Schedules of talks
No Schedules
Talks in the past
"An infinite presentation for the mapping class group of a non-orientable surface", 61st Topology Fresher's Seminar, August 22, 2025 at Hotel Kaanapali.
"A positive factorization for the balanced superelliptic rotation ", 研究集会「写像類群とその周辺」, March 24, 2025 at Shiinoki Cultural Complex, Ishikawa Prefecture.
"Finite presentations for the balanced superelliptic mapping class groups", The 20th East Asian Conference on Geometric Topology, February 6, 2025 at The University of Tokyo.
"A minimal generating set for the quasitoric braid group", 東京女子大学トポロジーセミナー, May 11, 2024 at Tokyo Woman’s Christian University.
"A minimal generating set for the quasitoric braid group", 研究集会「結び目の数理VI」, December 26, 2023 at Tokyo Woman’s Christian University.
"A minimal generating set for the quasitoric braid group", Seminar at TUAT, October 30, 2023 at Waseda University.
"A minimal generating set for the quasitoric braid group", MSJ Autumn Meeting 2023, September 22, 2023 at Tohoku University.
"A minimal generating set for the quasitoric braid group", 研究集会「拡大KOOKセミナー2023」, August 29, 2023.
"A small generating set for the balanced superelliptic handlebogy group", MSJ Spring meeting 2023, March 16, 2023 at Chuo University.
"A finite presentation for the balanced superelliptic handlebody group", MSJ Spring meeting 2023, March 16, 2023 at Chuo University.
"A finite presentation for the balanced superelliptic handlebody group", 研究集会「結び目の数理 V」, December 21, 2022 at Nihon University.
"The balanced superelliptic mapping class groups are generated by three elements", MSJ Autumn Meeting 2022, September 15, 2022 at Hokkaido University.
"Finite presentations for the balanced superelliptic mapping class groups", MSJ Autumn Meeting 2022, September 15, 2022 at Hokkaido University.
"Finite presentations for the balanced superelliptic mapping class groups", Topological Studies around Riemann Surfaces, September 7, 2022 by Zoom meetings.
"Finite presentations for the balanced superelliptic mapping class groups", 研究集会「拡大KOOKセミナー2022」, August 31, 2022 at Kobe University.
"Dehn twist-crosscap slide presentations for involutions on non-orientable surfaces of genera up to 5", 研究集会「Hurwitz action online ～フルビッツ作用とその周辺～」, January 9, 2021 by Zoom meetings.
"Dehn twist-crosscap slide presentations for involutions on non-orientable surfaces of genera up to 5", Friday Seminar on Knot Theory, November 27, 2020 by Zoom meetings.
"On Dehn twist-crosscap slide presentations for involutions on non-orientable surfaces of genera up to 5", 研究集会「拡大KOOKセミナー2020」, September 10, 2020 by Zoom meetings.
"On Dehn twist-crosscap slide presentations for involutions on non-orientable surfaces of genus 4 and 5", MSJ Spring Meeting 2020, March 17, 2020 at Nihon University.
"On an infinite presentation for the mapping class group of a non-orientable surface", 第６６回 トポロジーシンポジウム, August 9, 2019 at Multipurpose Hall on the 3rd floor of 秋田市・にぎわい交流館AU（あう）.
"On an infinite presentation for the mapping class group of a non-orientable surface", TUS Geometry Seminar, June 11, 2019 at Tokyo University of Science.
"On presentations for the mapping class group of a non-orientable surface", Kanazawa-Gakushuin Topology Seminar, July 9, 2018 at Tokyo office of Kanazawa University.
"Integral homology 3-spheres and a subgroup of the handlebody group", The 14th Mathematics Conference for Young Researchers, March 1, 2018 at Hokkaido University.
"A generating set for the Torelli subgroup of the handlebody group", Saitama University Thursday Seminar (Geometry), February 7, 2018 at Saitama University.
"An infinite presentation of the mapping class group of a non-orientable surface", The 13th East Asian School of Knots and Related Topics, January 30, 2018 at KAIST.
"Presentations for the mapping class group of a non-orientable surface", topology and algebra seminar, October 5, 2017 at University of Gdańsk University.
"On a presentation for the mapping class group of a non-orientable surface", 可微分写像の特異点セミナー, July 15, 2017 at Tokyo Institute of Technology.
