Talks
Selmer complexes and p-adic Birch and Swinnerton-Dyer conjectures, Algebraic Number Theory and Related Topics 2023, RIMS, 15 December 2023.
Derived Bockstein maps and anticyclotomic p-adic Birch and Swinnerton-Dyer conjectures, Arithmetic of L-functions, ICMAT (Spain), 25 May 2023.
Hilbertの第12問題への応用, Dasgupta Kakdeの最近の仕事とその周辺Workshop, Keio University, 18 February 2022.
Recent progress on Hilbert’s 12th problem, Algebraic Number Theory and Related Topics 2021, Kyoto University, 17 December 2021.
On derivatives of Kato's Euler system and the Mazur-Tate Conjecture, Number Theory Seminar (online), Yanqi Lake Beijing Institute of Mathematical Sciences and Applications (China), 14 May 2021.
同変玉河数予想について(On the equivariant Tamagawa number conjecture), 談話会 (online), Kyoto University, 23 December 2020.
岩澤理論の最近の進展について(Recent developments on Iwasawa theory), Intensive Lectures (online), Kyoto University, 21-25 December 2020.
On a generalization of Perrin-Riou's conjecture on Kato's zeta elements, Number Theory Seminar, University of Cambridge (UK), 11 February 2020.
On the local Tamagawa number conjecture and functional equations of Euler systems, KAH-INI Seminar, Isaac Newton Institute (UK), 29 January 2020.
On functional equations of Euler systems, Number Theory Seminar, Autonomous University of Madrid (Spain), 11 December 2019.
Tamagawa Number Conjecture and Iwasawa Theory, Algebra and Number Theory Seminar, University College Dublin (Ireland), 14 November 2019.
On a generalization of Perrin-Riou's conjecture on Kato's zeta elements, Recent advances in the arithmetic of Galois representations, University of Genova (Italy), 15 July 2019.
On a new conjecture on Kato's zeta elements, Oberseminar, LMU Munich (Germany), 10 July 2019.
Recent developments on Stark-type conjectures, Algebraic Number Theory and Related Topics 2017, Kyoto University, 5 December 2017. slides
Generalized Stark elements and p-adic L-functions, Workshop on p-adic L-functions and algebraic cycles, National Taiwan University (Taipei, Taiwan), 13 September, 2017.
Euler系の理論の最近の発展について(Recent developments on the theory of Euler systems), 第62回代数学シンポジウム, Osaka University, 6 September, 2017.
Generalized Stark elements of arbitrary weights for Gm, Iwasawa 2017 (Preparatory Lecture Series), The University of Tokyo, 20-21 July, 2017.
高階オイラー・コリヴァギン・スターク系について(On higher rank Euler, Kolyvagin and Stark systems), 東京電機大学数学講演会, Tokyo Denki University, 23 December, 2016.
高階Euler-Kolyvagin系の理論について(On the theory of higher rank Euler and Kolyvagin systems), Algebra Seminar, Kyushu University, 18 November, 2016.
Euler-Kolyvagin系の理論の一般化について(On generalization of the theory of Euler and Kolyvagin systems), Arithmetic Geometry Seminar, Kyushu University, 18 November, 2016.
類体論とゼータ関数(Class field theory and zeta functions), 数学OCAMI談話会, Osaka City University, 12 October, 2016.
高階オイラー・コリヴァギン系の理論について (On the theory of higher rank Euler and Kolyvagin systems), Algebra Seminar, Keio University, 26 September, 2016.
Generalized Stark elements, Fitting ideals, and Kummer's congruences, Number Theory and Geometry Seminars, University of Nottingham (UK), 23 August, 2016.
On construction of higher rank Kolyvagin systems, Pan Asia Number Theory Conference 2016, Institute of Math, Academia Sinica (Taipei, Taiwan), 14 July, 2016.
高階Kolyvagin系の構成について(On construction of higher rank Kolyvagin systems), 大阪大学整数論&保型形式セミナー, Osaka University, 15 April, 2016.
On the arithmetic of generalized Stark elements, Industrious Number Theory 2015, Blue square (Seoul, Korea), 27 November, 2015.
