Papers - Tsuji Yasuhide
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Design of single radial mode in photonic crystal fiber without holes in the cladding
W. Wang, Y. Li, S. Pu, Z. Zhang, and Y. Tsuji,Optical Fiber Technology,vol.95,Article Number:104446,2025.12
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Expanding the Detection Range of SPR Liquid Refractive Index Sensor Based on Polarization Multiplexing
Z. Zhang, S. Pu, J. Su, W. Wang, L. Yu, Y. Tsuji, L. Y. Li, and J. Xu,IEEE Sensors Journal,vol.25,(23),(p.42734 ~ 42741),2025.12
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Broadband multimode interference coupler based on SiN waveguide designed by the adjoint method
T. Fujisawa and Y. Tsuji,Optics Letters,vol.50,(16),(p.4986 ~ 4989),2025.08
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Finite element full-vectorial bidirectional beam propagation method for efficient design of cascaded optical waveguide components
A. Iguchi, K. Morimoto, and Y. Tsuji,Journal of the Optical Society of America B Optical Physics,vol.42,(7),(p.1520 ~ 1527),2025.07
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Study on Mach-Zehnder optical isolator based on magneto-optic photonic crystal fiber
W. Wang, S. Li, Z. Zhang, and Y. Tsuji,Optics Express,vol.33,(11),(p.22836 ~ 22851),2025.06
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反復有限要素法とCMA-ESを用いた非線形光デバイスの最適設計
平尾勇晴,井口亜希人,辻 寧英,電子情報通信学会論文誌C,vol.J108-C,(5),2025.05
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PUFEMによる光導波路デバイスの効率的な解析に関する検討
松崎泰輝,井口亜希人,辻 寧英,電子情報通信学会論文誌C,vol.J108-C,(5),2025.05
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A study on optimal design of magneto-metasurface for THz isolator
M. Taniguchi, A. Iguchi, and Y. Tsuji,IEICE Transactions on Electronics,vol.E108-C,(3),(p.139 ~ 145),2025.03
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Function expansion and CMA-ES based topology optimal design of LSM-pass/LSE-stop SWG-NRD guide devices for THz application
M.I.H. Patwary, T. Bashir, A. Iguchi, and Y. Tsuji,Optics Express,vol.33,(6),(p.13758 ~ 13773),2025.03
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Highly confined out-of-plane corner states in air-hole type topological photonic crystal fiber
T. Fujisawa and Y. Tsuji,Journal of the Optical Society of America B,vol.42,(2),(p.243 ~ 250),2025.02
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Design of polarization beam splitter based on rectangular core photonic crystal fiber without holes in the cladding
W. Wang, T. Matsuzaki, S. Sun, Z. Zhang, A. Iguchi, and Y. Tsuji,IEEE Journal of Quantum Electronics,,vol.61,(1),Article Number:6800106,2025.02
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Parallel six-mode-selective converter based on photonic crystal fiber without holes in the cladding
Z. Zhang, S. Sun, S. Pu, J. Su, Y. Tsuji, Y. Li, and J. Xu,Optics Express,vol.33,(2),(p.2908 ~ 2923),2025.01
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Finite element beam propagation method based on coordinate transformation for optimal design of optical waveguide devices
H. Chen, A. Iguchi, and Y. Tsuji,IEICE Transactions on Electronics,vol.E107-C,(11),(p.457 ~ 464),2024.11
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3D full vectorial bidirectional beam propagation method for NRD guide
H. Ahn, A. Iguchi, K. Morimoto, and Y. Tsuji,IEICE Transactions on Electronics,vol.E107-C,(11),(p.450 ~ 456),2024.11
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Optimal design of THz NRD rat-race circuit using function expansion based topology optimization method with CMA-ES
M.I.H. Patwary, T. Bashir, A. Iguchi, and Y. Tsuji,IEEE Photonics Journal,vol.16,(4),Article Number:7700212,2024.08
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ベイズ最適化を用いた NRD ガイドスタブ型フィルタの設計
風間啓佑,井口亜希人,辻 寧英,森本佳太,柏 達也,電子情報通信学会論文誌C,vol.J107-C,(5),(p.209 ~ 216),2024.05
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Guided mode analysis of NRD guide using efficient FEM with impedance boundary conditions for THz applications
T. Bashir, M. I. H. Patwary, K. Morimoto, A. Iguchi, Y. Tsuji, and T. Kashiwa,Journal of Lightwave Technology,vol.42,(9),(p.3320 ~ 3329),2024.05
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Study on single-mode transmission in non-radiative dielectric waveguide
K. Kazama, M.I.H. Patwary, A. Iguchi, and Y. Tsuji,International Journal of Numerical Modelling: Electronic Networks, Devices and Fields,vol.37,(2),Article Number:e3235,2024.03
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All-optical 8-QAM signal demodulator based on 2D photonic crystals
Z. Zhang, X. Wang, Y. Zhang, S. Sun, J. Xu, H. Song, and Y. Tsuji,Optics and Laser Technology,vol.169,Article Number:110157,2024.02
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Optimal design of NRD grating bandpass filters for THz application using GA and EIM
M.I.H. Patwary, A. Iguchi, and Y. Tsuji,IEEE Photonics Journal,vol.16,(1),Article Number:7700109,2024.02
