W. Wang, S. Li, T. Matsuzaki, Z. Zhang, A. Iguchi, Y. Tsuji,
"Study on optical isolator based on asymmetric core magneto-optic photonic crysltal fiber,"
International Conference on Information Optics and Photonics (CIOP2024), 2024年8月.(西安市; 中国)
(PDF)
H. Ahn, A. Iguchi, K. Morimoto, and Y. Tsuji,
"Waveguide discontinuity analysis with full-wave finite element 3D propagation operator method,"
The Pacific Rim Conference on Lasers and Electro-Optics (CLEO/Pacific Rim 2024), P1-155, 2024年8月. (仁川; 韓国)
(PDF)
H. Hirao, A. Iguchi, and Y. Tsuji,
"Topology optimization of nonlinear optical switch using adjoint variable method,"
The Pacific Rim Conference on Lasers and Electro-Optics (CLEO/Pacific Rim 2024), P1-150, 2024年8月. (仁川; 韓国)
(PDF)
Z. Zhang, S. Sun, W. Wang, S. Pu, J. Su, Y. Li, Y. Tsuji, and J. Xu,
"Single-polarization single-mode photonic crystal fiber based on Sierpinski gasket without holes in the cladding,"
World Photonics Conference 2024 13th Applied Optics and Photonics China (AOPC 2024), AOPC2024-09-008, 2024年7月. (北京; 中国)
(PDF)
A. Iguchi, H. Ahn, K. Morimoto, and Y. Tsuji,
"Full-vectorial bidirectional beam propagation method for efficient numerical analysis of THz NRD guide components,"
2024 IEEE International Workshop on Antenna Technology (iWAT), pp. 108-110, 2024年4月.(仙台; 日本)
(PDF) IEEE
H. Chen, T. Kimura, A. Iguchi, and Y. Tsuji,
“Optimal design of photonic devices using coordinate transformation finite element beam propagation method,"
XXXXVth URSI General Assembly and Scientific Symposium (URSI GASS 2023), B07-6-2, 2023年8月. (札幌; 日本)
(PDF) IEEE
M. I. H. Patwary, A. Iguchi, Y. Tsuji, and T. Kashiwa,
“Function expansion based topology optimization utilizing Bayesian optimization,"
XXXXVth URSI General Assembly and Scientific Symposium (URSI GASS 2023), B07-5-1, 2023年8月. (札幌; 日本)
(PDF) IEEE
Y. Tsuji, A. Iguchi, K. Morimoto, and T. Kashiwa,
“(Invited) Topology optimization of optical and millimeter-wave circuit devices using finite element method and function expansion method,"
XXXXVth URSI General Assembly and Scientific Symposium (URSI GASS 2023), B08-3-2, 2023年8月. (札幌; 日本)
(PDF) IEEE
M. Taniguchi, A. Iguchi, and Y. Tsuji,
“A study on magneto-metasurface for THz isolator,"
XXXXVth URSI General Assembly and Scientific Symposium (URSI GASS 2023), B07-4-3, 2023年8月. (札幌; 日本)
(PDF) IEEE
K. Kazama, A. Iguchi, and Y. Tsuji,
“A study on sub-wavelength grating nonradiative dielectric waveguide for single mode transmission,"
XXXXVth URSI General Assembly and Scientific Symposium (URSI GASS 2023), P-B07-03, 2023年8月. (札幌; 日本)
(PDF)
K. Kazama, A. Iguchi, and Y. Tsuji,
“A study on circuit components based on single-mode sub-wavelength grating NRD guide,"
PhotonIcs & Electromagnetics Research Symposium (PIERS 2023), 2023年7月. (Praque; Czech Republic)
(PDF) PIERS
N. Hieda, A. Iguchi, Y. Tsuji, K. Morimoto, and T. Kashiwa,
“Topology optimization of NRD guide devices using covariance matrix adaptation evolution strategy,"
Proceedings of 2022 Asia-Pacific Microwave Conference (APMC 2022), TH3-F2-3, 2022年11月. (Yokohama; Japan)
(PDF)IEEE Xplore
Y. Tsuji, A. Iguchi, K. Morimoto, and T. Kashiwa,
“(Invited) Function expansion based topology optimization of optical and millimeter-wave circuit devices,"
