Article-Journal

Experimentally accessible non-separability criteria for multipartite entanglement structure detection featured image

Experimentally accessible non-separability criteria for multipartite entanglement structure detection

The description of the complex separability structure of quantum states in terms of partially ordered sets has been recently put forward. In this work, we address the question of …

guillermo-garcia-perez
Quantum transport efficiency in noisy random-removal and small-world networks featured image

Quantum transport efficiency in noisy random-removal and small-world networks

We report the results of an in-depth study of the role of graph topology on quantum transport efficiency in random removal and Watts-Strogatz networks. By using four different …

arzu-kurt
Quantum simulation of dissipative collective effects on noisy quantum computers featured image

Quantum simulation of dissipative collective effects on noisy quantum computers

Dissipative collective effects are ubiquitous in quantum physics and their relevance ranges from the study of entanglement in biological systems to noise mitigation in quantum …

marco-cattaneo
Spatial search by continuous-time quantum walks on renormalized Internet networks featured image

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

We study spatial search with continuous-time quantum walks on real complex networks. We use smaller replicas of the Internet network obtained with a recent geometric …

joonas-malmi
Emergent entanglement structures and self-similarity in quantum spin chains featured image

Emergent entanglement structures and self-similarity in quantum spin chains

We introduce an experimentally accessible network representation for many-body quantum states based on entanglement between all pairs of its constituents. We illustrate the power …

boris-sokolov
Learning feedback control strategies for quantum metrology featured image

Learning feedback control strategies for quantum metrology

We consider the problem of frequency estimation for a single bosonic field evolving under a squeezing Hamiltonian and continuously monitored via homodyne detection. In particular, …

alessio-fallani
Witnessing Objectivity on a Quantum Computer featured image

Witnessing Objectivity on a Quantum Computer

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 (QD) …

dario-a.-chisholm
Learning to Measure: Adaptive Informationally Complete Generalized Measurements for Quantum Algorithms featured image

Learning to Measure: Adaptive Informationally Complete Generalized Measurements for Quantum Algorithms

A method to reduce the number of required measurements to execute certain algorithms, such as VQE, is developed and shown to offer competitive advantages over other …

guillermo-garcia-perez
Stochastic collision model approach to transport phenomena in quantum networks featured image

Stochastic collision model approach to transport phenomena in quantum networks

Noise-assisted transport phenomena highlight the nontrivial interplay between environmental effects and quantum coherence in achieving maximal efficiency. Due to the complexity of …

dario-a-chisholm
Noisy Quantum Metrology Enhanced by Continuous Nondemolition Measurement featured image

Noisy Quantum Metrology Enhanced by Continuous Nondemolition Measurement

We show that continuous quantum nondemolition (QND) measurement of an atomic ensemble is able to improve the precision of frequency estimation even in the presence of independent …

matteo-a.-c.-rossi