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@quantumlib

quantumlib

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

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  1. Cirq Cirq Public

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

    Python 4.5k 1.1k

  2. Qualtran Qualtran Public

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

    Python 205 60

  3. qsim qsim Public

    Schrödinger and Schrödinger-Feynman simulators for quantum circuits.

    C++ 539 170

  4. OpenFermion OpenFermion Public

    The electronic structure package for quantum computers.

    Python 1.6k 388

  5. Stim Stim Public

    A fast stabilizer circuit library.

    C++ 451 128

  6. ReCirq ReCirq Public

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

    Python 285 124

Repositories

Showing 10 of 17 repositories
  • OpenFermion Public

    The electronic structure package for quantum computers.

    quantumlib/OpenFermion’s past year of commit activity
    Python 1,575 Apache-2.0 388 80 (13 issues need help) 6 Updated Apr 12, 2025
  • Cirq Public

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

    quantumlib/Cirq’s past year of commit activity
    Python 4,514 Apache-2.0 1,082 207 (1 issue needs help) 17 Updated Apr 11, 2025
  • Qualtran Public

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

    quantumlib/Qualtran’s past year of commit activity
    Python 205 Apache-2.0 60 196 32 Updated Apr 9, 2025
  • Stim Public

    A fast stabilizer circuit library.

    quantumlib/Stim’s past year of commit activity
    C++ 451 Apache-2.0 128 48 8 Updated Apr 9, 2025
  • ReCirq Public

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

    quantumlib/ReCirq’s past year of commit activity
    Python 285 Apache-2.0 124 26 5 Updated Apr 6, 2025
  • TypedUnits Public

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

    quantumlib/TypedUnits’s past year of commit activity
    Python 5 Apache-2.0 3 1 1 Updated Apr 4, 2025
  • tesseract-decoder Public

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

    quantumlib/tesseract-decoder’s past year of commit activity
    C++ 41 Apache-2.0 3 2 2 Updated Apr 2, 2025
  • unitary Public

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

    quantumlib/unitary’s past year of commit activity
    OpenQASM 36 Apache-2.0 28 18 5 Updated Apr 1, 2025
  • OpenFermion-PySCF Public

    OpenFermion plugin to interface with the electronic structure package PySCF.

    quantumlib/OpenFermion-PySCF’s past year of commit activity
    Python 109 Apache-2.0 43 11 (1 issue needs help) 1 Updated Mar 31, 2025
  • chromobius Public

    Open-source implementation of a "mobius decoder" for colors codes used in quantum error correction (QEC)

    quantumlib/chromobius’s past year of commit activity
    Python 15 Apache-2.0 3 1 2 Updated Mar 26, 2025
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