"On a normal generating set for the handlebody subgroup of the Torelli group", 東京理科大学 特異点・トポロジーセミナー, July 6, 2017 at Tokyo University of Science.
"A small normal generating set for the handlebody subgroup of the Torelli group", Boston University/Keio University Workshop 2017 Geometry and Mathematical Physics, June 27, 2017 at Boston University.
"Generators for the level 2 twist subgroup of the mapping class group of a non-orientable surface and its abelianization", Workshop: Johnson homomorphisms and related topics, May 22, 2017 at The University of Tokyo.
"A simple infinite presentation for the mapping class group of a non-orientable surface with boundary", MSJ Spring Meeting 2017, March 25, 2017 at Tokyo Metropolitan University.
"A small generating set for the twistsubgroup of a non-orientable surface by Dehn twists", MSJ Spring Meeting 2017, March 25, 2017 at Tokyo Metropolitan University.
"The mapping class group of a non-orientable surface and Dehn twists", The 13th Mathematic Conference for Young Researchers, February 27, 2017 at Hokkaido University.
"A small normal generating set for the handlebody subgroup of the Torelli group", The 12th East Asian School of Knots and Related Topics, February 14, 2017 at the University of Tokyo.
"A small normal generating set for the handlebody subgroup of the Torelli group", Friday Seminar on Knot Theory, October 21, 2016 at Osaka City University.
"A small normal generating set for the handlebody subgroup of the Torelli group", MSJ Autumn Meeting 2016, September 15, 2016 at Kansai University.
"A simple infinite presentation for the mapping class group of a non-orientable surface", Topological Studies around Riemann Surfaces, September 6, 2016 at the University of Tokyo.
"A small normal generating set for the handlebody subgroup of the Torelli group", Extended KOOK seminar 2015, August 22, 2016 at Osaka Electro-Communication University.
"A presentation for the mapping class group of a non-orientable surface", 幾何コロキウム, June 17, 2016 at Hokkaido University.
"A small normal generating set for the handlebody subgroup of the Torelli group", Handle friendship seminar 2016, May 26, 2016 at Tokyo Institute of Technology.
"A simple infinite presentation for the mapping class group of a non-orientable surface", MSJ Spring meeting 2016, March 16, 2016 at University of Tsukuba.
"The twist subgroup of the mapping class group and simple closed curves on a non-orientable surface", MSJ Spring meeting 2016, March 16, 2016 at University of Tsukuba.
"A presentation for the mapping class group of a non-orientable surface", The 12th Mathematics Conference for Young Researchers, March 2, 2016 at Hokkaido University.
"A simple infinite presentation for the mapping class group of a non-orientable surface", Hurwitz action 5, January 10, 2016 at Osaka City University.
"A finite generating set for the level 2 twist subgroup of the mapping class group of a closed non-orientable surface", MSJ Autumn Meeting 2015, September 13, 2015 at Kyoto Sangyo University.
"A finite generating set for the level 2 twist subgroup of the mapping class group of a closed non-orientable surface", Topological Studies around Riemann Surfaces, August 25, 2015 at the University of Tokyo.
"A finite generating set for the level 2 twist subgroup of the mapping class group of a closed non-orientable surface", Topology Seminor, July 8, 2015 at Tokyo Institute of Technology.
"A finite presentation for the automorphism group of the first homology of a closed non-orientable surface over $\mathbb{Z}_2$ preserving the intersection form", MSJ Spring meeting 2015, March 23, 2015 at Meiji University.
"A finite presentation for the automorphism group of the first homology of a closed non-orientable surface over $\mathbb{Z}_2$ preserving the intersection form", The 11th Mathematics Conference for Young Researchers, March 4, 2015 at Hokkaido University.
"A finite presentation for the automorphism group of the first homology of a closed non-orientable surface over $\mathbb{Z}_2$ preserving the intersection form", Handle friendship seminar 2014, January 19, 2015 at Tokyo Institute of Technology.
"A finite presentation for the automorphism group of the first homology of a closed non-orientable surface over $\mathbb{Z}_2$ preserving the intersection form", 結び目の数学 VII, December 26, 2014 at Tokyo Woman's Christian University.
"Finite type 3-manifold invariants, the mapping class group and blinks, Chapter 3 (1)", Garoufalidis-Levine, Turaev, January 30, 2014 at the University of Tokyo.