activity
20012026
most citedMemory-keeping effects and forgetfulness in the dynamics of a qubit coupled to a spin chain

107 citations · 204 across the 9 of their papers we have counts for

collaborators

10 papers

quant-ph2026

The surprising simplicity of forecasting quantum chaotic many-body dynamics

Francesco Perciavalle, Agostino Gallo, Francesco Plastina +3

Accurately simulating chaotic quantum many-body dynamics remains a major computational challenge for classical methods, due to the rapid buildup and spatial spreading of entangleme…

quant-ph2026

Phase-dependent role of dissipation across the Aubry-André-Harper transition

Gerardo Suárez, Baptiste Debecker, Francesco Cosco +4

We study transport across the Aubry-André-Harper localization transition in the presence of non-Markovian dissipation. For a single particle initially at the center of the chain, w…

quant-ph2026

Floquet-engineered fidelity revivals in the PXP model

Francesco Perciavalle, Francesco Plastina, Nicola Lo Gullo

We explore the dynamics of the PXP model when subjected to a periodic drive, and unveil the mechanism through which the interplay between spectral properties and initial states gov…

quant-ph2025★ 1 cited

Quantum Coherence and Anomalous Work Extraction in Qubit Gate Dynamics

Francesco Perciavalle, Nicola Lo Gullo, Francesco Plastina

We develop a framework based on the Kirkwood-Dirac quasiprobability distribution to quantify the contribution of coherence to work extraction during generic, cyclic quantum evoluti…

quant-ph2025

Local reminiscence in the PXP model

Francesco Perciavalle, Gian Marco Rizzo, Francesco Plastina +1

We study the emergence of local reminiscence in the PXP model, a constrained spin system realized in Rydberg atom arrays. The spectrum of this model is characterized by a majority…

quant-ph2025★ 2 cited

Predicting fermionic densities using a Projected Quantum Kernel method

Francesco Perciavalle, Francesco Plastina, Michele Pisarra +1

We use a support vector regressor based on a projected quantum kernel method to predict the density structure of 1D fermionic systems of interest in quantum chemistry and quantum m…

quant-ph2016★ 1 cited

The driven Dicke Model: time-dependent mean field and quantum fluctuations in a non-equilibrium quantum many-body system

G. Francica, S. Montangero, M. Paternostro +1

We establish a new theoretical framework, based on a time-dependent mean field approach, to address the dynamics of the driven Dicke model. The joint evolution of both mean fields…

quant-ph2011★ 58 cited

Propagation of non-classical correlations across a quantum spin chain

S. Campbell, T. J. G. Apollaro, C. Di Franco +5

We study the transport of quantum correlations across a chain of interacting spin-1/2 particles. As a quantitative figure of merit, we choose a symmetric version of quantum discord…

quant-ph2010★ 107 cited

Memory-keeping effects and forgetfulness in the dynamics of a qubit coupled to a spin chain

T. J. G. Apollaro, C. Di Franco, F. Plastina +1

Using recently proposed measures for non-Markovianity [H. P. Breuer, E. M. Laine, and J. Piilo, Phys. Rev. Lett. {\bf 103}, 210401 (2009)], we study the dynamics of a qubit coupled…

cond-mat.mes-hall2001★ 35 cited

Shot noise for resonant Cooper pair tunneling

Mahn-Soo Choi, Francesco Plastina, Rosario Fazio

We study intrinsic noise of current in a superconducting single-electron transistor, taking into account both coherence effects and Coulomb interaction near a Cooper-pair resonance…