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伝搬演算子を活用した有限要素法による光導波路解析の効率化
森本佳太,井口亜希人,辻 寧英,電子情報通信学会論文誌C,vol.J106-C,(8),(p.291 ~ 298),2023.08
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Full-Vectorial Bidirectional Beam Propagation Method for Nonradiative Dielectric Waveguides
Ahn Hyunuk, Iguchi Akito, Morimoto Keita, Tsuji Yasuhide,IEEE ACCESS,vol.11,(p.80115 ~ 80122),2023.07
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共分散行列適応進化戦略と関数展開法を用いた光デバイスのトポロジー最適設計
丸山 皓貴, 井口亜希人,辻 寧英,柏 達也,電子情報通信学会論文誌C,vol.J106-C,(5),2023.05
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Efficient optimal design of mosaic-like PPDW devices for THz application using the adjoint variable method
Patwary Md. Iquebal Hossain, Iguchi Akito, Tsuji Yasuhide,OPTICS EXPRESS,vol.31,(10),(p.16593 ~ 16606),2023.05
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Function expansion based topology optimization of NRD guide device using hybrid method of harmony search and gradient method
N. Hieda, A. Iguchi, Y. Tsuji, K. Morimoto, and T. Kashiwa,IEICE Electronics Express,vol.20,(5),Article Number:20230012,2023.03
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Analysis of NRD guide devices using rigorous two-dimensional full-vectorial FDTD method
Bashir Tahir, Morimoto Keita, Iguchi Akito, Tsuji Yasuhide, Kashiwa Tatsuya,MICROWAVE AND OPTICAL TECHNOLOGY LETTERS,vol.65,(2),(p.447 ~ 453),2023.02
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Optimal design of optical waveguide devices utilizing beam propagation method with ADI scheme
A. Iguchi and Y. Tsuji,IEICE Transactions on Electronics,vol.E105-C,(11),(p.644 ~ 651),2022.11
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Topology optimal design of NRD guide devices using function expansion method and evolutionary approaches
N. Hieda, K. Morimoto, A. Iguchi, Y. Tsuji, and T. Kashiwa,IEICE Transactions on Electronics,vol.E105-C,(11),(p.652 ~ 659),2022.11
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New Insights of Polarization Beam Splitter Based on Sinusoidally Driven Directional Coupler
Iguchi Akito, Tsuji Yasuhide,IEEE PHOTONICS JOURNAL,vol.14,(4),Article Number:6634106,2022.08
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Efficient Full-Vectorial Finite Element Analysis for Circularly Symmetric Waveguides
Morimoto Keita, Iguchi Akito, Tsuji Yasuhide,JOURNAL OF LIGHTWAVE TECHNOLOGY,vol.40,(13),(p.4351 ~ 4356),2022.07
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ビーム伝搬法を活用した光回路デバイスの構造最適設計
井口 亜希人, 辻 寧英,電子情報通信学会論文誌C,vol.J105-C,(6),(p.176 ~ 184),2022.06
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Mosaic Based Optimization of NRD Guide Devices Using Binary Evolutionary Approaches and 2D-FVFEM
Bashir Tahir, Morimoto Keita, Iguchi Akito, Tsuji Yasuhide, Kashiwa Tatsuya,IEEE ACCESS,vol.10,(p.60682 ~ 60695),2022.06
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3次元光デバイスの効率的なトポロジー最適設計に関する検討
奥谷 怜平, 森本 佳太, 井口 亜希人, 辻 寧英,電子情報通信学会論文誌C,vol.J105-C,(5),(p.176 ~ 184),2022.05
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ミリ波NRDガイドのトポロジー最適設計と新素子の開発
柏 達也, 辻 寧英,電子情報通信学会論文誌B,vol.J105-B,(3),2022.03
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Optimal design of broadband non-radiative dielectric guide devices using binary genetic algorithm and 2D-FVFEM
Bashir Tahir, Morimoto Keita, Iguchi Akito, Tsuji Yasuhide, Kashiwa Tatsuya, Nishiwaki Shinji,INTERNATIONAL JOURNAL OF NUMERICAL MODELLING-ELECTRONIC NETWORKS DEVICES AND FIELDS,Article Number:e2984,2022.01
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Optimal design of NRD guide devices using 2D full-vectorial finite element method
Bashir Tahir, Morimoto Keita, Iguchi Akito, Tsuji Yasuhide, Kashiwa Tatsuya, Nishiwaki Shinji,IEICE ELECTRONICS EXPRESS,vol.18,(15),Article Number:20210243,2021.08
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Optimal design of dielectric flat lens utilizing Bayesian optimization
Kudo Koji, Morimoto Keita, Iguchi Akito, Tsuji Yasuhide, Kashiwa Tatsuya,MICROWAVE AND OPTICAL TECHNOLOGY LETTERS,vol.63,(7),(p.1978 ~ 1983),2021.07
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Bidirectional Beam Propagation Method Based on Axi-Symmetric Full-Vectorial Finite Element Method
Iguchi Akito, Morimoto Keita, Tsuji Yasuhide,IEEE PHOTONICS TECHNOLOGY LETTERS,vol.33,(14),(p.707 ~ 710),2021.07
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モード結合理論と機械学習を用いた3 次元光導波路デバイスの最適設計の効率化に関する研究
工藤滉司,森本佳太,井口亜希人,辻 寧英,電子情報通信学会論文誌C,vol.J104-C,(5),(p.137 ~ 145),2021.05
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Novel scattering operator for arbitrary finite element models in optical waveguides
Keita Morimoto, Akito Iguch, and Yasuhide Tsuji,JOURNAL OF LIGHTWAVE TECHNOLOGY,vol.39,(9),(p.2941 ~ 2948),2021.05
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進化的手法と勾配法を用いた多目的最適設計による光デバイスの構造単純化に関する検討
富安柾斗,森本佳太,井口亜希人,辻 寧英,電子情報通信学会論文誌C,vol.J104-C,(5),(p.146 ~ 154),2021.05
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Two-Dimensional Full-Vectorial Finite Element Analysis of NRD Guide Devices
