156 yt156
 Design of polarization beam splitter based on rectangular core photonic crystal fiber without holes in the cladding
IEEE Journal of Quantum Electronics, vol. ???, no. ???, pp. ???-???, ??? 2025.
W. Wang, T. Matsuzaki, S. Sun, Z. Zhang, A. Iguchi, and Y. Tsuji
Abstract | PDF
155 yt155
 A study on optimal design of magneto-metasurface for THz isolator
IEICE Transactions on Electronics, vol. E108-C, no. 3, pp. ???-???, Mar. 2025.
M. Taniguchi, A. Iguchi, and Y. Tsuji
Abstract | PDF
154 yt154
 Finite element beam propagation method based on coordinate transformation for optimal design of optical waveguide devices
IEICE Transactions on Electronics, vol. E107-C, no. 11, pp. 457-464, Nov. 2024.
H. Chen, A. Iguchi, and Y. Tsuji
Abstract | PDF
153 yt153
 3D full vectorial bidirectional beam propagation method for NRD guide
IEICE Transactions on Electronics, vol. E107-C, no. 11, pp. 450-456, Nov. 2024.
H. Ahn, A. Iguchi, K. Morimoto, and Y. Tsuji
Abstract | PDF
152 yt152
 Optimal design of THz NRD rat-race circuit using function expansion based topology optimization method with CMA-ES
IEEE Photonics Journal, vol. 16, no. 4, #7700212, Aug. 2024.
M.I.H. Patwary, T. Bashir, A. Iguchi, and Y. Tsuji
Abstract | PDF
151 yt151
 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
電子情報通信学会論文誌, vol. J107-C, no. 5, pp. 209-216, May 2024.
風間啓佑，井口亜希人，辻 寧英，森本佳太，柏 達也
Abstract | PDF
150 yt150
 Guided mode analysis of NRD guide using efficient FEM with impedance boundary conditions for THz applications
IEEE/OSA Journal of Lightwave Technology, vol. 42, no. 9, pp. 3320-3329, May 2024.
T. Bashir, M. I. H. Patwary, K. Morimoto, A. Iguchi, Y. Tsuji, and T. Kashiwa
Abstract | PDF
149 yt149
 Study on single mode transmission in non-radiative dielectric waveguide
International Journal of Numerical Modeling: Electronic Networks, Devices and Fields, vol. 37, no. 2, #e3235, Mar./Apr. 2024.
K. Kazama, M.I.H. Patwary, A. Iguchi, and Y. Tsuji
Abstract | PDF
148 yt148
 Optimal design of NRD grating bandpass filters for THz application using GA and EIM
IEEE Photonics Journal, vol. 16, no. 1, #7700109, Feb. 2024.
M.I.H. Patwary, A. Iguchi, and Y. Tsuji
Abstract | PDF
147 yt147
 All-optical 8-QAM signal demodulator based on 2D photonic crystals
Optics and Laser Technology, vol. 169, #110157, Feb. 2024.
Z. Zhang, X. Wang, Y. Zhang, S. Sun, J. Xu, H. Song, and Y. Tsuji
Abstract | PDF
146 yt146
 [招待論文] 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
電子情報通信学会論文誌, vol. J106-C, no. 8, pp. 291-298, Aug. 2023.
森本佳太，井口亜希人，辻 寧英
Abstract | PDF
145 yt145
 Full-vectorial bidirectional beam propagation method for nonradiative dielectric waveguides
IEEE Access, vol. 11, pp. 80115-80122, July 2023.
H. Ahn, A. Iguchi, K. Morimoto, and Y. Tsuji
Abstract | PDF
144 yt144
 Efficient optimal design of mosaic-like PPDW devices for THz application using adjoint variable method
Optics Express, vol. 31, no. 10, pp. 16593-16606, May 2023.
M.I.H. Patwary, A. Iguchi, and Y. Tsuji
Abstract | PDF
143 yt143
 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
電子情報通信学会論文誌, vol. J106-C, no. 5, pp. 172-179, May 2023.
丸山 皓貴, 井口亜希人，辻 寧英，柏 達也
Abstract | PDF
142 yt142
 Function expansion based topology optimization of NRD guide device using hybrid method of harmony search and gradient method
IEICE Electronics Express, vol. 20, no. 5, #20230012, Mar. 2023.
N. Hieda, A. Iguchi, Y. Tsuji, K. Morimoto, and T. Kashiwa
Abstract | PDF
141 yt141
 Analysis of NRD guide devices using rigorous two-dimensional full-vectorial FDTD method
Microwave and Optical Technology Letters, vol. 65, no. 2, pp. 447-453, Feb. 2023.
T. Bashir, K. Morimoto, A. Iguchi, Y. Tsuji, and T. Kashiwa
Abstract | PDF
140 yt140
 Topology optimal design of NRD guide devices using function expansion method and evolutionary approaches
IEICE Transactions on Electronics, vol. E105-C, no. 11, pp. 652-659, Nov. 2022.
N. Hieda, K. Morimoto, A. Iguchi, Y. Tsuji, and T. Kashiwa
Abstract | PDF
139 yt139
 [招待論文]Optimal design of optical waveguide devices utilizing beam propagation method with ADI scheme
IEICE Transactions on Electronics, vol. E105-C, no. 11, pp. 644-651, Nov. 2022.
A. Iguchi and Y. Tsuji
Abstract | PDF
138 yt138
 New insights of polarization beam splitter based on sinusoidally driven directional coupler
IEEE Photonics Journal, vol. 11, no. 4, #6634106, Aug. 2022.
