24:07Alex Best - Aristotle, an AI theorem prover using Lean (Lean Together 2026)
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A 24-minute video from leanprover community: “Alex Best - Aristotle, an AI theorem prover using Lean (Lean Together 2026)”.
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24:07
28:33Alex Kontorovich - Teaching Real Analysis as a Video Game (Lean Together 2026)
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A 29-minute video from leanprover community: “Alex Kontorovich - Teaching Real Analysis as a Video Game (Lean Together 2026)”.
46:49Alexei Lisitsa: First-Order Theorem (Dis)proving for Reachability Problems in Verification and Exper
A 47-minute video from leanprover community: “Alexei Lisitsa: First-Order Theorem (Dis)proving for Reachability Problems in Verification and Exper”.
27:08Atticus Kuhn - Verification of model-checking techniques in Lean (Lean Together 2026)
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A 27-minute video from leanprover community: “Atticus Kuhn - Verification of model-checking techniques in Lean (Lean Together 2026)”.
31:17CICM2020: Maintaining a Library of Formal Mathematics - Gabriel Ebner
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A 31-minute video from leanprover community: “CICM2020: Maintaining a Library of Formal Mathematics - Gabriel Ebner”.
1:07:26CICM2021: The Design of Mathematical Language - Jeremy Avigad
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A 67-minute video from leanprover community: “CICM2021: The Design of Mathematical Language - Jeremy Avigad”.
42:35CPP'21: Formalizing the ring of Witt vectors (long talk)
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A 43-minute video from leanprover community: “CPP'21: Formalizing the ring of Witt vectors (long talk)”.
10:28CPP'21: Formalizing the ring of Witt vectors (short talk)
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A 10-minute video from leanprover community: “CPP'21: Formalizing the ring of Witt vectors (short talk)”.
1:10:57Changing variables in integrals - Sébastien Gouëzel - Lean in Lyon
A 71-minute video from leanprover community: “Changing variables in integrals - Sébastien Gouëzel - Lean in Lyon”.
46:18Chantal Keller: SMTCoq: Coq Automation and its Application to Formal Mathematics
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A 46-minute video from leanprover community: “Chantal Keller: SMTCoq: Coq Automation and its Application to Formal Mathematics”.
26:42Chris Henson - Locally Nameless Lambda Calculi (Lean Together 2026)
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A 27-minute video from leanprover community: “Chris Henson - Locally Nameless Lambda Calculi (Lean Together 2026)”.
26:33David Ledvinka - Formalization of Brownian Motion in Lean (Lean Together 2026)
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A 27-minute video from leanprover community: “David Ledvinka - Formalization of Brownian Motion in Lean (Lean Together 2026)”.
26:49Etienne Marion - Formalization of the Ionescu-Tulcea theorem in Mathlib (Lean Together 2026)
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A 27-minute video from leanprover community: “Etienne Marion - Formalization of the Ionescu-Tulcea theorem in Mathlib (Lean Together 2026)”.
40:46Eva Darulova: Towards an Optimizing Compiler for Numerical Kernels
A 41-minute video from leanprover community: “Eva Darulova: Towards an Optimizing Compiler for Numerical Kernels”.
33:04FMM2021: Automatically Generalizing Theorems Using Typeclasses - Alexander Best
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A 33-minute video from leanprover community: “FMM2021: Automatically Generalizing Theorems Using Typeclasses - Alexander Best”.
31:15FMM2021: Formalizing Fibonacci Squares - Harun Khan
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A 31-minute video from leanprover community: “FMM2021: Formalizing Fibonacci Squares - Harun Khan”.
29:04FMM2021: Formalizing the Gromov-Hausdorff Space - Sébastien Gouëzel
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A 29-minute video from leanprover community: “FMM2021: Formalizing the Gromov-Hausdorff Space - Sébastien Gouëzel”.
30:47FMM2021: Geometry in Lean, a report for mathematicians - Nicolò Cavalleri w/ Anthony Bordg
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A 31-minute video from leanprover community: “FMM2021: Geometry in Lean, a report for mathematicians - Nicolò Cavalleri w/ Anthony Bordg”.
