100 citations · 747 across the 24 of their papers we have counts for
19 papers · 1 filter
Quasi-real-time dual-comb spectroscopy with 750-MHz Yb:fiber combs
Haochen Tian, Runmin Li, Lukasz A. Sterczewski +3
We present quasi-real-time dual-comb spectroscopy (DCS) using two Yb:fiber combs with ~750 MHz repetition rates. A computational coherent averaging technique is employed to correct…
Dual-comb spectroscopy using free-running mechanical sharing dual-comb fiber lasers
Haochen Tian, Runmin Li, Takeru Endo +4
We demonstrate balanced-detection dual-comb spectroscopy (DCS) using two free-running mechanical sharing dual-comb fiber lasers assisted by an all-computational digital phase corre…
Stepped-Frequency THz-wave Signal Generation From a Kerr Microresonator Soliton Comb
Omnia Nawwar, Kaoru Minoshima, Naoya Kuse
Optically generated terahertz (THz) oscillators have garnered considerable attention in recent years due to their potential for wide tunability and low phase noise. Here, for the f…
Solving multi-armed bandit problems using a chaotic microresonator comb
Jonathan Cuevas, Ryugo Iwami, Atsushi Uchida +2
The Multi-Armed Bandit (MAB) problem, foundational to reinforcement learning-based decision-making, addresses the challenge of maximizing rewards amidst multiple uncertain choices.…
Low phase noise THz generation from a fiber-referenced Kerr microresonator soliton comb
Naoya Kuse, Kenji Nishimoto, Yu Tokizane +5
THz oscillators generated via frequency-multiplication of microwaves are facing difficulty in achieving low phase noise. Photonics-based techniques, in which optical two tones are…
Amplification and phase noise transfer of a Kerr microresonator soliton comb for low phase noise THz generation with a high signal-to-noise ratio
Naoya Kuse, Kaoru Minoshima
Optical injection locking is implemented to faithfully transfer the phase noise of a dissipative Kerr microresonator soliton comb in addition to the amplification of the Kerr comb.…
Thermal control of Kerr microresonator soliton comb via an optical sideband
Kenji Nishimoto, Kaoru Minoshima, Takeshi Yasui +1
We report the thermal control of a dissipative Kerr microresonator soliton comb via an optical sideband generated from an electro-optic modulator. Same as the previous reports usin…
Frequency-scanned microresonator soliton comb with the tracking of the frequency of all comb modes
Naoya Kuse, Gabriele Navickaite, Michael Geiselmann +2
Rapid and large scanning of a dissipative Kerr-microresonator soliton comb with the characterization of all comb modes along with the separation of the comb modes is imperative for…
Computationally image-corrected dual-comb microscopy with a free-running single-cavity dual-comb fiber laser
Takahiko Mizuno, Yoshiaki Nakajima, Yuya Hata +6
Dual-comb microscopy (DCM), an interesting imaging modality based on the optical-frequency-comb (OFC) mode and image pixel one-to-one correspondence, benefits from scan-less full-f…
Fully non-scanning three-dimensional imaging using an all-optical Hilbert transform enabled by an optical frequency comb
Takashi Kato, Hirotaka Ishii, Kazuhiro Terada +2
This paper demonstrates that the precise phase controllability of an optical frequency comb enables all-optical signal processing for the first time. A novel all-optical Hilbert tr…
Optical combs and optical vortices combined for spatiotemporal manipulation of light and matter
Akifumi Asahara, Satoru Shoji, Kaoru Minoshima
In this study, we demonstrate the concept of combining optical combs with optical vortices for the first time. By combining the advantages of the both light sources, we realize an…
Lock-in-detection dual-comb spectroscopy
Hidenori Koresawa, Kyuki Shibuya, Takeo Minamikawa +9
Dual-comb spectroscopy (DCS) is useful for gas spectroscopy due to high potential of optical frequency comb (OFC). However, fast Fourier transform (FFT) calculation of a huge amoun…
Tailored Raman-resonant four-wave-mixing process
C. Ohae, J. Zheng, K. Ito +3
Nonlinear optical processes are strongly dominated by phase relationships among electromagnetic fields that are relevant to its optical process. In this paper, we theoretically and…
Multi-optical comb metrology using relative carrier envelope phase control and demonstration for arbitrary polarization modulation
Akifumi Asahara, Kaoru Minoshima
We propose a novel measurement technique that exploits the high coherent controllability of multi-comb systems, which corresponds to a generalization of the frequency control betwe…
Scan-less confocal phase microscopy based on dual comb spectroscopy of two-dimensional-image-encoding optical frequency comb
Eiji Hase, Takeo Minamikawa, Shuji Miyamoto +10
Confocal imaging and phase imaging are powerful tools in life science research and industrial inspection. To coherently link the two techniques with different depth resolutions, we…
Scan-less hyperspectral dual-comb single-pixel-imaging in both amplitude and phase
Kyuki Shibuya, Takeo Minamikawa, Yasuhiro Mizutani +4
We have developed a hyperspectral imaging scheme that involves a combination of dual-comb spectroscopy and Hadamard-transform-based single-pixel imaging. The scheme enables us to o…
Real-time absolute frequency measurement of continuous-wave terahertz wave based on dual terahertz combs of photocarriers with different frequency spacings
Takeshi Yasui, Kenta Hayashi, Ryuji Ichikawa +7
Real-time measurement of the absolute frequency of continuous-wave terahertz (CW-THz) waves is required for characterization and frequency calibration of practical CW-THz sources.…
Adaptive sampling dual terahertz comb spectroscopy using free-running dual femtosecond lasers
Takeshi Yasui, Ryuji Ichikawa, Yi-Da Hsieh +9
Dual terahertz (THz) comb spectroscopy is a promising methods for high accuracy, high resolution, and broadband THz spectroscopy because the mode-resolved THz comb spectrum possess…
Gapless dual-comb spectroscopy in terahertz region
Takeshi Yasui, Yi-Da Hsieh, Yuki Iyonaga +6
We demonstrated combination of gapless terahertz (THz) comb with dual-comb spectroscopy, namely gapless dual-THz-comb spectroscopy, to achieve the spectral resolution equal to widt…