A. Iguchi and Y. Tsuji
Abstract | PDF
137 yt137
 Optimal design of broadband non-radiative dielectric guide devices using binary genetic algorithm and 2D-FVFEM
International Journal of Numerical Modeling: Electronic Networks, Devices and Fields, vol. 35, no. 4, #e2984, July/Aug. 2022.
T. Bashir, K. Morimoto, A. Iguchi, Y. Tsuji, T. Kashiwa, and S. Nishiwaki
Abstract | PDF
136 yt136
 Efficient full-vectorial finite element analysis for circularly symmetric waveguides
IEEE/OSA Journal of Lightwave Technology, vol. 40, no. 13, pp. 4351-4356, July 2022.
K. Morimoto, A. Iguchi, and Y. Tsuji
Abstract | PDF
135 yt135
 Mosaic based optimization of NRD guide devices using binary evolutionary approaches and 2D-FVFEM
IEEE Access, vol. 10, pp. 60682-60695, June 2022.
T. Bashir, K. Morimoto, A. Iguchi, Y. Tsuji, and T. Kashiwa
Abstract | PDF
134 yt134
 [招待論文] 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
電子情報通信学会論文誌, vol. J105-C, no. 6, pp. 193-199, June 2022.
井口亜希人，辻 寧英
Abstract | PDF
133 yt133
 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
電子情報通信学会論文誌, vol. J105-C, no. 5, pp. 176-184, May 2022.
奥谷 怜平, 森本 佳太, 井口亜希人，辻 寧英
Abstract | PDF
132 yt132
 [招待論文] ミリ波NRDガイドのトポロジー最適設計と新素子の開発
電子情報通信学会論文誌, vol. J105-B, no. 3, pp. 322-329, Mar. 2022.
柏 達也，辻 寧英
Abstract | PDF
131 yt131
 Optimal design of NRD guide devices using 2D full-vectorial finite element method
IEICE Electronics Express, vol. 18, no. 15, #20210243, Aug. 2021.
T. Bashir, K. Morimoto, A. Iguchi, Y. Tsuji, T. Kashiwa, and S. Nishiwaki
Abstract | PDF
130 yt130
 Bidirectional beam propagation method based on axi-symmetric full-vectorial finite element method
IEEE Photonics Technology Letters, vol. 33, no. 14, pp. 707-710, Jul. 2021.
A. Iguchi, K. Morimoto, and Y. Tsuji
Abstract | PDF
129 yt129
 Optimal design of dielectric flat lens utilizing Bayesian optimization
Microwave and Optical Technology Letters, vol. 63, no. 7, pp. 1978-1983, Jul. 2021.
K. Kudo, K. Morimoto, A. Iguchi, Y. Tsuji, and T. Kashiwa
Abstract | PDF
128 yt128
 Novel scattering operator for arbitrary finite element models in optical waveguides
IEEE/OSA Journal of Lightwave Technology, vol. 39, no. 9, pp. 2941-2948, May 2021.
K. Morimoto, A. Iguchi, and Y. Tsuji
Abstract | PDF
127 yt127
 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
電子情報通信学会論文誌, vol. J104-C, no. 5, pp. 146-154, May 2021.
富安柾斗，森本佳太，井口亜希人，辻 寧英
Abstract | PDF
126 yt126
 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
電子情報通信学会論文誌, vol. J104-C, no. 5, pp. 137-145, May 2021.
工藤滉司，森本佳太，井口亜希人，辻 寧英
Abstract | PDF
125 yt125
 Two-dimensional full-vectorial finite element analysis of NRD guide devices
IEEE Microwave and Wireless Components Letters, vol. 31, no. 4, pp. 345-348, Apr. 2021.
Y. Tsuji, K. Morimoto, A. Iguchi, T. Kashiwa, and S. Nishiwaki
Abstract | PDF
124 yt124
 Efficient topology optimization of optical waveguide using finite element method based on slowly varying envelope approximation
Optik, vol. 226, no. 1, #165951, Jan. 2021.
K. Morimoto, A. Iguchi, and Y. Tsuji
Abstract | PDF
123 yt123
 Study on silicon-based polarization converter using asymmetric slot waveguide
IEICE Transactions on Electronics, vol. E103-C, no. 11, pp. 605-608, Nov. 2020.
Z. Zhang, Y. Tsuji, M. Eguchi, and C.-P. Chen
Abstract | PDF
122 yt122
 A study on function-expansion-based topology optimization without gray area for optimal design of photonic devices
IEICE Transactions on Electronics, vol. E103-C, no. 11, pp. 560-566, Nov. 2020.
M. Tomiyasu, K. Morimoto, A. Iguchi, and Y. Tsuji
Abstract | PDF
121 yt121
 A study on optimal design of optical devices utilizing coupled mode theory and machine learning
IEICE Transactions on Electronics, vol. E103-C, no. 11, pp. 552-559, Nov. 2020.
K. Kudo, K. Morimoto, A. Iguchi, and Y. Tsuji
Abstract | PDF
120 yt120
 Function-expansion-based topology optimization of three-dimensional optical waveguide devices with multi-layered structure considering layer thickness
Optics Communications, vol. 474, #126094, Nov. 2020.
S. Tomioka, A. Iguchi, and Y. Tsuji
Abstract | PDF
119 yt119
 Sensitivity-based structural optimal design with bi-directional beam propagation method for photonic devices in high-index-contrast waveguides
IEEE Photonics Journal, vol. 12, no. 5, #6602111, Oct. 2020.
A. Iguchi, K. Morimoto, and Y. Tsuji
Abstract | PDF
118 yt118
 Propagation operator based boundary condition for finite element analysis
IEEE Photonics Journal, vol. 12, no. 4, #6601713, Aug. 2020.
