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José A. Alonso

@jalonso.eurosky.social
1.8K followers 693 following 6.8K posts

Mathematician interested in the study and teaching of computational logic, functional programming and interactive theorem proving. Homepage: jaalonso.github.io Sevilla, Spain

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José A. Alonso @jalonso.eurosky.social · 6h
Advancing mathematics research with AI-driven formal proof search. ~ George Tsoukalas et als. arxiv.org/abs/2605.22763 #LeanProver #ITP #AI4Math
arxiv.org
Advancing Mathematics Research with AI-Driven Formal Proof Search
Large language models (LLMs) increasingly excel at mathematical reasoning, but their unreliability limits their utility in mathematics research. A mitigation is using LLMs to generate formal proofs in...
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José A. Alonso @jalonso.eurosky.social · 6h
Debate sobre Matemáticas e IA: IA en EDPs. ~ Javier Gómez Serrano. rsme.es/wp-content/u... #AI4Math
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José A. Alonso @jalonso.eurosky.social · 7h
«El tiempo es un río que me arrebata, pero yo soy el río; es un tigre que me destroza, pero yo soy el tigre; es un fuego que me consume, pero yo soy el fuego.» ~ Jorge Luis Borges (1899-1986).
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José A. Alonso @jalonso.eurosky.social · 09/10/2026
ZFLean: a Lean 4 library for doing core mathematics inside Mathlib's model of ZFC set theory. ~ Vincent Trélat, Matteo Pouillat. github.com/VTrelat/ZFLean #LeanProver #ITP #Math
github.com
GitHub - VTrelat/ZFLean: A practical framework for set-theoretical development in Lean
A practical framework for set-theoretical development in Lean - VTrelat/ZFLean
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José A. Alonso @jalonso.eurosky.social · 09/10/2026
ZFLean: a framework for set-level mathematics in Lean. ~ Vincent Trélat, Matteo Pouillat. arxiv.org/abs/2604.24195 #LeanProver #ITP #Math
arxiv.org
ZFLean: a framework for set-level mathematics in Lean
We present ZFLean, a Lean 4 library for doing core mathematics inside a model of ZFC with the ergonomics expected of typed Mathlib developments. Building on Mathlib's ZFC model, we contribute a relati...
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José A. Alonso @jalonso.eurosky.social · 09/10/2026
Formally certifying the vertex set of a polyhedron faster than informal enumeration. ~ Xavier Allamigeon, Yazid Id-Sahra, Pierre-Yves Strub. arxiv.org/abs/2610.11913 #RocqProver #ITP #Math
arxiv.org
Formally Certifying the Vertex Set of a Polyhedron Faster than Informal Enumeration
The computation of the vertices of a polyhedron described by a system of linear inequalities is a central problem in polyhedral computation. It is a fundamental step in the conversion between H-repres...
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José A. Alonso @jalonso.eurosky.social · 09/10/2026
AIProver: agentic auto-formalization of mathematical research via certificate-driven evolving harness. ~ Prithwish Jana et als. arxiv.org/abs/2610.053... #LeanProver #ITP #AI4Math
arxiv.org
AIProver: Agentic Auto-Formalization of Mathematical Research via Certificate-Driven Evolving Harness
Proof auto-formalization translates natural-language (NL) theorems and proofs into a formal language (FL) such as Lean, enabling mechanical verification. Despite rapid progress, research-level proofs ...
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José A. Alonso @jalonso.eurosky.social · 09/10/2026
A Lean~4 framework for the radii polynomial method. ~ Fengyang Wang. arxiv.org/abs/2610.023... #LeanProver #ITP #Math
arxiv.org
A Lean~4 Framework for the Radii Polynomial Method
Computer-assisted proofs in dynamics establish results about nonlinear systems by rigorous numerical computation. Their correctness rests on a trusted base of interval-arithmetic libraries and analyti...
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José A. Alonso @jalonso.eurosky.social · 09/10/2026
Toward a Lean formalization of analog computing with microwaves. ~ Matteo Nerini, Xuekang Liu, Bruno Clerckx. arxiv.org/abs/2610.047... #LeanProver #ITP
arxiv.org
Toward a Lean Formalization of Analog Computing with Microwaves
Analog computing with microwave signals can perform linear transformations directly in the analog domain, as the signals propagate through a microwave network. A fundamental question is which transfor...
