Full description
Neural networks have proven to be efficient for a number of practical applications ranging from image recognition to identifying phase transitions in quantum physics models. In this paper we investigate the application of neural networks to state classification in a single-shot quantum measurement. We use dispersive readout of a superconducting transmon circuit to demonstrate an increase in assignment fidelity for both two and three state classification. More importantly, our method is ready for on-the-fly data processing without overhead or need for large data transfer to a hard drive. In addition we demonstrate the capacity of neural networks to be trained against experimental imperfections, such as phase drift of a local oscillator in a heterodyne detection scheme.Issued: 2021
Subjects
Condensed Matter Physics |
Electronic and Magnetic Properties of Condensed Matter; Superconductivity |
Physical Sciences |
Quantum Physics |
Quantum Information, Computation and Communication |
eng |
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Other Information
Neural networks for on-the-fly single-shot state classification
local : UQ:5783794
Navarathna, Rohit, Jones, Tyler, Moghaddam, Tina, Kulikov, Anatoly, Beriwal, Rohit, Jerger, Markus, Pakkiam, Prasanna and Fedorov, Arkady (2021). Neural networks for on-the-fly single-shot state classification. Applied Physics Letters, 119 (11) 114003, 114003. doi: 10.1063/5.0065011
Research Data Collections
local : UQ:289097
Identifiers
- Local : RDM ID: c8d3bd70-0538-11ec-bd66-97be6754fd8a
- DOI : 10.48610/9D3C2EB