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Affiliation |
Institute of Advanced Sciences |
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Job Title |
Specially Appointed Associate Professor |
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Research Fields, Keywords |
Beyond CMOS, Computer Architecture, Electrical engineering |
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Mail Address |
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Web Site |
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Related SDGs |
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AYALA Christopher
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ORCID
The Best Research Achievement in Research Career 【 display / non-display 】
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【Published Thesis】 MANA: A Monolithic Adiabatic iNtegration Architecture Microprocessor Using 1.4-zJ/op Unshunted Superconductor Josephson Junction Devices 2021.04
【Published Thesis】 A semi-custom design methodology and environment for implementing superconductor adiabatic quantum-flux-parametron microprocessors 2020.05
【Published Thesis】 An adiabatic superconductor 8-bit adder with 24k(B)T energy dissipation per junction 2019.01
The Best Research Achievement in the last 5 years 【 display / non-display 】
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【Published Thesis】 MANA: A Monolithic Adiabatic iNtegration Architecture Microprocessor Using 1.4-zJ/op Unshunted Superconductor Josephson Junction Devices 2021.04
【Published Thesis】 A semi-custom design methodology and environment for implementing superconductor adiabatic quantum-flux-parametron microprocessors 2020.05
【Published Thesis】 An adiabatic superconductor 8-bit adder with 24k(B)T energy dissipation per junction 2019.01
【Published Thesis】 Logic Synthesis of Sequential Logic Circuits for Adiabatic Quantum-Flux-Parametron Logic 2021.08
【Published Thesis】 A compact AQFP logic cell design using an 8-metal layer superconductor process 2020.02
Education 【 display / non-display 】
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2009.8-2012.12
Stony Brook University Computer Engineering with focus on VLSI Design Doctor Course Completed
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2008.9-2009.5
Stony Brook University Electrical Engineering Master Course Completed
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2004.8-2009.5
Stony Brook University Computer Engineering Graduated
Degree 【 display / non-display 】
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Doctor of Philosophy (Computer Engineering) - Stony Brook University (USA)
Campus Career 【 display / non-display 】
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2018.4
Duty Yokohama National UniversityInstitute of Advanced Sciences Specially Appointed Associate Professor
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2015.4-2018.3
Duty Yokohama National UniversityInstitute of Advanced Sciences Specially Appointed Assistant Professor
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2015.3
Duty Yokohama National UniversityInstitute of Advanced Sciences Specially Appointed Researcher
External Career 【 display / non-display 】
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2013.3-2015.2
IBM Research - Zurich Accelerator Technologies Group Postdoctoral Fellow
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2012.5-2012.8
NVIDIA ASIC Group GPU ASIC Intern
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2007.9-2012.12
Stony Brook University Ultra High-Speed Computing Laboratory Graduate student(doctorate program)
Academic Society Affiliations 【 display / non-display 】
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2016.3
IEICE
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2015.7
The Japan Society of Applied Physics
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2005.12
IEEE
Research Areas 【 display / non-display 】
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Manufacturing Technology (Mechanical Engineering, Electrical and Electronic Engineering, Chemical Engineering) / Electron device and electronic equipment
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Others / Others / Superconductor electronics
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Informatics / High performance computing
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Others / Others / Beyond CMOS
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Others / Others / Nanoelectromechanical systems (NEMS)
Thesis for a degree 【 display / non-display 】
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Energy-Efficient Wide Datapath Integer Arithmetic Logic Units Using Superconductor Logic
AYALA Christopher L.
2012.12
Doctoral Thesis Single Work [Reviewed]
Papers 【 display / non-display 】
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Hironaka Yuki, Meher Sukanya S., Ayala Christopher L., He Yuxing, Tanaka Tomoyuki, Habib Mustapha, … Show more authors
Hironaka Yuki, Meher Sukanya S., Ayala Christopher L., He Yuxing, Tanaka Tomoyuki, Habib Mustapha, Sahu Anubhav, Inamdar Amol, Gupta Deepnarayan, Yoshikawa Nobuyuki Hide authors
IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY 33 ( 5 ) 2023.8 [Reviewed]
Language：The in addition, foreign language Publishing type：Research paper (scientific journal) Joint Work
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Analysis and Stabilization of Signal Reflections in Gate-to-Gate Connections for AQFP Circuits
Johnston Michael A. A., Ayala Christopher L. L., Tanaka Tomoyuki, Yoshikawa Nobuyuki
IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY 33 ( 5 ) 2023.8 [Reviewed]
Language：The in addition, foreign language Publishing type：Research paper (scientific journal) Joint Work
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Schindler Lieze, Ayala Christopher L., Jackman Kyle, Fourie Coenrad J., Yoshikawa Nobuyuki
IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY 33 ( 5 ) 2023.8 [Reviewed]
Language：The in addition, foreign language Publishing type：Research paper (scientific journal) Joint Work
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Tanaka Tomoyuki, Ayala Christopher L., Whiteley Stephen, Mlinar Eric, Barker Aaron, Chen Song, Belo … Show more authors
Tanaka Tomoyuki, Ayala Christopher L., Whiteley Stephen, Mlinar Eric, Barker Aaron, Chen Song, Belov Anton, Barbee III Troy, Kawa Jamil, Yoshikawa Nobuyuki Hide authors
IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY 33 ( 5 ) 2023.8 [Reviewed]
Language：The in addition, foreign language Publishing type：Research paper (scientific journal) Joint Work
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Low clock skew superconductor adiabatic quantum-flux-parametron logic circuits based on grid-distributed blocks
He Yuxing, Ayala Christopher L., Zeng Yu, Zou Xihua, Yan Lianshan, Pan Wei, Yoshikawa Nobuyuki
SUPERCONDUCTOR SCIENCE & TECHNOLOGY 36 ( 1 ) 2023.1 [Reviewed]
Language：English Publishing type：Research paper (scientific journal) Joint Work
Awards 【 display / non-display 】
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Superconducting Electronics Research Society Achievement Award
2023.1 Institute of Electronics, Information and Communication Engineers
Individual or group name of awards：Christopher Ayala
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Best Young Scientist Paper Award
2014 European Conference on Solid-State Device Research Conference
Individual or group name of awards：Christopher L. Ayala, Daniel Grogg, Antonios Bazigos, Simon J. Bleiker, Montserrat Fernandez-Bolaños, Frank Niklaus, Christoph Hagleitner
Grant-in-Aid for Scientific Research 【 display / non-display 】
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Grant number：21K04191 2021.4 - 2024.3
Grant-in-Aid for Scientific Research(C)
Authorship：Principal investigator
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Grant number：19H05614 2019.6 - 2024.3
Grant-in-Aid for Scientific Research(S)
Authorship：Coinvestigator(s)
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Neuromorphic processor using superconducting adiabatic quantum flux circuits
Grant number：18K13801 2018.4 - 2021.3
Grant-in-Aid for Early-Career Scientists
Authorship：Principal investigator
Other external funds procured 【 display / non-display 】
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Fundamental Limits of Photon Detection
2021.6 - 2022.11
Foreign Countries
Authorship：Coinvestigator(s)
Presentations 【 display / non-display 】
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Moat Design and Analysis for AQFP Circuits
Lieze Schindler, Christopher L. Ayala, and Nobuyuki Yoshikawa
East Asia Symposium on Superconductor Electronics (EASSE 2023)
Event date： 2023.3
Language：English Presentation type：Oral presentation (general)
Venue：Okayama, Japan
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Data Transmission Study for AQFP Circuits
Michael A. Johnston, Christopher L. Ayala, and Nobuyuki Yoshikawa
East Asia Symposium on Superconductor Electronics (EASSE 2023)
Event date： 2023.3
Language：English Presentation type：Oral presentation (general)
Venue：Okayama, Japan
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Leveraging Energy-Efficient Superconductor Electronics for Next Generation Cryptographic Computation
Christopher L. Ayala, Tomoyuki Tanaka, Shohei Takagi, Lieze Schindler, Michael A. Johnston, and Nobuyuki Yoshikawa
East Asia Symposium on Superconductor Electronics (EASSE 2023)
Event date： 2023.3
Language：English Presentation type：Oral presentation (general)
Venue：Okayama, Japan
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Timing characterization of logic gate using adiabatic quantum-flux-parametron
Yu Hoshika, Christopher L. Ayala, Nobuyuki Yoshikawa
The Institute of Electronics, Information and Communication Engineers (IEICE), General Conference
Event date： 2023.3
Language：English Presentation type：Oral presentation (general)
Venue：Saitama, Japan
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Timing characterization of logic gate using adiabatic quantum-flux-parametron circuit
Yu Hoshika, Christopher L. Ayala, Nobuyuki Yoshikawa
Metal/Ceramics/Superconducting Device Joint Study Group
Event date： 2022.11
Language：English Presentation type：Oral presentation (general)
Venue：Tokyo, Japan
Social Contribution(Extension lecture) 【 display / non-display 】
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Superconductivity News Forum -- Associate Editor
Role(s)： Edit
2022.12
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Totsuka International Forum
Role(s)： Guest
2016
Media Coverage 【 display / non-display 】
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Superconductivity News Forum (SNF) 2023.3
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Superconducting computer takes off, supercomputer power reduced to 1/2000
Nikkei Business Publications Nikkei Cross Tech / Nikkei Electronics 2021.3
Author：Other
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YNU Pioneers Superconducting 4-bit Adiabatic Processor
Superconductor Week Superconductor Week Magazine 2021.2
Author：Other
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Superconducting Microprocessors? Turns Out They're Ultra-Efficient
IEEE IEEE Spectrum Online 2021.1
Author：Other
Academic Activities 【 display / non-display 】
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Applied Superconductivity Conference 2022 Session Moderator, Student Contest Judge
Role(s)： Panel moderator, session chair, etc., Review, evaluation
2022.10
Type：Academic society, research group, etc.
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International Symposium on Superconductivity 2016 -- Session Chair
Role(s)： Panel moderator, session chair, etc.
2016.12