A diagrammatic perturbation framework for surface-code QPU Hamiltonians predicts that modest residual crosstalk can invert the two-body versus three-body interaction hierarchy and create a hierarchy-inverted error-dominated regime.
Title resolution pending
1 Pith paper cite this work. Polarity classification is still indexing.
1
Pith paper citing it
fields
quant-ph 1years
2025 1verdicts
CONDITIONAL 1representative citing papers
citing papers explorer
-
Surface-Code Hardware Hamiltonian
A diagrammatic perturbation framework for surface-code QPU Hamiltonians predicts that modest residual crosstalk can invert the two-body versus three-body interaction hierarchy and create a hierarchy-inverted error-dominated regime.