Vestigium (Publicaciones sobre FormalMethods)

Readings shared April 29, 2026

José A. Alonso — Thu, 30 Apr 2026 04:00:00 GMT

The readings shared in Bluesky on 29 April 2026 are:

A Lean companion to «Conceptual mathematics». ~ David Kinkead. #LeanProver #ITP #Math
A milestone in formalization: The sphere packing problem in dimension 8. ~ Sidharth Hariharan, Christopher Birkbeck, Seewoo Lee, Ho Kiu Gareth Ma, Bhavik Mehta, Auguste Poiroux, Maryna Viazovska. #LeanProver #ITP #AI4Math
Formalizing $A_1^{(1)}$ curve neighborhoods in Lean 4. ~ Yihe Huang, Sizhe Cui, Jiaqi Wang, Jujian Zhang. #LeanProver #ITP
Lean: extensible, scalable, trusted. ~ Leo de Moura. #LeanProver #ITP #AI4Math
The golden thread (A formally verified three-stratum realization of the Fibonacci eigenform). ~ Richard Goodman, Vladimir Veselov. #LeanProver #ITP #Math
ZFLean: a framework for set-level mathematics in Lean. ~ Vincent Trélat. #LeanProver #ITP #Math
QED: An open-source multi-agent system for generating mathematical proofs on open problems. ~ Chenyang An, Qihao Ye, Minghao Pan, Jiayaun Zhang. #AI4Math
Archimedes' cattle problem (in Isabelle/HOL). ~ Manuel Eberl. #IsabelleHOL #ITP #Math
Nominal unification (in Isabelle/HOL). ~ Guilherme Borges Brandão, Thomas Ammer, Daniele Nantes Sobrinho, Mauricio Ayala-Rinción, Christian Urban, Maribel Fernández, Mohammad Abdulaziz. #IsabelleHOL #ITP
Formalizing the real numbers in Homotopy Type Theory with Cubical Agda. ~ Jackson Brough. #Agda #ITP #Math
What works and doesn't selling formal methods in industry. ~ Mike Dodds. #FormalMethods
Some type constructors are tensor products. ~ Dan Piponi (sigfpe). #Haskell #FunctionalProgramming
Tries for polynomials. ~ Donnacha Oisín Kidney. #Haskell #FunctionalProgramming #Math
Emacs is my browser. ~ Joshua Blais. #Emacs
Demostraciones con Lean 4 de "La sucesión 1, -1, 1, -1, … no es convergente". #LeanProver #Math
Las matemáticas en la era de la IA: de la escasez a la abundancia de demostraciones. #AI4Math

Readings shared October 28, 2025

José A. Alonso — Wed, 29 Oct 2025 04:00:00 GMT

The readings shared in Bluesky on 28 October 2025 are:

Formalization of Walsh-Fourier series. ~ Izabela Maria Mandla. #ITP #LeanProver #Math
Towards a verified compiler for Distributed PlusCal. ~ Ghilain Bergeron, Horatiu Cirstea, Stephan Merz. #ITP #LeanProver
A deterministic descent framework for the Collatz conjecture. ~ Ünver Çiftçi. #ITP #LeanProver #Math
How important are formal methods and formal logic for software engineering education? ~ Antti Valmari, Veikko Halttunen. #FormalMethods #Logic
The art and discipline of prompt engineering. ~ Shilpa Shastri. #AI
#Exercitium: Máximo de una función. #Haskell #ProgramaciónFuncional #Matemáticas

Readings shared October 10, 2025

José A. Alonso — Sat, 11 Oct 2025 04:00:00 GMT

The readings shared in Bluesky on 10 October 2025 are:

