Yoàv Montacute, Nihil Shah. The Pebble-Relation Comonad in Finite Model Theory. In Christel Baier, Dana Fisman, editors, LICS '22: 37th Annual ACM/IEEE Symposium on Logic in Computer Science, Haifa, Israel, August 2 - 5, 2022. ACM, 2022. [doi]
Abstract is missing.