This is Reservoir, the registry for all Lean packages and documentation.

The math library of Lean 4

Lean certificates accompanying Navier-Stokes and Euler results

A Lean companion to Analysis I

Converts floating point numbers to decimal strings

LLMs as Copilots for Theorem Proving in Lean

A collection of formalized statements of conjectures in Lean.

Ongoing Lean formalisation of the proof of Fermat's Last Theorem

A project to digitalise results from physics into Lean.

The Lean Computer Science Library (CSLib)

The user home repository for the Mathematics in Lean tutorial.

Lean 4 proof that Naslund's Conjecture 13 fails at q = 3: square-difference-free subsets of F_3[T] past 3^(3n/4)

Lean proofs of constructive binary X-ray families, counting bounds, and an extension theorem

Small, configurable proof search for inductive Lean goals

Lean certificates accompanying Navier-Stokes and Euler results

A Lean 4 formalization of the PCF bound 2^aleph_omega < aleph_(omega_4) under the strong-limit hypothesis.

A Lean 4 formalization of Chen's theorem (Goldbach 1+2).

Lean 4 Erdős problem #548 (Erdős–Sós conjecture): proof, found by GPT-6 Astra in the FrontierMath Erdős benchmark

Foundational theorems in local complex-analytic geometry formalized in Lean 4

Tensor-network theory, formalized in Lean 4: the fundamental theorem of matrix product states, canonical forms, parent Hamiltonians, matrix-product density operators, and projected entangled pair states, building on the QICLean quantum-information library

Lean specification of neural architectures with verified GPU codegen.

Algorithms and Complexity Library using the lightweight query combinator framework called "Prog"

A Lean 4 library for formal linguistics: semantics, syntax, pragmatics, morphology, phonology, and processing — formalized across competing frameworks for high interconnection density.

Comparator-based Lean formal mathematics eval

Formally Verified Arguments of Knowledge in Lean

An AIs-welcome Lean library downstream of Mathlib: AI handle the implementation and review, humans write the roadmaps and review rubrics

A Lean 4 library of machine-generated, kernel-verified mathematics.