Berry phase estimation has a universal adiabatic error-cancellation mechanism that exactly cancels O(T^{-1}) phase error via ±H evolution and suppresses residuals to O(T^{-M}) via randomization for any M.
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2 Pith papers cite this work. Polarity classification is still indexing.
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Charge-pumping simulation extracts Chern numbers and identifies anomalous composite Fermi liquids from neural network wavefunctions in fractional Chern insulators.
citing papers explorer
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Adiabatic Error Cancellation in Berry Phase Estimation
Berry phase estimation has a universal adiabatic error-cancellation mechanism that exactly cancels O(T^{-1}) phase error via ±H evolution and suppresses residuals to O(T^{-M}) via randomization for any M.
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Topological invariant of periodic many body wavefunction from charge pumping simulation
Charge-pumping simulation extracts Chern numbers and identifies anomalous composite Fermi liquids from neural network wavefunctions in fractional Chern insulators.