Tsuji Yasuhide, Morimoto Keita, Iguchi Akito, Kashiwa Tatsuya, Nishiwaki Shinji,IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS,vol.31,(4),(p.345 ~ 348),2021.04
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Efficient topology optimization of optical waveguide using finite element method based on slowly varying envelope approximation
Keita Morimoto, Akito Iguchi and Yasuhide Tsuji,Optik,vol.226,(1),Article Number:165951,2021.01
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Function-expansion-based topology optimization of three-dimensional optical waveguide devices with multi-layered structure considering layer thickness
S. Tomioka, A. Iguchi, and Y. Tsuji,Optics Communications,vol.474,Article Number:126094,2020.11
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Study on Silicon-Based Polarization Converter Using Asymmetric Slot Waveguide
Z. Zhang, Y. Tsuji, M. Eguchi, and C.-P. Chen,IEICE Transactions on Electronics,vol.E103-C,(11),2020.11
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A study on optimal design of optical devices utilizing coupled mode theory and machine learning
K. Kudo, K. Morimoto, A. Iguchi, and Y. Tsuji,IEICE Transactions on Electronics,vol.E103-C,(11),(p.552 ~ 559),2020.11
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A study on function-expansion-based topology optimization without gray area for optimal design of photonic devices
M. Tomiyasu, K. Morimoto, A. Iguchi, and Y. Tsuji,IEICE Transactions on Electronics,vol.E103-C,(11),(p.560 ~ 566),2020.11
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Sensitivity-based structural optimal design with Bi-directional beam propagation method for photonic devices in high-index-contrast waveguides
A. Iguchi, K. Morimoto, and Y. Tsuji,IEEE Photonics Journal,vol.12,(5),Article Number: 6602111,2020.10
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Propagation operator based boundary condition for finite element analysis
K. Morimoto, A. Iguchi, and Y. Tsuji,IEEE Photonics Journal,vol.12,(4),Article Number:6601713,2020.08
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Efficient Shape and Topology Optimization Based on Sensitivity Analysis for Optical Waveguide Devices Utilizing Full-Vectorial BPM
Iguchi Akito, Tsuji Yasuhide, Yasui Takashi, Hirayama Koichi,JOURNAL OF LIGHTWAVE TECHNOLOGY,vol.38,(8),(p.2328 ~ 2335),2020.04
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Design of tapered polarization splitter based on EC-CHFs by full-vectorial FE-BPM using coordinate transformation
Kawamura Shingo, Tsuji Yasuhide, Zhang Zejun,JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS,vol.37,(4),(p.1075 ~ 1082),2020.04
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Ultra-small shape-simplified optical diode derived from topology optimal design in plasmonic waveguide
Iguchi Akito, Tsuji Yasuhide,IEICE ELECTRONICS EXPRESS,vol.16,(22),Article Number:20190598,2019.11
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Analysis of Multiple Waveguide Discontinuities Using Propagation Operator Method and Beam Propagation Method
Morimoto Keita, Tsuji Yasuhide,IEEE JOURNAL OF QUANTUM ELECTRONICS,vol.55,(4),Article Number:6100108,2019.08
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Topology optimization of nonlinear optical waveguide devices considering output signal phase
Mori Koyo, Morimoto Keita, Tanaka Tomohiro, Iguchi Akito, Tsuji Yasuhide,OPTICS COMMUNICATIONS,vol.439,(p.290 ~ 294),2019.05
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随伴変数法による感度解析に基づくプラズモニック導波路デバイスの自動最適設計に関する研究
幸田 秋乃,田中 智大,辻 寧英,電子情報通信学会論文誌,vol.J102-C,(5),(p.139 ~ 145),2019.05
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座標変換に基づく有限要素ビーム伝搬法によるテーパ型偏波分離素子の設計に関する検討
河村 真吾,辻 寧英,張 沢君,電子情報通信学会論文誌,vol.J102-C,(5),(p.124 ~ 130),2019.05
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Design of polarization splitter and rotator using function-expansion based topology optimization considering two-layer structure
S. Tomioka, T. Tanaka, K. Mori, and Y. Tsuji,Journal of Advanced Simulation in Science and Engineering,vol.5,(1),(p.169 ~ 176),2019.03
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Full-vectorial analysis of optical waveguide discontinuities using propagation operator method based on finite element scheme
K. Morimoto and Y. Tsuji,OSA Continuum,vol.2,(3),(p.540 ~ 553),2019.03
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Polarization Converter Based on Square Lattice Photonic Crystal Fiber with Double-Hole Units
Zhang Zejun, Tsuji Yasuhide, Eguchi Masashi, Chen Chun-ping,CRYSTALS,vol.9,(2),Article Number:58,2019.02
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A Study on Topology Optimization of Plasmonic Waveguide Devices Using Function Expansion Method and Evolutionary Approach
Koda Akino, Morimoto Keita, Tsuji Yasuhide,JOURNAL OF LIGHTWAVE TECHNOLOGY,vol.37,(3),(p.981 ~ 988),2019.02
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Study on Single-Polarized Holey Fibers with Double-Hole Unit Cores for Cross-Talk Free Polarization Splitter
