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qutip quantum toolbox in python get started introduction try qutip qutip virtual lab features other qutip packages quantum information processing quantum optimal control quantum toolbox in julia tutorials all tutorials by category visualizations time evolutions quantum information processing optimal control tomography permutational invariant lindblad dynamics hierachical equations of motion lecture series quantum toolbox in julia resources user guide api wiki benchmarks changelog previous versions qutip 4 7 x migrate to qutip v5 all versions community github for educators for researchers google groups jobs about news admins citing sponsor see on github qutip quantum toolbox in python the open source software for simulating quantum systems from quantum optics and quantum computing to open system dynamics get started with qutip v5 try qutip from your browser are you using qutip in your personal projects or research we d love to hear from you take our 2026 user survey now 5 minutes news qutip at 2026 riken nchu summer school september 2026 qutip at euroscipy 2026 august 2026 qutip at 2026 nedoqs summer school july 2026 qutip workshop 2026 march 2026 show more latest releases qutip 5 3 1 august 4 2026 install docs src changelog qutip 4 7 6 april 5 2024 install docs src changelog all versions the qutip family qutip is more than just a python package check out all the related projects qutip qip the qutip quantum information processing package see more quantum toolbox in julia a pure julia implementation of qutip and more see more qutip qoc the package for quantum optimal control alpha see more qutip jax jax linear algebra backend for qutip experimental see more qutip cuquantum the package for nvidia cuquantum integration experimental see more explore all world wide community from education to industry qutip is used to advance research in quantum optics quantum information quantum open systems opto mechanics and many related fields qutip is in use at nearly all research universities around the globe government funded research labs and is relied upon by most major corporation developing a quantum computer open source community qutip is used around the globe and has been downloaded over a million times since its initial release need help in simulating a tricky problem our large community of users are happy to help in tackling even the most esoteric of issues for researchers for educators distribution of 50 000 unique visitors in 2025 supporting organisations developers from nori s lab blais lab and yueh nan chen s group have been actively contributing to qutip qutip is proud to be working with these organizations qutip is happy to acknowledge zulip for providing a free chat service for open source projects we also thank google for their support through the google summer of code program look at our past projects enjoying qutip consider sponsoring to support its development sponsor qutip qutip get started try qutip qutip virtual lab features qutip qip qutip qoc quantum toolbox in julia documentation user guide tutorials api wiki qutip v5 latest release qutip v4 7 x migrate to qutip v5 changelog benchmarks community github for researchers for educators google groups jobs news admins citing sponsor 2011 to inclusive qutip admins and contributors
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