Proceedings of 2022 Asia-Pacific Microwave Conference (APMC 2022), TH3-F2-1, 2022年11月. (Yokohama; Japan)
(PDF)IEEE Xplore
T. Bashir, K. Morimoto, A. Iguchi, Y. Tsuji, and T. Kashiwa,
“Optimal design of NRD isolator using Ni-Zn ferrite post for millimeter-wave integrated circuit applications,"
Proceedings of 2022 Asia-Pacific Microwave Conference (APMC 2022),
IF-B19, 2022年11月. (Yokohama; Japan)
(PDF)IEEE Xplore
W. Wang, Z. Zhang, S. Liu, X. Wang, Y. Tsuji, and J. Xu,
“Design of single-polarized single-mode photonic crystal fiber without air holes in the cladding,"
2022 International Conference on Information Processing in Ocean Science and Technology (ICIPOST 2022),
T103, 2022年9月.(Changsha; China)
(PDF)IEEE Xplore
N. Hieda, A. Iguchi, Y. Tsuji, T. Kashiwa,
“Topology optimization of millimeter-wave to optical devices using two-dimensional full-vectorial finite element method,"
27th OptoElectronics and Communications Conference/International Conference on Photonics in Switching and Computing 2022 (OECC/PSC 2022),
TuP-E-2, 2022年7月.(Toyama; Japan)
(PDF)IEEE Xplore
H. Maruyama, A. Iguchi, Y. Tsuji, T. Kashiwa,
“Topology optimization of optical devices using function expansion method and CMA-ES,"
27th OptoElectronics and Communications Conference/International Conference on Photonics in Switching and Computing 2022 (OECC/PSC 2022),
TuP-E-1, 2022年7月.(Toyama; Japan)
(PDF)IEEE Xplore
Y. Tsuji, A. Iguchi, K. Morimoto, and T. Kashiwa,
“(Invited) Topology Optimization of Plasmonic Device Using Function Expansion Method and CMA-ES,"
3rd URSI Atlantic and Asia Pacific Radio Science Meeting (AT-AP-RASC),
Th-B04-PM3-2, 2022年6月.(Gran Canaria, Spain 2022)
(PDF)IEEE Xplore
T. Bashir, K. Morimoto, A. Iguchi, Y. Tsuji, and T. Kashiwa,
“Optimal Design of 90°-Bend in NRD Guide Using DBS Algorithm and 2D-FVFEM,"
IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (IEEE AP-S/URSI 2021),
TH-A3.1P.2, pp. 1643-1644, 2021年12月. (Marina Bay Sands; Singapore)
(PDF)IEEE Xplore
T. Bashir, K. Morimoto, A. Iguchi, Y. Tsuji, and T. Kashiwa,
“Comparative study of optimization method for design of NRD guide devices with mosaic-like structure,"
PhotonIcs & Electromagnetics Research Symposium (PIERS 2021),
2021年11月. (Hangzhou; China)
(PDF) PIERS
K. Morimoto, A. Iguchi, and Y. Tsuji,
“Flexible scattering operator technique for analysis of axi-symmetric optical devices,"
PhotonIcs & Electromagnetics Research Symposium (PIERS 2021),
2021年11月. (Hangzhou; China)
(PDF)PIERS
H. Maruyama, A. Iguchi, Y. Tsuji, and T. Kashiwa,
“Bayesian optimization of three-dimensional plasmonic devices,"
PhotonIcs & Electromagnetics Research Symposium (PIERS 2021),
2021年11月. (Hangzhou; China)
(PDF)PIERS
N. Hieda, A. Iguchi, Y. Tsuji, and T. Kashiwa,
“Topology optimal design of NRD guide devices using simulated annealing like scheme,"
PhotonIcs & Electromagnetics Research Symposium (PIERS 2021),
2021年11月. (Hangzhou; China)
(PDF)PIERS
A. Iguchi and Y. Tsuji,
“(Invited) Optimal design of photonic devices using time-domain beam propagation method,"
2021 International Applied Computational Electromagnetics Society Symposium (ACES),
2021年8月 (Hamilton; Canada).
