3 papers
quant-ph2026
Efficient Complex-Valued State Preparation on Bucket Brigade QRAM
Alessandro Berti, Francesco Ghisoni
Efficient quantum state preparation is a critical component in quantum algorithms that process large classical data, and it is fundamental to realizing quantum advantage in domains…
quant-ph2026
Resource-efficient quantum algorithm for linear systems of equations
Francesco Ghisoni, Francesco Scala, Daniele Bajoni +1
Finding the solution to linear systems is at the heart of many applications in science and technology. Over the years a number of algorithms have been proposed to solve this proble…
quant-ph2025
Spectral Gap Estimation via Adiabatic Preparation
Davide Cugini, Francesco Ghisoni, Angela Rosy Morgillo +1
Estimating energy gaps, i.e. the energy difference between two different states, in quantum systems is crucial for understanding their properties. Conventionally, spectral gap esti…