Takamizawa Akifumi 高見澤昭文

… Alternative Names

TAKAMIZAWA Akifymi 高見澤昭文

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Researcher Number	50462833
Other IDs
Affiliation (Current)	2025: 国立研究開発法人産業技術総合研究所, 計量標準総合センター, 主任研究員
Affiliation (based on the past Project Information) *help	2017 – 2024: 国立研究開発法人産業技術総合研究所, 計量標準総合センター, 主任研究員 2016: 国立研究開発法人産業技術総合研究所, 計量標準総合センター研究戦略部, 総括主幹 2015 – 2016: 国立研究開発法人産業技術総合研究所, 物理計測標準研究部門, 主任研究員 2014: 独立行政法人産業技術総合研究所, 計測標準研究部門, 主任研究員 2008 – 2011: National Institute of Advanced Industrial Science and Technology, 計測標準研究部門, 研究員
Review Section/Research Field	Principal Investigator Basic Section 30020:Optical engineering and photon science-related / Measurement engineering / Applied optics/Quantum optical engineering Except Principal Investigator Basic Section 15020:Experimental studies related to particle-, nuclear-, cosmic ray and astro-physics / General applied physics / Applied optics/Quantum optical engineering
Keywords	Principal Investigator 外部共振器半導体レーザ / 原子泉一次周波数標準器 / 原子泉 / ウェーブレット変換 / 光ポンピング磁気センサ / ２次元磁気光学トラップ / 冷却原子ビーム / レーザ冷却 / 一次周波数標準器 / 衝突シフト … More / レーザー冷却 / トランケーラッドビーム原子泉 / パルスビーム原子泉 / 冷却原子パルスビーム / セシウム一次周波数標準器 / 時間周波数 … More Except Principal Investigator 原子時計 / 一般相対性理論 / 周波数計測 / 暗黒物質 / Cs原子泉時計 / Yb光格子時計 / 計測工学 / 制御工学 / 超精密計測 / アラン分散 / 振動抑制クライオスタット / パルス管冷凍機 / 局部発振器 / 周波数安定度 / セシウム一次周波数標準器 / マイクロ波発振器 / 低温サファイア発振器 / 実用原子時計 / 冷却原子ビーム / イオントラップ / 量子エレクトロニクス Less

Yb光格子時計の長期運転による新規物理現象の探索
- Principal Investigator
  
  小林拓実
- Project Period (FY)
  2022 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 15020:Experimental studies related to particle-, nuclear-, cosmic ray and astro-physics
- Research Institution
  National Institute of Advanced Industrial Science and Technology
Advancement of an optical pumping magnetometer via development of a stable laserPrincipal Investigator
- Principal Investigator
  
  Akifumi Takamizawa
- Project Period (FY)
  2018 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 30020:Optical engineering and photon science-related
- Research Institution
  National Institute of Advanced Industrial Science and Technology
Development of an atomic fountain operational in a long term with extremely high frequency stabilityPrincipal Investigator
- Principal Investigator
  
  Takamizawa Akifumi
- Project Period (FY)
  2015 – 2018
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Measurement engineering
- Research Institution
  National Institute of Advanced Industrial Science and Technology
Development of an all cryogenic ultra-stable microwave oscillator
- Principal Investigator
  
  Ikegami Takeshi
- Project Period (FY)
  2014 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  General applied physics
- Research Institution
  National Institute of Advanced Industrial Science and Technology
Research on ion-atom cold collisions for ultra-stable atomic clocks
- Principal Investigator
  
  WATABE Kenichi
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Applied optics/Quantum optical engineering
- Research Institution
  National Institute of Advanced Industrial Science and Technology
Development of a primary frequency standard with a cold atomic beam fountainPrincipal Investigator
- Principal Investigator
  
  TAKAMIZAWA Akifymi
- Project Period (FY)
  2008 – 2009
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Applied optics/Quantum optical engineering
- Research Institution
  National Institute of Advanced Industrial Science and Technology

All 2023 2022 2021 2018 2016 2015 2014 2010 Other

All Journal Article Presentation

[Journal Article] First uncertainty evaluation of the cesium fountain primary frequency standard NMIJ-F22022
- Author(s)
  Takamizawa Akifumi、Yanagimachi Shinya、Hagimoto Ken
- Journal Title
  