(PDF)IEEE Xplore
M. Tomiyasu, A. Iguchi, and Y. Tsuji,
“Multi-objective optimization using function-expansion-based refractive index representation for photonic devices,"
OptoElectronics and Communications Conference (OECC 2020),
T6-3.5, 2020年10月. (Taipei; Taiwan)
(PDF)IEEE Xplore
K. Kudo, A. Iguchi, Y. Tsuji, and T. Kashiwa,
“Optimal design approach based on Bayesian optimization and beam propagation method for optical waveguide devices,"
OptoElectronics and Communications Conference (OECC 2020),
VP85, 2020年10月. (Taipei; Taiwan)
(PDF)IEEE Xplore
Y. Tsuji,
“(Invited) Topology Optimization of Photonic Devices Using Function Expansion Method and Evolutionary Approach,"
the URSI 2020 General Assembly and Scientific Symposium (URSI GASS 2020),
B04-08, 2020年8,9月. (Rome; Italy)
(PDF)URSI GASS
S. Kawamura and Y. Tsuji,
“Design of tapered directional coupler type polarization splitter using 3-D FE-BPM based on coordinate transformation,”
PhotonIcs & Electromagnetics Research Symposium (PIERS 2019),
2019年12月. (Xiamen; China)
(PDF)
Z. Zhang, Y. Tsuji, M. Eguchi, C.-P. Chen,
“Study on Silicon-based Polarization Rotator Using Asymmetric Slot Waveguides,”
PhotonIcs & Electromagnetics Research Symposium (PIERS 2019),
2019年12月. (Xiamen; China)
(PDF)
Z. Zhang, Y. Tsuji, M. Eguchi, C.-P. Chen,
“Design of polarization rotator based on asymmetric slot-waveguide,”
Asia Communications and Photonics Conference (ACP 2019),
2019年11月. (Chengdu; China)
(PDF)IEEE Xplore
A. Iguchi and Y. Tsuji,
“Structural optimization with sensitivity analysis for optical waveguide devices utilizing bi-directional beam propagation method,”
PhotonIcs & Electromagnetics Research Symposium (PIERS 2019),
2019年6月. (Rome; Italy)
(PDF)
K. Morimoto and Y. Tsuji,
“Beam propagation analysis for discontinuity structures of plasmonic waveguides using field-based propagation operator,”
PhotonIcs & Electromagnetics Research Symposium (PIERS 2019),
2019年6月. (Rome; Italy)
(PDF)
Y. Tsuji,
“(Invited) Design of optical waveguide devices using function-expansion-based topology optimization,”
International Symposium on Electromagnetic Theory (EMTS 2019),
2019年5月. (San Diego; USA)
(PDF)IEEE Xplore
A. Iguchi, Y. Tsuji, T. Yasui, and K. Hirayama,
“Topology optimization using beam propagation method for fabrication tolerant optical waveguide devices ,”
Asia-Pacific Microwave Conference (APMC2018),
2018年11月. (Kyoto ; Japan)
(PDF)IEEE Xplore
C. Xie, Z. Zhang, Y. Tsuji, M. Eguchi, C.-P. Chen, and T. Anada,
“Study on polarization rotator based on photonic crystal fiber with double hole unit cell ,”
Asia Communications and Photonics Conference (ACP2018),
2018年10月. (Hangzhou ; China)
(PDF)IEEE Xplore Best Poster Award 受賞
T. Tanaka and Y. Tsuji,
“Efficient topology optimization of optical waveguide using finite element method based on slowly varying envelope approximation,”
The 37th JSST Annual International Conference on Simulation Technology (JSST2018),
pp. 360-363, 2018年9月. (Muroran ; Japan)
(PDF)
S. Tomioka and Y. Tsuji,
“Design of polarization splitter and rotator using function-expansion based topology optimization considering two-layer structure,”
The 37th JSST Annual International Conference on Simulation Technology (JSST2018),
pp. 356-359, 2018年9月. (Muroran ; Japan)
(PDF)
K. Mori and Y. Tsuji,
“Design of nonlinear optical waveguide devices with function-expansion based topology optimization,”
The 37th JSST Annual International Conference on Simulation Technology (JSST2018),
