Arai Hiroko 荒井礼子

… Alternative Names

ARAI Hiroko 荒井礼子

荒井礼子アライヒロコ

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Researcher Number	50431755
Affiliation (Current)	2025: 国立研究開発法人産業技術総合研究所, エレクトロニクス・製造領域, 主任研究員
Affiliation (based on the past Project Information) *help	2019 – 2022: 国立研究開発法人産業技術総合研究所, エレクトロニクス・製造領域, 主任研究員 2014: 独立行政法人産業技術総合研究所, ナノスピントロニクス研究センター, 協力研究員 2013: 独立行政法人産業技術総合研究所, ナノスピントロニクス研究センター, 産総研特別研究員 2010 – 2011: 独立行政法人産業技術総合研究所, ナノシステム研究部門, 産総研特別研究員 2009: Nagoya University, 名古屋大学男女共同参画室, 特任助教
Review Section/Research Field	Principal Investigator Basic Section 61040:Soft computing-related / Nanostructural physics / Physical chemistry Except Principal Investigator Medium-sized Section 60:Information science, computer engineering, and related fields
Keywords	Principal Investigator 不揮発メモリ / 確率密度関数 / 電圧書き込み / 保持エラー / 書き込みエラー / 電圧駆動MRAM / 磁気メモリ / WER / 書き込みエラー率 / 磁性メモリ … More / MRAM / スピントルク発振器 / スピントルク / スピントロニクス / 放射線・X線 / 物性理論 / 物性基礎論 / 光電子分光 / X線光電子分光 / 理論化学 … More Except Principal Investigator 省エネ / ハイパーバイザ / メモリ / 計算機システム / シミュレーション / Approximate Computing / システムソフトウェア / 計算機アーキテクチャ / MRAM / 磁気メモリ / 不揮発性メモリ / Error Permissive Less

Theoretical Study on Low-Power Neural Network Devices with High-Error Nonvolatile MemoryPrincipal Investigator
- Principal Investigator
  
  ARAI Hiroko
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 61040:Soft computing-related
- Research Institution
  National Institute of Advanced Industrial Science and Technology
A study on computer memory systems achieving drastic energy efficiency by controllably accepting bit-flip errors
- Principal Investigator
  
  Hirofuchi Takahiro
- Project Period (FY)
  2019 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 60:Information science, computer engineering, and related fields
- Research Institution
  National Institute of Advanced Industrial Science and Technology
スピントルク発振を用いた、高時間・高空間分解能をもつ電子スピン共鳴法の理論開発Principal Investigator
- Principal Investigator
  
  荒井礼子
- Project Period (FY)
  2013 – 2014
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Nanostructural physics
- Research Institution
  National Institute of Advanced Industrial Science and Technology
Theoretical study of photoemission including radiation field screeningPrincipal Investigator
- Principal Investigator
  
  ARAI Hiroko
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Physical chemistry
- Research Institution
  National Institute of Advanced Industrial Science and Technology
  Nagoya University

All 2023 2022 2021 2020 2019 2014 2013 2010 2009 Other

All Journal Article Presentation

[Journal Article] Characteristic time of transition from write error to retention error in voltage-controlled magnetoresistive random-access memory2023
- Author(s)
  Arai Hiroko、Imamura Hiroshi
- Journal Title
  
  Journal of Magnetism and Magnetic Materials
  
  Volume: 572 Pages: 170624-170624
- DOI
  10.1016/j.jmmm.2023.170624
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19H01108, KAKENHI-PROJECT-20K12003
[Journal Article] Distribution of write error rate of spin-transfer-torque magnetoresistive random access memory caused by a distribution of junction parameters2022
- Author(s)
  Imamura Hiroshi、Arai Hiroko、Matsumoto Rie
- Journal Title
  
