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Room temperature electrically pumped topological insulator lasers.
Choi JH, Hayenga WE, Liu YGN, Parto M, Bahari B, Christodoulides DN, Khajavikhan M. Choi JH, et al. Among authors: liu ygn. Nat Commun. 2021 Jun 8;12(1):3434. doi: 10.1038/s41467-021-23718-4. Nat Commun. 2021. PMID: 34103519 Free PMC article.
Unidirectional light emission in PT-symmetric microring lasers.
Ren J, Liu YGN, Parto M, Hayenga WE, Hokmabadi MP, Christodoulides DN, Khajavikhan M. Ren J, et al. Among authors: liu ygn. Opt Express. 2018 Oct 15;26(21):27153-27160. doi: 10.1364/OE.26.027153. Opt Express. 2018. PMID: 30469789 Free article.
Topological modes in a laser cavity through exceptional state transfer.
Schumer A, Liu YGN, Leshin J, Ding L, Alahmadi Y, Hassan AU, Nasari H, Rotter S, Christodoulides DN, LiKamWa P, Khajavikhan M. Schumer A, et al. Among authors: liu ygn. Science. 2022 Feb 25;375(6583):884-888. doi: 10.1126/science.abl6571. Epub 2022 Feb 24. Science. 2022. PMID: 35201888
Complex skin modes in non-Hermitian coupled laser arrays.
Liu YGN, Wei Y, Hemmatyar O, Pyrialakos GG, Jung PS, Christodoulides DN, Khajavikhan M. Liu YGN, et al. Light Sci Appl. 2022 Nov 28;11(1):336. doi: 10.1038/s41377-022-01030-0. Light Sci Appl. 2022. PMID: 36443286 Free PMC article.