pp. 352-355, 2018年9月. (Muroran ; Japan)
(PDF)
A. Koda and Y. Tsuji,
“A study on topology optimization of plasmonic waveguide device based on function expansion method and evolutionary approach,”
The 37th JSST Annual International Conference on Simulation Technology (JSST2018),
pp. 348-351, 2018年9月. (Muroran ; Japan)
(PDF)
S. Kawamura and Y. Tsuji,
“Design of polarization splitter based on coupled EC-CHF with tapered structure by using full vector FE-BPM using coordinate transformation,”
The 37th JSST Annual International Conference on Simulation Technology (JSST2018),
pp. 132-135, 2018年9月. (Muroran ; Japan)
(PDF)
K. Morimoto and Y. Tsuji,
“An efficient analysis of butt coupling between dielectric and plasmonic waveguide using propagation operator method based on finite element scheme,”
The 37th JSST Annual International Conference on Simulation Technology (JSST2018),
pp. 37-40, 2018年9月. (Muroran ; Japan)
(PDF)
Z. Zhang, Y. Tsuji, M. Eguchi, and C.-P. Chen,
“Study on polarization converter based on double-hole unit photonic crystal fiber,”
Progress In Electromagnetics Research Symposium (PIERS 2018),
2018年8月. (Toyama ; Japan)
(PDF)
S. Kawamura and Y. Tsuji,
“Design of tapered directional coupler type polarization splitter using 3-D FE-BPM based on coordinate transformation,”
Progress In Electromagnetics Research Symposium (PIERS 2018),
2018年8月. (Toyama ; Japan)
(PDF)
K. Morimoto and Y. Tsuji,
“Full-vectorial analysis of optical waveguide discontinuities using propagation operator method based on finite element scheme,”
Progress In Electromagnetics Research Symposium (PIERS 2018),
2018年8月. (Toyama ; Japan)
(PDF)
K. Mori and Y. Tsuji,
“Design optimization of nonlinear optical waveguide devices considering output signal phase,”
Progress In Electromagnetics Research Symposium (PIERS 2018),
2018年8月. (Toyama ; Japan)
(PDF)
T. Tanaka and Y. Tsuji,
“Slowly varying envelope approximation based finite element method for efficient topology optimization of optical devices,”
Progress In Electromagnetics Research Symposium (PIERS 2018),
2018年8月. (Toyama ; Japan)
(PDF)
K. Satoh and Y. Tsuji,
“Design of photonic crystal devices with absolute PBG using finite element analysis,”
Progress In Electromagnetics Research Symposium (PIERS 2017),
2017年11月. (Nanyang ; Singapore)
(PDF)
K. Morimoto and Y. Tsuji,
“Analysis of butt coupling of optical waveguides using propagation operator method based on finite element method,”
Progress In Electromagnetics Research Symposium (PIERS 2017),
2017年11月. (Nanyang ; Singapore)
(PDF)
A. Iguchi, Y. Tsuji, T. Yasui, and K. Hirayama,
“Topology optimization using time domain beam propagation method for design of optical waveguide devices,”
Progress In Electromagnetics Research Symposium (PIERS 2017),
2017年11月. (Nanyang ; Singapore)
(PDF)
Z. Zhang, Y. Tsuji, M. Eguchi, and C. Chen,
“Design of polarization splitter based on high-birefringence photonic crystal fiber with double-hole unit core,”
Progress In Electromagnetics Research Symposium (PIERS 2017),
2017年11月. (Nanyang ; Singapore)
(PDF)
Z. Zhong, Y. Tsuji, and M. Eguchi,
“Design of single TM-like mode photonic crystal fiber with an actinomorphic elliptical-hole lattice core,”
Progress In Electromagnetics Research Symposium (PIERS 2016),
2016年8月. (上海 ; 中国)
(PDF)IEEE Xplore
Z. Zhang, Y. Tsuji and M. Eguchi,
“Design of taper coupler type polarization splitter with single- polarization photonic crystal fiber,”
