Akihisa Tomita

Hokkaido University — Japan

Computer Science · Physical Sciences

44h-index8.2kcitations316works0.72yr avg
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Research Topics

Quantum Information and Cryptography(106), Photonic and Optical Devices(77), Quantum Mechanics and Applications(50), Quantum Computing Algorithms and Architecture(49), Optical Network Technologies(47)

Publications316 total

Linear optical quantum computing with a hybrid squeezed-cat code
Physical review. A/Physical review, A·2025Open Access
Quantum Synergy: The Power of Optics in Next-Generation Quantum Information Technologies
2025
Mode-diffusion multiplexing communication using progressive phase conjugation
Journal of Modern Optics·2025
Achieving higher spatial resolution in complex amplitude modulation using a pixel shift-based dual-phase modulation method
Optical Review·2025· 3 cited
Efficient super-resolution of phase images encoded with random phase mask by machine learning techniques
Applied Optics·2024· 3 cited
Efficient Super-resolution of Phase Images Encoded with Random Phase Mask by machine learning techniques
2024Open Access
Efficient Super-resolution of Phase Images Encoded with Random Phase Mask by machine learning techniques
2024
A unified view of direct measurement of quantum states, processes, and measurements
arXiv (Cornell University)·2024Open Access
Reduction of the two-photon temporal distinguishability for measurement-device-independent quantum key distribution
Optics Letters·2024· 1 cited
An Effective Countermeasure against Time-Shift Attack Using a Combination of Passive Quenched and Gated Detectors
2024
Single-shot complex amplitude measurement technique in rhombic Fourier region using tilted reference light
2023
Single-shot digital holography separating the real and imaginary parts of a signal beam in the rhombic region of the Fourier plane
Optical Review·2023
Analysis of the Effects of the Two-Photon Temporal Distinguishability on Measurement-Device-Independent Quantum Key Distribution
IEEE Transactions on Quantum Engineering·2023· 3 citedOpen Access
Spatial mode compensation technique using progressive phase conjugation
Optical Review·2022· 2 cited
Influence of Phase Accuracy on Mode Compensation Using Progressive Phase Conjugation
2022
Proposal of a Single-Shot Complex-Amplitude Measurement Technique Using a Rhombic Low-Pass Filter
2022
Mode Diffusion Technique for Crosstalk Reduction in Volume Holographic Mode Exchanger
2022
Spatial-light-modulator-based optical-fiber joint switch for few-mode multicore fibers
Optics Express·2021· 9 citedOpen Access
Complex counterpart of variance in quantum measurements for pre- and postselected systems
Physical Review Research·2021· 6 citedOpen Access
Development of photon detectors for high-speed quantum key distribution
The Japan Society of Applied Physics·2021
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Frequent Co-authors

Hideo Kosaka(8), Akihiro Tanaka(7), K. Yoshino(7), Takashi Kyotani(7), Yoshihiro Nambu(6), Mikio Fujiwara(5), Takayuki Kawashima(5), Shojiro Kawakami(5), Shigehito Miki(4), Masaya Notomi(4), Toshiaki Tamamura(4), Seigo Takahashi(4), Akio Tajima(4), Masahide Sasaki(4), Atsushi Okamoto(4), Yasusada Nambu(3), Satoshi Takahashi(3), A. Tajima(3), Bao‐Sen Shi(3), Wakako Maeda(3)