  Metrologia
  
  Volume: 59 Issue: 3 Pages: 035004-035004
- DOI
  10.1088/1681-7575/ac5e7b
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K04989
[Journal Article] Search for Ultralight Dark Matter from Long-Term Frequency Comparisons of Optical and Microwave Atomic Clocks2022
- Author(s)
  Takumi Kobayashi, Akifumi Takamizawa, Daisuke Akamatsu, Akio Kawasaki, Kazumoto Hosaka, Yusuke Hisai, Masato Wada, Hajime Inaba, Takehiko Tanabe, Masami Yasuda
- Journal Title
  
  Physical Review Letters
  
  Volume: 129 Issue: 24 Pages: 241301-241301
- DOI
  10.1103/physrevlett.129.241301
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K22512
[Journal Article] Recent Progress of Development of Cesium Fountain Primary Frequency Standard NMIJ-F22018
- Author(s)
  Akifumi Takamizawa, Shinya Yanagimachi, Ken Hagimoto, Iku Hirano, Takeshi Ikegami
- Journal Title
  
  Proceeding of European Frequency and Time Forum
  
  Volume: 0 Pages: 94-97
- Data Source
  KAKENHI-PROJECT-15K21669
[Journal Article] Surface activated room-temperature bonding in Ar gas ambient for MEMS encapsulation2018
- Author(s)
  Hideki Takagi, Yuichi Kurashima, Akifumi Takamizawa, Takeshi Ikegami, and Shinya Yanagimachi
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 57 Issue: 2S1 Pages: 02BA04-02BA04
- DOI
  10.7567/jjap.57.02ba04
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K21669
[Journal Article] Autonomous cryogenic sapphire oscillators employing low vibration pulse-tube cryocoolers at NMIJ2016
- Author(s)
  T.Ikegami, K.Watabe, S.Yanagimachi, A.Takamizawa, and J.G.Hartnett
- Journal Title
  
  Journal of Physics: Conference Series
  
  Volume: 印刷中
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26246038
[Journal Article] External cavity diode laser with very-low frequency drift2016
- Author(s)
  Akifumi Takamizawa, Shinya Yanagimachi, and Takeshi Ikegami
- Journal Title
  
  Applied Physics Express
  
  Volume: 9 Issue: 3 Pages: 032704-032704
- DOI
  10.7567/apex.9.032704
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K21669
[Journal Article] 精密位相雑音測定におけるサンプリングクロックの影響2016
- Author(s)
  平野育、柳町真也、池上健、高見澤昭文
- Journal Title
  
  電気学会論文誌A
  
  Volume: 印刷中
- NAID
  130005160681
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K21669
[Journal Article] 精密位相雑音測定におけるサンプリングクロックの影響2016
- Author(s)
  平野育、柳町真也、池上健、高見澤昭文
- Journal Title
  
  電気学会論文誌A（基礎・材料・共通部門誌）
  
  Volume: 136 Pages: 455-457
- NAID
  130005160681
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26246038
[Journal Article] Autonomous cryogenic sapphire oscillators employing low vibration pulse-tube cryocoolers at NMIJ2016
- Author(s)
  Takeshi Ikegami, Ken-ichi Watabe, Shinya Yanagimachi, Akifumi Takamizawa, John G. Hartnett
- Journal Title
  
  Journal of Physics: Conference Series
  
  Volume: 印刷中
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K21669
[Journal Article] Improved frequency measurement of the 1S0-3P0 clock transition in 87Sr using a Cs fountain clock as a transfer oscillator2015
- Author(s)
  Takehiko Tanabe, Daisuke Akamatsu, Takumi Kobayashi, Akifumi Takamizawa, Shinya Yanagimachi, Takeshi Ikegami, Tomoya Suzuyama, Hajime Inaba, Sho Okubo, Masami Yasuda, Feng-Lei Hong, Atsushi Onae, and Kazumoto Hosaka
- Journal Title
  
