![]() The Mitacs Globalink Research Award (May-July 2019)ĬIMPA School, Hyperplane Arrangements: Recent Advances and Open Problems,īranched Coverings, Degenerations, and Related Topics 2019 " Recent progress in matroids and Tutte polynomials" SIAM - Conference on Applied Algebraic Geometry, Hyperplane Arrangements in Wakkanai, 1-23Ī threshold of length in magnitude homology,Įnumerative aspects of G-Tutte polynomials, Hyperplane Arrangements and Reflection Groups, 3-27 Icosidodecahedron and Milnor fiber of arrangements Talk: Quantum Math, Singularities and Related Topics, OIST, 8-12 (schedule changed).Ħ-10, Branched Coverings, Degenerations, and Related Topics 2020 (徳島大学)Įulerian polynomials for subarrangements of Weyl arrangementsīy Ahmed Umer Ashraf, Tan Nhat Tran, Masahiko Yoshinaga.Ĭategorical and Analytic Invariants in Algebraic Geometry VII (Osaka), 5-29ĭouble coverings of arrangement complements and 2-torsion in Milnor fiber homology. ![]() Preprint: (with Kentaro Akasaka, Suguru Ishibashi)ģ-07/03, (2021年6月に延期→ 2022年に延期) Arrangements in Fribourg (6)Ħ-10, (中止) (Hokkaido Summer Institute Workshop) Recent topics in metric spaces: magnitude and persistent homology (Lecturers: Hiraoka, Leinster, Willerton, others). The primitive derivation and discrete integrals. $G$-index, topological dynamics and marker property. OBERSEMINAR ARRANGEMENTS AND SYMMETRIES (Bochum, Germany) (Online) 毎週金曜日12:30-13:30に行う予定です。詳細はELMSの下記ページをご覧ください。(終わりました)Īrrangements at Home IV (Zoom, 30 June - 2 July, 2021)ĭivides with cusps and Kirby diagrams for line arrangements.įeynman graphs and Hyperplane arrangements defined over $\mathbb_1$. Holonomic constants and the equality decision problem.Įighteenth International Conference on Computability and Complexity in Analysis 26 July, 2021. "Interactions of New Trends in Algebraic Geometry and Singularities" 11, 12, October 2021 Talk: Geometry of arrangements and enumerative problems. ![]() Period collapse in characteristic quasi-polynomials of hyperplane arrangements. Preprint: (with Akihiro Higashitani, Tan Nhat Tran) Magnitude homology of graphs and discrete Morse theory on Asao-Izumihara complexes.Įhrhart quasi-polynomials of almost integral polytopes. Preprint: (with Takuro Abe, Naoya Enomoto and Misha Feigin)įree reflection multiarrangements and quasi-invariants. We are organizing Workshop "Branched coverings, Degenerations, and Related Topics 2022"Īrrangements in Lugano (27 June - 1 July, 2022, Lugano, Switzerland) Workshop "Singularities, arrangements, and low-dim.
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