An Agda formalization of nonassociative Lambek calculus and its metatheory, TABLEAUX'25
Monoid structures on indexed containers, LSFA'25
Data types with symmetries via action containers, TYPES 2024
Directed first-order logic, Preprint, 2025
Craig interpolation for a semi-substructural logic, Studia Logica, to appear, 2025
Directed equality with dinaturality, Preprint, 2024
Terminal coalgebras and non-wellfounded sets in Homotopy Type Theory, Preprint, 2024
Semi-substructural logics with additives, LSFA 2023 and HCVS 2023
Maximally multi-focused proofs for skew non-commutative MILL, WoLLIC 2023
Constructive final semantics of finite bags, ITP 2023
Coherence via focusing for symmetric skew monoidal and symmetric skew closed categories, J. Log. Comput., 2025
Formalizing CCS and π-calculus in Guarded Cubical Agda, J. Log. and Algebraic Methods in Comput., 2023
Streams of approximations, equivalence of recursive effectful programs, MPC 2022
Research Experience
Supervised several PhD students: Michel Smykalla (co-supervised with Tarmo Uustalu), Ioannis Andreou, Andrea Laretto (co-supervised with Fosco Loregian), Michele De Pascalis (co-supervised with Tarmo Uustalu), Philipp Joram, Cheng-Syuan Wan (co-supervised with Tarmo Uustalu, graduated June 2025).
Background
Assistant Professor at the Department of Software Science of Tallinn University of Technology, member of the Logic and Semantics research group. Research interests include type theory, programming language semantics, formalization of mathematics, and categorical proof theory.
Miscellany
Contact: niccolo at cs ioc ee; Address: Akadeemia tee 15a, 12618 Tallinn, Estonia