Codensity lifting of monads and its dualKatsumata, Shin-ya; Sato, Tetsuya; Uustalu, TarmoLogical methods in computer science2018 / p. 1-31 https://doi.org/10.23638/LMCS-14(4:6)2018 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Combining effects and coeffects via gradingGaboardi, Marco; Katsumata, Shin-ya; Orchard, Dominic; Breuvart, Flavien; Uustalu, TarmoICFP 2016 : proceedings of the 21st ACM SIGPLAN International Conference on Functional Programming : Nara, Japan, September 18-24, 20162016 / p. 476-489 https://doi.org/10.1145/2951913.2951939

Flexible presentations of graded monadsKatsumata, Shin-ya; McDermott, Dylan; Uustalu, Tarmo; Wu, NicolasProceedings of the ACM on Programming Languages2022 / art. 123, 28 p https://doi.org/10.1145/3547654 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Interaction laws of monads and comonadsKatsumata, Shin-ya; Rivas, Exequiel; Uustalu, TarmoarXiv.org2019 / 28 p. : ill https://arxiv.org/abs/1912.13477

Interaction laws of monads and comonadsKatsumata, Shin-ya; Rivas, Exequiel; Uustalu, TarmoProceedings of the 35th Annual ACM/IEEE Symposium on Logic in Computer Science (LICS 2020) : July 8-11, 2020 Saarbrücken, Germany2020 / p. 604-618 https://doi.org/10.1145/3373718.3394808 Conference Proceedings at Scopus Article at Scopus Article at WOS

Interaction morphisms [extended abstract]Katsumata, Shin-ya; Uustalu, TarmoCoALP-Ty'16 : pre-proceedings of the Workshop on Coalgebra, Horn Clause Logic Programming and Types : November 28-29, 2016, Edinburgh, UK2016 / p. 7-8 https://arxiv.org/pdf/1612.03032.pdf