Progress In Electromagnetics Research Symposium (PIERS 2016),
2016年8月. (上海 ; 中国)
(PDF)IEEE Xplore
A. Iguchi, Y. Tsuji, T. Yasui, and K. Hirayama,
“Topology optimal design of optical waveguides in consideration of polarization dependence using BPM and AVM,”
Progress In Electromagnetics Research Symposium (PIERS 2016),
2016年8月. (上海 ; 中国)
(PDF)IEEE Xplore
Z. Zhang, Y. Tsuji and M. Eguchi,
“Study on polarization splitter and converter using square lattice elliptical-hole core circular-hole holey fibers,”
Progress In Electromagnetics Research Symposium (PIERS 2015),
2015年7月. (Praque ; Czech Republic)
(PDF)
Z. Zhang, Y. Tsuji and M. Eguchi,
“A study on crosstalk-free polarization splitter based on single-polarized photonic crystal fibers,”
Progress In Electromagnetics Research Symposium (PIERS 2014),
2014年8月. (広州; 中国)
(PDF)
J. Tsutsumi, K. Hirayama, T. Yasui, and Y. Tsuji,
“Numerical analysis of conical horn with dielectric lens in free-space method,”
2013 International symposium on Electromagnetic theory (EMTS2013),
pp. 536–539,2013年5月.(広島 ; 日本)
(PDF)IEEE Xplore
H. Goto, Y. Tsuji, T. Yasui, and K. Hirayama,
“A study on function expansion based topology optimization method for dispersion property,”
2013 International symposium on Electromagnetic theory (EMTS2013),
pp. 162–165, 2013年5月.(広島 ; 日本)
(PDF)IEEE Xplore
Z. Wang, H. Sone, Y. Tsuji, M. Imai, and S. Sato,
“Spatial evolution of supercontinuum generation along a varying dispersion tapered fiber,”
12th Optoelectronics and Communications Conference / 16th International Conference on Integrated Optics and Optical Fiber Communication (OECC/IOOC 2007),
13C1-5, 2007年7月. (横浜; 日本)
(PDF)IEICE
Y. Morita, Y. Tsuji, and K. Hirayama,
“A study on photonic crystal waveguide based on absolute photonic band gap,”
12th Optoelectronics and Communications Conference / 16th International Conference on Integrated Optics and Optical Fiber Communication (OECC/IOOC 2007),
11E2-3, 2007年7月. (横浜; 日本)
(PDF)IEICE
Y. Tsuji and M. Koshiba,
“Complex modal analysis of curved optical waveguides using a fullvectorial finite element method with perfectly matched layer boundary conditions,”
Proceedings of 6th International Workshop on Finite Elements for Microwave Engineering,
2002年6月. (Chios; Greece)
(PDF)
T. Hasegawa, E. Sasaoka, M. Onishi, M. Nishimura, Y. Tsuji, and M. Koshiba,
“Hole-assisted lightguide fiber - A practical derivative of photonic crystal fiber,”
2002 Material Research Society Spring Meeting,
2002年4月. (San Francisco ; USA)
MRS
T. Hasegawa, E. Sasaoka, M. Onishi, M. Nishimura, Y. Tsuji, and M. Koshiba,
“Modeling and design optimization of hole-assisted lightguide fiber by full-vector finite element method,”
27th European Conference on Optical Communication (ECOC ’01),
2001年9-10月. (Amsterdam : Netherlands)
(PDF)IEEE Xplore
Y. Tsuji and M. Koshiba,
“Finite element analysis of optical waveguides based on the cross-sectional shape recognition using photographic images,”
Progress In Electromagnetics Research Symposium (PIERS 2001),
2001年7月. (大阪; 日本)
(PDF)
Y. Tsuji and M. Koshiba,
“An analysis of distributed feedback lasers with QWR active layers on a V-grooved substrate,”
First International Workshop on Quantum Nonplanar Nanostructures & Nanoelectronics,
2001年7月. (筑波; 日本)
T. Hasegawa, E. Sasaoka, M. Onishi, M. Nishimura, Y. Tsuji, and M. Koshiba,
“Novel hole-asisted lightguide fiber exhibiting large anomalous dispersion and low loss below 1 dB/km,”