  Journal of the Physical Society of Japan
  
  Volume: 84 Issue: 11 Pages: 115002-115002
- DOI
  10.7566/jpsj.84.115002
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15K21669, KAKENHI-PROJECT-26246038, KAKENHI-PROJECT-25800231
[Journal Article] Preliminary evaluation of the cesium fountain primary frequency standard NMIJ-F22015
- Author(s)
  Akifumi Takamizawa, Shinya Yanagimachi, Takehiko Tanabe, Ken Hagimoto, Iku Hirano, Ken-ichi Watabe, Takeshi Ikegami, John G. Hartnett
- Journal Title
  
  IEEE Transactions on Instrumentation and Measurement
  
  Volume: 64 Issue: 9 Pages: 2504-2512
- DOI
  10.1109/tim.2015.2415015
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K21669
[Journal Article] External cavity diode laser with frequency drift following natural variation in air pressure2015
- Author(s)
  Akifumi Takamizawa, Shinya Yanagimachi, Takeshi Ikegami, and Ryuzo Kawabata
- Journal Title
  
  Applied Optics
  
  Volume: 54, Issue: 18 Pages: 5777-5781
- DOI
  10.1364/ao.54.005777
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K21669
[Journal Article] Atomic Fountain Clock With Very High Frequency Stability Employing a Pulse-Tube-Cryocooled Sapphire Oscillator2014
- Author(s)
  A.Takamizawa, S.Yanagimachi, T.Tanabe, K.Hagimoto, I.Hirano, K.Watabe, T.Ikegami, and J.G.Hartnett
- Journal Title
  
  IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control
  
  Volume: 61 Issue: 9 Pages: 1463-1468
- DOI
  10.1109/tuffc.2014.3060
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26246038
[Journal Article] Proposal of a truncated atomic beam fountain for reduction of collisional frequency shift2010
- Author(s)
  高見澤昭文、白川祐介、柳町真也、池上健
- Journal Title
  
