Quantum collision models: Open system dynamics from repeated interactions

F Ciccarello, S Lorenzo, V Giovannetti, GM Palma - Physics Reports, 2022 - Elsevier
We present an extensive introduction to quantum collision models (CMs), also known as
repeated interactions schemes: a class of microscopic system–bath models for investigating …

Collision models can efficiently simulate any multipartite Markovian quantum dynamics

M Cattaneo, G De Chiara, S Maniscalco, R Zambrini… - Physical Review Letters, 2021 - APS
We introduce the multipartite collision model, defined in terms of elementary interactions
between subsystems and ancillas, and show that it can simulate the Markovian dynamics of …

Simulating Non-Markovian Dynamics in Multidimensional Electronic Spectroscopy via Quantum Algorithm

F Gallina, M Bruschi, R Cacciari… - Journal of Chemical …, 2024 - ACS Publications
Including the effect of the molecular environment in the numerical modeling of time-resolved
electronic spectroscopy remains an important challenge in computational spectroscopy. In …

Stochastic collisional quantum thermometry

E O'Connor, B Vacchini, S Campbell - Entropy, 2021 - mdpi.com
We extend collisional quantum thermometry schemes to allow for stochasticity in the waiting
time between successive collisions. We establish that introducing randomness through a …

Witnessing objectivity on a quantum computer

DA Chisholm, G García-Pérez… - Quantum Science …, 2021 - iopscience.iop.org
Understanding the emergence of objectivity from the quantum realm has been a long
standing issue strongly related to the quantum to classical crossover. Quantum Darwinism …

Atomic Quantum Technologies for Quantum Matter and Fundamental Physics Applications

J Yago Malo, L Lepori, L Gentini, ML Chiofalo - Technologies, 2024 - mdpi.com
Physics is living an era of unprecedented cross-fertilization among the different areas of
science. In this perspective review, we discuss the manifold impact that state-of-the-art cold …

Classifying Two-Body Hamiltonians for Quantum Darwinism

E Doucet, S Deffner - Physical Review X, 2024 - APS
Quantum Darwinism is a paradigm to understand how classically objective reality emerges
from within a fundamentally quantum universe. Despite the growing attention that this field of …

Engineering Transport via Collisional Noise: A Toolbox for Biology Systems

A Civolani, V Stanzione, ML Chiofalo, J Yago Malo - Entropy, 2023 - mdpi.com
The study of noise assisted-transport in quantum systems is essential in a wide range of
applications, from near-term NISQ devices to models for quantum biology. Here, we study a …

Strategies to simulate dephasing-assisted quantum transport on digital quantum computers

F Gallina, M Bruschi, B Fresch - New Journal of Physics, 2022 - iopscience.iop.org
Simulating charge and energy transfer in extended molecular networks requires an effective
model to include the environment because it significantly affects the quantum dynamics. A …

Spatial search by continuous-time quantum walks on renormalized Internet networks

J Malmi, MAC Rossi, G García-Pérez, S Maniscalco - Physical review research, 2022 - APS
We study spatial search with continuous-time quantum walks on real-world complex
networks. We use smaller replicas of the Internet network obtained with a recent geometric …