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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 4.6k 1.1k

  2. Qualtran Qualtran Public

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

    Python 213 66

  3. qsim qsim Public

    Schrödinger and Schrödinger-Feynman simulators for quantum circuits.

    C++ 555 175

  4. OpenFermion OpenFermion Public

    The electronic structure package for quantum computers.

    Python 1.6k 389

  5. Stim Stim Public

    A fast stabilizer circuit library.

    C++ 481 138

  6. ReCirq ReCirq Public

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

    Python 290 123

Repositories

Showing 10 of 17 repositories
  • qsim Public

    Schrödinger and Schrödinger-Feynman simulators for quantum circuits.

    quantumlib/qsim’s past year of commit activity
    C++ 555 Apache-2.0 175 56 6 Updated May 28, 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 4,566 Apache-2.0 1,093 168 (1 issue needs help) 21 Updated May 27, 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 290 Apache-2.0 123 26 5 Updated May 27, 2025
  • Stim Public

    A fast stabilizer circuit library.

    quantumlib/Stim’s past year of commit activity
    C++ 481 Apache-2.0 138 49 6 Updated May 24, 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 213 Apache-2.0 66 199 33 Updated May 23, 2025
  • unitary Public

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

    quantumlib/unitary’s past year of commit activity
    OpenQASM 37 Apache-2.0 28 19 9 Updated May 20, 2025
  • OpenFermion Public

    The electronic structure package for quantum computers.

    quantumlib/OpenFermion’s past year of commit activity
    Python 1,584 Apache-2.0 389 75 (12 issues need help) 4 Updated May 20, 2025
  • tesseract-decoder Public

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

    quantumlib/tesseract-decoder’s past year of commit activity
    C++ 49 Apache-2.0 8 2 2 Updated May 19, 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 2 1 Updated May 9, 2025
  • OpenFermion-PySCF Public

    OpenFermion plugin to interface with the electronic structure package PySCF.

    quantumlib/OpenFermion-PySCF’s past year of commit activity
    Python 108 Apache-2.0 43 11 (1 issue needs help) 1 Updated Mar 31, 2025

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