Rchr
J-GLOBAL ID：201901019436085344
Update date: Nov. 13, 2024
AYALA Christopher L
アヤラ クリストファー | AYALA Christopher L
Affiliation and department：
Job title：
Specially Appointed Associate Professor
Homepage URL (1)：
http://www.yoshilab.dnj.ynu.ac.jp/ias_e3p/
Research field (6)：
Other
, Other
, High-performance computing
, Other
, Computer systems
, Electronic devices and equipment
Research keywords (3)：
Beyond CMOS
, Computer Architecture
, Electrical engineering
Research theme for competitive and other funds (5)：
- 2021 - 2024 Synergistic Integration of Novel Superconductor Electronics for Energy-Efficient Computing Accelerators
- 2019 - 2024 Creation of extremely energy-efficient integrated circuit technology beyond the thermodynamic limit based on reversible quantum flux circuits
- 2021 - 2022 Fundamental Limits of Photon Detection
- 2018 - 2021 Neuromorphic processor using superconducting adiabatic quantum flux circuits
- 2019 - 2020 Creation of extremely energy-efficient logic circuits beyond the thermodynamic limit based on reversible quantum flux circuits
Papers (56)：
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Yu Hoshika, Shohei Takagi, Tomoyuki Tanaka, Christopher L. Ayala, Nobuyuki Yoshikawa. Design and Demonstration of Array and Wallace-Tree Multiplier Families Using Adiabatic Quantum Flux Parametrons. IEEE Transactions on Applied Superconductivity. 2025
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Lieze Schindler, Christopher L. Ayala, Naoki Takeuchi, Nobuyuki Yoshikawa. The Effect of Quantised Flux on AQFP Circuits for a Double-Active-Layered Niobium Fabrication Process. IEEE Transactions on Applied Superconductivity. 2024
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Yu Hoshika, Christopher L. Ayala, Nobuyuki Yoshikawa. In-Depth Timing Characterization of the Adiabatic Quantum-Flux-Parametron Logic Gate. IEEE Transactions on Applied Superconductivity. 2024
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Siang-Yun Lee, Christopher Lawrence Ayala, Giovanni De Micheli. Impact of Sequential Design on the Cost of Adiabatic Quantum-Flux Parametron Circuits. IEEE Transactions on Applied Superconductivity. 2023
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Coenrad J. Fourie, Kyle Jackman, Johannes Delport, Lieze Schindler, Tessa Hall, Pascal Febvre, Lucas Iwanikow, Olivia Chen, Christopher L. Ayala, Nobuyuki Yoshikawa, et al. Results From the ColdFlux Superconductor Integrated Circuit Design Tool Project. IEEE Transactions on Applied Superconductivity. 2023
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MISC (6)：
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Naoki Takeuchi, Masashi Aono, Yuko Hara-Azumi, Christopher L. Ayala. A Circuit-Level Amoeba-Inspired SAT Solver. IEEE Transactions on Circuits and Systems II: Express Briefs. 2020. 67. 10. 2139-2143
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野副 舞, Christopher Ayala, 竹内 尚輝, 山梨 裕希, 吉川 信行. 10kA cm-2 Nbプロセス用セルライブラリを用いた断熱型量子磁束パラメトロンレジスタファイルの設計と評価 (金属・セラミックス 超電導機器合同研究会・若手ポスター発表会). 電気学会研究会資料. ASC = The papers of Technical Meeting on "Application of Superconductivity", IEE Japan. 2017. 2017. 38. 51-54
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Energy evaluation of the feedback latch using AQFP logic. 2017. 117. 171. 7-12
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Development and Demonstration of a Post-Placement Routing Approach for Large-Scale Adiabatic Quantum-Flux-Parametron Circuits Using Channel Routing. 2016. 116. 6. 7-12
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Ayala Christopher, Takeuchi Naoki, Yamanashi Yuki, Ortlepp Thomas, Yoshikawa Nobuyuki. C-8-18 An 8-bit Kogge-Stone Adder Optimized for Adiabatic Quantum-Flux-Parametron Majority Logic. Proceedings of the IEICE General Conference. 2016. 2016. 2. 46-46
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Lectures and oral presentations (81)：
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Adiabatic Quantum-Flux-Parametron: Towards Large-Scale and High-Dense Integration
(Foundations of Superconducting Digital Logic Workshop 2022)
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Energy-Efficient Superconductive Integrated Circuits Based on Adiabatic Quantum-Flux-Parametrons: Towards Large-Scale and High-Dense Integration
(2022 International Symposium on Computer Architecture: DISCoVER Workshop 2022)
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Overcoming Integration Challenges in Adiabatic Superconductor Electronics for Energy-Efficient Computing
(IEEE International Conference on Rebooting Computing (ICRC 2021))
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Optimization of Reversible Logic Synthesis for Adiabatic Quantum-Flux-Parametron Logic
(34th International Symposium on Superconductivity (ISS 2021))
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Design of adiabatic quantum-flux-parametron bfloat16 floating point arithmetic unit
(34th International Symposium on Superconductivity (ISS 2021))
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Education (3)：
- 2009 - 2012 Stony Brook University Department of Electrical & Computer Engineering Computer Engineering with focus on VLSI Design
- 2008 - 2009 Stony Brook University Department of Electrical & Computer Engineering Electrical Engineering
- 2004 - 2009 Stony Brook University Department of Electrical & Computer Engineering Computer Engineering
Work history (6)：
Association Membership(s) (3)：
IEICE
, The Japan Society of Applied Physics
, IEEE