K. Morimoto, A. Iguchi, and Y. Tsuji
Abstract | PDF
117 yt117
 Efficient shape and topology optimization based on sensitivity analysis for optical waveguide devices utilizing full-vectorial BPM
IEEE/OSA Journal of Lightwave Technology, vol. 38, no. 8, pp. 2328-2335, Apr. 2020.
A. Iguchi, Y. Tsuji, T. Yasui, and K. Hirayama
Abstract | PDF
116 yt116
 Design of tapered polarization splitter based on EC-CHFs by full-vectorial FE-BPM Using coordinate transformation
Journal of the Optical Society of America B, vol. 37, no. 4, pp. 1075-1082, Apr. 2020.
S. Kawamura, Y. Tsuji, and Z. Zhang
Abstract | PDF
115 yt115
 Ultra-small shape-simplified optical diode derived from topology optimal design in plasmonic waveguide
IEICE Electronics Express, vol. 16, no. 22, #20190598, Nov. 2019.
A. Iguchi and Y. Tsuji
Abstract | PDF
114 yt114
 Analysis of multiple waveguide discontinuities using propagation operator method and beam propagation method
IEEE Journal of Quantum Electronics, vol. 55, no. 4, #6100108, Aug. 2019.
K. Morimoto and Y. Tsuji
Abstract | PDF
113 yt113
 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
電子情報通信学会論文誌, vol. J102-C, no. 5, pp. 139-145, May 2019.
幸田 秋乃，田中 智大，辻　寧英
Abstract | PDF
112 yt112
 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
電子情報通信学会論文誌, vol. J102-C, no. 5, pp. 124-130, May 2019.
河村 真吾，辻　寧英，張　沢君
Abstract | PDF
111 yt111
 Topology optimization of nonlinear optical waveguide devices considering output signal phase
Optics Communications, vol. 439, pp. 290-294, May 2019.
K. Mori, K. Morimoto, T. Tanaka, A. Iguchi, and Y. Tsuji
Abstract | PDF
110 yt110
 Design of polarization splitter and rotator using function-expansion based topology optimization considering two-layer structure
Journal of Advanced Simulation in Science and Engineering, vol. 6, no. 1, pp. 141-148, Mar. 2019.
S. Tomioka, T. Tanaka, K. Mori, and Y. Tsuji
Abstract | PDF
109 yt109
 Full-vectorial analysis of optical waveguide discontinuities using propagation operator method based on finite element scheme
OSA Continuum, vol. 2, no. 3, pp. 540-553, Mar. 2019.
K. Morimoto and Y. Tsuji
Abstract | PDF
108 yt108
 Polarization converter based on square lattice photonic crystal fiber with double-hole units
Crystals, vol. 9, no. 2, #58, Feb. 2019.
Z. Zhang, Y. Tsuji, M. Eguchi, and C.-P. Chen
Abstract | PDF
107 yt107
 A study on topology optimization of plasmonic waveguide devices using function expansion method and evolutionary approach
IEEE/OSA Journal of Lightwave Technology, vol. 37, no. 3, pp. 981-988, Feb. 2019.
A. Koda, K. Morimoto, and Y. Tsuji
Abstract | PDF
106 yt106
 Study on single-polarized holey fibers with double-hole unit cores for cross-talk free polarization splitter
IEICE Transactions on Electronics, vol. E101-C, no. 8, pp. 620-626, Aug. 2018.
Z. Zhang, Y. Tsuji, M. Eguchi, and C.-P. Chen
Abstract | PDF
105 yt105
 Study on high precision and stable finite element beam propagation method based on incomplete third order hybrid edge/nodal element
IEEE/OSA Journal of Lightwave Technology, vol. 36, no. 11, pp. 2278-2285, June 2018.
S. Kawai, A. Iguchi, and Y. Tsuji
Abstract | PDF
104 yt104
 Topology optimal design for optical waveguides using time domain beam propagation method
IEICE Electronics Express, vol. 15, no. 11, #20180417, June 2018.
A. Iguchi, Y. Tsuji, T. Yasui, and K. Hirayama
Abstract | PDF
103 yt103
 ビーム伝搬解析と随伴変数法による感度解析を用いた非線形光学デバイスのトポロジー最適設計に関する検討
電子情報通信学会論文誌, vol. J101-C, no. 5, pp. 245-252, May 2018.
森　洸遥，辻　寧英
Abstract | PDF
102 yt102
 有限要素法に基づく伝搬演算子法による光導波路突合せ接続の解析に関する検討
電子情報通信学会論文誌, vol. J101-C, no. 5, pp. 210-216, May 2018.
森本 佳太，辻　寧英
Abstract | PDF
101 yt101
 A study on photonic crystal slab waveguide with absolute photonic band gap
AIMS Materials science, vol. 5, no. 1, pp. 116-126, Feb. 2018.
K. Satoh and Y. Tsuji
Abstract | PDF
100 yt100
 Efficient topology optimization of optical waveguide devices utilizing semi-vectorial finite-difference beam propagation method
Optics Express, vol. 25, no. 23, pp. 28210-28222, Nov. 2017.
A. Iguchi, Y. Tsuji, T. Yasui, and K. Hirayama
Abstract | PDF
99 yt099
 Design of polarization converter based on PCF with anisotropic lattice core consisting of circular holes
Journal of the Optical Society of America B, vol. 34, no. 10, pp. 2227-2232, Oct. 2017.
Z. Zhang, Y. Tsuji, M. Eguchi, and C.-P. Chen
Abstract | PDF
98 yt098
 Single radial/azimuthal mode photonic crystal fibers with anisotropic elliptical-hole lattice core
IEEE Photonics Technology Letters, vol. 29, no. 16, pp. 1285-1288, Aug. 2017.
