Organised by
A3 Metamaterials Forum Steering Committee
Sponsored by
Grant-in-Aid for Transformative Research Areas (A)
Chimera Quasiparticle

Supported by
JSPS R062 Committee on Metamaterials
| Time | Events |
|---|---|
| 15:00-17:00 | Registration |
| Time | Events | |||
|---|---|---|---|---|
| 8:30 | Registration | |||
Opening |
Chair: Masaya Notomi |
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| 9:30 | Opening remarks | Atsushi Sanada | The University of Osaka | |
| 10:00 | I1 | Min Qiu | Westlake University | Ice Lithography Empowering the Fabrication of Perovskite and Two-Dimensional Material Metasurfaces |
| 10:30 | Break | |||
Session I |
Chair: Tomohiro Amemiya |
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| 11:00 | I2 | Young Min Song | KAIST | Sensing and display based on a reconfigurable Gire-Tournois resonator |
| 11:30 | I3 | Sun-Je Kim | Soongsil University | Hybrid meta-optics for applications of display and light emission control |
| 12:00 | I4 | Masashi Miyata | NTT | Breaking sensitivity limits in multicolor imaging with meta-optics |
| 12:30 | Lunch | |||
Session II |
Chair: Teruya Ishihara |
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| 13:30 | I5 | Lei Zhou | Fudan University | Topological Metamaterials and Metasurfaces |
| 14:00 | I6 | Bumki Min | KAIST | Photonic Time Crystals: Transport, Emission, Squeezing |
| 14:30 | I7 | Masaya Notomi | Science Tokyo & NTT | Chirality and nonlinearity in non-Hermitian nanophotonic systems |
| 15:00 | Break | |||
| |
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| Short Presentation (Click for instructions) |
Chair: Mana Toma |
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| 15:30 | P1 | Zheyuan Zhu | Fudan University | Self-Coupling Theory of MIM Resonant Structures |
| 15:32 | P2 | Beomseok Oh | POSTECH | Device-level integration of metamaterials for advanced audio engineering |
| 15:34 | P3 | Chunghwan Jung | POSTECH | Decoupled Photonic and Fluidic Functionalities on Nanostructured Surfaces for Multifunctional Metaphotonics |
| 15:36 | P4 | Yu Geun Ki | Korea University | Integrated Nonlocal Lens-Filter Metasurface for Sensor-Compatible Edge Detection |
| 15:38 | P5 | Hyeongseop Lim | Korea University | A Neural Network Model for Predicting Polarization-Dependent Optical Responses in Metasurfaces |
| 15:40 | P6 | Yuki Sonoda | Kyoto Institute of Technology | Unit-cell Model of Braded Structures in Flexible Metallic Waveguides and Propagation-Loss Analysis |
| 15:42 | P7 | Natsuko Ishida | University of Tokyo | Topological Phase Transition in Bilayer and Trilayer Systems with Vertically Stacked Topological Heterostructures |
| 15:44 | P8 | Daigo Oue | RIKEN | Fluctuational Electrodynamics in Active Media |
| 15:46 | P9 | Eiru Morimoto | The University of Osaka | Experimental Demonstration of Dynamic Beam Steering Using 300 GHz Stretchable Anomalous-Reflection RISs with Dual-Polarization Capability |
| 15:48 | P10 | Sonoa Oe | The University of Osaka | 140 GHz 2-D Stretchable RIS Using an Elastic Substrate with Reflection Beam Width Control and Elevation Beam Tilting |
| 15:50 | P11 | Yuki Ono | The University of Osaka | A Metal-Frame Bonding Approach for Terahertz Dynamic Multilayer Metasurfaces toward Reversal of Circularly Polarized Asymmetric Transmission |
| 15:52 | P12 | Hidehisa Taketani | Tohoku University | Symmetry-Resolved Zero-Bias Photocurrents in a Polar Ferromagnetic Metamaterial |
| 15:54 | P13 | Gabrielle Cavanna | The University of Osaka | Scale-Dependent Bulk Photovoltaic Effects in Magnetic Metamaterials with Threefold Rotational Symmetry |
| 15:56 | P14 | Toma Unno | Science Tokyo | Design of 2D Metasurface Lenses for Specialized Lighting with Machine Learning |
| 16:00 | Poster Presentation (120 min.) | |||
| Time | Events | |||
|---|---|---|---|---|
| 8:30 | Registration | |||
Session III |
Chair: Tetsuya Ueda |
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| 09:00 | I8 | Jianji Dong | Huazhong Univ. of Sci. and Tech. | Photonic Computing for Artificial Intelligence |
| 09:30 | I9 | Masamichi Yonehara | Kyocera Corporation | Design Method of Transmission-type Metasurfaces Using Circuit Synthesis Theory |
| 10:00 | I10 | Soo Jin Kim | Korea University | Nonlocal Dielectric Metastructures for Programmable Polarization and Optical Chirality |
| 10:30 | Break | |||
Session IV |
Chair: Masashi Miyata |
