Author

Hajime Kumazaki

Observed names: KUMAZAKI, Hajime, Kumazaki, Hajime

Institution: Keio University

Observed institution: Keio University

ORCID: 0009-0004-8009-1914

Observed ORCID: 0009-0004-8009-1914

OpenAlex ID: A5039424410

Versatile tuning of Kerr soliton microcombs in crystalline microresonators

2023 · Shun Fujii, Koshiro Wada, et al. · Communications Physics · 54

All-precision-machining fabrication of ultrahigh-Q crystalline optical microresonators

2020 · Shun Fujii, Yuka Hayama, et al. · Optica · 50

Mechanically Actuated Kerr Soliton Microcombs

2024 · Shun Fujii, Koshiro Wada, et al. · Laser & Photonics Review · 20

Architecture for coherent dual-comb spectroscopy and low-noise photonic microwave generation using mechanically actuated soliton microcombs

2025 · Tatsuki Murakami, Koshiro Wada, et al. · Optics Letters · 5

Systematic dispersion engineering of crystalline microresonators for broadband and coherent frequency comb generation

2025 · Liu Yang, Ryomei Takabayashi, et al. · APL Photonics · 4

Ultrafast Acoustic Modulation of Second-Harmonic Generation in Monolayer Transition-Metal Dichalcogenides

2026 · Takumi Yamamoto, Hidetoshi Kanzawa, et al. · Nano Letters · 2

High-Power Picosecond Pulsed Kerr Soliton Microcombs

2025 · Liu Yang, Keisuke Ogawa, et al. · Physical Review Letters · 1

Record-high-Q AMTIR-1 microresonators for mid- to long-wave infrared nonlinear photonics

2025 · Liu Yang, Ryo Sugano, et al. · Optics Letters · 1

Visible Frequency Comb Generation Based on Spectral Expansion of a Frequency-Referenced Er-Fiber Comb

2024 · Yuta Takahashi, Takumi Yamamoto, et al. · Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR) · 1

FEC-free dense WDM transmission with Kerr soliton microcombs in crystalline MgF2 microresonators

2022 · Koya Tanikawa, Shun Tasaka, et al. · Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR) · 1

Self-injection-locked bright and dark-pulse microcomb generation in ultrahigh-Q crystalline microresonators

2026 · Kai Yamaguchi, Hiroki Moriguchi, et al. · Optics Letters

High-Q Magneto-Optical Microdisk Resonators Based on Monocrystalline Bismuth-substituted Yttrium Iron Garnets

2026 · Yambe, Takeru, Taniguchi, Kota, et al. · arXiv (Cornell University)

Multidimensional spectro-temporal imaging of exciton dynamics under propagating acoustic strain in two-dimensional semiconductors

2026 · Yuta Takahashi, Takumi Yamamoto, et al. · Science Advances

Quantitative cavity-enhanced photothermal dynamics in TMDC-integrated ultrahigh-Q microcavities

2026 · Hidetoshi Kanzawa, Ryo Sugano, et al. · Figshare

Supplementary document for Quantitative cavity-enhanced photothermal dynamics in TMDC-integrated ultrahigh-Q microcavities - 7958124.pdf

2026 · Hidetoshi Kanzawa, Ryo Sugano, et al. · Figshare

Quantitative cavity-enhanced photothermal dynamics in TMDC-integrated ultrahigh-Q microcavities

2026 · Hidetoshi Kanzawa, Ryo Sugano, et al. · Optical Materials Express

Quantitative cavity-enhanced photothermal dynamics in TMDC-integrated ultrahigh-Q microcavities

2026 · Kanzawa, Hidetoshi, Sugano, Ryo, et al. · arXiv (Cornell University)

Quantitative cavity-enhanced photothermal dynamics in TMDC-integrated ultrahigh-Q microcavities

2026 · Kanzawa, Hidetoshi, Sugano, Ryo, et al. · arXiv (Cornell University)

Centi-combs: low-noise sub-GHz repetition-rate soliton frequency combs from crystalline resonators

2026 · Tatsuki Murakami, Keisuke Ogawa, et al. · Optics Letters

Full Stabilization of a Soliton Microcomb via Coherent Frequency Chain from a Fiber Frequency Comb

2026 · Riku Shibata, Keisuke Ogawa, et al.

Coherent Dual Soliton Combs with Mechanically Actuated Kerr Microcombs

2025 · Tatsuki Murakami, Koshiro Wada, et al.

Mechanical Actuation of Kerr Soliton Microcombs in Ultrahigh-Q Crystalline Microresonators

2024 · Shun Fujii, Koshiro Wada, et al. · Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR)

Field Demonstration of Multi-Wavelength Optical Transmission with Microresonator Frequency Combs

2023 · Koya Tanikawa, Shun Fujii, et al. · Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC)

Field Demonstration of Low-Latency Massively Parallel Communication with Microresonator Frequency Comb

2023 · Koya Tanikawa, Shun Fujii, et al.

Effect of Detuning on Noise Characteristics in a Microcomb-Based Light Source

2022 · Soma Kogure, Shun Fujii, et al. · Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR)

Works count: 53

Citation count: 139

H-index: 4

I10-index: 3