Rchr
J-GLOBAL ID：200901088450430148
Update date: Nov. 11, 2024
Inaba Hajime
イナバ ハジメ | Inaba Hajime
Affiliation and department：
Job title：
Researcher
Homepage URL (1)：
https://unit.aist.go.jp/ripm/ofmes-g/
Research field (3)：
Control and systems engineering
, Applied physics - general
, Optical engineering and photonics
Research keywords (7)：
Laser physics
, Optical lattice clock
, Optical frequency comb
, Optical frequency measurement
, Frequency metrology
, Made-lock laser
, Mode-locked fiber Laser
Research theme for competitive and other funds (20)：
- 2021 - 2026 Second earth search by high-precision line-of-sight velocity measurement using visible ultra-broadband laser comb
- 2022 - 2025 Development of a high-precision method for measuring the group refractive index using a dual-comb spectral interferometer and a double-sided interferometer.
- 2022 - 2025 2種の光コムの高度な制御による高速かつ高精度な分光技術の創出
- 2021 - 2024 Thermodynamic temperature determination by thermal radiation heterodyne detection using an optical frequency comb
- 2021 - 2024 超高精度多成分微量ガス分析のためのデュアルコム共振器モード分散分光法の開発
- 2020 - 2023 Development of a method for small mass measurements using the new definition of the kilogram based on the Planck constant
- 2019 - 2022 Construction of Temperature Standard Based on New Definition of SI by Optical Comb Thermometry
- 2017 - 2022 The realisation of an optical time scale based on optical frequency standards
- 2018 - 2021 High speed and high resolution spectroscopy using two types of optical frequency combs
- 2015 - 2020 Direct Detection of Cosmic Acceleration by TMT & High Dispersion Spectrograph
- 2016 - 2019 Molecular gas thermometry using dual-comb spectroscopy
- 2016 - 2019 Research to realize the definition of the kilogram based on the fundamental constants
- 2016 - 2018 Development of the polarization-sensitive dual comb spectroscopy
- 2015 - 2018 Dual-comb spectroscopy at visible wavelength range using Er fiber combs
- 2014 - 2017 Development of the ultra-stable optical cavity using a ceramic spacer
- 2013 - 2016 High-accuracy length metrology with self-correction of environmental fluctuation using optical frequency combs.
- 2011 - 2014 Development of ultra high resolution mid-infrared molecular spectrometer combining advanced sources
- 2011 - 2013 Absolute linewidth narrowing of optical frequency comb using an ultrastable cavity
- 2010 - 2012 Development of ultra-stable lasers using low-thermal-noise optical cavities
- 2009 - 2011 Study on absolute distance measurements of sub-wavelength accuracy using cascaded coherent link with optical combs
Show all
Papers (229)：
-
Akiko Nishiyama, Sho Okubo, Takumi Kobayashi, Akio Kawasaki, Hajime Inaba. Measurement of transition frequencies and hyperfine constants of molecular iodine at 520.2 nm. Journal of the Optical Society of America B. 2024
-
Takumi Kobayashi, Daisuke Akamatsu, Kazumoto Hosaka, Yusuke Hisai, Akiko Nishiyama, Akio Kawasaki, Masato Wada, Hajime Inaba, Takehiko Tanabe, Tomonari Suzuyama, et al. Generation of a precise time scale assisted by a near-continuously operating optical lattice clock. Physical Review Applied. 2024. 21. 6
-
Sho Okubo, Kana Iwakuni, Hideki Kato, Feng-Lei Hong, Hiroyuki Sasada, Hajime Inaba, Koichi M.T. Yamada. The pressure effect on the line profiles observed in the ν1 + ν3 band of acetylene: Revisited. Journal of Molecular Spectroscopy. 2023. 396. 111823-111823
-
Keisuke Nakamura, Ken Kashiwagi, Sho Okubo, Hajime Inaba. Erbium-doped-fiber-based broad visible range frequency comb with a 30 GHz mode spacing for astronomical applications. Optics Express. 2023. 31. 12. 20274-20274
-
Takumi Kobayashi, Akifumi Takamizawa, Daisuke Akamatsu, Akio Kawasaki, Akiko Nishiyama, Kazumoto Hosaka, Yusuke Hisai, Masato Wada, Hajime Inaba, Takehiko Tanabe, et al. Search for Ultralight Dark Matter from Long-Term Frequency Comparisons of Optical and Microwave Atomic Clocks. Physical Review Letters. 2022
ｍore...
MISC (155)：
-
和田雅人, 稲場肇. Comparison of 10 MHz and an Optical Frequency with a 10-18 Precision Level Using an Optical Frequency Comb. レーザー研究. 2024. 52. 7
-
柏木謙, 大久保章, 稲場肇. High resolution and high speed dual-comb spectroscopy by two types of combs. 応用物理学会春季学術講演会講演予稿集(CD-ROM). 2023. 70th
-
松本匡史, 松本匡史, 大久保章, 柏木謙, 中嶋善晶, 稲場肇. Spectral Broadening of High Repetition Rate Optical Frequency Comb for Calibration of Spectrographs for Radial Velocity Measurements of Astronomical Objects. 応用物理学会春季学術講演会講演予稿集(CD-ROM). 2023. 70th
-
倉本直樹, 狩野祐也, 藤田一慧, 大田由一, ZHANG Lulu, 東康史, 黒河明, 大久保章, 稲場肇. Realization of the new kilogram based on the Planck constant. 日本分析化学会有機微量分析研究懇談会・計測自動制御学会力学量計測部会合同シンポジウム講演要旨集. 2023. 90th-122nd
-
柏木謙, 大久保章, 稲場肇. Measurement time evaluation of dual-comb spectroscopy using two types of combs. 応用物理学会秋季学術講演会講演予稿集(CD-ROM). 2023. 84th
ｍore...
Association Membership(s) (3)：
日本天文学会
, レーザー学会
, 日本応用物理学会
