works on

From the 1 of 393 papers with an AI index.

output
19992026
most citedQuantum ESPRESSO: a modular and open-source software project for quantum simulations of materials

29.3k citations

Showing 2023 · quant-phShow all

5 papers · 2 filters

quant-ph2023

On the Conditions for a Quantum Violent Relaxation

Guido Giachetti, Nicolò Defenu

In general, classical fully-connected systems are known to undergo violent relaxation. This phenomenon refers to the relaxation of observables to stationary, non-thermal, values on…

quant-ph2023★ 2 cited

Competition of decoherence and quantum speed limits for quantum-gate fidelity in the Jaynes-Cummings model

Sagar Silva Pratapsi, Lorenzo Buffoni, Stefano Gherardini

Quantum computers are operated by external driving fields, such as lasers, microwaves or transmission lines, that execute logical operations on multi-qubit registers, leaving the s…

quant-ph2023★ 2 cited

Parent Hamiltonian Reconstruction via Inverse Quantum Annealing

Davide Rattacaso, Gianluca Passarelli, Angelo Russomanno +3

Finding a local Hamiltonian having a given many-body wavefunction as its ground state, i.e. a parent Hamiltonian, is a challenge of fundamental impo…

quant-ph2023★ 27 cited

Work statistics, quantum signatures and enhanced work extraction in quadratic fermionic models

Alessandro Santini, Andrea Solfanelli, Stefano Gherardini +1

In quadratic fermionic models we determine a quantum correction to the work statistics after a sudden and a time-dependent driving. Such a correction lies in the non-commutativity…

quant-ph2023★ 17 cited

Deep learning enhanced noise spectroscopy of a spin qubit environment

Stefano Martina, Santiago Hernández-Gómez, Stefano Gherardini +2

The undesired interaction of a quantum system with its environment generally leads to a coherence decay of superposition states in time. A precise knowledge of the spectral content…