Shun'ichi Yokoyama

J-GLOBAL         Last updated: Apr 22, 2019 at 21:02
 
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Name
Shun'ichi Yokoyama
E-mail
s-yokoyamatmu.ac.jp
URL
http://www.comp.tmu.ac.jp/s-yokoyama/
Affiliation
Tokyo Metropolitan University
Section
Department of Mathematical Sciences
Job title
Associate Professor
Degree
Mathematical Science(Kyushu University)

Research Areas

 
 
  • Mathematics / Algebra / Computational Number Theory

Academic & Professional Experience

 
Apr 2019
 - 
Today
Associate Professor, Department of Mathematical Sciences, Tokyo Metropolitan University
 
May 2014
 - 
Mar 2019
Assistant Professor, Faculty of Mathematics, Kyushu University
 
Nov 2012
 - 
Apr 2014
Post-Doctoral Fellow, Institute of Mathematics for Industry, Kyushu University
 
Apr 2012
 - 
Oct 2012
Research Fellow (DC2), Japan Society for the Promotion of Science
 
Apr 2010
 - 
Mar 2012
Global COE Program Super Research Assistant, Faculty of Mathematics, Kyushu University
 

Education

 
Apr 2010
 - 
Oct 2012
Graduate School of Mathematics, Ph.D., Kyushu University
 
Apr 2008
 - 
Mar 2010
Graduate School of Mathematics, M. Sc., Kyushu University
 
Apr 2004
 - 
Mar 2008
Department of Mathematics, Faculty of Science, Kyushu University
 

Awards & Honors

 
Jun 2013
High-speed construction of extension fields of a p-adic field using Magma, Research Encouragement Award, Japan Society for Symbolic and Algebraic Computations (JSSAC)
 
Oct 2011
Forum "Math-for-Industry 2011" in Hawaii, Best Poster Award, Institute of Mathematics for Industry
Winner: Shun'ichi Yokoyama, Hideki Todo, Ken Anjyo
 

Published Papers

 
Implementation and evaluation of optimal ate pairing with BNS curve
Keishi Mabuchi, Shun'ichi Yokoyama and Tsunekazu Saito
Proceedings of the Symposium on Cryptography and Information Security 2018 (SCIS2018)      Jan 2018
Introduction to the computational theory of elliptic modular forms
Shun'ichi Yokoyama
RIMS Kokyuroku Bessatsu   B53 279-304   May 2016   [Refereed][Invited]
On some implementations of modular forms and related topics
Shun'ichi Yokoyama, Sho Takemori
Transactions of the Japan Society for Industrial and Applied Mathematics   25(3) 207-227   Aug 2015   [Refereed][Invited]
Yutaro Kiyomura, Noriyasu Iwamoto, Shun'ichi Yokoyama, Ken'ichiro Hayasaka, Yuntao Wang, Takanori Yasuda, Katsuyuki Takashima and Tsuyoshi Takagi
JSIAM Letters   6 73-76   Aug 2014   [Refereed]
数式処理における数学と世界最速への挑戦:終結式の計算を例に
Shun'ichi Yokoyama
Hokkaido University Technical Report Series in Mathematics   160 43-49   Mar 2014

Books etc

 
On the computation of elliptic curves and modular forms
Iwao Kimura and Shun'ichi Yokoyama (Part:Joint Editor)
Mar 2018   
Towards new development of mathematics via computational algebra system
Shun'ichi Yokoyama (Part:Editor)
RIMS Kokyuroku vol. 2012   Dec 2016   
Developments in Computer Algebra Research and Collaboration with Industry
Akira Terui, Katsuyoshi Ohara, Tatsuyoshi Hamada, Shun'ichi Yokoyama, Hirokazu Anai and Hiroshi Yokota (Part:Joint Editor)
九州大学数理学研究院   Aug 2013   
Progress in Computer Algebra Systems
Shun'ichi Yokoyama, Norie Fu and Takuya Hayashi (Part:Joint Editor)
Faculty of Mathematics, Kyushu University   Nov 2011   
Exploring Mathematics with Magma
Masanari Kida, Masaaki Harada and Shun'ichi Yokoyama (Part:Joint Editor)
Faculty of Mathematics, Kyushu University   Dec 2010   

Conference Activities & Talks

 
Number theory with Magma: for performant and flexible computation [Invited]
Shun'ichi Yokoyama
3rd Japanese-German Number Theory Workshop   20 Nov 2017   
Explicit methods to compute elliptic curves and related structures [Invited]
Shun'ichi Yokoyama
Algebraic Geometry Seminar   5 Aug 2016   
Explicit methods to compute number-theoretic objects [Invited]
Shun'ichi Yokoyama
Universal Structures in Mathematics and Computing 2016   28 Jun 2016   
On elliptic curves with everywhere good reduction over certain number fields [Invited]
Shun'ichi Yokoyama
Computational Algebra Seminar   18 Feb 2016   
SageMath Cloud: a guide tour [Invited]
Shun'ichi Yokoyama
Open Seminar on Algebra, Combinatorics and Algorithm   15 Jan 2016   

Others

 
Jan 2012
Kyushu University Campus Magazine vol.79
Interview
http://www.kyushu-u.ac.jp/magazine/kyudai-koho/No_79/index.php