858 citations · 3.1k across the 26 of their papers we have counts for
Showing 2022 · physics.opticsShow all
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physics.optics2022★ 94 cited
Photonic Metamaterial Analogue of a Continuous Time Crystal
Tongjun Liu, Jun-Yu Ou, Kevin F. MacDonald +1
Time crystals are an eagerly sought phase of matter with broken time-translation symmetry. Quantum time crystals with discretely broken time-translation symmetry have been demonstr…
physics.optics2022★ 36 cited
Picophotonics -- Subatomic Optical Localization Beyond Thermal Fluctuations
Tongjun Liu, Cheng-Hung Chi, Jun-Yu Ou +4
Despite recent tremendous progress in optical imaging and metrology, the resolution gap between atomic scale transmission electron microscopy and optical techniques has not been cl…