ultraviolet frequency in monocrystalline graphite
Jingbo Sun, Ji Zhou, Lei Kang +5
Negative refraction is such a prominent electromagnetic phenomenon that most researchers believe it can only occur in artificially engineered metamaterials. In this article, we rep…