QuEra Computing

tsim Universal QEC Simulator

tsim is QuEra's open-source fast universal quantum circuit sampler for QEC based on ZX stabilizer rank decomposition. Released April 2026 alongside the paper "Tsim: Fast Universal Simulator for Quantum Error Correction," it enables large-scale simulation of logical quantum circuits.

GitHub

Other Resources

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SourceCode
https://github.com/QuEraComputing/tsim

API entry from apis.yml

apis.yml Raw ↑ 
aid: quera-computing:tsim
name: tsim Universal QEC Simulator
tags:
- Quantum Computing
- Simulator
- Quantum Error Correction
- Python
- ZX Calculus
humanURL: https://github.com/QuEraComputing/tsim
properties:
- url: https://github.com/QuEraComputing/tsim
  type: SourceCode
description: 'tsim is QuEra''s open-source fast universal quantum circuit sampler for QEC based on ZX
  stabilizer

  rank decomposition. Released April 2026 alongside the paper "Tsim: Fast Universal Simulator for Quantum

  Error Correction," it enables large-scale simulation of logical quantum circuits.'