[15a-WL2_201-1~9] 3.10 Photonic structures and phenomena | The 73rd JSAP Spring Meeting 2026

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Oral presentation3 Optics and Photonics : 3.10 Photonic structures and phenomena

[15a-WL2_201-1~9]3.10 Photonic structures and phenomena

Sun. Mar 15, 2026 9:30 AM - 12:00 PM JST
Sun. Mar 15, 2026 12:30 AM - 3:00 AM UTC

WL2_201 (West Lecture Bldg. 2)

9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[15a-WL2_201-1]3×3 Topological Optical Coupler Based on Phase-Controlled Orbital Angular Momentum Interference

〇(B)Raku Yamaji¹, Liyan Hu¹, Gai Ichisawa¹, Qianshuo Wang¹, Wenbo Lin¹, Sho Okada², Xing-Xiang Wang³, Xiao Hu³, Tomohiro Amemiya¹ (1.Science Tokyo, 2.NICT, 3.Shanghai Univ.)

9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[15a-WL2_201-2]Transfer learning of radiation Q factors of two-dimensional photonic crystal cavities

〇Takashi Asano¹ (1.Kyoto Univ.)

10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[15a-WL2_201-3]Experimental demonstration of SSH nanocavity in glide-symmetric photonic crystal waveguide

〇Takahiro Uemura^1,2, Wei Dai^1,3, Yuto Moritake^1,4, Masaaki Ono^2,5, Eiichi Kuramochi^2,5, Masaya Notomi^1,2,5 (1.Science Tokyo, 2.NTT BRL, 3.University of Tokyo, 4.IIS, 5.NTT NPC)

10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[15a-WL2_201-4]Efficient wavelength control of a photonic-crystal nanocavity using a n-i-n micro-heater

〇Takuto Matsuda¹, Si Yuncheng¹, Bong-Shik Song^1,2, Susumu Noda¹, Takashi Asano¹ (1.Kyoto Univ., 2.Sungkyunkwan Univ.)

10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)

[15a-WL2_201-5]Fabrication and characterization of high-Q magneto-optical microdisk resonators based on yttrium iron garnet

〇Takeru Yambe¹, Kota Taniguchi¹, Daisuke Sato¹, Siyuan Gao¹, Hajime Kumazaki¹, Shun Fujii¹, Takasumi Tanabe¹, Satoshi Iwamoto², Yasutomo Ota¹ (1.Keio Univ., 2.RCAST, the Univ. of Tokyo)

11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)English Presentation

[15a-WL2_201-6]Influence of the interlayer distance on the flatband formation in twist-stacked moiré photonic crystal bilayers

〇(DC)Stepan Maksimovich Trushin¹, Takahiro Ito¹, Shuma Ito¹, Satoshi Iwamoto², Yasutomo Ota¹ (1.Keio University, 2.RCAST, Tokyo Univ.)

11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)

[15a-WL2_201-7]Dependence of aperiodic monotile photonic nanostructures on various parameters

〇Shunki Nakamura¹, Koudai Kuwabara¹, Toshihiko Baba¹ (1.Yokohama Nat'l Univ.)

11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)

[15a-WL2_201-8]Analysis of band gap and hyperuniformity in two-dimensional photonic quasicrystals

〇Nayuta Takemori¹, Akiji Yamamoto² (1.Osaka Univ., 2.NIMS)

11:45 AM - 12:00 PM JST(2:45 AM - 3:00 AM UTC)

[15a-WL2_201-9]Theoretical Study of Interface-Localized States in Chiral Gyroid Junctions

〇Katsuhiro Takahashi¹, Huyen Thanh Phan¹, Shoya Yoshida¹, Katsunori Wakabayashi¹ (1.Kwansei Gakuin Univ.)

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