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José A. Alonso @jalonso.eurosky.social · 09/10/2026
«Es muy cierto lo que dice la filosofía: que la vida ha de entenderse mirando hacia atrás. Pero se olvida la otra proposición: que ha de vivirse mirando hacia adelante. Y esta segunda proposición, cuanto más se reflexiona sobre ella, nos lleva a concluir que la vida en su dimensión temporal nunca...
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José A. Alonso @jalonso.eurosky.social · 08/10/2026
Online edition of "Haskell: the craft of functional programming". ~ Simon Thompson. simonjohnthompson.github.io/haskellcraft/ #Haskell #FunctionalProgramming
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José A. Alonso @jalonso.eurosky.social · 08/10/2026
Erdős 374: classical square products of factorials (in Lean 4). ~ Alexander. palomar-registry.org/entry?id=PAL... #LeanProver #ITP #Math
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José A. Alonso @jalonso.eurosky.social · 08/10/2026
«En realidad, el pasado se conserva por sí mismo, automáticamente. Todo entero, sin duda, nos sigue a cada instante: lo que hemos sentido, pensado y querido desde nuestra más tierna infancia está ahí, inclinado sobre el presente que va a unírsele, presionando contra la puerta de la conciencia, ...
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José A. Alonso @jalonso.eurosky.social · 07/10/2026
Software Foundations In Lean. ~ Benjamin Pierce et als. www.renaissancephilanthropy.org/software-fou... #LeanProver #ITP
renaissancephilanthropy.org
Software Foundations In Lean — Renaissance Philanthropy – A brighter future for all through science, technology, and innovation
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José A. Alonso @jalonso.eurosky.social · 07/10/2026
Agentic approach to computer algebra systems. ~ Bartosz Naskręcki et als. www.renaissancephilanthropy.org/agentic-appr... #AI4Math #CAS
renaissancephilanthropy.org
Agentic approach to computer algebra systems — Renaissance Philanthropy – A brighter future for all through science, technology, and innovation
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José A. Alonso @jalonso.eurosky.social · 07/10/2026
AI for Math Fund: 2026 Winners. www.renaissancephilanthropy.org/ai-for-math-... #AI4Math
renaissancephilanthropy.org
AI for Math 2026 Winners — Renaissance Philanthropy – A brighter future for all through science, technology, and innovation
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José A. Alonso @jalonso.eurosky.social · 07/10/2026
The Steiner deltoid as the tangent envelope of Wallace-Simson Lines in Isabelle/HOL. ~ Arthur Freitas Ramos, David Barros Hulak, Ruy Jose Guerra Barretto de Queiroz. isa-afp.org/entries/Stei... #IsabelleHOL #ITP #Math
isa-afp.org
The Steiner Deltoid as the Tangent Envelope of Wallace--Simson Lines in Isabelle/HOL
The Steiner Deltoid as the Tangent Envelope of Wallace--Simson Lines in Isabelle/HOL in the Archive of Formal Proofs
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José A. Alonso @jalonso.eurosky.social · 07/10/2026
Steiner's line theorem in Isabelle/HOL. ~ Arthur Freitas Ramos, David Barros Hulak, Ruy Jose Guerra Barretto de Queiroz. isa-afp.org/entries/Stei... #IsabelleHOL #ITP #Math
isa-afp.org
Steiner's Line Theorem in Isabelle/HOL
Steiner's Line Theorem in Isabelle/HOL in the Archive of Formal Proofs
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José A. Alonso @jalonso.eurosky.social · 07/10/2026
Mathematical proof assistants for teaching logic: the LogiKEy methodology. ~ Christoph Benzmüller, David Fuenmayor, Luca Pasetto. arxiv.org/abs/2610.08214 #IsabelleHOL #ITP #Logic
arxiv.org
Mathematical Proof Assistants for Teaching Logic: The LogiKEy Methodology
We report on an approach to teaching logic to mixed groups of computer science, mathematics, and philosophy students, based on the logico-pluralistic LogiKEy methodology, used for more than a decade i...
