
Quantum Circuit Lab
A web-based quantum computing laboratory for building circuits, simulating quantum states, and visualizing quantum algorithms. Features interactive circuit builder with Bloch sphere visualization.
Created by rasidi3112
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How to Use
• Drag gates from the toolbar onto the circuit grid to build quantum circuits • Use left mouse button to place gates, right click to remove them • Click "Run Simulation" to execute your circuit and see results • View state vectors, probabilities, and Bloch sphere visualizations in real-time • Try pre-built algorithm demos like Grover's Search or Quantum Fourier Transform • Adjust qubit count (1-8 qubits max due to browser memory limits) • Export your circuits as code for Qiskit, Cirq, or Q# This simulator uses classical computation to model quantum states. Each qubit doubles memory requirements, so 8+ qubits may slow performance. The tool visualizes quantum superposition and entanglement through mathematical simulation, not actual quantum hardware. Select algorithms from the demo library to see famous quantum circuits in action, or build custom circuits to explore quantum gate effects on state evolution.