measurement
0 courses · 5 tutorials
Free Tutorials
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- intermediate
- 30 min read
Bell Inequalities and the CHSH Test: How We Know Entanglement Is Real
Derive the CHSH inequality, understand why classical correlations cannot violate it, and verify that quantum entanglement does — with working Qiskit code that reproduces Bell test results.
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- beginner
- 10 min read
Building a Quantum Random Number Generator
Build a true quantum random number generator using superposition and measurement in Qiskit, and understand why quantum randomness is fundamentally different from classical pseudo-randomness.
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- beginner
- 25 min read
Build Your First Quantum Circuit in Qiskit (Complete Beginner Guide)
Step-by-step guide to installing Qiskit, building your first quantum circuit, creating a Bell state, simulating it locally, and running it on a real IBM Quantum device.
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- beginner
- 30 min read
Qiskit Basics: Quantum Gates, Circuits, and Measurements
A comprehensive beginner guide to Qiskit covering single-qubit gates, two-qubit gates, circuit drawing, statevector simulation, measurement, and histograms, with 20+ code examples.
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- beginner
- 20 min read
What Is a Quantum Algorithm? How Quantum Programs Work
Understand the structure of quantum algorithms through state preparation, oracles, interference, and measurement, using Deutsch's algorithm as the clearest possible example.