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José A. Alonso @jalonso.eurosky.social · 07/10/2026
A first introduction to Isabelle/ML metaprogramming: automatic estimation of polynomial degrees. ~ Jonas Bayer, Anna Danilkin, Marco David, Annie Yao. arxiv.org/abs/2610.08359 #IsabelleHOL #ITP
arxiv.org
A First Introduction to Isabelle/ML Metaprogramming: Automatic Estimation of Polynomial Degrees
This article offers an introduction to metaprogramming in Isabelle/HOL for beginners, based on a running example for working with multivariate polynomials. The example is motivated by our formalisatio...
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José A. Alonso @jalonso.eurosky.social · 07/10/2026
An AI-assisted formalization of the Poincaré conjecture. ~ Zhiyuan Zhang, Axel Delaval, Leheng Chen, Jinxuan Chen, Jie Xu, Yuxuan Liao, Jiedong Jiang, Chunlei Liu, Bin Dong. arxiv.org/abs/2610.083... #LeanProver #ITP #AI4Math
arxiv.org
An AI-Assisted Formalization of the Poincaré Conjecture
We present an AI-assisted Lean 4 formalization of the Poincaré conjecture. The project began with limited reusable formal infrastructure for the geometric analysis behind the proof. To organize this w...
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José A. Alonso @jalonso.eurosky.social · 07/10/2026
«Tales como sean tus pensamientos habituales, tal será tu mente; pues el alma se tiñe del color de sus pensamientos.» ~ Marco Aurelio (121-180).
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José A. Alonso @jalonso.eurosky.social · 06/10/2026
LeanAutoformalizationSkills: A collection of skills for using Codex or Claude Code to formalize mathematics in Lean 4. ~ Scott Armstrong. github.com/scottnarmstr... #LeanProver #ITP #AI4Math #Autoformalization
github.com
GitHub - scottnarmstrong/LeanAutoformalizationSkills: Portable Lean 4 autoformalization skills for Codex and Claude Code
Portable Lean 4 autoformalization skills for Codex and Claude Code - scottnarmstrong/LeanAutoformalizationSkills
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José A. Alonso @jalonso.eurosky.social · 06/10/2026
Autoformalization is now very easy. ~ Scott Armstrong. www.scottnarmstrong.com/2026/10/auto... #LeanProver #ITP #AI4Math #Autoformalization
scottnarmstrong.com
Autoformalization is now very easy - Scott Armstrong
[latexpage] In the last six month, autoformalization of research-level mathematics has gone from possible to easy. Back in early April, when Julia Kempe and I finished formalizing De Giorgi-Nash-Moser...
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José A. Alonso @jalonso.eurosky.social · 06/10/2026
Reseña de «The future of mathematics». jaalonso.github.io/vestigium/po... #AI4Math
jaalonso.github.io
Reseña de «The future of mathematics»
En el artículo «El futuro de las matemáticas», Jeremy Avigad examina cómo la inteligencia artificial ha automatizado la resolución de problemas y advierte de un riesgo: que la obtención de resultados
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José A. Alonso @jalonso.eurosky.social · 06/10/2026
The future of mathematics. ~ Jeremy Avigad. terrytao.wordpress.com/2026/10/05/t... #AI4Math
terrytao.wordpress.com
The Future of Mathematics
[This is a guest post by Jeremy Avigad. This blog post was initially written in a different file format and converted using AI. — T.] “Mathematics underwent, in the nineteenth century, …
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José A. Alonso @jalonso.eurosky.social · 06/10/2026
Reseña de «Navigating the risks of AI in academia». jaalonso.github.io/vestigium/po... #AI4Math
jaalonso.github.io
Reseña de «Navigating the risks of AI in academia»
En el artículo «Cómo afrontar los riesgos de la IA en el ámbito académico», la autora sostiene que la inteligencia artificial es ya una realidad inevitable, pero advierte de que su uso indiscriminado
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José A. Alonso @jalonso.eurosky.social · 06/10/2026
Navigating the risks of ai in academia. ~ Sahana Balasubramanya. proofsandprompts.com/2026/10/06/n... #AI4Math
proofsandprompts.com
Navigating the Risks of AI in Academia
“We are in an age in which artificial intelligence is no longer a technological curiosity or a tool used by specialists. Generative AI can now write, summarize, translate, code, solve mathematical …
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José A. Alonso @jalonso.eurosky.social · 06/10/2026
Reseña de «Is mathematics over, or just graduating?» jaalonso.github.io/vestigium/po... #AI4Math
jaalonso.github.io
Reseña de «Is mathematics over, or just graduating?»
