Talks
Conference presentations, workshops, and seminars. Filter by type below.
25 talks
2026
局所環上のモジュラ独立性を用いたマトロイドの表現問題について
IMI暗号学セミナー
West Building 1 4F Conference Room D414, Kyushu University Ito Campus, Fukuoka, Japan
SeminarIn-personOralEvent:January 7, 2026Presented:16:00-17:00
2025
モジュラ独立性によるマトロイドの表現について
デザインと符号および関連する組合せ構造2025
4F Conference Room 1, Kumamoto City International Center, Kumamoto, Japan
WorkshopIn-personOralEvent:December 13-14, 2025Presented:10:45-11:05On the independence systems based on modular independence
47th Australasian Combinatorics Conference (47ACC)
Maclaurin Lecture Theatres LBLT118, Te Herenga Waka—Victoria University of Wellington, Kelburn Campus, Wellington, New Zealand
InternationalIn-personOralEvent:December 1-5, 2025Presented:15:30-16:00有限環上の符号に対する臨界問題とその周辺
数理・情報系研究集会 @ 熊本
Conference Room 9, Kumamoto Prefectural Citizen Exchange Center Parea, Kumamoto, Japan
WorkshopIn-personEvent:November 17-18, 2025Presented:10:20-11:00二元体上の極小ブロックの構成について
COmbinatorics Summer school 2025 (COS 2025)
Training Room 2, Fureai Hiroba Southern Cross, Beppu, Oita
DomesticIn-personOralEvent:September 27-30, 2025Presented:09:20-09:40マトロイド理論における臨界問題について
第9回情報数理セミナー
Tower Scuola 2F S201, Nihon University, College of Science and Technology, Surugadai Campus, Tokyo, Japan
SeminarIn-personOralEvent:August 18-19, 2025Presented:14:30-16:30符号理論における特性準多項式とその計算
Arrangement Days in NITech 2025
Building 52 (3rd Floor) Room 5238, Nagoya Institute of Technology, Aichi, Japan
WorkshopIn-personOralEvent:June 11-12, 2025Presented:16:00-17:00On the Critical Problem in Coding Theory
RIMS Workshop: New Developments in Combinatorics and Information Science
Research Institute for Mathematical Sciences (RIMS) Room 110, Kyoto University, Kyoto, Japan
WorkshopIn-personOralEvent:May 21-23, 2025Presented:10:00-11:00
2024
On the Critical Problem for codes over
46th Australasian Combinatorics Conference (46ACC)
Prentice 42-115, The University of Queensland, Brisbane, Australia
InternationalIn-personOralEvent:December 2-6, 2024Presented:11:30-12:00On the matroid representation over finite rings
2024 Workshop on (Mostly) Matroids
2nd Floor S236, IBS Science Culture Center, Daejeon, South Korea
InternationalIn-personOralEvent:August 19-23, 2024Presented:12:05-12:30符号理論における臨界問題について
第39回名古屋組合せ論セミナー
Aichi Industry and Labor Center 15F, Aichi Prefectural University Satellite Campus, Aichi, Japan
SeminarIn-personOralEvent:May 20, 2024Presented:17:15-18:45
2023
Matroid representation over finite rings
45th Australasian Combinatorics Conference (45ACC)
Blakers LT, The University of Western Australia, Perth, Australia
InternationalIn-personOralEvent:December 11-15, 2023Presented:16:00-16:30On the Theory of Blocks for Rank Metric Codes
SIAM Conference on Applied Algebraic Geometry (AG23)
AUD 4, Eindhoven University of Technology, Eindhoven, Netherlands
InternationalIn-personOralMS107 q-Analogues in Combinatorics - Part II of IIIEvent:July 10-14, 2023Presented:11:00-11:25有限環上の行列を用いたマトロイドの表現について
第6回 数理新人セミナー
West Building 1 (D Wing) 4F Room 414 Track B, Kyushu University Ito Campus, Fukuoka
DomesticIn-personEvent:February 20-23, 2023Presented:11:20-11:50
2022
Critical Problem for a -analogue of polymatroids
44th Australasian Combinatorics Conference (44ACC)
University of Otago, New Zealand
InternationalOnlineOralSession 2Event:December 12-15, 2022Presented:17:00-17:25ポリマトロイドに対する臨界定理のq-類似について
Japanese Conference on Combinatorics and its Applications 2022 (JCCA-DMIA-2022)
Building 5 Room 101 / Meeting Room B, Seikei University, Tokyo
DomesticOnlineOralEvent:August 17-19, 2022Presented:09:30-09:55A -analogue of Critical Theorem for polymatroids
Applications of Computer Algebra 2022 (ACA 2022)
Track 3, Gebze Technical University, Gebze, Istanbul, Turkey
InternationalOnlineOralq-Analogues in Combinatorics: Matroids, Designs and Codes (S11)Event:August 15-19, 2022Presented:09:30-10:00
2021
On the representation of matroids over finite rings
43rd Australasian Combinatorics Conference (43ACC)
The University of Melbourne, Melbourne, Australia
InternationalOnlineOralSession 2Event:December 13-17, 2021Presented:10:30-11:00On the representation of matroids over a finite ring
Japanese Conference on Combinatorics and its Applications 2021 (JCCA-DMIA-2021)
South Building Room 422 / Meeting Room B, Keio University Mita Campus, Tokyo
DomesticOnlineOralEvent:August 17-19, 2021Presented:16:15-16:35有限環上のマトロイドの表現問題について
日本数学会 2021年度年会
第VIII会場, Keio University Faculty of Science and Technology
DomesticOnlineOralEvent:March 15-18, 2021Presented:09:30-10:45
2020
有限環上の符号を用いたマトロイドの構成について
2020年度応用数学合同研究集会
Ryukoku University, Shiga
DomesticOnlineOralEvent:December 18-20, 2020Presented:14:15-15:10Generalization of Kung's bound to codes over rings
The 15th International Student Conference on Advanced Science and Technology (ICAST) 2020 Online
Room C, Kumamoto University, Kumamoto, Japan
InternationalOnlineOralEvent:December 3-4, 2020Presented:An upper bound on critical exponents of -codes
JCCA2020-DMIA2020-SGT9
Meeting Room B, Online
DomesticOnlineOralEvent:August 18-20, 2020Presented:14:40-15:00
2019
Critical problems for codes over
42nd Australasian Conference on Combinatorial Mathematics and Combinatorial Computing (42ACCMCC)
Colombo LG2, University of New South Wales, Sydney, Australia
InternationalIn-personOralEvent:December 9-13, 2019Presented:10:00-10:30Critical Problem for Codes over Finite Rings
Japanese Conference on Combinatorics and its Applications (JCCA-2019)
2F Room 2E, National Institute of Technology, Miyakonojo College, Miyazaki
DomesticIn-personOralb) Codes and CryptographyEvent:August 27-29, 2019Presented:10:15-10:35