The whole quantum universe, curated
Slides from our talks, the best places to start from zero, the textbooks that go deep, and the tools researchers actually use. The whole field in one scroll.
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Our own course
Free, no sign-up, and the only thing on this page you can run rather than read.
Quantum Courier Service: a free course in quantum information
Eight missions from classical bits to the quantum internet, 3 hours 41 minutes end to end, with 41 instruments you operate yourself. No sign-up and no maths background assumed. Includes a real Bell test that runs in your browser. Set the angles, generate the data, watch S pass 2.
Signals from the frontier
Slides and materials from recent OQS talks on quantum networks, satellite key distribution, and the diagrammatic language of the ZX-calculus.
ZX-calculus and quantum information
Scalable quantum networks and distributed quantum information processing
Towards Global Quantum Communications Networks: Data Security in the Quantum Era
Satellite Platform for Optical Quantum Communications (SPOQC)
Meet your first qubit
No physics background needed. Watch a state vector trace the Bloch sphere, then go build one yourself on real IBM hardware, right in your browser.
Build and run quantum circuits on real IBM quantum hardware right in your browser. The fastest way to go from theory to practice
Andy Matuschak and Michael Nielsen's beautifully illustrated essay that builds genuine understanding from zero. No physics background needed
Grant Sanderson's visual explanations of quantum phenomena, including superposition and measurement, using his signature animation style
A physics PhD's YouTube channel that explains quantum mechanics intuitively, from what a qubit really is to understanding entanglement
Jack Hidary's textbook designed for newcomers with a computer science or engineering background. Maths-light, application-heavy
IBM's open-source interactive textbook that teaches quantum computing with runnable Python code. Perfect for learning by doing
Where the mathematics begins
Interfering amplitudes, entanglement, error correction. The textbooks, lecture notes and courses that take you from intuition to the real formalism.
Quantum Computation and Quantum Information. The definitive textbook, covering everything from linear algebra foundations to quantum error correction
Comprehensive lecture notes from Caltech's Ph219 course. Covers quantum information, entanglement, channels, and fault-tolerant computation
Quantum Computing Since Democritus. A unique lecture series blending philosophy, computational complexity, and quantum mechanics with wit
Hands-on interactive tutorials bridging quantum computing and machine learning, with built-in coding challenges
Peter Shor and Isaac Chuang's full MIT course on quantum computing, freely available on edX. Rigorous but accessible
Stephen Jordan's comprehensive catalogue of every known quantum algorithm. An essential reference for what quantum computers can actually do
Where the field is being written
The preprints, open journals, research hubs and simulators that working quantum scientists live in. This is the edge, updated daily.
The daily preprint server where virtually all quantum information research appears first. Bookmark this if you want to follow the frontier
Oxford's interdisciplinary quantum research hub. Links to all quantum research groups across physics, engineering, computer science, and materials
The community's own open-access, peer-reviewed journal for quantum science and technology. High-quality research without paywalls
Drag-and-drop quantum circuit simulator that runs in your browser. Great for prototyping ideas and building intuition for gate-level operations
The EPSRC-funded network of quantum hubs across the UK, spanning computing, sensing, communications and imaging, with funding and collaboration opportunities