Perron's formula (in Isabelle/HOL). ~ Manuel Eberl. https://isa-afp.org/entries/Perrons_Formula.html #IsabelleHOL #ITP #Math
Perron's Formula

Perron's Formula in the Archive of Formal Proofs

Formalization of template formulas in the modal μ-calculus in Isabelle/HOL. ~ Lise Arendsen. https://pure.tue.nl/ws/portalfiles/portal/390531427/Arendsen_L.pdf #IsabelleHOL #ITP #Logic
Readings shared June 21, 2026

The readings shared in Bluesky on 21 June 2026 are: A Lean 4 formalization of euclidean domain algorithms from a 1986 icon experimentation package. ~ Lars Warren Ericson. #LeanProver #ITP #Math A Lea

Vestigium
The Dottie number (in Isabelle/HOL). ~ Lawrence C. Paulson. https://isa-afp.org/entries/Dottie_Number.html #IsabelleHOL #ITP #Math
The Dottie Number

The Dottie Number in the Archive of Formal Proofs

A formalization of the exponential blowup in the transformations between CNF and DNF (in Isabelle/HOL). ~ Leon Raffael Schulz, Martin Desharnais-Schäfer, Jan Johannsen. https://isa-afp.org/entries/CNF_DNF_Exp_Blowup.html #IsabelleHOL #ITP
A Formalization of the Exponential Blowup in the Transformations between CNF and DNF

A Formalization of the Exponential Blowup in the Transformations between CNF and DNF in the Archive of Formal Proofs

Formalization of weighted sets (in Isabelle/HOL). ~ Mathias Schack Rabing, Dmitriy Traytel. https://isa-afp.org/entries/Weighted_Set.html #IsabelleHOL #ITP
Formalization of Weighted Sets

Formalization of Weighted Sets in the Archive of Formal Proofs

The detour calculus: Rigorous local deformation of integration contours. ~ Manuel Eberl. https://isa-afp.org/entries/Detour_Calculus.html #IsabelleHOL #ITP #Math
The Detour Calculus: Rigorous Local Deformation of Integration Contours

The Detour Calculus: Rigorous Local Deformation of Integration Contours in the Archive of Formal Proofs

Formalization of countable multisets (in Isabelle/HOL). ~ Mathias Schack Rabing, Dmitriy Traytel. https://isa-afp.org/entries/Countable_Multiset.html #IsabelleHOL #ITP
Formalization of Countable Multisets

Formalization of Countable Multisets in the Archive of Formal Proofs

Vosper's theorem and the Cauchy–Davenport theorem via the polynomial method. ~ Arthur Freitas Ramos , David Barros Hulak, Ruy Jose Guerra Barretto de Queiroz. https://isa-afp.org/entries/Cauchy_Davenport_Vosper.html #IsabelleHOL #ITP #Math
Vosper's Theorem and the Cauchy–Davenport Theorem via the Polynomial Method

Vosper's Theorem and the Cauchy–Davenport Theorem via the Polynomial Method in the Archive of Formal Proofs