Chang-Hwan Yi
Chang-Hwan Yi
Center for Theoretical Physics of Complex Systems in Institute for Basic Science
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Lasing characteristics of a Limaçon-shaped microcavity laser
CH Yi, MW Kim, CM Kim
Applied Physics Letters 95 (14), 2009
Pair of exceptional points in a microdisk cavity under an extremely weak deformation
CH Yi, J Kullig, J Wiersig
Physical Review Letters 120 (9), 093902, 2018
Exceptional points of third-order in a layered optical microdisk cavity
J Kullig, CH Yi, M Hentschel, J Wiersig
New Journal of Physics 20 (8), 083016, 2018
Fermi resonance in optical microcavities
CH Yi, HH Yu, JW Lee, CM Kim
Physical Review E 91 (4), 042903, 2015
Light emission of a scarlike mode with assistance of quasiperiodicity
CH Yi, SH Lee, MW Kim, J Cho, J Lee, SY Lee, J Wiersig, CM Kim
Physical Review A 84 (4), 041803, 2011
Exceptional points by coupling of modes with different angular momenta in deformed microdisks: a perturbative analysis
J Kullig, CH Yi, J Wiersig
Physical Review A 98 (2), 023851, 2018
Chaos-assisted tunneling in a deformed microcavity laser
MW Kim, S Rim, CH Yi, CM Kim
Optics express 21 (26), 32508-32515, 2013
Non-Hermitian degeneracies of internal–external mode pairs in dielectric microdisks
CH Yi, J Kullig, M Hentschel, J Wiersig
Photonics Research 7 (4), 464-472, 2019
Directional single mode emission in a microcavity laser
MW Kim, CH Yi, S Rim, CM Kim, JH Kim, KR Oh
Optics Express 20 (13), 13651-13656, 2012
Hybridization of different types of exceptional points
J Ryu, S Gwak, J Kim, HH Yu, JH Kim, JW Lee, CH Yi, CM Kim
Photonics Research 7 (12), 1473-1478, 2019
Strong interlayer coupling and stable topological flat bands in twisted bilayer photonic Moiré superlattices
CH Yi, HC Park, MJ Park
Light: Science & Applications 11 (1), 289, 2022
Frequency splittings in deformed optical microdisk cavities
CH Yi, J Kullig, CM Kim, J Wiersig
Physical Review A 96 (2), 023848, 2017
Resonant torus-assisted tunneling
CH Yi, HH Yu, CM Kim
Physical Review E 93 (1), 012201, 2016
Chirality of a resonance in the absence of backscatterings
J Ryu, JW Lee, CH Yi, JH Kim, IG Lee, HS Kim, SB Kim, KR Oh, CM Kim
Optics Express 25 (4), 3381-3386, 2017
Mechanism of Q-spoiling in deformed optical microcavities
HH Yu, CH Yi, CM Kim
Optics Express 23 (9), 11054-11062, 2015
Avoided level crossings in an elliptic billiard
JH Kim, J Kim, CH Yi, HH Yu, JW Lee, CM Kim
Physical Review E 96 (4), 042205, 2017
Unidirectional emission of high-Q scarred modes in a rounded D-shape microcavity
JW Lee, CH Yi, MW Kim, J Ryu, KR Oh, CM Kim
Optics Express 26 (26), 34864-34871, 2018
Fermi resonance in dynamical tunneling in a chaotic billiard
CH Yi, JH Kim, HH Yu, JW Lee, CM Kim
Physical Review E 92 (2), 022916, 2015
Directional and low-divergence emission in a rounded half-moon shaped microcavity
MW Kim, KW Park, CH Yi, CM Kim
Applied Physics Letters 98 (24), 2011
Rayleigh scatterer-induced steady exceptional points of stable-island modes in a deformed optical microdisk
S Gwak, H Kim, HH Yu, J Ryu, CM Kim, CH Yi
Optics Letters 46 (12), 2980-2983, 2021
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