Takeshi Umeki
NTT (Japan)(JP)NTT Medical Center(JP)NTT (United States)(US)
Publications by Year
Research Areas
Photonic and Optical Devices, Optical Network Technologies, Advanced Photonic Communication Systems, Advanced Fiber Laser Technologies, Quantum Information and Cryptography
Most-Cited Works
- → A coherent Ising machine for 2000-node optimization problems(2016)772 cited
- → 100,000-spin coherent Ising machine(2021)305 cited
- → Highly Efficient Wavelength Converter Using Direct-Bonded PPZnLN Ridge Waveguide(2010)130 cited
- → Fabrication of low-loss quasi-single-mode PPLN waveguide and its application to a modularized broadband high-level squeezer(2021)96 cited
- → Frequency Stabilization of a Laser Diode with Use of Light-Induced Birefringence in an Atomic Vapor(2003)81 cited
- → In-line phase sensitive amplifier based on PPLN waveguides(2013)76 cited
- → Simultaneous nonlinearity mitigation in 92 × 180-Gbit/s PDM-16QAM transmission over 3840 km using PPLN-based guard-band-less optical phase conjugation