  Journal of Magnetism and Magnetic Materials
  
  Volume: 563 Pages: 170012-170012
- DOI
  10.1016/j.jmmm.2022.170012
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19H01108, KAKENHI-PROJECT-20K12003
[Journal Article] Precession dynamics of a small magnet with non-Markovian damping: Theoretical proposal for an experiment to determine the correlation time2022
- Author(s)
  Imamura Hiroshi、Arai Hiroko、Matsumoto Rie、Yamaji Toshiki、Tsukahara Hiroshi
- Journal Title
  
  Journal of Magnetism and Magnetic Materials
  
  Volume: 553 Pages: 169209-169209
- DOI
  10.1016/j.jmmm.2022.169209
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19H01108
[Journal Article] A simulation of a memory subsystem using a highly energy-efficient but erroneous MRAM2021
- Author(s)
  Saito Daiki、Hirofuchi Takahiro、Arai Hiroko、Sato Yukinori
- Journal Title
  
  Proceedings of the 2021 Ninth International Symposium on Computing and Networking Workshops (CANDARW)
  
  Volume: 1 Pages: 120-126
- DOI
  10.1109/candarw53999.2021.00027
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H01108, KAKENHI-PROJECT-19K11874
[Journal Article] Probability Distribution of the Write-Error Rate of Voltage-Controlled Magnetoresistive Random-Access Memories2021
- Author(s)
  Arai Hiroko、Hirofuchi Takahiro、Imamura Hiroshi
- Journal Title
  
  Physical Review Applied
  
  Volume: 16 Issue: 6 Pages: 1-13
- DOI
  10.1103/physrevapplied.16.064068
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19H01108, KAKENHI-PROJECT-20K12003
[Journal Article] Macrospin simulation of high-frequency voltage-assisted magnetization reversal in a perpendicularly magnetized disk with voltage-induced magnetic anisotropy2014
- Author(s)
  Hiroko Arai, Hiroshi Imamura*, and Takayuki Nozaki
- Journal Title
  
  Applied Physics Express
  
  Volume: 7 Issue: 9 Pages: 093005-093005
- DOI
  10.7567/apex.7.093005
- NAID
  210000137226
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-23226001, KAKENHI-PROJECT-25790011
[Journal Article] High-speed magnetic field detection using a spin valve with a perpendicularly magnetized free layer and an in-plane magnetized reference layer2013
- Author(s)
  H. Arai, H. Imamura
- Journal Title
  
  Appl. Phys. Exp.
  
  Volume: 7 Issue: 2 Pages: 023007-023007
- DOI
  10.7567/apex.7.023007
- NAID
  210000136972
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23226001, KAKENHI-PROJECT-25790011
[Journal Article] Introductory Photoemission Theory2010
- Author(s)
  Hiroko Arai, Takashi Fujikawa
- Journal Title
  
  Analytical Science 26
  
  Pages: 147-154
- NAID
  10026781600
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21750018
[Journal Article] Introductory Photoemission Theory2010
- Author(s)
  Hiroko Arai, and Takashi Fujikawa
- Journal Title
  
  Anal. Sci.
  
  Volume: 26 Issue: 2 Pages: 147-154
- DOI
  10.2116/analsci.26.147
- NAID
  10026781600
- ISSN
  0910-6340, 1348-2246
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21750018
[Journal Article] New Theoretical Aspects for X-ray Photoemission from Solids2009
- Author(s)
  荒井礼子、藤川高志
- Journal Title
  
  Hyomen Kagaku
  
  Volume: 30 Issue: 1 Pages: 34-39
- DOI
  10.1380/jsssj.30.34
- NAID
  10023981879
- ISSN
  0388-5321, 1881-4743
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21750018
[Journal Article] Theory of phonon effects on photoemission spectra2009
- Author(s)
  Takashi Fujikawa, and Hiroko Arai
- Journal Title
  