On the arithmetic of generalized Stark elements, Boston University/Keio University Workshop 2015, Boston University (US), 11 September, 2015.
Arithmetic properties of zeta elements, Iwasawa 2015, King's College London (UK), 16 July, 2015.
Rubin-Stark元の数論的性質と同変玉河数予想 (Arithmetic properties of Rubin-Stark elements and the equivariant Tamagawa number conjecture), 松江セミナー, Shimane University, 23 June, 2015.
Explicit reciprocity laws for Rubin-Stark elements and the equivariant Tamagawa number conjecture, Local Arithmetic Geometry, Euler International Mathematical Institute (Russia), 21 May, 2015.
Solomonのcyclotomic p-unitsについて (On Solomon's cyclotomic p-units), 北陸数論研究集会2014, Kanazawa University, 26 December, 2014.
On the Iwasawa main conjecture over a general number field, RIMS Workshop Algebraic Number Theory and Related Topics, Kyoto University, 4 December, 2014.
On arithmetic properties of Rubin-Stark elements, Japan-Korea Joint Seminar on Number Theory and Related Topics 2014, Keio University, 19 November, 2014.
Rubin-Stark予想と整Selmer群の高次Fittingイデアル (The Rubin-Stark conjecture and higher Fitting ideals of integral Selmer groups), 数論合同セミナー, Kyoto University, 17 October, 2014.
Rubin-Stark元の間の合同式について (Congruences between Rubin-Stark elements), KiPAS特別セミナー, Keio University, 18 September, 2014.
同変玉河数予想入門 (An introduction to the equivariant Tamagawa number conjecture), 第22回 (2014年度) 整数論サマースクール『非可換岩澤理論』, Shodo Island, 31 August, 2014.
Rubin-Stark元の数論的性質について (On arithmetic properties of Rubin-Stark elements), Number Theory Seminar, Waseda University, 9 May, 2014.
Rubin-Stark元の数論的性質について (On arithmetic properties of Rubin-Stark elements), Algebra Seminar, Tohoku University, 24 April, 2014.
A new conjecture for Rubin-Stark elements and its applications, RIMS Workshop Algebraic Number Theory and Related Topics, Kyoto University, 13 December, 2013.
A new conjecture for Rubin-Stark elements and its applications, Pure Mathematics Seminar, University of Exeter (UK), 21 November, 2013.
A new conjecture for Rubin-Stark elements and its applications, Number Theory and Geometry Seminars, University of Nottingham (UK), 30 October, 2013.
Stark単数に関する新しい予想と同変玉河数予想 (A new conjecture for Stark units and the equivariant Tamagawa number conjecture), Algebraic Geometry Seminar, Hokkaido University, 24 and 25 July, 2013.
Refined abelian Stark conjectures and the equivariant Tamagawa number conjecture, The 12th Hiroshima-Sendai Workshop on Number Theory, Hiroshima University, 19 July, 2013.
Refined abelian Stark conjecture and the equivariant Tamagawa number conjecture, Algebra Seminar, Keio University, 24 June, 2013.
Rubin-Stark unitsに関する新しい予想について (On a new conjecture for Rubin-Stark units), Iwasawa Theory Seminar, Keio University, 15 June, 2013.
Refined abelian Stark conjectures and the equivariant Tamagawa number conjecture, Workshop on Iwasawa theory and p-adic family of automorphic forms, Kyoto University, 3 April, 2013.
Darmon's conjecture and the equivariant Tamagawa number conjecture, Number Theory Forum, Keio University, 26 March, 2013.
A generalization of Darmon's conjecture for Euler systems for general p-adic representations, Korea-Japan Joint Seminar on Number Theory and Related Topics, Ewha Womans University (Korea), 24 January, 2013.
A generalization of Darmon's conjecture for Euler systems for general p-adic representations, Number Theory Day in Keio, Keio University, 13 September, 2012.
Euler systems and the structure of Selmer groups, The 3rd Keio-Yonsei Workshop, Keio University, 25 May, 2012.