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Osamu Tadanaga

Observed names: O Tadanaga, O. Tadanaga, Osamu TADANAGA, Osamu Tadanaga (3974672), TADANAGA, OSAMU, Tadanaga Osamu, Tadanaga, Osamu
Institution: NTT (Japan)
OpenAlex ID: A5090941364
A coherent Ising machine for 2000-node optimization problems
2016 · Takahiro Inagaki, Yoshitaka Haribara, et al. · Science · 830
Entanglement distribution over 300 km of fiber
2013 · Takahiro Inagaki, Nobuyuki Matsuda, et al. · Optics Express · 207
Highly Efficient Wavelength Converter Using Direct-Bonded PPZnLN Ridge Waveguide
2010 · Takeshi Umeki, Osamu Tadanaga, et al. · IEEE Journal of Quantum Electronics · 135
Long-distance entanglement-based quantum key distribution over optical fiber
2008 · T. Honjo, S. W. Nam, et al. · Optics Express · 117
Efficient entanglement distribution over 200 kilometers
2009 · J. F. Dynes, H. Takesue, et al. · Optics Express · 108
Direct-bonded QPM-LN ridge waveguide with high damage resistance at room temperature
2003 · Y. Nishida, H. Miyazawa, et al. · Electronics Letters · 90
Generation of pulsed polarization-entangled photon pairs in a 155-µm band with a periodically poled lithium niobate waveguide and an orthogonal polarization delay circuit
2005 · Hiroki Takesue, Kyo Inoue, et al. · Optics Letters · 83
Efficient 3-μm difference frequency generation using direct-bonded quasi-phase-matched LiNbO3 ridge waveguides
2006 · Osamu Tadanaga, Tsutomu Yanagawa, et al. · Applied Physics Letters · 82
Multiple quasi-phase-matched LiNbO_3 wavelength converter with a continuously phase-modulated domain structure
2003 · Masaki Asobe, Osamu Tadanaga, et al. · Optics Letters · 78
Long-distance distribution of time-bin entangled photon pairs over 100 km using frequency up-conversion detectors
2007 · T. Honjo, H. Takesue, et al. · Optics Express · 75
Phase sensitive degenerate parametric amplification using directly-bonded PPLN ridge waveguides
2011 · Takeshi Umeki, Osamu Tadanaga, et al. · Optics Express · 72
Multiple quasi-phase-matched device using continuous phase modulation of /spl chi//sup (2)/ grating and its application to variable wavelength conversion
2005 · M. Asobe, O. Tadanaga, et al. · IEEE Journal of Quantum Electronics · 68
Generation of a frequency comb spanning more than 36 octaves from ultraviolet to mid infrared
2016 · Kana Iwakuni, Sho Okubo, et al. · Optics Letters · 65
Simultaneous 25 GHz-spaced DWDM wavelength conversion of 1.03 Tbit/s (103×10 Gbit/s) signals in PPLN waveguide
2003 · J. Yamawaku, H. Takara, et al. · Electronics Letters · 62
First demonstration of high-order QAM signal amplification in PPLN-based phase sensitive amplifier
2014 · T. Umeki, O. Tadanaga, et al. · Optics Express · 60
Phase sensitive amplification with noise figure below the 3 dB quantum limit using CW pumped PPLN waveguide
2012 · Masaki Asobe, Takeshi Umeki, et al. · Optics Express · 60
Generation of time-bin entangled photon pairs by cascaded second-order nonlinearity in a single periodically poled LiNbO_3 waveguide
2010 · Myrtille Hunault, Hiroki Takesue, et al. · Optics Letters · 58
Reducing photorefractive effect in periodically poled ZnO- and MgO-doped LiNbO3 wavelength converters
2001 · Masaki Asobe, Osamu Tadanaga, et al. · Applied Physics Letters · 58
Efficient and low-noise single-photon detection in 1550 nm communication band by frequency upconversion in periodically poled LiNbO_3 waveguides
2008 · H. Kamada, M. Asobe, et al. · Optics Letters · 52
High-power, tunable difference frequency generation source for absorption spectroscopy based on a ridge waveguide periodically poled lithium niobate crystal
2007 · Dirk Richter, Petter Weibring, et al. · Optics Express · 44
PDM Signal Amplification Using PPLN-Based Polarization-Independent Phase-Sensitive Amplifier
2015 · Takeshi Umeki, Takushi Kazama, et al. · Journal of Lightwave Technology · 36
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0-dB wavelength conversion using direct-bonded QPM-Zn : LiNbO/sub 3/ ridge waveguide
2005 · Y. Nishida, H. Miyazawa, et al. · IEEE Photonics Technology Letters · 35
Broadband difference frequency generation around phase-match singularity
2005 · Tsutomu Yanagawa, Hirohisa Kanbara, et al. · Applied Physics Letters · 33
Widely tunable 34 μm band difference frequency generation using apodized χ^(2) grating
2007 · T. Umeki, M. Asobe, et al. · Optics Letters · 32
Broadband wavelength conversion based on apodized χ^(2) grating
2009 · T. Umeki, M. Asobe, et al. · Journal of the Optical Society of America B · 30
Works count: 162
Citation count: 3,171
H-index: 27
I10-index: 47
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