  Physical Review A 81(投稿中)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20760042
[Presentation] Absolute Frequency Measurement of NMIJ-Yb1 Referenced to NMIJ-F2 and Search for Dark Matter2023
- Author(s)
  小林拓実、高見澤明文、赤松大輔、川崎瑛生、西山明子、保坂一元、久井裕介、和田雅人、稲場肇、田邊健彦、安田正美
- Organizer
  IEEE EFTF-IFCS
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K22512
[Presentation] Cesium Fountain Primary Frequency Standard NMIJ-F2 with Uncertainty Evaluated2023
- Author(s)
  高見澤明文、柳町真也、萩本憲
- Organizer
  IEEE EFTF-IFCS
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K22512
[Presentation] Yb光格子時計とCs原子泉時計の長期比較による暗黒物質探索2023
- Author(s)
  小林拓実、高見澤明文、赤松大輔、川崎瑛生、西山明子、保坂一元、久井裕介、和田雅人、稲場肇、田邊健彦、安田正美
- Organizer
  日本物理学会
- Data Source
  KAKENHI-PROJECT-23K22512
[Presentation] 小型原子時計のためのセシウムD1線の外部共振器半導体レーザの開発2021
- Author(s)
  高見澤昭文、柳町真也
- Organizer
  応用物理学会
- Data Source
  KAKENHI-PROJECT-18K04989
[Presentation] Recent Progress of Development of Cesium Fountain Pri- mary Frequency Standard NMIJ -F22018
- Author(s)
  A.Takamizawa, S.Yanagimachi, K.Hagimoto, I.Hirano, T.Ikegami
- Organizer
  32nd European Frequency and Time Forum 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26246038
[Presentation] 電気的冷却方式低温サファイア発振器の特性2018
- Author(s)
  池上健, 渡部謙一, 柳町真也, 高見澤昭文, 萩本憲, John. G. Hartnett
- Organizer
  応用物理学会
- Data Source
  KAKENHI-PROJECT-15K21669
[Presentation] 電気的冷却方式による低温サファイア発振器の特性2018
- Author(s)
  池上健、渡部謙一、柳町真也、高見澤昭文、萩本憲、ハートネットジョン
- Organizer
  第65回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-26246038
[Presentation] Recent Progress of Development of Cesium Fountain Primary Frequency Standard NMIJ-F22018
- Author(s)
  Akifumi Takamizawa, Shinya Yanagimachi, Ken Hagimoto, Iku Hirano, Takeshi Ikegami
- Organizer
  European Frequency and Time Forum
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K21669
[Presentation] ストロンチウム原子の時計遷移の絶対周波数測定 -SI秒との比較における不確かさの低減-2016
- Author(s)
  Takehiko Tanabe, Daisuke Akamatsu, Takumi Kobayashi, Akifumi Takamizawa, Shinya Yanagimachi, Takeshi Ikegami, Tomoya Suzuyama, Hajime Inaba, Sho Okubo, Masami Yasuda, Feng-Lei Hong, Atsushi Onae, and Kazumoto Hosaka
- Organizer
  第63回応用物理学会春季学術講演会
- Place of Presentation
  東京都目黒区
- Year and Date
  2016-03-19
- Data Source
  KAKENHI-PROJECT-15K21669
[Presentation] 2台の電気的冷却方式低温サファイア発振器間の周波数安定度測定2016
- Author(s)
  池上　健、渡部謙一、柳町真也、高見澤昭文、平野　育、萩本　憲、ハートネット　ジョン
- Organizer
  第63回応用物理学会春季学術講演会
- Place of Presentation
  東工大大岡山キャンパス（東京都目黒区）
- Year and Date
  2016-03-19
- Data Source
  KAKENHI-PROJECT-26246038
[Presentation] ストロンチウム原子の時計遷移の絶対周波数測定 -SI秒との比較における不確かさの低減-2016
- Author(s)
  田邊健彦,赤松大輔,小林拓実,高見澤昭文,柳町真也,池上健,鈴山智也,稲場肇,大久保章,安田正美,洪鋒雷,大苗敦,保坂一元
- Organizer
  第63回応用物理学会春季学術講演会
- Place of Presentation
  東工大大岡山キャンパス（東京都目黒区）
- Year and Date
  2016-03-19
- Data Source
  KAKENHI-PROJECT-26246038
[Presentation] 精密な位相雑音測定におけるサンプリングクロックの影響2016
- Author(s)
  平野育、柳町真也、池上健、萩本憲、高見澤昭文
- Organizer
  電気学会全国大会
- Place of Presentation
  宮城県仙台市
- Year and Date
  2016-03-18
- Data Source
  KAKENHI-PROJECT-15K21669
[Presentation] 周波数ドリフトが極めて小さい外部共振器半導体レーザ2016
- Author(s)
  高見澤昭文、柳町真也、池上健
- Organizer
  第71回日本物理学会年次大会
- Place of Presentation
  宮城県仙台市
- Year and Date
  2016-03-22
- Data Source
  KAKENHI-PROJECT-15K21669
[Presentation] Precise frequency comparison of clocks considering the dead time uncertainty of frequency link2016
- Author(s)
  Kazumoto Hosaka, Takehiko Tanabe, Daisuke Akamatsu, Takumi Kobayashi, Akifumi Takamizawa, Shinya Yanagimachi, Takeshi Ikegami, Tomoya Suzuyama, Hajime Inaba, Sho Okubo, Masami Yasuda, Feng-Lei Hong, Atsushi Onae
- Organizer
  The European Frequency and Time Forum (EFTF) 2016
- Place of Presentation
  イギリス、ヨーク
- Year and Date
  2016-04-07
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K21669
[Presentation] 10MHz発振器の低オフセット領域における位相雑音2016
- Author(s)
  平野　育、柳町真也、池上　健、高見澤昭文、鈴山智也、和田雅人
- Organizer
  電気学会基礎・材料・共通部門大会
- Place of Presentation
  九州工業大学戸畑キャンパス（福岡県北九州市）
- Data Source
  KAKENHI-PROJECT-26246038
[Presentation] 2台の電気的冷却方式低温サファイア発振器間の周波数安定度測定2016
- Author(s)
  Takeshi Ikegami, Ken-ichi Watabe, Shinya Yanagimachi, Akifumi Takamizawa, Iku Hirano, Ken Hagimoto, John G. Hartnett
- Organizer
  第63回応用物理学会春季学術講演会
- Place of Presentation
  東京都目黒区
- Year and Date
  2016-03-19
- Data Source
  KAKENHI-PROJECT-15K21669
[Presentation] Yb and Sr optical lattice clocks at NMIJ2016
- Author(s)