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| 11:00 | I11 | Lin Zhou | Nanjing University | Beating the Optical Loss of Plasmonics Using Alkali Metals |
| 11:30 | I12 | Xiangping Li | Jinan University | Programming Polarization Light Field via Integrated Meta-Optics |
| 12:00 | I13 | Kentaro Iwami | Tokyo University of Agriculture and Technology | RGB Metasurface for Full-Color Holography and Imaging |
| 12:30 | Lunch | |||
Session V |
Chair: Yasutomo Ota |
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| 13:30 | I14 | Lingling Huang | Beijing Institute of Technology | Fundamental Physics and Functional Applications Based on Metasurfaces |
| 14:00 | I15 | Minkyung Kim | GIST | Spin-Orbit Interaction of Light for Precision Metrology |
| 14:30 | I16 | Yoshito Tanaka | Hokkaido University | Unveiling Orbital Optical Chirality through Interactions between Chiral Nanostructures and Optical Vortices |
| 15:00 | Break | |||
Session VI |
Chair: Bumki Min / Atsushi Sanada |
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| 15:30 | I17 | Luqi Yuan | Shanghai Jiao Tong University | Photonic Simulations and Light Manipulations with Synthetic Dimensions |
| 16:00 | I18 | Sungtek Kahng | Incheon National University | Metamaterial-Based Offset-Cassegrain Reflector As a High-Gain Antenna for LEO Satellite Communication |
| 16:30 | I19 | Kensuke Okubo | Okayama Prefectural University | Composite Right/Left-Handed Metamaterial Transmission Line Using Nonreciprocal Elements |
| 17:30 | Buffet dinner | |||
| Time | Events | |||
|---|---|---|---|---|
| 8:30 | Registration | |||
Session VII |
Chair: Yoshito Tanaka |
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| 09:00 | I20 | Zhang-Kai Zhou | Sun Yat-sen University | The Multi-Dimensional Manipulation of Optical Fields Based on Metasurfaces |
| 09:30 | I21 | Dongha Kim | Korea University | Space-Time Photonics: Purpose-Oriented Optical Hardware for Structured Lights |
| 10:00 | I22 | Yasutomo Ota | Keio University | Moiré Photonic Crystal Bilayers Exhibiting Strong Light Confinement |
| 10:30 | Break | |||
Session VIII |
Chair: Yuto Moritake |
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| 11:00 | I23 | Zhuo Wang | Fudan University | On-chip Light Field Manipulation: From Surface Waves to Vector Fields |
| 11:30 | I24 | Haejun Chung | Hanyang University | Scalable Acceleration of Inverse Design in Nanophotonics |
| 12:00 | I25 | Tomohiro Amemiya | Science Tokyo | Passive Components for Topological Photonic Integrated Circuits |
| 12:30 | Lunch | |||
Award Ceremony and Closing |
Chair: Teruya Ishihara |
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| 13:30 | Award ceremony | |||
| 13:40 | Closing remarks | Lei Zhou | Fudan University | |
(Important) Preparation for Short Presentation
Before the poster session, each presenter will be invited to give a 2-minute short presentation.
Detailed information will be provided in advance by the TPC Chair, Prof. Teruya Ishihara, via email.
| Type | Participants | Price |
|---|---|---|
| Regular | Invited speakers and audiences | 30,000 JPY |
| Student | Students | 10,000 JPY |
| Type | Price |
|---|---|
| A3 Metamaterials Forum 2026 Buffet Dinner ticket | 9,000 JPY |
The A3 Metamaterials Forum
is a metamaterial symposium with leading researchers in Asian countries. The forum is named after the original countries: Japan, Korea, and China. Topics of the forum include artificial materials and surfaces in electromagnetic, acoustic, and other systems from DC to optical frequencies and beyond.
General Co-Chairs
Atsushi Sanada, The University of Osaka, Japan
Bumki Min, Korea Advanced Institute of Science and Technology, Korea
Lei Zhou, Fudan University, China
Steering Committee Chair
Kotaro Kajikawa, Institute of Science Tokyo, Japan
Operation Co-Chairs
Tomohiro Amemiya, Institute of Science Tokyo, Japan
Maria Vanessa Oguchi, Institute of Science Tokyo, Japan
Local Arrangement Co-Chairs
Wakana Kubo, Tokyo University of Agriculture and Technology, Japan
Yuto Moritake, The University of Tokyo, Japan
Publicity Chair
Tetsuya Ueda, Kyoto Institute of Technology, Japan
Registration Chair
Mana Toma, Institute of Science Tokyo, Japan
Technical Program Chair
Teruya Ishihara, The University of Tokyo, Japan
Finance & General Affairs Chair
Masakazu Matsubara, The University of Osaka, Japan
Award Committee Chair
Teruya Ishihara, The University of Tokyo, Japan