Z. Zhong, Y. Tsuji, and M. Eguchi
Abstract | PDF
97 yt097
 感度解析に基づく少数モードファイバの最適設計に関する検討
電子情報通信学会論文誌, vol. J100-C, no. 5, pp. 225-231, May 2017.
西本　仁，辻　寧英
Abstract | PDF
96 yt096
 関数展開法に基づくトポロジー最適化による偏波分離素子の設計
電子情報通信学会論文誌, vol. J100-C, no. 5, pp. 217-224, May 2017.
千田 宏幸，辻　寧英，佐藤 慎悟
Abstract | PDF
95 yt095
 [招待論文] 関数展開法に基づく3次元光導波路デバイスのトポロジー最適設計
電子情報通信学会論文誌, vol. J100-C, no. 2, pp. 53-60, Feb. 2017.
辻　寧英
Abstract | PDF
94 yt094
 Topology optimization of optical waveguide devices based on beam propagation method with sensitivity analysis
IEEE/OSA Journal of Lightwave Technology, vol. 34, no. 18, pp. 4214-4220, Sep. 2016.
A. Iguchi, Y. Tsuji, T. Yasui, and K. Hirayama
Abstract | PDF
93 yt093
 Design of cross-talk free polarization converter based on square lattice elliptical-hole core circular-hole holey fibers
Journal of the Optical Society of America B, vol. 33, no. 9, pp. 1808-1814, Sep. 2016.
Z. Zhang, Y. Tsuji, and M. Eguchi
Abstract | PDF
92 yt092
 Single-polarization hollow-core square photonic bandgap waveguide
AIP Advances, vol. 6, no. 7, #75322, July 2016.
M. Eguchi and Y. Tsuji
Abstract | PDF
91 yt091
 A study on single polarization guidance in photonic band gap fiber with anisotropic lattice of circular air holes
IEICE Transactions on Electronics, vol. E99-C, no. 7, pp. 774-779, July 2016.
K. Ichikawa, Z. Zhang, Y. Tsuji, and M. Eguchi
Abstract | PDF
90 yt090
 Study on crosstalk-free polarization splitter based on square lattice single polarization photonic crystal fibers
IEEE Journal of Quantum Electronics, vol. 52, no. 5, #7000107, May 2016.
Z. Zhong, Z. Zhang, Y. Tsuji, and M. Eguchi
Abstract | PDF
89 yt089
 A single-polarization holey fiber with anisotropic lattice of circular air holes
IEEE/OSA Journal of Lightwave Technology, vol. 33, no. 18, pp. 3866-3871, Sep. 2015.
K. Ichikawa, Z. Zhang, Y. Tsuji, and M. Eguchi
Abstract | PDF
88 yt088
 Design of ultra-compact triplexer with function-expansion based topology optimization
Optics Express, vol. 23, no. 4, pp. 3936-3950, Feb. 2015.
Z. Zhang, Y. Tsuji, T. Yasui, and K. Hirayama
Abstract | PDF
87 yt087
 Study on crosstalk-free polarization splitter with elliptical-hole core circular-hole holey fibers
IEEE/OSA Journal of Lightwave Technology, vol. 32, no. 23, pp. 3956-3962, Dec. 2014.
Z. Zhang, Y. Tsuji, and M. Eguchi
Abstract | PDF
86 yt086
 A study on optimization of waveguide dispersion property using function expansion based topology optimization method
IEICE Transactions on Electronics, vol. E97-C, no. 7, pp. 670-676, July 2014.
H. Goto, Y. Tsuji, T. Yasui, and K. Hirayama
Abstract | PDF
85 yt085
 Design of polarization splitter with single-polarized elliptical-hole core circular-hole holey fibers
IEEE Photonics Technology Letters, vol. 25, no. 6, pp. 541-543, Mar. 2014.
Z. Zhang, Y. Tsuji, and M. Eguchi
Abstract | PDF
84 yt084
 Design of three-dimensional optical circuit devices by using topology optimization method with function-expansion-based refractive index distribution
IEEE/OSA Journal of Lightwave Technology, vol. 31, no. 23, pp. 3765-3770, Dec. 2013.
T. Yasui, Y. Tsuji, J. Sugisaka, and K. Hirayama
Abstract | PDF
83 yt083
 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
Journal of the Optical Society of America B, vol. 30, no. 2, pp. 410-420, Feb. 2013.
M. Eguchi and Y. Tsuji
Abstract | PDF
82 yt082
 Single-polarization elliptical-hole lattice core photonic-bandgap fiber
IEEE/OSA Journal of Lightwave Technology, vol. 31, no. 1, pp. 177-182, Jan. 2013.
M. Eguchi and Y. Tsuji
Abstract | PDF
81 yt081
 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
電子情報通信学会論文誌, vol. J95-C, no. 7, pp. 139-143, July 2012.
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
Abstract | PDF
80 yt080
 A study on topology optimization of optical circuits consisting of multi-materials
IEEE/OSA Journal of Lightwave Technology, vol. 30, no. 13, pp. 2210-2215, July 2012.
K. Fujimoto, Y. Tsuji,  K. Hirayama, T. Yasui, S. Sato, and R. Kijima
Abstract | PDF
79 yt079
 Finite-element time-domain beam propagation method with perfectly matched layer for electron waveguide simulations
IEICE Electronics Express, vol. 8, no. 16, pp. 1361-1366, Aug. 2011.
H. Gotoh, M. Koshiba, and Y. Tsuji
Abstract | PDF
78 yt078
 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
光学, vol. 40, no. 8, pp. 439-447, Aug. 2011.