Optical Fiber Communication Conference and Ehibit (OFC 2001),
2001年3月. (Anaheim ; USA)
(PDF)IEEE Xplore
Y. Tsuji and M. Koshiba,
“Imaginary-distance beam propagation method based on a Full-vectorial finite element scheme for three-dimensional optical waveguides,”
Proceedings of the 2000 Japan-China Joint Meeting on Optical Fiber Science and Electromagnetic Theory,
2000年12月. (大阪; 日本)
(PDF)
M. Koshiba, M. Hikari, and Y. Tsuji,
“Analysis of propagation characteristics of photonic crystal circuit components,”
International Joint Meeting on Photonic Crystals,
1999年3月. (仙台; 日本)
(PDF)
K. Saitoh, M. Koshiba, and Y. Tsuji,
“Unified software for design of acoustooptic devices,”
Proceedings of 12th Conference on the Computation of Electromagnetic Fields (COMPUMAG),
1999年10月. (札幌; 日本)
(PDF)
T. Yasui, M. Koshiba, and Y. Tsuji,
“Beam propagation analysis of quasi-phase matched second harmonic generation device,”
Proceedings of 12th Conference on the Computation of Electromagnetic Fields (COMPUMAG),
1999年10月. (札幌; 日本)
(PDF)
Y. Tsuji and M. Koshiba,
“An adaptive mesh generation for three-dimensional finite element method,”
Proceedings of 12th Conference on the Computation of Electromagnetic Fields (COMPUMAG),
1999年10月. (札幌; 日本)
(PDF)
T. Lin, Y. Furuumi, M. Imai, Y. Tsuji, and M. Koshiba,
“Design theory and fabrication of a new fused-taper optical fiber mode converter,”
Proceedings of 13th International Conference on Optical Fiber Sensors (OFS-13),
1999年4月. (Kyongju; 韓国)
(PDF)SPIE
T. Yasui, M. Koshiba, and Y. Tsuji,
“Wide-angle finite element beam propagation method with perfectly matched layers for nonlinear optical waveguides,”
1998 Asia-Pacific Microwave Conference Proceedings,
1998年12月. (横浜; 日本)
(PDF)
Y. Tsuji and M. Koshiba,
“Adaptive mesh generation for full-vectorial guided-mode and beam propagation solutions,”
1998 Asia-Pacific Microwave Conference Proceedings,
1998年12月. (横浜; 日本)
(PDF)
K. Saitoh, M. Koshiba, and Y. Tsuji,
“Numerical analysis of integrated acoustooptic tunable filters with weighted coupling,”
1998 IEEE Ultrasonics Symposium Proceedings,
1998年10月. (仙台; 日本)
(PDF)IEEE Xplore
Y. Tsuji and M. Koshiba,
“Finite element beam propagation method with perfectly matched layer boundary conditions for three-dimensional optical waveguides,”
Proceedings of 4th International Workshop on Finite Elements for Microwave Engineering,
1998年6月. (Poitier ; France)
(PDF)
M. Koshiba and Y. Tsuji,
“A wide-Angle finite element beam propagation method for 3-D optical waveguide structures,”
Shino-Japanese Joint Meeting on Optical Fibre Science and Electromagnetic Theory (OFSET ’97),
1997年2月. (Wuhan ; 中国)
(PDF)
M. Koshiba and Y. Tsuji,
“Finite element beam propagation method for 3-D optical waveguide structures,”
Proceedings in Electromagnetics Research Symposium (PIERS 1997),
1997年7月. (Cambridge ; USA)
(PDF)
M. Koshiba and Y. Tsuji,
“Full-wave analysis of coplanar waveguides for broad-band LiNbO3 optical modulators by the finite element method,”
Progress in Electromagnetics Research Symposium (PIERS 1997),
1997年7月. (Cambridge ; USA)
(PDF)
M. Koshiba and Y. Tsuji,
“Design and modeling of microwave photonic devices,”
International Topical Meeting on Microwave Photonics (MWP ’96),
1996年12月. (京都; 日本)
(PDF)
M. Koshiba, Md.S. Alam, Y. Tsuji, S. Maruyama, K. Hirayama, and Y. Hayashi,
“Full-wave analysis of integrated waveguides with sharp metal edges using hybrid edge/nodal finite elements,”
