Deterministic Constant-Depth Preparation of the AKLT State on a Quantum Processor Using Fusion Measurements
Kevin C. Smith, Eleanor Crane, Nathan Wiebe, S. M. Girvin
Abstract
A class of symmetry-protected topological states relevant for measurement-based quantum computation is shown to be constructible using only constant-depth quantum circuits by leveraging symmetries, midcircuit measurements, and feed forward.
Topics & Concepts
Constant (computer programming)QuantumComputationSymmetry (geometry)Quantum computerHomogeneous spaceState (computer science)PhysicsComputer scienceTopology (electrical circuits)Quantum mechanicsAlgorithmMathematicsGeometryProgramming languageCombinatoricsQuantum Computing Algorithms and ArchitectureQuantum Information and CryptographyQuantum and electron transport phenomena