Can shallow quantum circuits scramble local noise into global white noise?

DOI10.1088/1751-8121/ad0ac7arXiv2302.00881OpenAlexW4388483788MaRDI QIDQ6148971

Bálint Koczor, Unnamed Author

Publication date: 12 January 2024

Published in: Journal of Physics A: Mathematical and Theoretical (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2302.00881

zbMATH Keywords

quantum computingnoisy quantum circuitsquantum 81P73 mitigation

Mathematics Subject Classification ID

Quantum computation (81P68) Numerical computation of matrix norms, conditioning, scaling (65F35) Commutation relations and statistics as related to quantum mechanics (general) (81S05) Classification theory, stability, and related concepts in model theory (03C45) Stochastic analysis (60Hxx) Quantum state spaces, operational and probabilistic concepts (81P16) Quantum algorithms and complexity in the theory of computing (68Q12) Networks and circuits as models of computation; circuit complexity (68Q06) Sequences, series, summability (40-XX) Computational stability and error-correcting codes for quantum computation and communication processing (81P73) Regularization by noise (60H50)

Cites Work

• Computing the eigenvalues and eigenvectors of symmetric arrowhead matrices

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