28:06FMM2021: Verified Optimization - Alexander Bentkamp & Jeremy Avigad
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A 28-minute video from leanprover community: “FMM2021: Verified Optimization - Alexander Bentkamp & Jeremy Avigad”.
48:06Fabian Immler: The Poincaré-Bendixson Theorem in Isabelle/HOL
A 48-minute video from leanprover community: “Fabian Immler: The Poincaré-Bendixson Theorem in Isabelle/HOL”.
17:48Fabrizio Montesi - CSLib: The Lean Computer Science Library (Lean Together 2026)
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A 18-minute video from leanprover community: “Fabrizio Montesi - CSLib: The Lean Computer Science Library (Lean Together 2026)”.
1:09:17Fermat's Last Theorem for regular primes - Riccardo Brasca - Lean in Lyon 2022
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A 69-minute video from leanprover community: “Fermat's Last Theorem for regular primes - Riccardo Brasca - Lean in Lyon 2022”.
30:52Floris van Doorn - Lessons from the Carleson project (Lean Together 2026)
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A 31-minute video from leanprover community: “Floris van Doorn - Lessons from the Carleson project (Lean Together 2026)”.
30:47Floris van Doorn: Lean Tactics
A 31-minute video from leanprover community: “Floris van Doorn: Lean Tactics”.
1:05:43Formalising Local Convex Integration - Floris van Doorn - Lean in Lyon 2022
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A 66-minute video from leanprover community: “Formalising Local Convex Integration - Floris van Doorn - Lean in Lyon 2022”.
1:11:32Formalized mathematics and differential topology - Patrick Massot - Lean in Lyon
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A 72-minute video from leanprover community: “Formalized mathematics and differential topology - Patrick Massot - Lean in Lyon”.
50:04Gabriel Ebner: Integration of General-Purpose Automated Theorem Provers in Lean
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A 50-minute video from leanprover community: “Gabriel Ebner: Integration of General-Purpose Automated Theorem Provers in Lean”.
53:50Geir Dullerud: Statistical Model Checking of Stochastic Hybrid Systems with Logic-Based Specificatio
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A 54-minute video from leanprover community: “Geir Dullerud: Statistical Model Checking of Stochastic Hybrid Systems with Logic-Based Specificatio”.
22:36Hannah Scholz - Formalisation of CW complexes (Lean Together 2026)
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A 23-minute video from leanprover community: “Hannah Scholz - Formalisation of CW complexes (Lean Together 2026)”.
24:24Harry Goldstein - Metaprogramming the Next Generation of Testing Tools (Lean Together 2026)
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A 24-minute video from leanprover community: “Harry Goldstein - Metaprogramming the Next Generation of Testing Tools (Lean Together 2026)”.
23:35Infinitude of primes --- a Lean theorem prover demo
A 24-minute video from leanprover community: “Infinitude of primes --- a Lean theorem prover demo”.
1:19:18Introduction to Lean talk at the AIM workshop on cyberinfrastructure for research mathematics.
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A 79-minute video from leanprover community: “Introduction to Lean talk at the AIM workshop on cyberinfrastructure for research mathematics.”.
27:57Jesse Han: Continuum Hypothesis
A 28-minute video from leanprover community: “Jesse Han: Continuum Hypothesis”.
24:36Johan Commelin - The Mathlib Initiative (Lean Together 2026)
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A 25-minute video from leanprover community: “Johan Commelin - The Mathlib Initiative (Lean Together 2026)”.
27:11Jonas van der Schaaf - Internal Projectivity of the Sequence Space in Lean (Lean Together 2026)
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A 27-minute video from leanprover community: “Jonas van der Schaaf - Internal Projectivity of the Sequence Space in Lean (Lean Together 2026)”.
23:00Jovan Gerbscheid - Writing proofs by clicking (Lean Together 2026)
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A 23-minute video from leanprover community: “Jovan Gerbscheid - Writing proofs by clicking (Lean Together 2026)”.