  Kazumoto Hosaka, Takumi Kobayashi, Tomoya Suzuyama, Akifumi Takamizawa, Shinya Yanagimachi, Takeshi Ikegami, Takehiko Tanabe, Daisuke Akamatsu, Masami Yasuda, Hajime Inaba, Sho Okubo, Feng-Lei Hong, Atsushi Onae
- Organizer
  ERATO International Workshop:Challenges in Precision Science
- Place of Presentation
  東京都文京区
- Year and Date
  2016-01-25
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K21669
[Presentation] Toward the full evaluation of the cesium fountain NMIJ-F22015
- Author(s)
  Akifumi Takamizawa, Shinya Yanagimachi, Ken Hagimoto, Iku Hirano, Ken-ichi Watabe, Takeshi Ikegami, John G. Hartnett
- Organizer
  Symposium on Frequency Standards and Metrology
- Place of Presentation
  ドイツ、ポツダム
- Year and Date
  2015-10-12
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K21669
[Presentation] Development of the cesium fountain primary frequency standard NMIJ-F22015
- Author(s)
  A.Takamizawa, S.Yanagimachi, K.Hagimoto, I.Hirano, K.Watabe, T.Ikegami, J.G.Hartnett
- Organizer
  Emerging Scientist Workshop
- Place of Presentation
  大田市（韓国）
- Year and Date
  2015-08-26
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26246038
[Presentation] Accurate frequency comparison of clocks considering the effect of the distributed dead-time2015
- Author(s)
  Kazumoto Hosaka, Takehiko Tanabe, Daisuke Akamatsu, Takumi Kobayashi, Akifumi Takamizawa, Shinya Yanagimachi, Takeshi Ikegami, Tomoya Suzuyama, Hajime Inaba, Sho Okubo, Masami Yasuda, Feng-Lei Hong, Atsushi Onae
- Organizer
  Asia Pacific Workshop on Time and Frequency 2015
- Place of Presentation
  中国、北京
- Year and Date
  2015-10-31
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K21669
[Presentation] 長期間にわたり周波数ロックが可能な外部共振器半導体レーザの開発2015
- Author(s)
  高見澤昭文、柳町真也、池上健、川畑龍三
- Organizer
  第７６回応用物理学会秋季学術講演会
- Place of Presentation
  愛知県名古屋市
- Year and Date
  2015-09-13
- Data Source
  KAKENHI-PROJECT-15K21669
[Presentation] Development of cryogenic sapphire oscillators using cryocoolers at NMIJ2015
- Author(s)
  Takeshi Ikegami, Ken-ichi Watabe, Shinya Yanagimachi, Akifumi Takamizawa, John G. Hartnett
- Organizer
  Symposium on Frequency Standards and Metrology
- Place of Presentation
  ドイツ、ポツダム
- Year and Date
  2015-10-12
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K21669
[Presentation] Development of cryogenic sapphire oscillators using cryocoolers at NMIJ2015
- Author(s)
  T.Ikegami, K.Watabe, S.Yanagimachi, A.Takamizawa, and J.G.Hartnett
- Organizer
  8th Symposium on Frequency Standards and Metrology
- Place of Presentation
  ポツダム（ドイツ）
- Year and Date
  2015-10-12
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26246038
[Presentation] Toward the full evaluation of the cesium fountain NMIJ-F22015
- Author(s)
  A.Takamizawa, S.Yanagimachi, K.Hagimoto, I.Hirano, K.Watabe, T.Ikegami, J.G.Hartnett
- Organizer
  8th Symposium on Frequency Standards and Metrology
- Place of Presentation
  ポツダム（ドイツ）
- Year and Date
  2015-10-12
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26246038
[Presentation] 振動抑制冷凍機を用いた低温サファイア発振器の周波数安定度の評価2015
- Author(s)
  池上健，渡部謙一，柳町真也，平野育，萩本憲，高見澤昭文，ジョン G. ハートネット
- Organizer
  第62回応用物理学会春季学術講演会
- Place of Presentation
  東海大学（神奈川県）
- Year and Date
  2015-03-14
- Data Source
  KAKENHI-PROJECT-26246038
[Presentation] Development of the cesium fountain primary frequency standard NMIJ-F22015
- Author(s)
  Akifumi Takamizawa, Shinya Yanagimachi, Ken Hagimoto, Iku Hirano, Ken-ichi Watabe, Takeshi Ikegami, John G. Hartnett
- Organizer
  Emerging Scientist Workshop
- Place of Presentation
  韓国、Daejeon
- Year and Date
  2015-08-26
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K21669
[Presentation] Sr光格子時計の絶対周波数測定 -SI秒との比較における不確かさの軽減-2015
- Author(s)
  Takehiko Tanabe, Daisuke Akamatsu, Takumi Kobayashi, Akifumi Takamizawa, Shinya Yanagimachi, Takeshi Ikegami, Tomoya Suzuyama, Hajime Inaba, Sho Okubo, Masami Yasuda, Feng-Lei Hong, Atsushi Onae, and Kazumoto Hosaka
- Organizer
  量子エレクトロニクス研究会「極限計測の科学と技術」
- Place of Presentation
  山梨県　山中湖畔
- Year and Date
  2015-12-18
- Data Source
  KAKENHI-PROJECT-15K21669
[Presentation] 衝突シフト低減のためのパルスビーム原子泉の開発2010
- Author(s)
  高見澤昭文、白川祐介、柳町真也、池上健
- Organizer
  応用物理学会
- Data Source
  KAKENHI-PROJECT-20760042
[Presentation] Cesium fountain clock with a cold atomic pulse beam
- Author(s)
  A. Takamizawa, Y. Shirakawa, S. Yanagimachi, T. Ikegami
- Organizer
  CLEO/Europe-EQEC 2009
- Data Source
  KAKENHI-PROJECT-20760042

