Far-field lasing pattern from the q = −4 microcavity. The overlaid line segments represent polarization vectors.

From the article:

High-$Q$ Nonlocal Resonances in Mirror-Enhanced Plasmonic Lattices
Xiaoqiong Bi, Chenghao Bai, Zhuang Li, Yangjian Cai, and Xianyu Ao
Phys. Rev. Lett. 137, 016901 (2026)

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