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qutip

Quantum physics simulation library for open quantum systems. Use when studying master equations, Lindblad dynamics, decoherence, quantum optics, or cavity QED. Best for physics research, open system dynamics, and educational simulations. NOT for circuit-based quantum computing—use qiskit, cirq, or pennylane for quantum algorithms and hardware execution.

5,913stars710forksUpdated 1/15/2026

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About qutip

QuTiP, the Quantum Toolbox in Python, is a powerful library designed for simulating and analyzing quantum mechanical systems, particularly focusing on open quantum systems. It provides comprehensive tools that allow researchers and educators to explore complex quantum phenomena, including master equations, Lindblad dynamics, decoherence, and quantum optics. By enabling users to model both closed (unitary) and open (dissipative) quantum systems, QuTiP addresses the challenges faced when studying the dynamics of quantum states under various conditions, thus serving as a vital resource for quantum physics research and education.

FAQ

How do I install QuTiP?

You can install QuTiP using the command 'uv pip install qutip'. Optional packages for additional functionality can be installed similarly.

What types of quantum systems can be simulated with QuTiP?

QuTiP can simulate both closed (unitary) and open (dissipative) quantum systems.

Is QuTiP suitable for quantum circuit simulations?

No, QuTiP is not designed for circuit-based quantum computing. For that purpose, consider using qiskit, cirq, or pennylane.

What are the main solvers available in QuTiP?

QuTiP offers multiple solvers including sesolve for pure states, mesolve for mixed states, and mcsolve for quantum trajectories.

Can I visualize quantum states using QuTiP?

Yes, QuTiP provides visualization tools such as Bloch sphere representations, Wigner functions, and matrix visualizations.

Install qutip

Download and extract the skill files to your .claude/skills/ directory.

Quick Setup:

  1. Copy the skill folder to .claude/skills/
  2. Claude will automatically detect and use the skill