Zhang Zejun, Tsuji Yasuhide, Eguchi Masashi, Chen Chun-Ping,IEICE TRANSACTIONS ON ELECTRONICS,vol.E101C,(8),(p.620 ~ 626),2018.08
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Study on High Precision and Stable Finite Element Beam Propagation Method Based on Incomplete Third Order Hybrid Edge/Nodal Element
Kawai Shohei, Iguchi Akito, Tsuji Yasuhide,JOURNAL OF LIGHTWAVE TECHNOLOGY,vol.36,(11),(p.2278 ~ 2285),2018.06
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Topology optimal design for optical waveguides using time domain beam propagation method
Iguchi Akito, Tsuji Yasuhide, Yasui Takashi, Hirayama Koichi,IEICE ELECTRONICS EXPRESS,vol.15,(11),Article Number:20180417,2018.06
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A Study on Topology Optimization of Nonlinear Optical Device Using Beam Prop- agation Method and Sensitivity Analysis Based on Adjoint Variable Method
森 洸遥,辻 寧英,電子情報通信学会論文誌 エレクトロニクス:C,vol.J101-C,(5),2018.05
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Analysis of Butt Coupling of Optical Waveguides Using Propagation Operator Method Based on Finite Element Method
森本 佳太,辻 寧英,電子情報通信学会論文誌 エレクトロニクス:C,vol. J101-C,(5),2018.05
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A study on photonic crystal slab waveguide with absolute photonic band gap
K. Satoh and Y. Tsuji,AIMS Materials science,vol.5,(1),(p.116 ~ 126),2018.02
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Efficient topology optimization of optical waveguide devices utilizing semi-vectorial finite-difference beam propagation method
Iguchi Akito, Tsuji Yasuhide, Yasui Takashi, Hirayama Koichi,OPTICS EXPRESS,vol.25,(23),(p.28210 ~ 28222),2017.11
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Design of polarization converter based on photonic crystal fiber with anisotropic lattice core consisting of circular holes
Zhang Zejun, Tsuji Yasuhide, Eguchi Masashi, Chen Chunping,JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS,vol.34,(10),(p.2227 ~ 2232),2017.10
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Single Radial/Azimuthal Mode Photonic Crystal Fibers With Anisotropic Elliptical-Hole Lattice Core
Zhong Zheng, Tsuji Yasuhide, Eguchi Masashi,IEEE PHOTONICS TECHNOLOGY LETTERS,vol.25,(16),(p.1285 ~ 1288),2017.08
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Design of Polarization Splitter Using Function-Expansion-Based Topology Optimization Method
千田 宏幸,辻 寧英,佐藤 慎悟,電子情報通信学会論文誌C,vol.J100-C,(5),(p.217 ~ 224),2017.05
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A Study on Optimization of Few-Mode Fiber Based on Sensitivity Analysis
西本 仁,辻 寧英,電子情報通信学会論文誌C,vol.J100-C,(5),2017.05
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A Study on Function-Expansion-Based Topology Optimization Method for Three- Dimensional Photonic Circuit Devices
辻 寧英,電子情報通信学会論文誌C,vol.J100-C,(2),(p.53 ~ 60),2017.02
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Topology Optimization of Optical Waveguide Devices Based on Beam Propagation Method With Sensitivity Analysis
Iguchi Akito, Tsuji Yasuhide, Yasui Takashi, Hirayama Koichi,JOURNAL OF LIGHTWAVE TECHNOLOGY,vol.34,(18),(p.4214 ~ 4220),2016.09
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Design of cross-talk-free polarization converter based on square-lattice elliptical-hole core circular-hole holey fibers
Zhang Zejun, Tsuji Yasuhide, Eguchi Masashi,JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS,vol.33,(9),(p.1808 ~ 1814),2016.09
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A study on single polarization guidance in photonic band gap fiber with anisotropic lattice of circular air holes
K. Ichikawa, Z. Zhang, Y. Tsuji, and M. Eguchi,IEICE Transactions on Electronics,vol.E99-C,(7),(p.774 ~ 779),2016.07
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Single-polarization hollow-core square photonic bandgap waveguide
Eguchi Masashi, Tsuji Yasuhide,AIP ADVANCES,vol.6,(7),Article Number:075322,2016.07
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Study on Crosstalk-Free Polarization Splitter Based on Square Lattice Single-Polarization Photonic Crystal Fibers
Zhong Zheng, Zhang Zejun, Tsuji Yasuhide, Eguchi Masashi,IEEE JOURNAL OF QUANTUM ELECTRONICS,vol.52,(5),Article Number:7000107,2016.05
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A Single-Polarization Holey Fiber With Anisotropic Lattice of Circular Air Holes
Ichikawa Kazuki, Zhang Zejun, Tsuji Yasuhide, Eguchi Masashi,JOURNAL OF LIGHTWAVE TECHNOLOGY,vol.33,(18),(p.3866 ~ 3871),2015.09
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Design of ultra-compact triplexer with function-expansion based topology optimization
Zhang Zejun, Tsuji Yasuhide, Yasui Takashi, Hirayama Koichi,OPTICS EXPRESS,vol.23,(4),(p.3937 ~ 3950),2015.02
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Study on Crosstalk-Free Polarization Splitter With Elliptical-Hole Core Circular-Hole Holey Fibers
Zhang Zejun, Tsuji Yasuhide, Eguchi Masashi,JOURNAL OF LIGHTWAVE TECHNOLOGY,vol.32,(23),(p.3956 ~ 3962),2014.12
