"Comment on "Amplified emission and lasing in photonic time crystals""

Jagang Park, Hee Chul Park, Kyungmin Lee, Jonghwa Shin, Jung-Wan Ryu, Wonju Jeon, Namkyoo Park, Bumki Min,

"Revealing non-Hermitian band structures of photonic Floquet media"

Jagang Park*, Hyukjoon Cho*, Seojoo Lee*, Kyungmin Lee, Kanghee Lee, Hee Chul Park, Jung-Wan Ryu, Namkyoo Park, Sanggeun Jeon, Bumki Min, Science Advances, 8,

"Resonance-enhanced spectral funneling in Fabry-Perot resonators with a temporal boundary mirror"

Kanghee Lee*, Junho Park*, Seojoo Lee, Soojeong Baek, Jagang Park, Fabian Rotermund, and Bumki Min, Nanophotonics, 11, 2045-2055