cff-version: 1.2.0 message: "If you use Quantum4Lean in your research, please cite it as follows." title: "Quantum4Lean: Verified Quantum Computing on Apple Silicon" version: 0.8.0 date-released: 2026-07-04 authors: - family-names: Izquierdo Pérez given-names: Bezalel orcid: "https://orcid.org/0009-0001-5993-4057" alias: Alektronnik doi: 10.5281/zenodo.21197538 repository-code: "https://github.com/Alektronnik/Quantum4Lean" url: "https://github.com/Alektronnik/Quantum4Lean" abstract: > Quantum4Lean is a verified quantum computing infrastructure in Lean 4.31.0. It combines dependent types, circuits safe by construction, exact theorems for the Clifford fragment, and computational verification of universal circuits. Built on a complete NISQ stack — StateVector, Observables, VQE, QAOA, Density Matrix, Jordan-Wigner, quantum chemistry — it includes translators from Diophantine equations and polynomial systems to Ising Hamiltonians, and an optional FFI backend to C++/Metal on Apple Silicon for up to 25 qubits. keywords: - quantum computing - formal verification - Lean 4 - NISQ - VQE - QAOA - Apple Silicon - Metal GPU - Clifford verification - Diophantine equations - topology license: Apache-2.0 type: software