Skip to content
@QuantumKitHub

QuantumKitHub

QuantumKitHub

A Julia ecosystem for tensor networks and quantum many-body physics.

About

QuantumKitHub develops and maintains a suite of interoperable Julia packages for large-scale tensor network computations. The ecosystem spans from low-level tensor contractions and symmetry-aware data structures to high-level algorithms for simulating quantum many-body systems.

Ecosystem

Tensor Network Algorithms

Package Description
MPSKit.jl Simulating quantum many-body systems using Matrix Product States docs
PEPSKit.jl Algorithms for Projected Entangled Pair States docs
MPSKitModels.jl Pre-built models for MPSKit.jl docs

Tensor Foundations

Package Description
TensorKit.jl Large-scale tensor computations, with a hint of category theory docs
TensorOperations.jl Tensor contractions and related operations docs
MatrixAlgebraKit.jl Extensible matrix algebra primitives docs
SparseArrayKit.jl Sparse multidimensional arrays (DOK format) with TensorOperations.jl support docs

Symmetries & Categories

Package Description
TensorKitSectors.jl Objects in fusion categories docs
SUNRepresentations.jl SU(N) Clebsch-Gordan coefficients docs
CategoryData.jl Reading in categorical data for TensorKit docs
QWignerSymbols.jl q-deformed Wigner symbols and related quantities docs

Extensions & Utilities

Package Description
TensorKitManifolds.jl Tools for isometric and unitary tensor manifolds docs
TensorKitTensors.jl A collection of specific TensorMaps for TensorKit.jl
MultiTensorKit.jl Multi-tensor extensions for TensorKit.jl
TBLIS.jl Julia wrapper for the TBLIS tensor contraction library
TensorOperationsTBLIS.jl TBLIS backend for TensorOperations.jl

Documentation

Aggregated documentation for the ecosystem is available at quantumkithub.github.io/QuantumKitHubDocs.jl. Individual package docs are linked in the tables above.

Contributing

Contributions are welcome across all packages. Please open issues or pull requests on the relevant repository. For questions and discussions, use the Julia Discourse with the tensor-network tag.

Popular repositories Loading

  1. TensorOperations.jl TensorOperations.jl Public

    Julia package for tensor contractions and related operations

    Julia 553 69

  2. TensorKit.jl TensorKit.jl Public

    A Julia package for large-scale tensor computations, with a hint of category theory

    Julia 375 56

  3. MPSKit.jl MPSKit.jl Public

    A Julia package dedicated to simulating quantum many-body systems using Matrix Product States (MPS)

    Julia 251 46

  4. PEPSKit.jl PEPSKit.jl Public

    Julia package for PEPS algorithms

    Julia 140 27

  5. MPSKitModels.jl MPSKitModels.jl Public

    A Julia package for constructing models for MPSKit.jl

    Julia 55 19

  6. SparseArrayKit.jl SparseArrayKit.jl Public

    Sparse multidimensional arrays using a DOK format, with support for TensorOperations.jl

    Julia 42 5

Repositories

Showing 10 of 22 repositories
  • TensorKit.jl Public

    A Julia package for large-scale tensor computations, with a hint of category theory

    QuantumKitHub/TensorKit.jl’s past year of commit activity
    Julia 375 MIT 56 21 11 Updated Feb 18, 2026
  • PEPSKit.jl Public

    Julia package for PEPS algorithms

    QuantumKitHub/PEPSKit.jl’s past year of commit activity
    Julia 140 MIT 27 21 14 Updated Feb 18, 2026
  • MPSKit.jl Public

    A Julia package dedicated to simulating quantum many-body systems using Matrix Product States (MPS)

    QuantumKitHub/MPSKit.jl’s past year of commit activity
    Julia 251 MIT 46 21 14 Updated Feb 18, 2026
  • MatrixAlgebraKit.jl Public

    Conscious alternative to LinearAlgebra.jl

    QuantumKitHub/MatrixAlgebraKit.jl’s past year of commit activity
    Julia 30 MIT 5 15 9 Updated Feb 18, 2026
  • TensorKitSectors.jl Public

    A Julia package for working with objects in fusion categories

    QuantumKitHub/TensorKitSectors.jl’s past year of commit activity
    Julia 17 MIT 5 6 5 Updated Feb 18, 2026
  • CategoryData.jl Public

    TensorKit extension for reading in categorical data.

    QuantumKitHub/CategoryData.jl’s past year of commit activity
    Julia 20 MIT 5 0 1 Updated Feb 18, 2026
  • QuantumKitHubDocs.jl Public

    Aggregated docs for the QuantumKitHub ecosystem

    QuantumKitHub/QuantumKitHubDocs.jl’s past year of commit activity
    Julia 4 0 0 0 Updated Feb 17, 2026
  • .github Public
    QuantumKitHub/.github’s past year of commit activity
    0 0 0 0 Updated Feb 13, 2026
  • QuantumKitHub/MultiTensorKit.jl’s past year of commit activity
    Julia 5 MIT 0 0 4 Updated Feb 13, 2026
  • QWignerSymbols.jl Public

    A Julia package for computing q-deformed Wigner Symbols and related quantities.

    QuantumKitHub/QWignerSymbols.jl’s past year of commit activity
    Julia 6 MIT 1 2 0 Updated Feb 9, 2026

Top languages

Loading…

Most used topics

Loading…