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Talks

• Topology of the icosidodecahedral arrangement, Recent advances in matroids and Tutte polynomials, Hokkaido University, Sapporo, Japan, July 22 - 26, 2019
• Vanishing ranges for Coxeter groups and their alternating subgroups, The 14th East Asian Conference on Geometric Topology, Peking University, Beijing, China, January 21 - 24, 2019
• Arrangements and Tutte polynomials, Seminar Talk, Nankai University, Tianjin, China, October 25, 2018
• Garside groups and Artin groups, Problems around hyperplane arrangements, Hokkaido University, Sapporo, Japan, March 15, 2018
• On chromatic functors of graphs, 第２３回代数若手研究会, Osaka University, Osaka, Japan, March 6, 2018
• G-Tutte polynomials, The 13th East Asian School of Knots and Related Topics, KAIST, Daejon, South Korea, January 31, 2018
• Homology of Artin groups, a combinatorial group theoretic approach, Topology of Arrangements and Representation Stability, Mathematisches Forschungsinstitut Oberwolfach, Oberwolfach, Germany, January 19, 2018
• Chromatic quasisymmetric functions vs Hessenberg varieties, Discrete Geometric Structure Seminar, Hokkaido University, Sapporo, Japan, December 14, 2017
• Homology of tropical moduli spaces, International Workshop on Topology and Combinatorics, Universität Bremen, Bremen, Germany, June 17, 2017
• Cohomology of braid groups and beyond, Geometry of Singularities and Related Area, Northeast Normal University, Changchun, China, March 29, 2017
• Cohomology of Artin groups, 第 13 回数学総合若手研究集会, Hokkaido University, Sapporo, Japan, March 2, 2017
• Second mod 2 homology of Artin groups, The 12th East Asian School of Knots and Related Topics, University of Tokyo, Tokyo, Japan, February 15, 2017
• Cohomology of Artin groups, The 19th HU-SNU Joint Symposium, Hokkaido University, Sapporo, Japan, December 5, 2016
• Second mod 2 homology of Artin groups, ホモトピー論シンポジウム, Hiroshima University, Hiroshima, Japan, November 13, 2016
• Second mod 2 homology of Artin groups, 京大代数トポロジーセミナー, Kyoto University, Kyoto, Japan, October 26, 2016
• Second mod 2 homology of Artin groups, 信州トポロジーセミナー, Shinshu University, Matsumoto, Japan, October 12, 2016
• Second mod 2 homology of Artin groups, Pisa-Hokkaido Summer School on Mathematics and Its Applications, Scuola Normale Superiore, Pisa, Italy, September 5, 2016
• On chromatic functors and stable partitions of graphs, 幾何学コロキウム, Hokkaido University, Sapporo, Japan, April 15, 2016
• Representation stability and Artin groups, Seminari dei Baby-Geometri, Università di Pisa, Pisa, Italy, November 18, 2015
• Representation stability and Artin groups, 幾何学若手セミナー, Hokkaido University, Sapporo, Japan, July 17, 2015
• Cohomology ring of 2 dimensional Artin groups, 幾何学若手セミナー, Hokkaido University, Sapporo, Japan, July 4, 2014
• Integral homology of the moduli space of tropical curves of genus 1 with marked points, 第 8 回札幌・福岡幾何学セミナー, Kyushu University, Fukuoka, Japan, February 19, 2014
• Homology of the quotient space of n-torus with respect to a conjugation Z_2 -action, 第 40 回変換群論シンポジウム, Meiji University, Tokyo, Japan, December 5, 2013
• Homology of the quotient space of n-torus with respect to a conjugation Z_2 -action, 第 7 回札幌・福岡幾何学セミナー, Hokkaido University, Sapporo, Japan, February 20, 2013

Posters

• Second mod 2 homology of Artin groups, Summer Conference on Hyperplane Arrangements, Hokkaido University, Sapporo, Japan, August 9, 2016
• The moduli space of tropical curves of genus 1 with marked points and its homology, The 16th HU-SNU Joint Symposium, Seoul National University, Seoul, South Korea, December 13, 2013

