activity
20042026
most citedLevy Flight Superdiffusion: An Introduction

295 citations · 1.4k across the 20 of their papers we have counts for

collaborators

20 papers

cond-mat.stat-mech2026★ 1 cited

Noise-Assisted Metastability: From Lévy Flights to Memristors, Quantum Escape, and Josephson-based Axion Searches

Claudio Guarcello, Alexander A. Dubkov, Davide Valenti +1

Many-body and complex systems, both classical and quantum, often exhibit slow, nonlinear relaxation toward stationary states due to the presence of metastable configurations and en…

cond-mat.mes-hall2024★ 145 cited

Stochastic resonance in a metal-oxide memristive device

A. N. Mikhaylov, D. V. Guseinov, A. I. Belov +13

The stochastic resonance phenomenon has been studied experimentally and theoretically for a state-of-art metal-oxide memristive device based on yttria-stabilized zirconium dioxide…

physics.app-ph2024★ 194 cited

Variability in Resistive Memories

Juan B. Roldán, Enrique Miranda, David Maldonado +17

Resistive memories are outstanding electron devices that have displayed a large potential in a plethora of applications such as nonvolatile data storage, neuromorphic computing, ha…

cond-mat.stat-mech2023★ 13 cited

Enhancement of stability of metastable states in the presence of Lévy noise

A. A. Dubkov, C. Guarcello, B. Spagnolo

The barrier-crossing event for superdiffusion characterized by symmetric Lévy flights is analyzed. Starting from the fractional Fokker-Planck equation, we derive an integro-differe…

quant-ph2019★ 151 cited

On quantumness in multi-parameter quantum estimation

Angelo Carollo, Bernardo Spagnolo, Alexander A. Dubkov +1

In this article we derive a measure of quantumness in quantum multi-parameter estimation problems. We can show that the ratio between the mean Uhlmann Curvature and the Fisher Info…

cond-mat.stat-mech2019★ 12 cited

Haldane Model at finite temperature

Luca Leonforte, Davide Valenti, Bernardo Spagnolo +2

We consider the Haldane model, a 2D topological insulator whose phase is defined by the Chern number. We study its phases as temperature varies by means of the Uhlmann number, a fi…