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A Study on Optimization of Waveguide Dispersion Property Using Function Expansion Based Topology Optimization Method
Goto Hiroyuki, Tsuji Yasuhide, Yasui Takashi, Hirayama Koichi,IEICE TRANSACTIONS ON ELECTRONICS,vol.E97C,(7),(p.670 ~ 676),2014.07
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Design of Polarization Splitter With Single-Polarized Elliptical-Hole Core Circular-Hole Holey Fibers
Zhang Zejun, Tsuji Yasuhide, Eguchi Masashi,IEEE PHOTONICS TECHNOLOGY LETTERS,vol.26,(6),(p.541 ~ 543),2014.03
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Design of Three-Dimensional Optical Circuit Devices by Using Topology Optimization Method With Function-Expansion-Based Refractive Index Distribution
Yasui Takashi, Tsuji Yasuhide, Sugisaka Jun-ichiro, Hirayama Koichi,JOURNAL OF LIGHTWAVE TECHNOLOGY,vol.31,(23),2013.12
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Influence of reflected radiation waves caused by large mode field and large refractive index mismatches on splice loss evaluation between elliptical-hole lattice core holey fibers and conventional fibers
Eguchi Masashi, Tsuji Yasuhide,JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS,vol.30,(2),(p.410 ~ 420),2013.02
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Single-Polarization Elliptical-Hole Lattice Core Photonic-Bandgap Fiber
Eguchi Masashi, Tsuji Yasuhide,JOURNAL OF LIGHTWAVE TECHNOLOGY,vol.31,(1),(p.177 ~ 182),2013.01
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レベルセット法による導波管H面回路の導体形状最適設計
仲 祐輔,平山浩一,安井 崇,佐藤慎悟,辻 寧英,山崎慎太郎,西脇 眞二,電子情報通信学会論文誌,vol.J95-C,(7),(p.139 ~ 143),2012.07
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A Study on Topology Optimization of Optical Circuits Consisting of Multi-Materials
Fujimoto Kota, Tsuji Yasuhide, Hirayama Koichi, Yasui Takashi, Sato Shingo, Kijima Ryosuke,JOURNAL OF LIGHTWAVE TECHNOLOGY,vol.30,(13),(p.2210 ~ 2215),2012.07
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重水中テーパーファイバーからのスーパーコ ンティニウム光パルスのスペクトルと位相の数値解析:テーパーウェスト長による影響
曽根宏靖,原田康浩,今井正明,辻 寧英,中村真毅,Japanese Journal of Optics,vol.40,(8),(p.439 ~ 447),2011.08
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Finite-element time-domain beam propagation method with perfectly matched layer for electron waveguide simulations
Gotoh Hitoshi, Koshiba Masanori, Tsuji Yasuhide,IEICE ELECTRONICS EXPRESS,vol.8,(16),(p.1361 ~ 1366),2011.08
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Design Optimization of H-Plane Waveguide Component by Level Set Method
Hirayama Koichi, Tsuji Yasuhide, Yamasaki Shintaro, Nishiwaki Shinji,IEICE TRANSACTIONS ON ELECTRONICS,vol.E94C,(5),(p.874 ~ 881),2011.05
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Bending loss of elliptical-hole core circular-hole holey fibers bent in arbitrary bending directions
Eguchi Masashi, Tsuji Yasuhide,APPLIED OPTICS,vol.49,(32),(p.6207 ~ 6212),2010.11
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Bending Loss Evaluations of Holey Fibers Having a Core Consisting of an Elliptical-Hole Lattice by Various Approaches
Eguchi Masashi, Tsuji Yasuhide,IEEE JOURNAL OF QUANTUM ELECTRONICS,vol.46,(5),(p.601 ~ 609),2010.05
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TOPOLOGY OPTIMIZATION OF COUPLING BETWEEN SLAB AND PHOTONIC CRYSTAL WAVEGUIDE
Hirayama Koichi, Tabata Yoshihiro, Tsuji Yasuhide, Hayashi Yukinari,MICROWAVE AND OPTICAL TECHNOLOGY LETTERS,vol.50,(12),(p.3009 ~ 3016),2008.12
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Design of single-polarization elliptical-hole core circular-hole holey fibers with zero dispersion at 1.55 mu m
Eguchi Masashi, Tsuji Yasuhide,JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS,vol.25,(10),(p.1690 ~ 1701),2008.10
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Squeezed lattice elliptical-hole holey fiber with extremely high birefringence
Eguchi Masashi, Tsuji Yasuhide,OPTICS LETTERS,vol.33,(16),(p.1792 ~ 1794),2008.08
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Design of optical circuit devices using topology optimization method with function-expansion-based refractive index distribution
Tsuji Yasuhide, Hirayama Koichi,IEEE PHOTONICS TECHNOLOGY LETTERS,vol.20,(12),(p.982 ~ 984),2008.06
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Proposal for a compact resonant-coupling-type polarization splitter based on photonic crystal waveguide with absolute photonic bandgap
Morita Yuki, Tsuji Yasuhide, Hirayama Koichi,IEEE PHOTONICS TECHNOLOGY LETTERS,vol.20,(2),(p.93 ~ 95),2008.01
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Single-mode single-polarization holey fiber using anisotropic fundamental space-filling mode
Eguchi Masashi, Tsuji Yasuhide,OPTICS LETTERS,vol.32,(15),(p.2112 ~ 2114),2007.08
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テーパファイバの有効コア断面積及び群速度分散特性
王 朝陽・辻 寧英・曽根宏靖・今井正明・佐藤信也,電子情報通信学会論文誌,vol.J90-C,(4),(p.392 ~ 393),2007.04