1. WATABE Kenichi (50358389)

# of Collaborated Projects: 2 results

# of Collaborated Products: 8 results
2. HOSAKA Kazumoto (50462859)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. Ikegami Takeshi (60356417)

# of Collaborated Projects: 1 results

# of Collaborated Products: 12 results
4. 柳町真也 (70358216)

# of Collaborated Projects: 1 results

# of Collaborated Products: 12 results
5. 小林拓実 (40758398)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
6. 赤松大輔 (90549883)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
7. HARTNETT John

# of Collaborated Projects: 1 results

# of Collaborated Products: 8 results

Takamizawa Akifumi 高見澤 昭文

TAKAMIZAWA Akifymi 高見澤 昭文

Research Projects

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Co-Researchers

Yb光格子時計の長期運転による新規物理現象の探索

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Advancement of an optical pumping magnetometer via development of a stable laserPrincipal Investigator

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Development of an atomic fountain operational in a long term with extremely high frequency stabilityPrincipal Investigator

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Development of an all cryogenic ultra-stable microwave oscillator

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Research on ion-atom cold collisions for ultra-stable atomic clocks

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Development of a primary frequency standard with a cold atomic beam fountainPrincipal Investigator

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[Journal Article] First uncertainty evaluation of the cesium fountain primary frequency standard NMIJ-F22022

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DOI

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[Journal Article] Search for Ultralight Dark Matter from Long-Term Frequency Comparisons of Optical and Microwave Atomic Clocks2022

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DOI

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[Journal Article] Recent Progress of Development of Cesium Fountain Primary Frequency Standard NMIJ-F22018

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[Journal Article] Surface activated room-temperature bonding in Ar gas ambient for MEMS encapsulation2018

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DOI

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[Journal Article] Autonomous cryogenic sapphire oscillators employing low vibration pulse-tube cryocoolers at NMIJ2016

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[Journal Article] External cavity diode laser with very-low frequency drift2016

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DOI

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[Journal Article] 精密位相雑音測定におけるサンプリングクロックの影響2016

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NAID

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[Journal Article] 精密位相雑音測定におけるサンプリングクロックの影響2016

Author(s)

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NAID

Data Source

[Journal Article] Autonomous cryogenic sapphire oscillators employing low vibration pulse-tube cryocoolers at NMIJ2016

Takamizawa Akifumi 高見澤昭文

TAKAMIZAWA Akifymi 高見澤昭文