Conferences

Talks in Conferences held in 2023

• ”On classical Iwasawa modules”, Fukuoka Number Theory Conference, September 11-13, 2023

• "Euler and kolyvagin systems of Gauss sum type", Arithmetic of L- functions, Instituto de Cinecias Matematicas (Madrid), May 22- 26, 2023

Talks in Conferences held in 2021

• ”Some analytic quantities in the arithmetic of elliptic curves”, The 9th East Asia Number Theory Conference, Naha City, Okinawa, Japan, August 23- 27, 2021
  

Talks in Conferences held in 2020

• "Derivatives of Kato's Euler system for elliptic curves", International Colloquium on Arithmetic Geometry at Tata Institute of Fundamental Research, Mumbai, India, on Junuary 9, 2020

• "Survey on the Brumer-Stark conjecture and the proof by Dasgupta and Kakde", Algebraic Number Theory and Related Topics at Research Institute of Mathematical Sciences, Kyoto University, on December 3, 2020
  

Past Conferences of which I was an organizer

・Iwasawa 2023 In Memory of John Coates, University of Cambridge, July 17- 21, 2023.
・Workshop on the work of Dasgupta and Kakde and related topics, Keio University, February 16 - 19, 2022
・Pan Asian Number Theory Conference 2021, Research Institute of Mathematical Sciences, Kyoto University, December 6- 10, 2021　
・Mathematical Society of Japan Annual Meeting 2021, Keio University , March 15- 18, 2021

・Keio-Yonsei Number Theory Workshop, Keio University, December 3 and 4, 2018

・Pan Asian Number Theory Conference 2018 , National University of Singapore, June 26 - 29, 2018

・Iwasawa 2017, University of Tokyo, July 19- 28, 2017

・Pan Asian Number Theory Conference 2016, Taipei, Taiwan(台北、台湾）July 11- 15, 2016

・Boston Keio Workshop 2015, Boston University, September 8 - 12, 2015 

・Pan Asian Number Theory Conference 2015, Sanya, China (中国, 三亜), July 20- 25, 2015 

・Iwasawa 2015, King's College London, July 13- 17, 2015 

・Pan Asian Number Theory Conference 2014, Pohan, Postech, August 5 - 9, 2014 

・Pan Asian Number Theory Conference 2013, Hanoi, Vietnam Institute for Advanced Study in Mathematics, Hanoi, Vietnam, July 22 - 26, 2013 

・Number Theory Forum, Keio University, March 25 and 26, 2013 

・Number Theory Day in Keio 2012, Keio University, September 13, 2012 

・Iwasawa 2012, Heidelberg, July 30 - August 3, 2012 

・Pan Asian Number Theory 2012, Pune, India, July 23- 27, 2012 

・Boston-Keio Summer Workshop 2011, Boston University, September 15- 19, 2011 

・Pan Asian Number Theory 2011, Beijing, August 22- 26, 2011 

・Pan Asian Number Theory 2010, Kyoto, RIMS, September 13- 17, 2010 

・Iwasawa 2010, Toronto , Fields Institute, July 5- 9, 2010

・Pan Asian Number Theory 2009, Pohang 

・Iwasawa 2008 , Kloster  Irsee, Germany, July 2008

・UK-Japan Winter School on Number Theory, University of Cambridge, January 7- 10, 2007 

・Congres Iwasawa 2006, Limoges, France, July 3- 7, 2006

・Recent Developments and Open Questions in Iwasawa theory - in honor of Ralph Greenberg's 60th birthday, Boston University, June 13- 17, 2005 

・Congres Iwasawa 2004, Besancon, France, 2004

・Algebraic Number Theory and Related Topics at RIMS, December 6- 10, 2004

・Algebraic Number Theory and Related Topics at RIMS, December 1- 5, 2003 

・Algebraic Number Theory and Related Topics at RIMS, December 2- 6, 2002 

・Mini-Conference on Iwasawa theory, May 11 and 12, 2001