曽根宏靖，原田康浩，今井正明，辻寧英，中村真毅
Abstract | PDF
77 yt077
 Design optimization of H-plane waveguide component by level set method
IEICE Transactions on Electronics, vol. E94-C, no. 5, pp. 874-881, May 2011.
K. Hirayama, Y. Tsuji, S. Yamasaki, and S. Nishiwaki
Abstract | PDF
76 yt076
 Bending loss of elliptical-hole core circular-hole holey fibers bent in arbitrary bending directions
Applied Optics, vol. 49, no. 32, pp. 6207-6212, Nov. 2010.
M. Eguchi and Y. Tsuji
Abstract | PDF
75 yt075
 Bending loss evaluations of holey fibers having a core consisting of an elliptical-hole lattice by various approaches
IEEE Journal of Quantum Electronics, vol. 46, no. 5, pp. 601-609, May 2010.
M. Eguchi and Y. Tsuji
Abstract | PDF
74 yt074
 Topology optimization of coupling between slab and photonic crystal waveguide
Microwave and Optical Technology Letters, vol. 50, no. 12, pp. 3009-3012, Dec. 2008.
K. Hirayama, Y. Tabata, Y. Tsuji, and Y. Hayashi
Abstract | PDF
73 yt073
 Design of single-polarization elliptical-hole core circular-hole holey fibers with zero dispersion at 1.55 um
Journal of the Optical Society of America B, vol. 25, no. 10, pp. 1690-1701, Oct. 2008.
M. Eguchi and Y. Tsuji
Abstract | PDF
72 yt072
 Squeezed lattice elliptical-hole holey fiber with extremely high birefringence
Optics Letters, vol. 33, no. 16, pp. 1792-1794, Aug. 2008.
M. Eguchi and Y. Tsuji
Abstract | PDF
71 yt071
 Design of optical circuit devices using topology optimization method with function-expansion-based refractive index distribution
IEEE Photonics Technology Letters, vol. 20, no. 12, pp. 982-984, June 2008.
Y. Tsuji, and K. Hirayama
Abstract | PDF
70 yt070
 Proposal for a compact resonant-coupling-type polarization splitter based on photonic crystal waveguide with absolute photonic bandgap
IEEE Photonics Technology Letters, vol. 20, no. 2, pp. 93-95, Jan. 2008.
Y. Morita, Y. Tsuji, and K. Hirayama
Abstract | PDF
69 yt069
 Single-mode single-polarization holey fiber using anisotropic fundamental space-filling mode
Optics Letters, vol. 32, no. 15, pp. 2112-2114, Aug. 2007.
M. Eguchi and Y. Tsuji
Abstract | PDF
68 yt068
 テーパファイバの有効コア断面積及び群速度分散特性
電子情報通信学会論文誌, vol. J90-C, no. 4, pp. 392-393, Apr. 2007.
王　朝陽，辻　寧英，曽根宏靖，今井正明，佐藤信也
Abstract | PDF
67 yt067
 Geometrical birefringence in square-Lattice holey fibers having a core consisting of a multiple defect
Journal of the Optical Society of America B, vol. 24, no. 7, pp. 750-755, Apr. 2007.
M. Eguchi and Y. Tsuji
Abstract | PDF
66 yt066
 Spectral phase and intensity evolutions of supercontinum generation in a biconical tapered fiber
Optical Review, vol. 14, no. 2, pp. 81-85, Mar./Apr. 2007.
Z. Wang, H. Sone, Y. Tsuji, and M. Imai
Abstract | PDF
65 yt065
 Application of topology optimization to H-plane waveguide component
IEICE Transactions on Electronics, vol. E90-C, no. 2, pp. 282-287, Feb. 2007.
K. Hirayama, Y. Tsuji, T. Nomura, K. Sato, and S. Nishiwaki
Abstract | PDF
64 yt064
 Photonic crystal waveguide based on 2-D photonic crystal with absolute photonic band gap
IEEE Photonics Technology Letters, vol. 18, no. 22, pp. 2410-2412, Nov. 2006.
Y. Tsuji, Y. Morita, and K. Hirayama
Abstract | PDF
63 yt063
 Design of optical circuit devices based on topology optimization
IEEE Photonics Technology Letters, vol. 18, no. 7, pp. 850-852, Apr. 2006.
Y. Tsuji, K. Hirayama, T. Nomura, K. Sato, and S. Nishiwaki
Abstract | PDF
62 yt062
 Curvilinear triangular-prism element for computation of band structure in photonic crystal slab
IEICE Electronics Express, vol. 3, no. 5, pp. 81-86, Mar. 2006.
K. Hirayama, M. Kanou, Y. Tsuji, and M. Koshiba
Abstract | PDF
61 yt061
 Observation of gain-coupled distributed-feedback effects in V-groove InGaAs/AlGaAs quantum-wire arrays
Nanotechnology, vol. 17, no. 3, pp. 758-762, Feb. 2006.
T.G. Kim, Y. Tsuji, and M. Ogura
Abstract | PDF
60 yt060
 Tunable light propagation in photonic crystal coupler filled with liquid crystal
IEEE Photonics Technology Letters, vol. 17, no. 1, pp. 55-57, Jan. 2005.
T. Yasuda, Y. Tsuji, and M. Koshiba
Abstract | PDF
59 yt059
 Optical feedback by gain coupling in (In)GaAs/AlGaAs V-groove quantum-wire lasers
Journal of the Korean Physical Society, vol. 45, no. 3, pp. 638-641, Sep. 2004.