  Journal of Electron Spectroscopy and Related Phenomena
  
  Volume: vol.174 Issue: 1-3 Pages: 85-92
- DOI
  10.1016/j.elspec.2009.07.007
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21750018
[Journal Article] Theory of phonon effects on photoemission spectra2009
- Author(s)
  Takashi Fujikawa, Hiroko Arai
- Journal Title
  
  Journal of Electron Spectroscopy and Related Phenomena 174
  
  Pages: 85-92
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21750018
[Journal Article] X線光電子放出理論の新しい側面2009
- Author(s)
  荒井礼子、藤川高志
- Journal Title
  
  表面科学 30
  
  Pages: 34-39
- NAID
  10023981879
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21750018
[Presentation] 超高速磁化ダイナミクスにおける非マルコフ緩和の効果2022
- Author(s)
  今村裕志, 荒井礼子, 松本利映, 山路俊樹, 塚原宙
- Organizer
  第83回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-19H01108
[Presentation] ベリファイ機構を搭載したVC-MRAMに対するシステムレベルシミュレーション2022
- Author(s)
  斉藤大貴, 荒井礼子, 広渕崇宏, 佐藤幸紀
- Organizer
  The 6th cross-disciplinary Workshop on Computing Systems, Infrastructures, and Programming
- Data Source
  KAKENHI-PROJECT-19H01108
[Presentation] 書き込みエラー率分布を考慮した不揮発メインメモリシステムによるビット化け発生数の評価2022
- Author(s)
  荒井礼子, 斉藤大貴, 佐藤幸紀, 広渕崇宏, 今村裕志
- Organizer
  第83回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-20K12003
[Presentation] 書き込みエラー率分布を考慮した不揮発メインメモリシステムによるビット化け発生数の評価2022
- Author(s)
  荒井礼子, 斉藤大貴, 佐藤幸紀, 広渕崇宏, 今村裕志
- Organizer
  第83回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-19H01108
[Presentation] A simulation of a memory subsystem using a highly energy-efficient but erroneous MRAM2021
- Author(s)
  Saito Daiki、Hirofuchi Takahiro、Arai Hiroko、Sato Yukinori
- Organizer
  The Ninth International Symposium on Computing and Networking Workshops
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01108
[Presentation] 電圧駆動 MRAM における書き込みエラー率の確率分布に関する理論的研究2021
- Author(s)
  荒井礼子, 広渕崇宏, 今村裕志,
- Organizer
  第82回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-19H01108
[Presentation] 電圧駆動MRAM における書き込みエラー率の確率分布に関する理論的研究2021
- Author(s)
  荒井礼子, 広渕崇宏, 今村裕志
- Organizer
  応用物理学会
- Data Source
  KAKENHI-PROJECT-20K12003
[Presentation] Weightless neural network with high write error rate MRAM: pattern matching and recognition2020
- Author(s)
  荒井礼子, 今村裕志
- Organizer
  The 8th RIEC International Symposium on Brain Functions and Brain Computer
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01108
[Presentation] The recognition accuracy and power consumption of weightless neural network adopting spin-torque MRAM with a high write error rate2019
- Author(s)
  荒井礼子, 今村裕志
- Organizer
  Annual Conference on Magnetism and Magnetic Materials (MMM2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01108
[Presentation] 書き込みエラーを許容した重みなしニューラルネットワークによる画像認識2019
- Author(s)
  荒井礼子, 今村裕志
- Organizer
  応用物理学会
- Data Source
  KAKENHI-PROJECT-19H01108
[Presentation] 高周波電界アシスト磁化反転の理論的研究2014
- Author(s)
  荒井礼子, 今村裕志, 野崎隆行
- Organizer
  日本物理学会
- Place of Presentation
  東海大学
- Data Source
  KAKENHI-PROJECT-25790011
[Presentation] Theoretical study of the STO reader under external magnetic field2013
- Author(s)
  Hiroko Arai, Tomohiro Taniguchi, Hiroshi Imamura
- Organizer
  International Symposium on Advanced Magnetic Materials and Applications(ISAMMA 2013)
- Place of Presentation
  Taiwan(Taichung)
- Data Source
  KAKENHI-PROJECT-25790011
[Presentation] 輻射遮蔽効果を取り入れた光電子放出理論による共鳴効果の計算2009
- Author(s)
  荒井礼子,藤川高志
- Organizer
  日本表面科学会(第29回表面科学講演大会)
- Place of Presentation
  タワーホール船堀(東京都)
- Data Source
  KAKENHI-PROJECT-21750018
[Presentation] 輻射遮蔽効果を取り入れた光電子放出理論による共鳴効果の計算2009
- Author(s)
  荒井礼子、藤川高志
- Organizer
  日本表面科学会第29回表面科学講演大会
- Place of Presentation
  タワーホール船堀
- Data Source
  KAKENHI-PROJECT-21750018
[Presentation] High-speed magnetic field detector based on a spin valve with perpendicularly magnetized free layer and in-plane magnetized reference layer
- Author(s)
  H. Arai, H. Imamura
- Organizer
  International Union of Materials Research Societies - The IUMRS International Conference in Asia 2014
- Place of Presentation
  Fukuoka University
- Year and Date
  2014-08-24 – 2014-08-30
- Data Source
  KAKENHI-PROJECT-25790011
[Presentation] Macrospin study of high-frequency voltage-assisted magnetization reversal in a perpendicularly magnetized disk
- Author(s)
  H. Arai, H. Imamura, T. Nozaki
- Organizer
  59th Annual Magnetism and Magnetics Materials Conference
- Place of Presentation
  Honolulu, Hawaii, USA
- Year and Date
  2014-11-03 – 2014-11-07
- Data Source
  KAKENHI-PROJECT-25790011