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Geometrical birefringence in square-lattice holey fibers having a core consisting of a multiple defect
Eguchi Masashi, Tsuji Yasuhide,JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS,vol.24,(4),(p.750 ~ 755),2007.04
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Spectral phase and intensity evolutions of supercontinuum generation in a biconical tapered fiber
Wang Zhaoyang, Sone Hiroyasu, Tsuji Yasuhide, Imai Masaaki,OPTICAL REVIEW,vol.14,(2),(p.81 ~ 85),2007.04
-
Application of topology optimization to H-plane waveguide component
Hirayama Koichi, Tsuji Yasuhide, Nomura Tsuyoshi, Sato Kazuo, Nishiwaki Shinji,IEICE TRANSACTIONS ON ELECTRONICS,vol.E90C,(2),(p.282 ~ 287),2007.02
-
Photonic crystal waveguide based on 2-D photonic crystal with absolute photonic band gap
Tsuji Yasuhide, Morita Yuki, Hirayama Koichi,IEEE PHOTONICS TECHNOLOGY LETTERS,vol.18,(22),(p.2410 ~ 2412),2006.11
-
Design of optical circuit devices based on topology optimization
Tsuji Y, Hirayama K, Nomura T, Sato K, Nishiwaki S,IEEE PHOTONICS TECHNOLOGY LETTERS,vol.18,(7),(p.850 ~ 852),2006.04
-
Curvilinear triangular-prism element for computation of band structure in photonic crystal slab
Hirayama Koichi, Kanou Masatoshi, Tsuji Yasuhide, Koshiba Masanori,IEICE ELECTRONICS EXPRESS,vol.3,(5),(p.81 ~ 86),2006.03
-
Observation of gain-coupled distributed-feedback effects in V-groove InGaAs/AlGaAs quantum-wire arrays
Kim TG, Tsuji Y, Ogura M,NANOTECHNOLOGY,vol.17,(3),(p.758 ~ 762),2006.02
-
Tunable light propagation in photonic crystal coupler filled with liquid crystal
Yasuda T, Tsuji Y, Koshiba M,IEEE PHOTONICS TECHNOLOGY LETTERS,vol.17,(1),(p.55 ~ 57),2005.01
-
Optical feedback by gain coupling in (In)GaAs/AlGaAs V-groove quantum-wire lasers
Kim KC, Tsuji Y, Ogura M, Kim TG,JOURNAL OF THE KOREAN PHYSICAL SOCIETY,vol.45,(3),(p.638 ~ 641),2004.09
-
A novel finite-element method for nonreciprocal magneto-photonic crystal waveguides
Kono N, Tsuji Y,JOURNAL OF LIGHTWAVE TECHNOLOGY,vol.22,(7),(p.1741 ~ 1747),2004.07
-
AlGaAs/InGaAs DFB laser by one-time selective MOCVD growth on a grating substrate
Takasuka Y, Tsuji Y, Yonei K, Yamauchi H, Ogura M,JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS,vol.43,(4B),(p.2019 ~ 2022),2004.04
-
Oriented perfectly matched layer with flexible parameters for waveguide discontinuity problems
Kono N, Tsuji Y,IEEE PHOTONICS TECHNOLOGY LETTERS,vol.16,(4),(p.1089 ~ 1091),2004.04
-
Complex modal analysis of curved optical waveguides using a full-vectorial finite element method with perfectly matched layer boundary conditions
Tsuji Y, Koshiba M,ELECTROMAGNETICS,vol.24,(1-2),(p.39 ~ 48),2004.02
-
非相反性光導波路不連続問題のための有限要素法と磁性フォトニック結晶導波路を用いた光アイソレータの解析
河野直哉・辻 寧英,電子情報通信学会論文誌,vol.J87-C,(10),(p.123 ~ 131),2004.01
-
Finite element method using port truncation by perfectly matched layer boundary conditions for optical waveguide discontinuity problems
Tsuji Y, Koshiba M,JOURNAL OF LIGHTWAVE TECHNOLOGY,vol.20,(3),(p.463 ~ 468),Article Number:PII S0733-8724(02)02201-6,2002.03
-
Hole-assisted lightguide fiber for large anomalous dispersion and low optical loss
Hasegawa T, Sasaoka E, Onishi M, Nishimura M, Tsuji Y, Koshiba M,OPTICS EXPRESS,vol.9,(13),(p.681 ~ 686),2001.12
-
High-performance absorbing boundary conditions for photonic crystal waveguide simulations
Koshiba M, Tsuji Y, Sasaki S,IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS,vol.11,(4),(p.152 ~ 154),2001.04
-
Curvilinear hybrid edge/nodal elements with triangular shape for guided-wave problems
Koshiba M, Tsuji Y,JOURNAL OF LIGHTWAVE TECHNOLOGY,vol.18,(5),(p.737 ~ 743),2000.05
-
Finite element beampropagation method with perfectly matched layer boundary conditions for three-dimensional optical waveguides
Y. Tsuji, M. Koshiba,International Journal of Numerical Modeling: Electronic Networks, Devices and Fields,vol.13,(2-3),(p.115 ~ 126),2000.04
-
Guided-mode and leaky-mode analysis by imaginary distance beam propagation method based on finite element scheme
Tsuji Y, Koshiba M,JOURNAL OF LIGHTWAVE TECHNOLOGY,vol.18,(4),(p.618 ~ 623),2000.04
-
Finite element analysis of polarization characteristics of chiral gratings
K. Kunishi, M. Koshiba, and Y. Tsuji,Electronics and Communications in Japan, Part 2,,vol.83,(2),(p.9 ~ 16),2000.02
-
Time-domain beam propagation method and its application to photonic crystal circuits
Koshiba M, Tsuji Y, Hikari M,JOURNAL OF LIGHTWAVE TECHNOLOGY,vol.18,(1),(p.102 ~ 110),2000.01
-
Adaptive mesh generation for full-vectorial guided-mode and beam-propagation solutions
Tsuji Y, Koshiba M,IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS,vol.6,(1),(p.163 ~ 169),2000.01
-
Combination of beam propagation method and finite element method for optical beam propagation analysis
Yoneta S, Koshiba M, Tsuji Y,JOURNAL OF LIGHTWAVE TECHNOLOGY,vol.17,(11),(p.2398 ~ 2404),1999.11
-
A time domain beam propagation method based on a finite element scheme
Hikari M, Koshiba M, Tsuji Y,ELECTRONICS AND COMMUNICATIONS IN JAPAN PART II-ELECTRONICS,vol.82,(11),(p.52 ~ 58),1999.11
