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jcmgray/quimb

A python library for quantum information and many-body calculations including tensor networks.

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What it does

Quimb is a Python software library that gives researchers and scientists a set of ready-made tools for performing complex quantum physics calculations, particularly using a mathematical framework called tensor networks that helps simulate how quantum systems behave. Think of it as a specialized calculator toolkit for scientists studying quantum computing and quantum materials, letting them run simulations that would otherwise require building everything from scratch.

Why it matters

As quantum computing moves closer to commercial viability, the simulation and research tools built around it represent a growing market, and open-source libraries like this one are foundational infrastructure that quantum computing startups and research teams depend on. A company building quantum computing products or investing in the space should note that this kind of tooling shapes which algorithms get tested and refined, effectively influencing the direction of the entire field.

19Active

On the radar — signal detected

Stars
618
Forks
135
Contributors
29
Language
Python
Downloads (7d)
34.1k

pypi/quimb

Score updated Mar 18, 2026

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