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physics.optics2022★ 9 cited
Imperfect chirality at exceptional points in optical whispering-gallery microcavities
Junda Zhu, Changqing Wang, Can Tao +6
Non-Hermitian systems have attracted considerable attention for their broad impacts on various physical platforms and peculiar applications. In non-Hermitian systems, both eigenval…
physics.optics2011★ 96 cited
Theory of fishnet negative-index optical metamaterials
J. Yang, C. Sauvan, H. T. Liu +1
We theoretically study fishnet metamaterials at optical frequencies. In contrast to earlier works, we provide a microscopic description by tracking the transversal and longitudinal…