1996 International Symposium on Antennas and Propagation (ISAP ’96),
1996年9月. (千葉; 日本)
(PDF)ISAP
N. Osman, Y. Tsuji, and M. Koshiba,
“A two-dimensional design and modeling of semiconductor lasers,”
The Seventh Biennial IEEE Conference on Electromagnetic Field Computation (CEFC ’96),
1996年3月. (岡山; 日本)
(PDF)
Y. Ohkawa, Y. Tsuji, and M. Koshiba,
“Finite element analysis of general conical diffraction by arbitrarily profiled gratings,”
The Seventh Biennial IEEE Conference on Electromagnetic Field Computation (CEFC ’96),
1996年3月. (岡山; 日本)
(PDF)
Y. Tsuji, M. Koshiba, and T. Tanabe,
“A wide-angle beam propagation method based on a finite element scheme,”
The Seventh Biennial IEEE Conference on Electromagnetic Field Computation (CEFC ’96),
1996年3月. (岡山; 日本)
(PDF)
M. Koshiba and Y. Tsuji,
“A finite element beam propagation method for strongly guiding longitudinally varying optical waveguides,”
The Fifth Sino-Japanese Joint Meeting on Optical Fiber Science and Electromagnetic Theory (OFSET ’95),
1995年9月. (Tianjin ; 中国)
(PDF)
Y. Tsuji and M. Koshiba,
“An efficient analysis and design tool for integrated optical components,”
The Pacific Rim Conference on Lasers and Electro-Optics (CLEO/Pacific Rim ’95),
1995年7月. (幕張; 日本)
(PDF)IEEE Xplore
M. Koshiba and Y. Tsuji,
“An analysis/design tool for optical waveguides : PHOTONIX GUIDE,”
Fifth Optoelectronics Conference (OEC ’94),
1994年7月. (幕張; 日本)
(PDF)
Z. Zhang, Y. Tsuji, M. Eguchi, C.-P Chen,
“Design of silicon-based polarization converter using an asymmetric slot-waveguide”,
電子情報通信学会技術研究報告,vol. 119, no. 129, EST2019-24, pp. 97-100, 2019年7月.(函館市)
(PDF)IEICE
Z. Zhang, Y. Tsuji, M. Eguchi, and C.-P. Chen,
“Analysis of polarization converter based on square lattice photonic crystal fiber”,
電子情報通信学会技術研究報告,vol. 118, no. 209, EST2018-46, pp. 23-26, 2018年9月.(久米島)
IEICE 優秀論文発表賞 受賞
Z. Zhang, Y. Tsuji, M. Eguchi, and C.-P. Chen,
“Study on polarization rotator based on square lattice photonic crystal fiber with double-hole unit”,
電子情報通信学会技術研究報告,vol. 118, no. 144, EST2018-7, pp. 19-22, 2018年7月.(洞爺湖)
(PDF)IEICE
Z. Zhang,Yasuhide Tsuji,M. Eguchi,C. Chen,
“Study on Cross-Talk Free Polarization Splitter Based on Photonic Crystal Fiber with Double-Hole Unit Core”,
電子情報通信学会技術研究報告,vol. 117, no. 142, EST2017-36 pp. 161-164, 2017年7月.(帯広市)
IEICE
Z. Zhang, Y. Tsuji, and M. Eguchi,
“Design of single-polarization photonic crystal fiber with circular air holes for application to polarization splitter”,
電子情報通信学会技術研究報告,vol. 116, no. 390, EST2016-118, pp. 253-256, 2017年1月.(伊勢市)
IEICE
Zejun Zhang, Yasuhide Tsuji, and Masashi Eguchi,
“A study on mode converter/splitter based on single-polarization holey fiber”,
電子情報通信学会技術研究報告,vol. 115, no. 261, EST2015-70, pp. 7-10, 2015年10月.(仙台市)
(PDF)CiNii
Z. Zhang, Y. Tsuji, M. Eguchi, and C. Chen,
”(依頼講演) Study on High-Performance Optical Devices Based on Single-Polarization Photonic Crystal Fiber”,
電子情報通信学会総合大会,C-3-26,2018年3月.(PDF)
Z. Zhong, Y. Tsuji, and M. Eguchi,
”Design of single TM-like mode holey fibers with an actinomorphic elliptical-hole lattice core”,
電子情報通信学会総合大会,C-15-14,2016年3月.(PDF)
Z. Zhang, Y. Tsuji, and M. Eguchi,
”Study on polarization splitter and converter using square lattice elliptical-hole core circular-hole holey fiber,”
電子情報通信学会総合大会,C-15-9,2015年3月.(PDF)CiNii
M. I. H. Patwary, A. Iguchi, and Y. Tsuji, "Efficient optimal design of THz-band waveguide devices,"
Chitose International Forum on Science & Technology (CIF23), R1 01, 2023年9月.(PDF)
