Open Quantum Systems Python Packages

tensorcircuit

Tensor network based quantum software framework for the NISQ era

tensorcircuit-ng

Next-gen AI-native tensor-network-based quantum software framework

quantarhei

Open Quantum System Theory for Molecular Systems

oqupy

A Python package to efficiently simulate non-Markovian open quantum systems with process tensors.

qdna

QuantumDNA is an open-source Python package for simulating exciton and charge transfer in DNA using quantum mechanical methods. Designed for interdisciplinary research, it combines a user-friendly GUI with efficient tools for statistical screening of DNA sequences.

time-evolving-mpo

A Python package to efficiently simulate non-Markovian open quantum systems with process tensors.

mlqd

MLQD: A Python Package for Machine Learning-based Quantum Dissipative Dynamics

quantum-unified

Core utilities for the curvature–information invariant Y = sqrt(d_eff-1) * A^2 / I

oqupy-gefux

A Python package to efficiently simulate non-Markovian open quantum systems with process tensors.