Papers/Preprints
Induced coactions along a homomorphism of locally compact quantum groups, J. Funct. Anal. 282 (2022), no.12, 109462. DOI:10.1016/j.jfa.2022.109462, arXiv:2108.01986.
Partial Pontryagin duality for actions of quantum groups on C*-algebras, preprint, arXiv:2210.12838, to appear in J. Operator Theory.
Discrete quantum subgroups of complex semisimple quantum groups, Int. Math. Res. Not. (2023), rnad117, published online. DOI:10.1093/imrn/rnad117, arXiv:2303.14656.
(With Yuki Arano, Yosuke Kubota) Tensor category equivariant KK-theory, preprint, arXiv:2305.07255.
(With Eusebio Gardella, Hannes Thiel) Semiprime ideals in C*-algebras, preprint, arXiv:2311.17480.
(With Mao Hoshino) A note on quantum subgroups of free quantum groups, preprint, arXiv:2403.11151, to appear in C. R. Math. Acad. Sci. Paris.
Talks
KK-theory and its categorical structures, Junior Functional Analysis Workshop, Ise, Japan, September 2019.
Bost–Connes type systems for function fields, Junior Functional Analysis Workshop, Online, September 2020.
On induction along a homomorphism of compact quantum groups, Tokyo-Kyoto Joint Online Operator Algebra Seminar, Online, January 2021.
Induced coactions along a homomorphism of locally compact quantum groups, Operator Theory and Operator Algebra Theory Conference, Fukuoka, Japan, November 2021.
Induced actions of quantum groups on C*-algebras, Mathsci Freshman Seminar, Fukuoka, Japan, February 2022.
Partial Pontryagin duality for quantum group actions, Tokyo-Kyoto Joint Online Operator Algebra Seminar, Kyoto University (and Online), Japan, July 2022.
Partial Pontryagin duality for quantum group actions on C*-algebras (contributed talk), Operator Algebras: Subfactors, K-theory, Conformal Field Theory, Gregynog Hall, UK, July 2022.
Partial Pontryagin duality for quantum group actions on C*-algebras, Recent Developments in Operator Algebras, Kyoto, September 2022.
Partial Pontryagin duality for actions of quantum groups on C*-algebras, Quantum Groups Seminar, Online, December 2022.
Partial Pontryagin duality for actions of quantum groups on C*-algebras, Functional Analysis Seminar, University of Oxford, UK, January 2023.
Partial Pontryagin duality for actions of quantum groups on C*-algebras, Analysis Seminar, University of Glasgow, UK, February 2023.
Tensor category equivariant KK-theory, Japan-Netherlands Joint Seminar: Index Theory and Operator Algebras in Topological Physics, Online, March 2023.
Discrete quantum subgroups of complex semisimple quantum groups, Quantum groups and interactions, Glasgow, UK, May 2023.
Around homogeneous spaces of complex semisimple quantum groups, iTHEMS Math Seminar, Saitama, Japan, June 2023.
Around homogeneous spaces of complex semisimple quantum groups, Operator Algebra Seminar, University of Tokyo, Japan, June 2023.
Discrete quantum subgroups of complex semisimple quantum groups, Kyoto Operator Algebra Seminar, Kyoto University, Japan, June 2023.
Discrete quantum subgroups of complex semisimple quantum groups, Quantum Analysis Seminar, Nagoya University, Japan, July 2023.
Discrete quantum subgroups of complex semisimple quantum groups (contributed talk), Twinned Conference on C*-Algebras and Tensor Categories, Edinburgh, UK, November 2023.
Semiprime ideals in C*-algebras, Operator Theory and Operator Algebra Theory Conference, Fukuoka, Japan, November 2023.
Semiprime ideals in C*-algebras, Operator algebras and symmetries, Kyoto, Japan, January 2024.