QuantumSim

Simulation Controls
Configure the search parameters.
Probability Distribution
Iteration: 0/2.
Geometric Visualization
The initial state |ψ⟩ is a uniform superposition. It's very close to the |α⟩ axis because there's only one marked state.
|α⟩|β⟩ (marked)|ψ⟩|s⟩
Analysis

Initial Step: Hadamard gates are applied to all qubits, creating an equal superposition. Every item has the same probability of being measured.

Quantum Circuit
A high-level diagram of one Grover iteration.

Grover's Algorithm Circuit (3 qubits)

q0q1q2HHHOD