Pairwise tomography networks for many-body quantum systems
Guillermo García-Pérez, Matteo A. C. Rossi, Boris Sokolov, Elsi-Mari Borrelli, Sabrina Maniscalco
Abstract
This paper presents an algorithm to reconstruct all the quantum states of all pairs of qubits of a given system that only requires an amount of measurement settings logarithmic in the system size. This further enables to construct complex networks representing both classical and quantum correlations between the system qubits.
Topics & Concepts
QuantumQubitQuantum systemQuantum algorithmPairwise comparisonConstruct (python library)AlgorithmLogarithmMathematicsComputer scienceQuantum tomographyQuantum computerQuantum networkQuantum stateQuantum error correctionTheoretical computer scienceQuantum phase estimation algorithmQuantum entanglementStatistical physicsDimension (graph theory)Feature (linguistics)Complex systemQuantum informationTopology (electrical circuits)Quantum processQuantum mechanicsComplex networkDiscrete mathematicsField (mathematics)Quantum operationPhysicsMeasure (data warehouse)TomographyQuantum Computing Algorithms and ArchitectureQuantum Information and CryptographyQuantum many-body systems