pages/44_Circuits.py

import streamlit as st

# List of 44 quantum circuits with details
quantum_circuits = [
    {"name": "Single-Qubit Gates",
     "problem": "Basic state manipulation.",
     "unique": "Fundamental building blocks for all quantum operations.",
     "reference": "[Nielsen & Chuang, Qiskit Documentation](https://qiskit.org/)"},
    {"name": "Hadamard Gate",
     "problem": "Creates superposition.",
     "unique": "Enables quantum parallelism.",
     "reference": "[Preskill's Lecture Notes, Qiskit Documentation](https://qiskit.org/)"},
    {"name": "Pauli Gates Combination",
     "problem": "Applies quantum NOT and rotations.",
     "unique": "Demonstrates quantum state transformations.",
     "reference": "[Qiskit Pauli Gates Documentation](https://qiskit.org/)"},
    {"name": "CNOT Gate",
     "problem": "Correlates qubits (entanglement starter).",
     "unique": "Essential for multi-qubit control.",
     "reference": "[Preskill's Notes, Qiskit CNOT Gate Documentation](https://qiskit.org/)"},
    {"name": "Bell State Circuit",
     "problem": "Generates entanglement (Bell state).",
     "unique": "Foundation of quantum entanglement.",
     "reference": "[Aspect et al., Qiskit Bell States](https://qiskit.org/textbook/)"},
    {"name": "Quantum Swap Gate",
     "problem": "Swaps two qubits.",
     "unique": "Shows controlled qubit state exchange.",
     "reference": "[Nielsen & Chuang, Qiskit Swap Gate Documentation](https://qiskit.org/documentation/)"},
    {"name": "Phase Gate",
     "problem": "Adds phase shift to qubits.",
     "unique": "Demonstrates phase-based state manipulation.",
     "reference": "[Preskill’s Notes, Qiskit Phase Gate Documentation](https://qiskit.org/)"},
    {"name": "Measurement Circuit",
     "problem": "Converts quantum states into classical information.",
     "unique": "Bridge between quantum and classical realms.",
     "reference": "[Qiskit Measurement Documentation](https://qiskit.org/textbook/)"},
    {"name": "Quantum NOT Circuit",
     "problem": "Flips the state of a qubit.",
     "unique": "Quantum analog to classical NOT.",
     "reference": "[Nielsen & Chuang, Qiskit X Gate](https://qiskit.org/documentation/)"},
    {"name": "Single-Qubit Rotation",
     "problem": "Rotates qubits on Bloch Sphere.",
     "unique": "Demonstrates parameterized quantum gates.",
     "reference": "[Qiskit Rotation Gates Documentation](https://qiskit.org/documentation/)"},
    {"name": "Deutsch's Algorithm",
     "problem": "Determines if a function is constant or balanced.",
     "unique": "First quantum speedup demonstration.",
     "reference": "[Deutsch & Jozsa, Qiskit Deutsch Algorithm](https://qiskit.org/textbook/)"},
    {"name": "Quantum Fourier Transform (QFT)",
     "problem": "Converts quantum states to frequency domain.",
     "unique": "Core of Shor’s Algorithm.",
     "reference": "[Shor's Algorithms, Qiskit QFT Documentation](https://qiskit.org/textbook/)"},
    {"name": "Grover's Algorithm",
     "problem": "Searches an unstructured database.",
     "unique": "Quadratic speedup.",
     "reference": "[Grover's Search, Qiskit Grover Documentation](https://qiskit.org/textbook/)"},
    {"name": "Shor's Algorithm for Factoring",
     "problem": "Efficiently factors integers.",
     "unique": "Breaks RSA cryptography.",
     "reference": "[Shor, Qiskit Shor’s Algorithm Documentation](https://qiskit.org/textbook/)"},
    {"name": "Toffoli Gate (CCNOT)",
     "problem": "Executes classical logic in quantum circuits.",
     "unique": "Reversible computation.",
     "reference": "[Toffoli, Qiskit Toffoli Gate Documentation](https://qiskit.org/documentation/)"},
    {"name": "GHZ State Circuit",
     "problem": "Creates multi-qubit entanglement.",
     "unique": "Extends Bell state for three qubits.",
     "reference": "[Greenberger et al., Qiskit GHZ State Documentation](https://qiskit.org/documentation/)"},
    {"name": "Bernstein–Vazirani Algorithm",
     "problem": "Extracts hidden binary strings.",
     "unique": "Solves the problem in one query.",
