Quantum Information – Superposition and Entanglement Notes

This repository contains detailed LaTeX notes on Entanglement and Superposition in Quantum Information and Computation.

Contents

• Quantum Key Distribution (BB84)
• Entanglement definitions and entropy
• Bell states and partial entanglement
• EPR paradox and CHSH inequality
• Superdense coding
• Quantum teleportation
• Gate teleportation
• Multi-qubit entanglement (GHZ and W states)
• Three-party teleportation with GHZ
• Approximate cloning and fidelity

Features

• Full LaTeX source for reproducible notes.
• Includes explanations, circuits (via quantikz), and worked examples.
• Organized to follow a logical teaching order.

Usage

Clone the repository and compile with pdflatex or your LaTeX environment of choice:

pdflatex entanglement.tex