-
Analysis of complex eigenenergies of an electron in two- and three- dimensionally confined systems using the weighted potential method
Tsuji Y, Koshiba M,MICROELECTRONICS JOURNAL,vol.30,(10),(p.1001 ~ 1006),1999.10
-
Combined beam propagation and finite element method for bidirectional optical beam propagation analysis
Yoneta S, Koshiba M, Tsuji Y,ELECTRONICS AND COMMUNICATIONS IN JAPAN PART II-ELECTRONICS,vol.82,(10),(p.1 ~ 9),1999.10
-
A wide-angle finite element beam propagation method with perfectly matched layers for nonlinear optical waveguides
Yasui T, Koshiba M, Tsuji Y,JOURNAL OF LIGHTWAVE TECHNOLOGY,vol.17,(10),(p.1909 ~ 1915),1999.10
-
融着テーパ形ファイバカップラを利用する LP01
林 涛・古海祐介・今井正明・辻 寧英・小柴正則,電子情報通信学会論文誌,vol.J82-C-I,(10),(p.587 ~ 595),1999.10
-
Finite-element modeling of broad-band traveling-wave optical modulators
Koshiba M, Tsuji Y, Nishio M,IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES,vol.47,(9),(p.1627 ~ 1633),1999.09
-
Stress analysis method considering piezoelectric effects and its application to static strain optic devices
Saitoh K, Koshiba M, Tsuji Y,JOURNAL OF LIGHTWAVE TECHNOLOGY,vol.17,(9),(p.1626 ~ 1633),1999.09
-
有限要素法によるキラルグレーティングの偏波特性解析
国司和浩・小柴正則・辻 寧英,電子情報通信学会論文誌,vol.J82-C-I,(6),(p.318 ~ 325),1999.06
-
Finite element beam propagation method with perfectly matched layer boundary conditions
Koshiba M, Tsuji Y, Hikari M,IEEE TRANSACTIONS ON MAGNETICS,vol.35,(3),(p.1482 ~ 1485),1999.05
-
Finite element beam propagation method for nonlinear optical waveguides
Yasui T, Koshiba M, Niiyama A, Tsuji Y,ELECTRONICS AND COMMUNICATIONS IN JAPAN PART II-ELECTRONICS,vol.82,(4),(p.47 ~ 53),1999.04
-
Finite element beam propagation method for anisotropic optical waveguides
Tsuji Y, Koshiba M, Takimoto N,JOURNAL OF LIGHTWAVE TECHNOLOGY,vol.17,(4),(p.723 ~ 728),1999.04
-
Numerical analysis of integrated acoustooptic tunable filters with weighted coupling
Saitoh K, Koshiba M, Tsuji Y,JOURNAL OF LIGHTWAVE TECHNOLOGY,vol.17,(2),(p.249 ~ 254),1999.02
-
双方向ビーム伝搬解析のためのビーム伝搬法と有限要素法との結合解法
米田 晋・小柴正則・辻 寧英,電子情報通信学会論文誌,vol.J82-C-I,(2),(p.74 ~ 81),1999.02
-
Stress analysis method for elastically anisotropic material based optical waveguides and its application to strain-induced optical waveguides
Saitoh K, Koshiba M, Tsuji Y,JOURNAL OF LIGHTWAVE TECHNOLOGY,vol.17,(2),(p.255 ~ 259),1999.02
-
Design and modeling of microwave photonic devices
Koshiba M, Tsuji Y,OPTICAL AND QUANTUM ELECTRONICS,vol.30,(11-12),(p.995 ~ 1003),1998.12
-
有限要素スキームを用いた時間領域ビーム伝搬法
光 雅史・小柴正則・辻 寧英,電子情報通信学会論文誌,vol.J81-C-I,(12),(p.667 ~ 673),1998.12
-
Simple and efficient adaptive mesh generation for approximate scalar guided-mode and beam-propagation solutions
Tsuji Y, Koshiba M,IEICE TRANSACTIONS ON ELECTRONICS,vol.E81C,(12),(p.1814 ~ 1820),1998.12
-
融着テーパ形光ファイバモード変換器
林 涛・古海祐介・今井正明・辻 寧英・小柴正則,電子情報通信学会論文誌,vol.J81-C-I,(11),(p.650 ~ 651),1998.11
-
Combination of beam propagation method and mode expansion propagation method for bidirectional optical beam propagation analysis
Hayashi K, Koshiba M, Tsuji Y, Yoneta S, Kaji R,JOURNAL OF LIGHTWAVE TECHNOLOGY,vol.16,(11),(p.2040 ~ 2045),1998.11
-
Noniterative beam propagation method for optical grating waveguides
Y. Tsuji and M. Koshiba,Electronics and Communications in Japan, Part 2,vol.81,(8),(p.16 ~ 23),1998.08
-
非線形光導波路解析のための有限要素ビーム伝搬法
安井 崇・小柴正則・新井山亮・辻 寧英,電子情報通信学会論文誌,vol.J81-C-I,(7),(p.417 ~ 422),1998.07
-
Reformulation of FFT-BPM for highly accurate analysis
M. Yamamoto, Y. Tsuji, and M. Koshiba,Electronics and Communications in Japan, Part 2,vol.81,(5),(p.9 ~ 15),1998.05
-
Stress-analysis method for optical waveguides composed of elastically anisotropic materials and its application to strain-induced optical waveguides
K. Saitoh, M. Koshiba, and Y. Tsuji,Elec- tronics and Communications in Japan, Part 2,vol.81,(5),(p.16 ~ 23),1998.05
-
グレーティング光導波路の非反復ビーム伝搬法
辻 寧英・小柴正則,電子情報通信学会論文誌,vol.J81-C-I,(2),(p.89 ~ 93),1998.02
-
FFT-BPM 高精度化のための新しい定式化
山本雅之・辻 寧英・小柴正則,電子情報通信学会論文誌,vol.J81-C-I,(1),(p.24 ~ 29),1998.01
-
弾性的に任意の異方性を有する光導波路の応力解析法とそのひずみ 誘起光導波路解析への応用
斉藤晋聖・小柴正則・辻 寧英,電子情報通信学会論文誌,vol.J81-C-I,(1),(p.17 ~ 23),1998.01
-
Finite element beam propagation method for three-dimensional optical waveguide structures
Tsuji Y, Koshiba M, Shiraishi T,JOURNAL OF LIGHTWAVE TECHNOLOGY,vol.15,(9),(p.1728 ~ 1734),1997.09
-
Finite-element beam propagation method for 3-dimensional optical waveguide structures
Y. Tsuji, M. Koshiba, and T. Shiraishi,Electronics and Communications in Japan, Part 2,vol.80,(6),(p.19 ~ 25),1997.06
-
Software for a multilayered surface acoustic wave device based on the finite element method and coupling-of-modes theory
Koshiba M, Shichishima N, Ohbuchi K, Tsuji Y,JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS,vol.36,(5B),(p.3060 ~ 3063),1997.05
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異方性光導波路解析のための有限要素ビーム伝搬法
瀧本 昇・小柴正則・辻 寧英,電子情報通 信学会論文誌,vol.J80-C-I,(5),(p.213 ~ 219),1997.05
-
3次元光導波路解析のための有限要素法
辻 寧英・小柴正則・白石達紀,電子情報通信学会論文 誌,vol.J80-C-I,(5),(p.220 ~ 226),1997.05
-
