Quantum Optimization on Real Hardware
What 247 experiments on IBM Heron reveal about compilation, hardware noise, and classical recovery.
Read the article →Quantum computing · Open educationLearn. Try. Repeat.
A little theory. A lot of discovery.
Understand it.Experiment with it.Make it your own.
A free, open classroom for quantum computing and the maths behind it. Follow your curiosity from the first qubit to code that runs on real hardware.
Open resources. Hands-on code. At your pace.
20Open learning
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5Subjects to
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3Research &
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Every quantum journey starts somewhere.
No quantum background? Begin with qubits, gates, and your first circuit.
01 Learning Library
Find your next rabbit hole.
From quantum fundamentals to scientific software. Pick a subject, find a resource, and learn by building.
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Quantum ComputingStart with fundamentals, Qiskit, landmark papers, and worked challenges.7 resources
Course01
Learn Quantum Computing for Free
A complete, curated path of resources to learn quantum computing from scratch.
Start learning Course02Learn QC with Qiskit
Write and run quantum programs hands-on with IBM Qiskit.
Start Qiskit path Solutions03Nielsen & Chuang Solutions
Worked solutions to the classic problems from Quantum Computation and Quantum Information.
Browse solutions Challenges04Qiskit Summer School & Hackathon
All IBM Qiskit summer-school labs and quantum challenges in one place.
Explore challenges Papers05Quantum Papers: Code
Read landmark quantum papers alongside runnable, annotated code.
Read with code Codebook06Quantum Codebooks
Interactive Qiskit and Xanadu codebooks for guided practice.
Open codebooks हिंदी07Qiskit in Hindi
Qiskit tutorials translated and taught in Hindi.
View Hindi guidesQuantum ML & ApplicationsMove from QML foundations to near-term devices and numerical finance.3 resources
Course08
Learn Quantum Machine Learning
A guided introduction to getting started with QML.
Start QML path Projects09QML on Near-Term Devices
Projects and case studies running QML on today's NISQ hardware.
View projects Labs10Quantum Finance
Quantum computing in finance through hands-on, numerical labs.
Explore finance labsAI, ML & ProgrammingBuild breadth in language models and high-performance computing.1 resource
Mathematics & CS FoundationsStrengthen linear algebra, computational physics, problem solving, and GPU programming.4 resources
Course13
Numerical Linear Algebra
Computational numerical linear algebra, from theory to code.
Explore the course Tutorials14Computational Physics
Classical computational methods for physics problems.
See tutorials Solutions15LeetCode Solutions
435 problem workspaces across Java, Python and C++.
Browse solutions GPU16LeetGPU Solutions
CUDA kernels and GPU programming patterns for performance practice.
Explore GPU workMore Open ProjectsFollow the same thread into quantum algorithms, high-energy physics, and research experiments.5 resources
QSVT17
QSVT Linear Solvers
A from-scratch quantum linear-system solver, validated numerically and tested on IBM and Quantinuum hardware.
Explore the solver Projects18Qiskit Projects
Applied experiments built with IBM Qiskit, from optimization to hardware.
View the projects Annealing19D-Wave Projects
Hands-on quantum annealing and combinatorial optimization with Ocean.
Explore annealing Physics20High-Energy Physics
Computational approaches to particle physics and numerical experimentation.
Explore the physics Research21Medium Articles Code
Runnable experiments and code from technical writing and research.
Open the notebook02 Practice Lab
Less watching.
More working it out.
Make the ideas stick. Work through focused exercises in the browser, run your code, and check what you have learned.
Enter the practice labfirst_qubit.pyPython · Qiskit
# A little code. A new possibility. from qiskit import QuantumCircuit qc = QuantumCircuit(1) qc.h(0) # create superposition qc.measure_all()
↳ Theory becomes something you can try.
03 Field notes
Ideas from the lab. Stories from the field.
A closer look at quantum hardware, scientific software, and what happens when theory meets an experiment. Explore all the writing ↗
04 Archive
Earlier lecture collections.
Longer reads on physics, linear algebra, Qiskit, and problem solving. Explore the original lecture series on Medium.
Browse six Medium lecture collections
Archive 01