H. Ahn, A. Iguchi, Y. Tsuji, and K. Morimoto, "3D full-vectorial bidirectional beam propagation method for non-radiative dielectric waveguide with consideration of dielectric losses,"
Chitose International Forum on Science & Technology (CIF23), IT 03, 2023年9月.(PDF) Best Presentation Award (Interactive Session) 受賞
T. Matsuzaki, A. Iguchi, and Y. Tsuji, "Analysis of optical waveguide devices using partition of unity finite element method,"
Chitose International Forum on Science & Technology (CIF23), VO 05, 2023年9月.(PDF)
S. Li, A. Iguchi, and Y. Tsuji, "Design of optical isolator using magnetic photonic crystal fiber,"
Chitose International Forum on Science & Technology (CIF23), VO 04, 2023年9月.(PDF)
H. Hirao, A. Iguchi, and Y. Tsuji, "Topology optimal design of nonlinear optical waveguide devices,"
Chitose International Forum on Science & Technology (CIF23), VO 03, 2023年9月.(PDF) Best Presentation Award (VoD Session) 受賞
M. Kitani, A. Iguchi, and Y. Tsuji, "Analysis of metasurface using finite element based bidirectional eigenmode propagation method,"
Chitose International Forum on Science & Technology (CIF23), VO 02, 2023年9月.(PDF)
Y. Uchida, A. Iguchi, and Y. Tsuji, "Study on topology optimization to design optical waveguide devices with simple profiles,"
Chitose International Forum on Science & Technology (CIF23), VO 01, 2023年9月.(PDF)
Takumi Kimura, Akito Iguchi, Yasuhide Tsuji, ”Optimal design of photonic devices using coordinate transformed finite element beam propagation method,”
Chitose International Forum on Science & Technology (CIF22), VO5, 2022年9月.(PDF)
Hyunuk Ahn, Akito Iguchi, Keita Morimoto, Yasuhide Tsuji, ”Bidirectional beam propagation method based on full-vectorial finite element method for non-radiative dielectric guide,”
Chitose International Forum on Science & Technology (CIF22), VO4, 2022年9月.(PDF) Best Presentation Award (VoD Session) 受賞
Hiroki Maruyama, Akito Iguchi, Yasuhide Tsuji, Keita Morimoto, Tatsuya Kashiwa, ”Topology optimization of optical devices using CMA-ES,”
Chitose International Forum on Science & Technology (CIF22), VO3, 2022年9月.(PDF)
Keisuke Kazama, Akito Iguchi, Yasuhide Tsuji, ”Single mode operation in NRD guide with subwavelength grating,”
Chitose International Forum on Science & Technology (CIF22), VO2, 2022年9月.(PDF)
Naoya Hieda, Akito Iguchi, Yasuhide Tsuji, Keita Morimoto, Tatsuya Kashiwa, ”Topology optimization of millimeter-wave band devices using hybrid scheme of gradient method and evolutionary algorithm,”
Chitose International Forum on Science & Technology (CIF22), VO1, 2022年9月.(PDF) Best Presentation Award (VoD Session) 受賞
Tahir Bashir, Akito Iguchi, Yasuhide Tsuji, Keita Morimoto, Tatsuya Kashiwa, ”Optimal design of NRD non-reciprocal guide device for millimeter-wave applications,”
Chitose International Forum on Science & Technology (CIF22), RO1, 2022年9月.(PDF) Best Presentation Award (Regular Session) 受賞
N. Hieda, A. Iguchi, Y. Tsuji, and T. Kashiwa “Topology optimization of dielectric waveguide devices for millimeter-wave,” International Workshop on Future Muti-Media Communications (FMC2021), Feb. 2021.(PDF)
鐘 正,辻 寧英,江口真史,”Study on single TM-like mode holey fiber with an actinomorphic elliptical-hole lattice core”,IEICE 北海道支部学生会インターネットシンポジウム,103-3,2016年2月.(PDF)
Y. Inoue, T. Nomura, Y. Tsuji, K. Hirayama, "Design of Optical Devices Based on Topology Optimization", R&D Review of Toyota CRDL Vol. 41 No. 4,pp. 26--31, 2006.
(PDF)