Computing Library › Quantum Algorithms
Quantum Algorithms
Quantum Walks
A quantum walk spreads quadratically faster than a random walk - a search framework Kronos can point at the graphs its diagnostics and knowledge base form.
The concept
Interference makes a walker's spread grow linearly in time rather than as a square root. Discrete walks use a coin qubit; continuous walks use the graph's adjacency matrix as a Hamiltonian.
How Kronos uses it
Kronos's diagnostics and engineering data form graphs (sensor networks, provenance links, knowledge graphs). Quantum-walk search gives Grover-like speedups for connectivity and similarity queries over such structures.
Honest note
A structural research tool; the hardware to run it at useful scale is expected ~mid-2030s.