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Computer Science
Quantum Computing
Quantum Computing
1. Foundations of Quantum Computing
2. The Qubit: The Quantum Bit
3. Multi-Qubit Systems
4. Quantum Gates and Circuits
5. Core Quantum Phenomena for Computation
6. Quantum Algorithms
7. Physical Realizations of Quantum Computers
8. Challenges in Building Quantum Computers
9. Applications and Impact
10. Quantum Software and Programming
11. Advanced Topics and Future Directions
Multi-Qubit Systems
Two-Qubit Systems
Tensor Product Construction
Computational Basis States
General Two-Qubit States
Entanglement
Definition and Creation of Entangled States
Tensor Product Structure
Entangling Gates
Schmidt Decomposition
Bell States
Definition and Properties
Measurement Correlations
Maximally Entangled States
Separable vs Entangled States
Separability Criterion
Entanglement Measures
Einstein-Podolsky-Rosen (EPR) Paradox
Historical Context
Implications for Local Realism
Non-Locality and Correlations
Bell's Theorem
Bell Inequalities
Experimental Violations
Multi-Qubit Measurements
Joint Measurements
Partial Measurements
Measurement in Different Bases
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2. The Qubit: The Quantum Bit
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4. Quantum Gates and Circuits