K.C. Kim, Y. Tsuji, M. Ogura, T.G. Kim
Abstract | PDF
58 yt058
 AlGaAs/InGaAs DFB laser by one-time selective MOCVD growth on a grating substrate
Japanese Journal of Applied Physics, vol. 43, no. 4B, pp. 2019-2022, Apr. 2004.
Y. Takasuka, Y. Tsuji, K. Yonei, H. Yamauchi, and M. Ogura
Abstract | PDF
57 yt057
 A novel finite-element method for nonreciprocal magneto-photonic crystal waveguides
IEEE/OSA Journal of Lightwave Technology, vol. 22, no. 7, pp. 1741-1747, July 2004.
N. Kono and Y. Tsuji
Abstract | PDF
56 yt056
 Oriented perfectly matched layer with flexible parameters for waveguide discontinuity problems
IEEE Photonics Technology Letters, vol. 16, no. 4, pp. 1089-1091, Apr. 2004.
N. Kono and Y. Tsuji
Abstract | PDF
55 yt055
 Complex modal analysis of curved optical waveguides using a full-vectorial finite element method with perfectly matched layer boundary conditions
Electromagnetics Journal, vol. 24, no. 1-2, pp. 39-48, Feb. 2004.
Y. Tsuji and M. Koshiba
Abstract | PDF
54 yt054
 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
電子情報通信学会論文誌, vol. J87-C, no. 1, pp. 123-131, Jan. 2004.
河野直哉，辻　寧英
Abstract | PDF
53 yt053
 Finite element method using port truncation by perfectly matched layer boundary conditions for optical waveguide discontinuity problems
IEEE/OSA Journal of Lightwave Technology, vol. 20, no. 3, pp. 463-468, Mar. 2002.
Y. Tsuji and M. Koshiba
Abstract | PDF
52 yt052
 Hole-asisted lightguide fiber for large anomalous dispersion and low optical loss
Optics Express, vol. 9, no. 13, pp. 681-686, Dec. 2001.
T. Hasegawa, E. Sasaoka, M. Onishi, M. Nishimura, Y. Tsuji and M. Koshiba
Abstract | PDF
51 yt051
 High-performance absorbing boundary conditions for photonic crystal waveguide a simulations
IEEE Microwave and Wireless Components Letters, vol. 11, no. 4, pp. 152-154, Apr. 2001.
M. Koshiba, Y. Tsuji, and S. Sasaki
Abstract | PDF
50 yt050
 Curvilinear hybrid edge/nodal elements with triangular shape for guidedwave problems
IEEE/OSA Journal of Lightwave Technology, vol. 18, no. 5, pp. 737-743, May 2000.
M. Koshiba and Y. Tsuji
Abstract | PDF
49 yt049
 Guided-mode and leaky-mode analysis by imaginary distance beam propagation method based on finite element scheme
IEEE/OSA Journal of Lightwave Technology, vol. 18, no. 4, pp. 618-623, Apr. 2000.
Y. Tsuji and M. Koshiba
Abstract | PDF
48 yt048
 Finite element beam propagation method with perfectly matched layer boundary conditions for three-dimensional optical waveguides
International Journal of Numerical Modeling: Electronic Networks, Devices and Fields, vol. 13, no. 2-3, pp. 115-126, Mar.-June 2000.
Y. Tsuji and M. Koshiba
Abstract | PDF
47 yt047
 Time-domain beam propagation method and its application to photonic crystal circuits
IEEE/OSA Journal of Lightwave Technology, vol. 18, no. 1, pp. 102-110, Jan. 2000.
M. Koshiba and Y. Tsuji, and M. Hikari
Abstract | PDF
46 yt046
 Adaptive mesh generation for full-vectorial guided-mode and beam propagation solutions
IEEE Journal of Selected Topics in Quantum Electronics, vol. 6, no. 1, pp. 163-169, Jan. 2000.
Y. Tsuji and M. Koshiba
Abstract | PDF
45 yt045
 Combination of beam propagation method and finite element method for optical beam propagation analysis
IEEE/OSA Journal of Lightwave Technology, vol. 17, no. 11, pp. 2398-2404, Nov. 1999.
S. Yoneta, M. Koshiba, and Y. Tsuji
Abstract | PDF
44 yt044
 融着テーパ形ファイバカップラを利用するLP01-LP11モード変換器の設計理論と実験
電子情報通信学会論文誌, vol. J82-C-I, no. 10, pp. 587-595, Oct. 1999.
林　涛，古海祐介，今井正明，辻　寧英，小柴正則
Abstract | PDF
43 yt043
 [招待論文] Analysis of complex eigenenergies of an electron in two- and threedimensionally confined systems using the weighted potential method
Microelectronics Journal, vol. 30, no. 10, pp. 1001-1006, Oct. 1999.
Y. Tsuji and M. Koshiba
Abstract | PDF
42 yt042
 A wide-angle finite element beam propagation method with perfectly matched layers for nonlinear optical waveguides
IEEE/OSA Journal of Lightwave Technology, vol. 17, no. 10, pp. 1905-1915, Oct. 1999.
T. Yasui, M. Koshiba, and Y. Tsuji
Abstract | PDF
41 yt041
 Stres analysis method considering piezoelectric effects and its application to static strain optic devices
IEEE/OSA Journal of Lightwave Technology, vol. 17, no. 9, pp. 1626-1633, Sep. 1999.
K. Saitoh, M. Koshiba, and Y. Tsuji
Abstract | PDF
40 yt040
 Finite-element modeling of broad-band traveling-wave optical modulators
IEEE Transactions on Microwave Theory and Techniques, vol. 47, no. 9, pp. 1627-1633, Sep. 1999.