A wide-angle beam propagation method based on a finite element scheme
Tsuji Y, Koshiba M, Tanabe T,IEEE TRANSACTIONS ON MAGNETICS,vol.33,(2),(p.1544 ~ 1547),1997.03
-
A two-dimensional design and modeling of semiconductor lasers
Osman N, Tsuji Y, Koshiba M,IEEE TRANSACTIONS ON MAGNETICS,vol.33,(2),(p.1532 ~ 1535),1997.03
-
Finite element analysis of general conical diffraction by arbitrarily profiled gratings
Ohkawa Y, Tsuji Y, Koshiba M,IEEE TRANSACTIONS ON MAGNETICS,vol.33,(2),(p.1440 ~ 1443),1997.03
-
Reduction in higher order effects on logic functions of asymmetric nonlinear optical fiber couplers by bandwidth limited amplification
Koshiba M, Kojima T, Tsuji Y, Eguchi M,JOURNAL OF LIGHTWAVE TECHNOLOGY,vol.15,(2),(p.279 ~ 287),1997.02
-
A wide-angle beam propagation method using a finite element scheme
Y. Tsuji, M. Koshiba, and T. Tanabe,Electronics and Communications in Japan, Part 2,vol.80,(1),(p.18 ~ 26),1997.01
-
Analysis of nonreciprocal mode-conversion properties of magnetooptic channel waveguides using the finite element method
Zhuang XP, Koshiba M, Tsuji Y,ELECTRONICS AND COMMUNICATIONS IN JAPAN PART II-ELECTRONICS,vol.79,(10),(p.32 ~ 39),1996.10
-
Dispersion compensation based on dual-mode optical fiber with inhomogeneous profile core
Eguchi M, Koshiba M, Tsuji Y,JOURNAL OF LIGHTWAVE TECHNOLOGY,vol.14,(10),(p.2387 ~ 2394),1996.10
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有限要素スキームを用いた広角ビーム伝搬法
辻 寧英,小柴正則,田辺智英,電子情報通信学会 論文誌,vol.J79-C-I,(10),(p.381 ~ 388),1996.10
-
A wide-angle finite-element beam propagation method
Koshiba M, Tsuji Y,IEEE PHOTONICS TECHNOLOGY LETTERS,vol.8,(9),(p.1208 ~ 1210),1996.09
-
A finite-element beam-propagation method for strongly guiding optical waveguides with magnetooptic materials
Tsuji Y, Koshiba M, Tanabe T,ELECTRONICS AND COMMUNICATIONS IN JAPAN PART II-ELECTRONICS,vol.79,(7),(p.22 ~ 29),1996.07
-
磁気光学チャネル導波路の非相反モード変換特性の有限要素法解 析
庄 秀萍,小柴正則,辻 寧英,電子情報通信学会論文誌,vol.J79-C-I,(7),(p.234 ~ 239),1996.07
-
Analysis of anisotropic dielectric grating diffraction using the finite-element method
Ohkawa Y, Tsuji Y, Koshiba M,JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION,vol.13,(5),(p.1006 ~ 1012),1996.05
-
Improved operation of logic devices constructed by asymmetric nonlinear optical fiber couplers using bandwidth limited amplification
Kojima T, Koshiba M, Tsuji Y, Eguchi M,ELECTRONICS AND COMMUNICATIONS IN JAPAN PART II-ELECTRONICS,vol.79,(4),(p.11 ~ 19),1996.04
-
Finite element beam propagation method for strongly guiding and longitudinally varying optical waveguides
Tsuji Y, Koshiba M,JOURNAL OF LIGHTWAVE TECHNOLOGY,vol.14,(2),(p.217 ~ 222),1996.02
-
磁気光学材料を含む屈折率差の大きな光導波路に対する有限要素 ビーム伝搬法
辻 寧英,小柴正則,田辺智英,電子情報通信学会論文誌,vol.J79-C-I,(2),(p.39 ~ 44),1996.02
-
Finite element analysis of plane wave diffraction from anisotropic dielectric gratings
Ohkawa Y, Tsuji Y, Koshiba M,ELECTRONICS AND COMMUNICATIONS IN JAPAN PART II-ELECTRONICS,vol.79,(1),(p.1 ~ 10),1996.01
-
分布定数型利得帯域制限増幅器を用いた非対称非線形 光ファイバカップラの論理演算動作特性の安定化
小嶋隆史,小柴正則,辻 寧英,江口真史,電子情報通信学会論文誌,vol.J78-C-I,(12),(p.642 ~ 649),1995.12
-
An efficient scalar finite element formulation for nonlinear optical channel waveguides
A. Niiyama, M. Koshiba, and Y. Tsuji,JOURNAL OF LIGHTWAVE TECHNOLOGY,vol.13,(9),(p.1919 ~ 1925),1995.09
-
異方性誘電体格子による平面波回折の有限要素法解析
大川諭一,辻 寧英,小柴正則,電子情報 通信学会論文誌,vol.J78-C-I,(9),(p.391 ~ 399),1995.09
-
A SCALAR FINITE-ELEMENT ANALYSIS OF NONLINEAR-OPTICAL CHANNEL WAVE-GUIDES USING ISOPARAMETRIC ELEMENTS
NIIYAMA A, KOSHIBA M, TSUJI Y,ELECTRONICS AND COMMUNICATIONS IN JAPAN PART II-ELECTRONICS,vol.78,(6),(p.74 ~ 82),1995.06
-
非線形チャネル光導波路のアイソパラメトリック要素を用いたス カラ有限要素法解析
新井山亮,小柴正則,辻 寧英,電子情報通信学会論文誌,vol.J78-C-I,(2),(p.88 ~ 95),1995.02
-
Complex eigenstates of an electron in quantum box struc- tures in the presence of an external electric field
Y. Tsuji, K. Hayata, and M. Koshiba,Electronics and Communications in Japan, Part 2,vol.76,(3),(p.28 ~ 35),1993.03
-
Eigenstates of quantum wire structures with quasi-bound geometry
Y. Tsuji, K. Hayata, and M. Koshiba,Electronics and Communications in Japan, Part 2,vol.76,(2),(p.101 ~ 107),1993.02
-
Ballistic pulse propagation in quantum wire waveguides: Toward localization and control of electron wave packets in space and time
K. Hayata, Y. Tsuji, and M. Koshiba,Journal of Applied Physics,vol.72,(7),(p.2912 ~ 2918),1992.10
-
擬束縛量子細線構造の特異固有状態
辻 寧英,早田和弥,小柴正則,電子情報通信学会論文誌,vol.J75-C-II,(9),(p.491 ~ 496),1992.09
-
外部電界を受けた量子箱構造における電子の複素固有状態
辻 寧英,早田和弥,小柴正則,電子 情報通信学会論文誌,vol.J75-C-I,(8),(p.542 ~ 548),1992.08
-
Whispering gallery modes along a bent channel waveguide
K. Hayata, Y. Tsuji, and M. Koshiba,Journal of Applied Physics,vol.71,(10),(p.5266 ~ 5268),1992.05
-
Eigenstate calculation of quantum wire structures in an electric field: weighted potential approach
Y. Tsuji, K. Hayata, and M. Koshiba,Electronics and Communications in Japan, Part 2,vol.75,(2),(p.20 ~ 27),1992.02
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電界が印加された量子細線構造の固有状態解析―重み付けポテン シャル法によるアプローチ―
辻 寧英,早田和弥,小柴正則,電子情報通信学会論文誌,vol.J74-C-I,(11),(p.494 ~ 500),1991.11