Other conferences attended

• Categorical and Analytic Invariants in Algebraic Geometry Ⅵ, Hokkaido University, Sapporo, Japan, November 26 - 30, 2018
• Molecular Biology and Topology, Hebei Normal University, Shijiazhuang, China, October 27 - 28, 2018
• Special Session on Algebraic and Geometric Topology, The Joint International Meeting of the Chinese Mathematical Society and the American Mathematical Society, Fudan University, Shanghai, China, June 11 ~ 14, 2018
• International Workshop on Algebraic Topology, Southern University of Science and Technology, Shenzhen, China, June 6 ~ 9, 2018
• 第14回数学総合若手研究集会, Hokkaido University, Sapporo, Japan, February 27 ~ March 2, 2018
• 特異点論とその応用 【泉屋周一先生退職記念研究集会】, Hokkaido University, Sapporo, Japan, February 19 ~ 22, 2018
• 研究集会「不変式・超平面配置と平坦構造」, Hokkaido University, Sapporo, Japan, November 9 ~ 10, 2017
• The 5th Franco-Japanese-Vietnamese Symposium on Singularities, Kagoshima University, Kagoshima, Japan, October 27 ~ November 3, 2017
• Applied Algebraic Topology 2017, Hokkaido University, Sapporo, Japan, August 8 ~ 12, 2017
• Residues, dynamics and hyperfunctions, Hokkaido University, Sapporo, Japan, July 24 ~ 28, 2017
• Arrangements and Beyond, CRM Ennio De Giorgi, Pisa, Italy, June 6 ~ 9, 2017
• Perspectives in Algebraic Topology, A day in honor of Mario Salvetti on the occasion of his 60th birthday, University of Pisa, Pisa, Italy, June 5, 2017
• ET'nA 2017 Encounter in Topology 'n Algebra, Scuola Superiore di Catania, Catania, Italy, May 31 ~ June 4, 2017
• Residues and Dynamics, University of Pisa, Pisa, Italy, September 12 ~ 13, 2016
• Perspectives on Arrangements and Configuration Spaces, Centro De Giorgi, Pisa, Italy, September 8 ~ 9, 2016
• 特異点論ミニワークショップ “GERMS BE AMBITIOUS”, Hokkaido University, Sapporo, Japan, August 23 ~ 24, 2016
• Workshop on Hyperplane Arrangements and Singularity Theory, Hokkaido University, Sapporo, Japan, March 22 ~ 25, 2016
• 第12回 数学総合若手研究集会, Hokkaido University, Sapporo, Japan, February 29 ~ March 3, 2016
• Hokkaido University-KAIST(ASARC) Joint Workshop, Algebra and Geometry, Hokkaido University, Sapporo, Japan, January 6 ~ 8, 2016
• Singularities in Generic Geometry and applications, Kobe - Kyoto 2015 (Valencia IV), Kobe University, Kobe, Japan, June 3 ~ 6, 2015, RIMS Kyoto University, Kyoto, Japan, June 8 ~ 10, 2015
• 代数的トポロジー信州春の学校 第3回 , Shinshu University, Matsumoto, Japan, March 3 ~ 6, 2015
• International workshop on Singularities, Geometry, Topology and Related Topics, Northeast Normal University, Changchun, China, September 1 ~ 3, 2014
• The 2nd Franco-Japanese-Vietnamese Symposium on Singularities, Hokkaido University, Sapporo, Japan, August 25 ~ 30, 2014
• 代数的トポロジー信州春の学校 第2回 , Shinshu University, Matsumoto, Japan, March 6 ~ 8, 2014
• The 9th Geometry Conference for the Friendship of Japan and China, Hokkaido University, Sapporo, Japan, August 31 ~ September 6, 2013
• 代数多様体のトポロジーとその周辺, Hokkaido University, Sapporo, Japan, August 21 ~ 23, 2013
• The 6th Pacific RIM Conference on Mathematics 2013, Sapporo Convention Center, Sapporo, Japan, July 1 ~ 5, 2013
• The 15th HU-SNU Joint Symposium, Hokkaido University, Sapporo, Japan, December 7, 2012
• 代数幾何とその周辺, Hokkaido University, Sapporo, Japan, August 6 ~ 8, 2012
• 第6回 福岡・札幌幾何学セミナー, Kyushu University, Fukuoka, Japan, February 20 ~ 22, 2012