En el artículo «¿Se acabó la carrera de matemáticas o es solo la graduación?», Cristiano Szegedy sostiene que la inteligencia artificial aplicada a las matemáticas se encuentra todavía en una etapa in
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José A. Alonso @jalonso.eurosky.social · 06/10/2026
Is mathematics over, or just graduating? ~ Christian Szegedy. docs.google.com/document/d/e... #AI4Math
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José A. Alonso @jalonso.eurosky.social · 06/10/2026
Reseña de «Is AI the end of math as we know it?» jaalonso.github.io/vestigium/po... #AI4Math
jaalonso.github.io
Reseña de «Is AI the end of math as we know it?»
En el artículo «¿La IA supone el fin de las matemáticas tal como las conocemos?», Jordana Cepelewicz reflexiona sobre las consecuencias de que la inteligencia artificial sea capaz de resolver problema
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José A. Alonso @jalonso.eurosky.social · 06/10/2026
Is AI the end of math as we know it? ~ Jordana Cepelewicz. www.quantamagazine.org/is-ai-the-en... #AI4Math
quantamagazine.org
Is AI the End of Math As We Know It? | Quanta Magazine
Mathematicians are facing the sudden shift with grief, anger, and a desperate search for fresh ideas: “If we don’t adapt, there’s just no more math in 50 years.”
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José A. Alonso @jalonso.eurosky.social · 06/10/2026
«Donde abunda la sabiduría, abunda el pesar; quien aumenta el conocimiento, aumenta el dolor.» ~ Eclesiastés.
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José A. Alonso @jalonso.eurosky.social · 05/10/2026
Sound and complete solving for multi-width parametric bitvectors via principled reductions. ~ Siddharth Bhat et als. dl.acm.org/doi/pdf/10.1... #LeanProver
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José A. Alonso @jalonso.eurosky.social · 05/10/2026
Enunciado del reto 22 de Lean 4: Si una sucesión tiene dos subsucesiones con límites distintos, entonces la sucesión no es convergente. jaalonso.github.io/calculemus/p... #RetoLean4 #LeanProver #ITP #Math
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José A. Alonso @jalonso.eurosky.social · 05/10/2026
Enunciado del reto 22 de Lean 4: Si una sucesión tiene dos subsucesiones con límites distintos, entonces la sucesión no es convergente. #RetoLean4 #LeanProver #ITP #Math
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José A. Alonso @jalonso.eurosky.social · 05/10/2026
Soluciones del reto 21 de Lean 4: Las subsucesiones tienen el mismo límite que la sucesión. jaalonso.github.io/calculemus/p... #RetoLean4 #LeanProver #ITP #Math
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José A. Alonso @jalonso.eurosky.social · 05/10/2026
Solving open research problems together (Mathematicians and Muse Spark collaborate on six research papers). research.meta.ai/blog/solving... #AI4Math
research.meta.ai
Solving Open Research Problems Together
Mathematicians and Muse Spark collaborate on six research papers
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José A. Alonso @jalonso.eurosky.social · 05/10/2026
Weekly reads: Sep 28 – Oct 4, 2026. jaalonso.github.io/vestigium/po... #AI4Math #Agda #FunctionalProgramming #Haskell #ITP #IsabelleHOL #LLMs #LeanProver #Logic #LogicProgramming #Math #Prolog #RocqProver
jaalonso.github.io
Weekly reads: Sep 28 – Oct 4, 2026
Here are the reads I shared on Mastodon this past week: 1. Lean 4 A constructive ATLAS of finite simple groups in Lean. ~ Gerald Höhn. #LeanProver #ITP #AI4Math A Lean formalization of the Hamilton-P
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José A. Alonso @jalonso.eurosky.social · 05/10/2026
«Todos ven lo que aparentas, pocos perciben lo que eres.» ~ Nicolás Maquiavelo (1469-1527).