1. Hirofuchi Takahiro (20462864)

# of Collaborated Projects: 1 results

# of Collaborated Products: 6 results
2. 高野了成 (10509516)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. 今村裕志 (30323091)

# of Collaborated Projects: 1 results

# of Collaborated Products: 12 results

Arai Hiroko 荒井 礼子

ARAI Hiroko 荒井 礼子

荒井 礼子 アライ ヒロコ

Research Projects

Research Products

Co-Researchers

Theoretical Study on Low-Power Neural Network Devices with High-Error Nonvolatile MemoryPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

A study on computer memory systems achieving drastic energy efficiency by controllably accepting bit-flip errors

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

スピントルク発振を用いた、高時間・高空間分解能をもつ電子スピン共鳴法の理論開発Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Theoretical study of photoemission including radiation field screeningPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Characteristic time of transition from write error to retention error in voltage-controlled magnetoresistive random-access memory2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Distribution of write error rate of spin-transfer-torque magnetoresistive random access memory caused by a distribution of junction parameters2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Precession dynamics of a small magnet with non-Markovian damping: Theoretical proposal for an experiment to determine the correlation time2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] A simulation of a memory subsystem using a highly energy-efficient but erroneous MRAM2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Probability Distribution of the Write-Error Rate of Voltage-Controlled Magnetoresistive Random-Access Memories2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Macrospin simulation of high-frequency voltage-assisted magnetization reversal in a perpendicularly magnetized disk with voltage-induced magnetic anisotropy2014

Author(s)

Journal Title

DOI

NAID

Data Source

[Journal Article] High-speed magnetic field detection using a spin valve with a perpendicularly magnetized free layer and an in-plane magnetized reference layer2013

Author(s)

Journal Title

DOI

NAID

Data Source

[Journal Article] Introductory Photoemission Theory2010

Author(s)

Journal Title

NAID

Data Source

[Journal Article] Introductory Photoemission Theory2010

Author(s)

Journal Title

DOI

NAID

ISSN

Language

Data Source

Arai Hiroko 荒井礼子

ARAI Hiroko 荒井礼子

荒井礼子アライヒロコ