2024
On the differential symmetry breaking operators for principal series representations of (SO_0(4,1), SO_0(3,1)). Branching Problems for Representations of Real, P-Adic and Adelic Groups (organized by Michael Pevzner, Toshiyuki Kobayashi and Birgit Speh). The University of British Columbia, Okanagan Campus (Canada). July 7-12, 2024.
Conformally covariant differential symmetry breaking operators from S^3 to S^2 for special parameters. Expansion in Representation Theory and Harmonic Analysis (organized by Yuichiro Tanaka). Research Institute for Mathematical Sciences, Kyoto University, Japan. June 11-14, 2024.
Construction and classification of vector-valued differential symmetry breaking operators from S^3 to S^2. Topology-Geometry Seminar (organized by Takayuki Okuda), Hiroshima University, Japan. May 7, 2024.
Construction and classification of vector-valued differential symmetry breaking operators from S^3 to S^2. Representation Theory Seminar (organized by Hiroyuki Ochiai), Kyushu University, Japan. April 25, 2024.
Differential symmetry breaking operators for principal series representations of the pair (SO(4,1), SO(3,1)). MSJ Spring Meeting 2024. Osaka Metropolitan University, Japan. March 17-20, 2024.
2023
On the construction and classification problems of all the differential symmetry breaking operators for generalized principal series representations of the pair (G,G') = (SO0(4,1), SO0(3,1)). Parallel sessions of the 7th Tunisian-Japanese Conference: Geometric and Harmonic Analysis on Homogeneous Spaces and Applications (in honor of Professor Toshiyuki Kobayashi; organized by Ali Baklouti and Hideyuki Ishi). Monastir, Tunisia. November 1-4, 2023.
Understanding systems of ODEs equivalent to the construction of differential symmetry breaking operators problem, after Kobayashi–Kubo–Pevzner. Workshop on Actions of Reductive Groups and Global Analysis 2023 (organized by Toshiyuki Kobayashi). Online. August 19-23, 2023.
Construction and classification of conformally equivariant differential symmetry breaking operators from a vector bundle over S^3 to a line bundle over S^2. MSJ Spring Meeting 2023. Chuo University, Japan. March 15-18, 2023.
Applying the F-method to construct and classify differential symmetry breaking operators. Seminar at the Department of Algebra, Geometry and Topology (organized by Raquel Mallavibarrena and Guillermo Sánchez). Complutense University of Madrid, Spain. January 10, 2023.
2022
Introduction to a residue formula for regular symmetry breaking operators due to T. Kobayashi. Workshop on Actions of Reductive Groups and Global Analysis 2022 (organized by Toshiyuki Kobayashi). Online. August 17-21, 2022.
On the construction and classification of differential symmetry breaking operators. Seminar at Red de Doctorandos en Matemáticas (organized by Jesús Llorente and Eduardo Muñoz-Hernández). Complutense University of Madrid, Spain. June 14, 2022.
Construction of vector-valued differential symmetry breaking operators for the group SO(4,1). MSJ Spring Meeting 2022. Saitama University, Japan. March 28-31, 2022 (Cancelled due to the COVID19 outbreak).
2021
Construction of vector-valued differential symmetry breaking operators for the group SO(4,1). Symposium on Representation Theory 2021 (organized by Minoru Itoh and Toshihisa Kubo). Online. November 18-21, 2021.
About the dimension of the conformal transformation group by S. Kobayashi. Workshop on Actions of Reductive Groups and Global Analysis 2021 (organized by Toshiyuki Kobayashi). Online. August 17-21, 2021.
2020
Introduction to the F-method due to T. Kobayashi. Workshop on Actions of Reductive Groups an Global Analysis 2020 (organized by Toshiyuki Kobayashi). Online. August 18-22, 2020.
2019
Introduction to a criterion on proper actions due to T. Kobayashi. Workshop on Actions of Reductive Groups an Global Analysis 2019 (organized by Toshiyuki Kobayashi). Tambara Institute of Mathematical Sciences. August 20-24, 2019.
Normality and Duality on Topological Groups. RIMS Workshop: Developments in Representation Theory and Related Topics (organized by Yoshiki Oshima). Research Institute for Mathematical Sciences, Kyoto University, Japan. July 9-12, 2019.
2018
Duality and Normality on Topological Groups. 12th Workshop of Young Researchers in Mathematics (organized by Enrique Arrondo, Elena M. Castilla González, Pedro Chocano Feito, Alejandro Melle Hernández, José Manuel Rodríguez García, Dragan Vukotic). Complutense University of Madrid, Spain. September 24-26, 2018.