Markov kernels in Mathlib's probability library. ~ Rémy Degenne. #ITP #LeanProver #Math
Relational divisibility (in Isabelle/HOL). ~ Walter Guttmann. #ITP #IsabelleHOL #Math
ADTs, functions and induction. ~ Andrei Arusoaie. #ITP #LeanProver #FunctionalProgramming
Principles of programming languages (lecture notes for CS2105O2). ~ Andrei Arusoaie. #ITP #CoqProver
Principles of programming languages: A little bit of history. ~ Andrei Arusoaie. #Programming
Formal methods in software engineering. ~ Andrei Arusoaie. #FormalMethods
Languages. Formal Systems. Inference rules. Proofs. ~ Andrei Arusoaie. #FormalMethods #Logic #Dafny
Mathematicians’ new best friend? ~ Benjamin Skuse. #AI #Math
#Exercitium: Sustitución en una expresión aritmética. #Haskell #ProgramaciónFuncional #Matemáticas

Readings shared July 5, 2025

José A. Alonso — Sun, 06 Jul 2025 04:00:00 GMT

The readings shared in Bluesky on 5 July 2025 are

The filter game (in Lean 4). ~ Kevin Buzzard. #ITP #LeanProver #Math
Formal verification of quantum stabiliser codes by stabiliser formalism. ~ Qiuyi Feng. #ITP #CoqProver
Formal methods at NASA: Past, present, and future. ~ Paul Miner, Natasha Neogi. #FormalMethods #ITP #PVS
A proof-assisted conversion of signal temporal logic formulas into negative normal form. ~ Danil Berrah, François Pessaux, Alexandre Chapoutot. #ITP #Rocq
Functorial flattening of the state monad via vector‐space projection (A formally verified collapse model in Lean 4). ~ Jinu Jang. #ITP #LeanProver
A diagrammatic calculus for a functional model of natural language semantics. ~ Matthieu Pierre Boyer. #Haskell #FunctionalProgramming
Implementing a type theory with observational equality, using normalisation by evaluation. ~ Matthew Sirman, Meven Lennon-Bertrand, Neel Krishnaswami. #Haskell #FunctionalProgramming
AI4Research: A survey of artificial intelligence for scientific research. ~ Qiguang Chen et als. #AI
Curso "Informática (2018-19)". #Haskell #ProgramaciónFuncional #Algorítmica #CálculoSimbólico #Maxima
Temas de "Programación funcional" (2018-19). #Haskell #ProgramaciónFuncional
Ejercicios de programación funcional con Haskell (curso 2018-19). #Haskell #ProgramaciónFuncional
Exámenes de programación funcional con Haskell (curso 2018-19). #Haskell #ProgramaciónFuncional

Readings shared February 9, 2025

José A. Alonso — Sun, 09 Feb 2025 04:00:00 GMT

The readings shared in Bluesky on 9 February 2025 are

What is a quotient? ~ Kevin Buzzard. #ITP #LeanProver #Math
Systems correctness practices at AWS: Leveraging formal and semi-formal methods. ~ Marc Brooker, Ankush Desai. #FormalMethods #ITP #LeanProver
Turner, Bird, Eratosthenes: An eternal burning thread. ~ Jeremy Gibbons. #Haskell #FunctionalProgramming
Chatbot software begins to face fundamental limitations. ~ Anil Ananthaswamy. #LLMs

Readings shared November 14, 2024

José A. Alonso — Thu, 14 Nov 2024 04:00:00 GMT

The readings shared in Mastodon on 14 November 2024 are

Readings shared November 13, 2024. #ITP #Lean4 #Math #Physics #ATP #SAT_Solvers
VEL: A formally verified reasoner for ℰℒ++ description logic. ~ Atalay Mert Ileri1, Hande Küçük McGinty. #ITP #Coq #Logic
La formalización automatizada de las matemática: Una historia de cómo la necesidad hizo la virtud. ~ David de Frutos Escrig. #ITP #LeanProver #Math
Debugging Haskell type errors. ~ Tikhon Jelvis. #Haskell #FunctionalProgramming
The role of formal methods in computer science education. ~ Maurice ter Beek, Manfred Broy, Brijesh Dongol. #FormalMethods #CompSci #Education
Resolution prover in Rust. ~ Wanda Rosmus. #Logic #ATP #RustLang
AI’s math problem: FrontierMath benchmark shows how far technology still has to go. ~ Michael Nuñez. #AI #Math
A holistic and critical look at language agents. ~ Yu Su. #AI #LLMs