     "reference": "[Bernstein & Vazirani, Qiskit Documentation](https://qiskit.org/textbook/)"},
    {"name": "Quantum Phase Estimation",
     "problem": "Estimates eigenvalues of a unitary matrix.",
     "unique": "Central to advanced algorithms like Shor’s.",
     "reference": "[Kitaev, Qiskit Phase Estimation Documentation](https://qiskit.org/textbook/)"},
    {"name": "Quantum Teleportation",
     "problem": "Transfers a qubit state using entanglement.",
     "unique": "Demonstrates practical entanglement use.",
     "reference": "[Bennett et al., Qiskit Teleportation Documentation](https://qiskit.org/textbook/)"},
    {"name": "Amplitude Amplification",
     "problem": "Increases desired outcomes' probabilities.",
     "unique": "Grover’s extension for optimization.",
     "reference": "[Brassard et al., Qiskit Amplitude Amplification](https://qiskit.org/textbook/)"},
    {"name": "Quantum Multiplexer",
     "problem": "Conditional application of operations.",
     "unique": "Controlled gate generalization.",
     "reference": "[Qiskit Controlled Gates Documentation](https://qiskit.org/documentation/)"},
    {"name": "Fredkin Gate (CSWAP)",
     "problem": "Swaps states conditionally.",
     "unique": "Logical gate for advanced operations.",
     "reference": "[Fredkin & Toffoli, Qiskit Fredkin Gate Documentation](https://qiskit.org/documentation/)"},
    {"name": "Error Correction Code (3-Qubit Code)",
     "problem": "Protects against bit-flip errors.",
     "unique": "Introduces quantum redundancy.",
     "reference": "[Shor, Qiskit Error Correction Code Documentation](https://qiskit.org/textbook/)"},
    {"name": "Quantum Random Number Generator",
     "problem": "Produces true randomness.",
     "unique": "Based on measurement unpredictability.",
     "reference": "[Qiskit Random Number Generator](https://qiskit.org/textbook/)"},
    {"name": "Quantum Approximate Optimization Algorithm (QAOA)",
     "problem": "Solves combinatorial optimization.",
     "unique": "Quantum-classical hybrid.",
     "reference": "[Farhi et al., Qiskit QAOA Documentation](https://qiskit.org/documentation/)"},
    {"name": "Variational Quantum Eigensolver (VQE)",
     "problem": "Finds molecular ground states.",
     "unique": "Quantum chemistry use.",
     "reference": "[McClean et al., Qiskit VQE Documentation](https://qiskit.org/documentation/)"},
    {"name": "Simon's Algorithm",
     "problem": "Identifies periodicity in a function.",
     "unique": "Exponential speedup over classical algorithms.",
     "reference": "[Simon's Algorithm, Qiskit Documentation](https://qiskit.org/textbook/)"},
    {"name": "HHL Algorithm",
     "problem": "Solves linear systems of equations.",
     "unique": "Efficient quantum solution to linear problems.",
     "reference": "[Harrow, Hassidim, Lloyd (HHL), Qiskit Documentation](https://qiskit.org/documentation/)"},
    {"name": "Quantum Neural Networks (QNN)",
     "problem": "Classifies data using quantum circuits.",
     "unique": "Early example of quantum-enhanced machine learning.",
     "reference": "[Quantum Neural Networks, Qiskit Tutorials](https://qiskit.org/textbook/)"},
    {"name": "Quantum Key Distribution (BB84)",
     "problem": "Securely exchanges cryptographic keys.",
     "unique": "Pioneering application of quantum cryptography.",
     "reference": "[BB84 Protocol, Qiskit Documentation](https://qiskit.org/documentation/)"},
    {"name": "Quantum Supremacy Simulation",
     "problem": "Demonstrates computational advantage of quantum devices.",
     "unique": "Benchmarks quantum speedup over classical systems.",
     "reference": "[Google Quantum Supremacy Experiment, Research Papers](https://research.google/)"}
]

st.title("Quantum Circuit Explorer")

for circuit in quantum_circuits:
    with st.expander(f"{circuit['name']}"):
        st.write(f"**Problem:** {circuit['problem']}")
        st.write(f"**What Makes It Unique:** {circuit['unique']}")
        st.markdown(f"[Reference Link]({circuit['reference']})")