Jul 10, 2025. I will give a talk on a graphical calculus for linear categories at Summer JIM Days, hosted by CMUC, Dept. of Maths, Univ. of Coimbra.

 

Apr 22, 2025. I will give a talk on an excursion from logic and computation to algebra, topology and geometry via combinatorics at ALT Seminar, hosted by CMUC, Dept. of Maths, Univ. of Coimbra.

​

Spring, 2025. I am teaching a course on categorical logic, i.e., the category-theoretic study of mathematical logic, this semester for graduate students and researchers. Contact me or Prof. Picado if you are interested.

​​​

Dec 17, 2024. I gave a talk on definability and full abstraction for algebraic effects with recursion at ALT Seminar, hosted by CMUC, Dept. of Maths, Univ. of Coimbra.

​

Oct 19, 2024. 数理科学（サイエンス社） 2024年11月号に「圏論的論理学とトポス理論」というタイトルで記事を寄稿しました。日本全国の書店及びオンラインで販売されています。​

​

May 17, 2024. I gave a talk on fully abstract game semantics for algebraic effects with recursion at Algebra, Logic and Computation Seminar, hosted by Centre of Maths, Univ. of Minho.

​

Feb 29, 2024. A preprint on algebra and computation for classical logic was submitted.

​

Sep 05, 2023. I gave a talk on topology and topoi via internal groupoids at ALT Seminar, hosted by CMCU, Univ. of Coimbra.

​

Sep 05, 2023. I gave a talk on linearity and dependency at the Computing Foundations Seminar, hosted by Sch. of Computing, Australian National University.

​

Apr 25, 2022. I gave a talk on combinatorial foundations of constructive general topology at Topology Seminar, hosted by Sch. of Maths, Univ. of Minnesota.

​

Apr 14, 2022. I gave a talk on Curry-Howard isomorphisms without commuting conversions at Ottawa-Carleton Logic Seminar, hosted by Logic and Foundations of Computing Group, Univ. of Ottawa. 

​

Apr 8, 2022. I gave a talk on Curry-Howard isomorphisms without commuting conversions at Categories and Types Seminar, hosted by Mathematical Logic Group, Univ. of Amsterdam. 

​

Jun 16, 2021. I gave a talk (slides) on dependent types and finite limits in games at Hájek Seminar, hosted by Logic Group, Institute of Computer Science, Czech Academy of Sciences.

​

Jun 3, 2021. I gave a talk (slides) on dependent types and finite limits in games at Logic and Computer Science Seminar, hosted by Research Institute for Mathematical Sciences, Kyoto Univ.

​

May 11, 2021. I gave a talk (slides) on dependent types and finite limits in games at Categories and Types Seminar, hosted by Institute for Logic, Language and Computation, Univ. of Amsterdam.

​

Feb. 11, 2021. I gave a talk (slides; video) at HoTTEST Seminar hosted by Dept. of Maths, Univ. of Western Ontario.

​

Sep 21, 2020. I gave an online talk (slides) on the consistency of Martin-Löf type theory with formal Church's thesis at Mathematical Logic Seminar hosted by Dept. of Maths, Univ. of Padova.  

​

Aug 12-17, 2019. I participated in HoTT 2019.

​

Jul 7-10, 2019. I had a research visit to Dept. of Maths, Stockholm Univ.

​

Nov 7-10, 2017. I had a research visit to Dept. of Maths, Stockholm Univ.