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@quantumlib

quantumlib

Google's open-source software for the quantum world.

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  1. Cirq Public

    An open-source Python framework for creating, editing, and invoking Noisy Intermediate-Scale Quantum (NISQ) circuits.

    Python 4.7k 1.1k

  2. Qualtran Public

    Qᴜᴀʟᴛʀᴀɴ is a Python library for expressing and analyzing Fault Tolerant Quantum algorithms.

    Python 220 73

  3. qsim Public

    Open-source C++ and Python library for fast state-vector simulation of quantum circuits.

    C++ 579 178

  4. OpenFermion Public

    The electronic structure package for quantum computers.

    Python 1.6k 392

  5. Stim Public

    A fast stabilizer circuit library.

    C++ 511 149

  6. ReCirq Public

    Python modules for quantum computing applications and experiments using Cirq. Research using Cirq!

    Python 290 127

Repositories

Showing 10 of 17 repositories
  • Cirq Public

    An open-source Python framework for creating, editing, and invoking Noisy Intermediate-Scale Quantum (NISQ) circuits.

    Python 4,652 Apache-2.0 1,126 152 (25 issues need help) 26 Updated Jul 15, 2025
  • tesseract-decoder Public

    A search-based decoder for quantum error correction (QEC)

    C++ 63 Apache-2.0 14 1 7 Updated Jul 15, 2025
  • Stim Public

    A fast stabilizer circuit library.

    C++ 511 Apache-2.0 149 53 7 Updated Jul 15, 2025
  • Qualtran Public

    Qᴜᴀʟᴛʀᴀɴ is a Python library for expressing and analyzing Fault Tolerant Quantum algorithms.

    Python 220 Apache-2.0 73 202 33 Updated Jul 14, 2025
  • OpenFermion Public

    The electronic structure package for quantum computers.

    Python 1,611 Apache-2.0 392 48 (6 issues need help) 6 Updated Jul 14, 2025
  • ReCirq Public

    Python modules for quantum computing applications and experiments using Cirq. Research using Cirq!

    Python 290 Apache-2.0 127 27 6 Updated Jul 14, 2025
  • qsim Public

    Open-source C++ and Python library for fast state-vector simulation of quantum circuits.

    C++ 579 Apache-2.0 178 44 6 Updated Jul 8, 2025
  • unitary Public

    API library providing common operations for adding quantum behaviors to games.

    OpenQASM 38 Apache-2.0 28 19 6 Updated Jul 3, 2025
  • TypedUnits Public

    A fast units and dimensions library with support for static dimensionality checking and protobuffer serialization.

    Python 5 Apache-2.0 3 3 1 Updated May 9, 2025
  • OpenFermion-PySCF Public

    OpenFermion plugin to interface with the electronic structure package PySCF.

    Python 108 Apache-2.0 43 11 (1 issue needs help) 1 Updated Mar 31, 2025

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