The 87th JSAP Autumn Meeting 2026
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Session Details

Oral presentation3 Optics and Photonics : 3.10 Photonic structures and phenomena

[10a-B11-1~12]3.10 Photonic structures and phenomena

Thu. Sep 10, 2026 9:00 AM - 12:15 PM JST
Thu. Sep 10, 2026 12:00 AM - 3:15 AM UTC
B11 (Faculty of Engineering B Block)
9:00 AM - 9:15 AM JST(12:00 AM - 12:15 AM UTC)English Presentation

[10a-B11-1]Two-Phase Hyperuniformity as a Geometric Descriptor for Complete Photonic Band-Gap Design

〇(D)Bastien IZACARD1, Nayuta TAKEMORI1,2 (1.Department of Physics, The University of Osaka, 1-1 Machikaneyama-cho, Toyonaka, Osaka, 560-0043, Japan, 2.Forefront Research Center, The University of Osaka, 1-1 Machikaneyama-cho, Toyonaka, Osaka, 560-0043, Japan)
9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)

[10a-B11-2]Automated generation program of aperiodic monotiles and simulations of light propagation in line-defect waveguides

〇koudai kuwabara1, syunki nakamura1, toshihiko baba1 (1.Yokohama Nat'l Univ.)
9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)

[10a-B11-3]Photonic bands analysis and optical transmission simulations of aperiodic monotiles

〇Shunki Nakamura1, Koudai Kuwabara1, Toshihiko Baba1 (1.Yokohama Nat'l Univ.)
9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[10a-B11-4]Photonic/Phononic Crystal Band Structure Calculation by Plane Wave Expansion (2): Sensitivity-Based Design Optimization of Band Gaps

〇Hiroharu Sugawara1 (1.TMU SD)
10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[10a-B11-5]A rapid calculation method aiming at the optimization of PC resonators for surface-emitting QCLs

〇Kazuaki Sakoda1 (1.NIMS)
10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)Presentation by Applicant for JSAP Young Scientists Presentation Award

[10a-B11-6]Photonic band calculation of photonic crystals using subspace learning

〇Takahiro Uemura1, Kazuo Aoyama2, Hisashi Sumikura1,3, Masaya Notomi1,3 (1.NTT BRL, 2.NTT CSL, 3.NTT NPC)
10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)

[10a-B11-7]Polarization separation characteristics of a pitch-gradient cholesteric liquid crystal

〇Yujiro Mizobuchi1, Kojiro Tachi1, Kodai Takeda1, Hiroshi Ando1, Masaaki Kawauchi1, Kazuma Nakajima2, Kenjiro Fukuda2 (1.MIRISE Technologies Corp., 2.Osaka Univ.)
11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)

[10a-B11-8]Development of Transmissive Optical Device Using the Polarization Separation Characteristics of a Pitch-gradient Cholesteric Liquid Crystal

〇Yujiro Mizobuchi1, Kojiro Tachi1, Kodai Takeda1, Hiroshi Ando1, Masaaki Kawauchi1, Kazuma Nakajima2, Kenjiro Fukuda2, Masanori Ozaki2 (1.MIRISE Technologies Corp., 2.Osaka Univ.)
11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)English Presentation

[10a-B11-9]Strain Induced Landau Rainbow in Photonic Crystal

〇Guangtai Lu1, Satoshi Iwamoto1 (1.RCAST, Univ. Tokyo)
11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)

[10a-B11-10]Investigation of Hermitian and non-Hermitian coupling coefficient control in PCSELs incorporating DBR layers above and below the photonic-crystal layer

〇(D)Kotaro Okuda1, Masahiro Yoshida1, Shumpei Katsuno2, Takuya Inoue1, Menaka De Zoysa1, Kenji Ishizaki2, Susumu Noda2,1 (1.Fac. Eng. Kyoto Univ., 2.KUIAS)
11:45 AM - 12:00 PM JST(2:45 AM - 3:00 AM UTC)

[10a-B11-11]Generation and Observation of Non-Hermitian Point Gap Using Bound States in the Continuum in Photonic Crystal

〇(M1)Yusuke Ohinata1,2, Yuto Moritake1,3, Taiki Yoda1,2, Masaaki Ono2,4, Eiichi Kuramochi2,4, Masaya Notomi1,2,4 (1.Science Tokyo., 2.NTT BRL., 3.The Univ. of Tokyo, 4.NTT NPC.)
12:00 PM - 12:15 PM JST(3:00 AM - 3:15 AM UTC)

[10a-B11-12]BIC splitting and chiral singularity control via symmetry breaking in non-Hermitian photonic crystals

〇Tooi Suzuki1,2, Takumi Harada1,2, Taiki Yoda1, Takahiro Uemura2, Masaaki Ono2,3, Eiichi Kuramochi2,3, Yuto Moritake4, Masaya Notomi1,2,3 (1.Science Tokyo, 2.NTT BRL, 3.NTT Nanophotonics Center, 4.IIS, University of Tokyo)
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