M. Koshiba, Y. Tsuji, and M. Nishio
Abstract | PDF
39 yt039
 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
電子情報通信学会論文誌, vol. J82-C-I, no. 6, pp. 318-325, June 1999.
国司和浩，小柴正則，辻　寧英
Abstract | PDF 　　English Vergion: Abstract | PDF
38 yt038
 Finite element beam propagation method with perfectly matched layer boundary conditions
IEEE Transactions on Magnetics, vol. 35, no. 3, pp. 482-485, May 1999.
M. Koshiba, Y.Tsuji, and M. Hikari
Abstract | PDF
37 yt037
 Finite element beam propagation method for anisotropic optical waveguides
IEEE/OSA Journal of Lightwave Technology, vol. 17, no. 4, pp. 723-728, Apr. 1999.
Y. Tsuji, M. Koshiba, and N. Takimoto
Abstract | PDF
36 yt036
 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
電子情報通信学会論文誌, vol. J82-C-I, no. 2, pp. 74-81, Feb. 1999.
米田　晋，小柴正則，辻　寧英
Abstract | PDF 　　English Vergion: Abstract | PDF
35 yt035
 Stress analysis method for elastically anisotropic material based optical waveguides and its application to strain-induced optical waveguides
IEEE/OSA Journal of Lightwave Technology, vol. 17, no. 2, pp. 255-259, Feb. 1999.
K. Saitoh, M. Koshiba, and Y. Tsuji
Abstract | PDF
34 yt034
 Numerical analysis of integrated acoustooptic tunable filters with weighted coupling
IEEE/OSA Journal of Lightwave Technology, vol. 17, no. 2, pp. 249-254, Feb. 1999.
K. Saitoh, M. Koshiba, and Y. Tsuji
Abstract | PDF
33 yt033
 有限要素スキームを用いた時間領域ビーム伝搬法
電子情報通信学会論文誌, vol. J81-C-I, no. 12, pp. 667-673, Dec. 1998.
光　雅史，小柴正則，辻　寧英
Abstract | PDF 　　English Vergion: Abstract | PDF
32 yt032
 Simple and efficient adaptive mesh generation for approximate scalar guided-mode and beam-propagation solution
IEICE Transactions on Electronics, vol. E81-C, no. 12, pp. 1813-1820, Dec. 1998.
Y. Tsuji and M. Koshiba
Abstract | PDF
31 yt031
 [招待論文] Design and modeling of microwave photonic devices
Optical and Quantum Electronics, vol. 30, no. 11/12, pp. 995-1003, Nov./Dec. 1998.
M. Koshiba and Y. Tsuji
Abstract | PDF
30 yt030
 融着テーパ形光ファイバモード変換器
電子情報通信学会論文誌, vol. J81-C-I, no. 11, pp. 650-651, Nov. 1998.
林　涛，古海祐介，今井正明，辻　寧英，小柴正則
Abstract | PDF
29 yt029
 Combination of beam propagation method and mode expansion propagation method for bidirectional optical beam propagation analysis
IEEE/OSA Journal of Lightwave Technology, vol. 16, no. 11, pp. 2040-2045, Nov. 1998.
K. Hayashi, M. Koshiba, Y. Tsuji, S. Yoneta, and R. Kaji
Abstract | PDF
28 yt028
 非線形光導波路解析のための有限要素ビーム伝搬法
電子情報通信学会論文誌, vol. J81-C-I, no. 7, pp. 417-422, July 1998.
安井　崇，小柴正則，新井山亮，辻　寧英
Abstract | PDF 　　English Vergion: Abstract | PDF
27 yt027
 グレーティング光導波路の非反復ビーム伝搬法
電子情報通信学会論文誌, vol. J81-C-I, no. 2, pp. 89-93, Feb. 1998.
辻　寧英，小柴正則
Abstract | PDF 　　English Vergion: Abstract | PDF
26 yt026
 FFT-BPM 高精度化のための新しい定式化
電子情報通信学会論文誌, vol. J81-C-I, no. 1, pp. 24-29, Jan. 1998.
山本雅之，辻　寧英，小柴正則
Abstract | PDF 　　English Vergion: Abstract | PDF
25 yt025
 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
電子情報通信学会論文誌, vol. J81-C-I, no. 1, pp. 17-23, Jan. 1998.
齊藤晋聖，小柴正則，辻　寧英
Abstract | PDF 　　English Vergion: Abstract | PDF
24 yt024
 Finite element beam propagation method for three-dimensional optical waveguide structures
IEEE/OSA Journal of Lightwave Technology, vol. 15, no. 9, pp. 1728-1734, Sep. 1997.
Y. Tsuji, M. Koshiba, and T. Shiraishi
Abstract | PDF
23 yt023
 Software for a multilayered surface acoustic wave devices based on the finite element method and coupling-of-mode theory
Japanese Journal of Applied Physics, vol. 36, no. 5B, pp. 3060-3063, May 1997.
M. Koshiba, N. Shichishima, K. Ohbuchi, and Y. Tsuji
Abstract | PDF
22 yt022
 3次元光導波路解析のための有限要素法
電子情報通信学会論文誌, vol. J80-C-I, no. 5, pp. 220-226, May 1997.
辻　寧英，小柴正則，白石達紀
Abstract | PDF 　　English Vergion: Abstract | PDF
21 yt021
 異方性光導波路解析のための有限要素ビーム伝搬法
電子情報通信学会論文誌, vol. J80-C-I, no. 5, pp. 213-219, May 1997.
瀧本　昇，小柴正則，辻　寧英
Abstract | PDF
20 yt020
 Finite element analysis of general conical diffraction by arbitrarily profiled grating
IEEE Transactions on Magnetics, vol. 33, no. 2, pp. 1440-1443, Mar. 1997.
