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CORQUE stands for CORecursive eQUations over Effects. This project contains a Coq formalization of complete Elgot monads, their corecursive extensions and background proofs for the paper Unguarded Recursion on Coinductive Resumptions...

An abortive attempt by Ulrich R. to formalize de Groote's paper

A Coq formalization of "Negative Translations and Normal Modality".

Coq formalization of guarded iteration a la https://www8.cs.fau.de/_media/research:papers:elgot-retract.pdf.

Paul Wild's development of Aarhus ModuRes library

This is a formalisation of Wim Ruitenburg's paper "On the Period of Sequences (An(p)) in Intuitionistic Propositional Calculus" (JSL 1984).

Utabcert is a Coq formalization of equivalence and containment results obtained by Sagiv and Yannakakis (Equivalence Among Relational Expressions with the Union and Difference Operators).

A Coq formalization of the HM logic of open bisimulations in pi-calculus, developed originally by Frederik Haselmeier’s as a part of his MSc thesis with a specific take on the locally nameless approach (called LN_\pi by Frederik)