Foundations
Tutorials in this section.
What is Quantum Computing?
/foundations/what-is-quantum
Why Quantum Computing?
/foundations/why-quantum-computing
Quantum vs Classical Computing
/foundations/quantum-vs-classical
Applications of Quantum Computing
/foundations/applications-of-quantum
Learning Roadmap
/foundations/learning-roadmap
Bits vs Qubits
/foundations/bits-vs-qubits
Computational Basis States |0⟩ and |1⟩
/foundations/computational-basis
Quantum States & State Vectors
/foundations/quantum-states
Superposition (Physical Meaning)
/foundations/superposition
Phase and Global Phase
/foundations/phase-and-global-phase
The Bloch Sphere
/foundations/bloch-sphere
Rotations on the Bloch Sphere
/foundations/bloch-sphere-rotations
Measurement Postulate
/foundations/measurement-postulate
Born Rule (Worked Examples)
/foundations/born-rule
Measurement in Different Bases
/foundations/measurement-bases
Tensor Products (Multi-Qubit States)
/foundations/tensor-products-multiqubit
Product States vs Entangled States
/foundations/product-vs-entangled
Bell States
/foundations/bell-states
Reduced States & Partial Trace (Conceptual)
/foundations/reduced-states-partial-trace
No-Cloning Theorem
/foundations/no-cloning-theorem
Mixed States (Conceptual Introduction)
/foundations/mixed-states-intro
Density Matrices (Introductory)
/foundations/density-matrices-intro
Measurement with Density Matrices
/foundations/measurement-density-matrix
Classical vs Quantum Correlations
/foundations/classical-vs-quantum-correlations
Foundations Summary & Transition to Gates
/foundations/foundations-summary
Bloch Sphere Revisited (Full Geometry)
/foundations/bloch-sphere-geometry
Observables & Expectation Values (Intro)
/foundations/observables-expectation-values
Projective Measurements (Formal View)
/foundations/projective-measurements
Phase Revisited: Interference & Physical Meaning
/foundations/phase-interference
Pure vs Mixed States (Comparison & Summary)
/foundations/pure-vs-mixed-summary