Talks and Presentations

Upcoming talks


Past talks
Sep. 16th, 2022
“\((x+y)^2 + (y+z)^2 + (z+x)^2 = 12xyz\) の正整数解と一般化マルコフ団代数”
“(Positive integer solutions to \((x+y)^2+(y+z)^2+(z+x)^2=12xyz\) and generalized Markov cluster algebra)” (Japanese)
MSJ Autumn Meeting
Hokkaido University, Japan

Jun. 17th, 2022
“団代数と団複体(Cluster algebra and cluster complex)” (Japanese)
The 33rd Commutative Ring Theory Theminar
Online

Mar. 28th, 2022
“Bongartz completion via c-vectors” (Japanese)
With Toshiya Yurikusa
MSJ Spring Meeting 2022
Saitama Univeristy, Japan

Mar. 28th, 2022
“Generalization of Gabriel's theorem and its cluster algebraic approach” (Japanese)
MSJ Spring Meeting 2022
Saitama Univeristy, Japan

Feb. 9th, 2022
“\((x+y)^2+(y+z)^2+(z+x)^2=12xyz\)の正整数解と団代数” (Japanese)
Mathsci Freshman Seminar 2022
Online, Kyushu University, Japan

Nov. 25th, 2021　
“A generalization of Gabriel’s theorem in τ-tilting theory and its cluster algebraic approach” (Japanese)
Suita Representation Seminar
Online

Nov. 5th, 2021　

“\((x+y)^2+(y+z)^2+(z+x)^2=12xyz\)の正整数解とクラスター代数の変異構造
(Positive integer solutions to \((x+y)^2+(y+z)^2+(z+x)^2=12xyz\) and mutation structure of cluster algebra)” (Japanese)
Friday Tea Time Zoom Seminar
Online

Oct. 21st, 2021　
“A generalization of Gabriel’s theorem in τ-tilting theory and its cluster algebraic approach” (Japanese)
RIMS Workshop “Combinatorial Representation Theory and Connections with Related Fields”
Online

Sep. 28th, 2021　
“Compatibility degree of cluster complexes”
Infinite Analysis 21 workshop Around Cluster Algebras (IA21)
Online

Sep. 6th, 2021　
“Positive cluster complexes and τ-tilting simplicial complexes” (Japanese)
The 53rd Symposium on Ring Theory and Representation Theory
Online

Jun. 25th, 2021　
“正団複体とτ傾単体複体（positive cluster complex and τ-tilting simplicial complex)” (Japanese)
ALTReT (Algebraic Lie Theory and Representation Theory)
Online

Mar. 2nd, 2021　
“Duality between Calkin-Wilf tree and Stern-Brocot tree” (Japanese)
The 17th Mathematics Conference for Young Researchers
Online

Feb. 11th, 2021　
“Duality between Calkin-Wilf tree and Stern-Brocot tree” (Japanese)
Mathsci Freshman Seminar 2021
Online

Oct. 27th, 2020　
“Positive cluster complex and tau-tilting complex” (Japanese)
Tokyo-Nagoya Algebra Seminar
Online

Sep. 22nd, 2020　
“Compatibility degree of cluster complexes” (Japanese)
MSJ Autumn Meeting
Kumamoto University, Japan

Aug. 14th, 2020　
“Compatibility degree of cluster complexes” (poster)
The McKay correspondence, mutation and related topics
Online

Mar. 6th, 2020　
“Compatibility degree of cluster complexes”
Infinite Analysis 20 (IA20) Workshop: Cluster Algebras, Representation Theory, and Geometry
Osaka City University, Japan (Canceled)

Mar. 11st, 2020  
“Compatibility degree of cluster complexes” (Japanese)
The 25th Conference on Algebra for Young Researchers in Japan
Nagoya University, Japan (Canceled)

Mar. 19th, 2020  
“Relation between f-vectors and d-vectors in cluster algebras of finite type or rank 2” (Japanese)
MSJ Spring Meeting 2020
Nihon University, Japan

Feb. 8th, 2020　
“Compatibility degree of cluster complexes” (Japanese)
Mathsci Freshman Seminar 2020
Nagoya University, Japan

Sep. 18th, 2019　
“Uniqueness of clusters by F-matrices in cluster algebras of triangulated surface type” (Japanese)
MSJ Autumn Meeting
with Toshiya Yurikusa
Kanazawa University, Japan

Sep. 12nd, 2019　
“F-matrices in cluster algebras”
MS Seminar
Kavli IPMU (Univesity of Tokyo), Japan

Jun. 11st, 2019　
“Duality for F-matrices” (poster)
with Shogo Fujiwara
Cluster Algebras 2019 (CA19)
Kyoto University, Japan

May 31st, 2019  
“F-matrices in cluster algebras” (Japanese)
Ring Theory and Representation Theory Seminar
Nagoya University, Japan

May 25th, 2019  
“ある方程式の整数解における100年予想とそのアプローチ” (Japanese, survey, public lecture)
数理ウェーブ
Nagoya University, Japan

Mar. 19th, 2019  
“Duality between mutations and rear mutations in cluster algebras” (Japanese)
with Shogo Fujiwara
MSJ Spring Meeting 2019
Tokyo Institute of Technology, Japan

Mar. 4th, 2019  
“団代数におけるF多項式の行列化” (Japanese)
The 15th Mathematics Conference for Young Researchers
Hokkaido University, Japan

Feb. 21st, 2019  
“団代数におけるF行列の一意性” (Japanese)
The 24th Conference on Algebra for Young Researchers in Japan
University of Tokyo, Japan

Feb. 14th, 2019  
“Uniqueness of F-matrices in cluster algebras” (Japanese)
Mathsci Freshman Seminar 2019
Kyoto University, Japan

Nov. 14th, 2018  
“Duality between mutations and rear mutations in cluster algebras”
Workshop on McKay correspondence and noncommutative algebra
Nagoya University, Japan