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José A. Alonso @jalonso.eurosky.social · 04/10/2026
Reseña de «Why I became a professional mathematician». jaalonso.github.io/vestigium/po... #AI4Math
jaalonso.github.io
Reseña de «Why I became a professional mathematician»
En el artículo «Why I became a professional mathematician», Frank Vallentin reflexiona sobre su vocación, nacida de la belleza, la profundidad y el trabajo en equipo. Aunque una IA sobrehumana mecanic
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José A. Alonso @jalonso.eurosky.social · 04/10/2026
Why I became a professional mathematician. ~ Frank Vallentin. proofsandprompts.com/2026/10/02/w... #AI4Math
proofsandprompts.com
Why I became a professional mathematician
In this personal essay, I reconstruct the reasons why I chose to become a professional mathematician. In particular, I want to find out whether I would still find these reasons convincing and motiv…
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José A. Alonso @jalonso.eurosky.social · 04/10/2026
Reseña de «If math is more than proof, we need to better celebrate the rest of it». jaalonso.github.io/vestigium/po... #AI4Math
jaalonso.github.io
Reseña de «YAPOAI (Yet Another Post on AI): AI, understanding, and mat
En el artículo «YAPOAI (Yet Another Post on AI): AI, understanding, and mathematical work», Najib Idrissi reflexiona sobre el papel de la IA en la investigación matemática. Aunque recurre a estos mod
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José A. Alonso @jalonso.eurosky.social · 04/10/2026
YAPOAI (Yet Another Post on AI): AI, understanding, and mathematical work. ~ Najib Idrissi. proofsandprompts.com/2026/10/03/y... #AI4Math
proofsandprompts.com
YAPOAI (Yet Another Post on AI): AI, understanding, and mathematical work
I use large language models quite a lot in my research. I ask them to look for references, explain unfamiliar mathematics, write code, suggest approaches, find counterexamples, and try to prove thi…
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José A. Alonso @jalonso.eurosky.social · 04/10/2026
«El sabio no acumula: cuanto más obra para los demás, más posee; cuanto más da a los demás, más tiene.» ~ Lao-Tse (siglo VI a.C.).
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José A. Alonso @jalonso.eurosky.social · 03/10/2026
Proving at scale for universal algebra. ~ João Araújo, Jan Hula, Mikoláš Janota, Edmond W. H. Lee, Bartosz Naskrecki. people.ciirc.cvut.cz/~janotmik/ma... #LeanProver #ITP #AI4Math
people.ciirc.cvut.cz
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José A. Alonso @jalonso.eurosky.social · 03/10/2026
Reseña de «If math is more than proof, we need to better celebrate the rest of it». jaalonso.github.io/vestigium/po... #AI4Math
jaalonso.github.io
Reseña de «If math is more than proof, we need to better celebrate the
En el artículo «If math is more than proof, we need to better celebrate the rest of it», Grant Sanderson parte de una idea extendida: resolver problemas y generar demostraciones han servido siempre co
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José A. Alonso @jalonso.eurosky.social · 03/10/2026
If math is more than proof, we need to better celebrate the rest of it. ~ Grant Sanderson. terrytao.wordpress.com/2026/09/18/i... #AI4Math
terrytao.wordpress.com
If math is more than proof, we need to better celebrate the rest of it
[This is a guest post by Grant Sanderson. This blog post was initially written in a different file format and converted using AI. — T.] A sentiment echoing throughout the mathematics communit…
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José A. Alonso @jalonso.eurosky.social · 03/10/2026
Reseña de «Only Anatevka: the mathematical community's values, its incentives, and LLMs». ~ Ethan Sussman. proofsandprompts.com/2026/10/02/o... #AI4Math
proofsandprompts.com
Only Anatevka
“At the moment, the mathematics community is facing an unprecedented misalignment brought on by the advent of LLMs. According to the standard telling, the basic tension is between our traditional v…
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José A. Alonso @jalonso.eurosky.social · 03/10/2026
Reseña de «AIM: an invitation to explore mathematics together». jaalonso.github.io/vestigium/po... #AI4Math
jaalonso.github.io
Reseña de «AIM: an invitation to explore mathematics together»
En el artículo «AIM: an invitation to explore mathematics together», Matthew Colbrook sugiere utilizar la IA para mejorar el aprendizaje matemático. Su meta es abrir camino a estudiantes y jóvenes inv
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