Y. Ohkawa, Y. Tsuji, and M. Koshiba
Abstract | PDF
19 yt019
 A two-dimensional design and modeling of semiconductor lasers
IEEE Transactions on Magnetics, vol. 33, no. 2, pp. 1532-1535, Mar. 1997.
N. Osman, Y. Tsuji, and M. Koshiba
Abstract | PDF
18 yt018
 A wide-angle beam propagation method based on a finite element scheme
IEEE Transactions on Magnetics, vol. 33, no. 2, pp. 1544-1547, Mar. 1997.
Y. Tsuji, M. Koshiba, and T. Tanabe
Abstract | PDF
17 yt017
 Reduction in higher order effects on logic functions of asymmetric nonlinear optical fiber couplers by band width
IEEE/OSA Journal of Lightwave Technology, vol. 15, no. 2, pp. 279-287, Feb. 1997.
M. Koshiba, T. Kojima, Y. Tsuji, M. Eguchi
Abstract | PDF
16 yt016
 Dispersion compensation based on dual-mode optical fiber with inhomogeneous profile core
IEEE/OSA Journal of Lightwave Technology, vol. 14, no. 10, pp. 2387-2394, Oct. 1996.
M. Eguchi, M, Koshiba, and Y. Tsuji
Abstract | PDF
15 yt015
 有限要素スキームを用いた広角ビーム伝搬法
電子情報通信学会論文誌, vol. J79-C-I, no. 10, pp. 381-388, Oct. 1996.
辻　寧英，小柴正則，田辺智英
Abstract | PDF
14 yt014
 A wide-angle finite element beam propagation method
IEEE Photonics Technology Letters, vol. 8, no. 9, pp. 1208-1210, Sep. 1996.
M. Koshiba and Y. Tsuji
Abstract | PDF
13 yt013
 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
電子情報通信学会論文誌, vol. J79-C-I, no. 7, pp. 234-239, July 1996.
庄　秀萍，小柴正則，辻　寧英
Abstract | PDF
12 yt012
 An analysis of anisotropic dielectric grating diffraction using the finite element method
Journal of the Optical Society of America A, vol. 13, no. 5, pp. 1006-1012, May 1996.
Y. Ohkawa, Y. Tsuji, and M. Koshiba
Abstract | PDF
11 yt011
 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
電子情報通信学会論文誌, vol. J79-C-I, no. 2, pp. 39-44, Feb. 1996.
辻　寧英，小柴正則，田辺智英
Abstract | PDF
10 yt010
 A finite element beam propagation method for strongly guiding and longitudinally varying optical waviguides
IEEE/OSA Journal of Lightwave Technology, vol. 14, no. 2, pp. 217-222, Feb. 1996.
Y. Tsuji and M. Koshiba
Abstract | PDF
9 yt009
 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
電子情報通信学会論文誌, vol. J78-C-I, no. 12, pp. 642-649, Dec. 1995.
小嶋隆史，小柴正則，辻　寧英
Abstract | PDF
8 yt008
 An efficient scalar finite element formulation for nonlinear optical channel waveguides
IEEE/OSA Journal of Lightwave Technology, vol. 13, no. 9, pp. 1919-1925, Sep. 1995.
A. Niiyama, M. Koshiba, and Y. Tsuji
Abstract | PDF
7 yt007
 異方性誘電体格子による平面波回折の有限要素法解析
電子情報通信学会論文誌, vol. J78-C-I, no. 9, pp. 391-399, Sep. 1995.
大川諭一，辻　寧英，小柴正則
Abstract | PDF
6 yt006
 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
電子情報通信学会論文誌, vol. J78-C-I, no. 2, pp. 88-95, Feb. 1995.
新井山亮，小柴正則，辻　寧英
Abstract | PDF
5 yt005
 Ballistic pulse propagation in quantum wire waveguides: Toward localization and control of electron wave packets in space and time
Journal of Applied Physics, vol. 72, no. 7, pp. 2912-2918, Oct. 1992.
K.Hayata, Y.Tsuji, and M.Koshiba
Abstract | PDF
4 yt004
 擬束縛量子細線構造の特異固有状態
電子情報通信学会論文誌, vol. 75-C-II, no. 9, pp. 491-496, Sep. 1992.
辻　寧英，早田和弥，小柴正則
Abstract | PDF
3 yt003
 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
電子情報通信学会論文誌, vol. J75-C-I, no. 8, pp. 542-548, Aug. 1992.
辻　寧英，早田和弥，小柴正則
Abstract | PDF
2 yt002
 Whispering gallery modes along a bent channel waveguide
Journal of Applied Physics, vol. 71, no. 10, pp. 5266-5268, May 1992.
K.Hayata, Y.Tsuji, and M.Koshiba
Abstract | PDF
1 yt001
 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 －
電子情報通信学会論文誌, vol. J74-C-I, no. 11, pp. 494-500, Nov. 1991.
辻　寧英，早田和弥，小柴正則
Abstract | PDF
1 yt000
 有限要素時間領域ビーム伝搬法
光学, vol. 35, no. 7, pp. 348-354, July 2006.
辻　寧英，平山浩一
Abstract | PDF
2 yt000
 シミュレーションを用いたマイクロ波・光デバイスの自動最適設計技術
電子情報通信学会学会誌, vol. 96, no. 6, pp. 396-400, June 2013.
辻　寧英
Abstract | PDF
3 yt000
 トポロジー最適化法による光デバイス設計
電子情報通信学会学会誌, vol. 106, no. 9, pp. 834-840, Sep. 2023.
辻　寧英
Abstract | PDF