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quant-ph2025
Heisenberg limited multiple eigenvalue estimation via off-the-grid compressed sensing
Davide Castaldo, Stefano Corni
Quantum phase estimation is the flagship algorithm for quantum simulation on fault-tolerant quantum computers. We demonstrate that an \emph{off-grid} compressed sensing protocol, c…
quant-ph2024
A differentiable quantum phase estimation algorithm
Davide Castaldo, Soran Jahangiri, Agostino Migliore +2
The simulation of electronic properties is a pivotal issue in modern electronic structure theory, driving significant efforts over the past decades to develop protocols for computi…