Quantum random sampling is the leading proposal for demonstrating a computational
advantage of quantum computers over classical computers. Recently the first large-scale …

Quantum-enhanced measurements exploit quantum mechanical effects for increasing the
sensitivity of measurements of certain physical parameters and have great potential for both …

Quantum metrology is one of the most promising applications of quantum technologies. The
aim of this research field is the estimation of unknown parameters exploiting quantum …

Quantum metrology holds the promise of an early practical application of quantum
technologies, in which measurements of physical quantities can be made with much greater …

Many-body entanglement is often created through the system evolution, aided by nonlinear
interactions between the constituting particles. These very dynamics, however, can also lead …

We present exact results on a novel kind of emergent random matrix universality that
quantum many-body systems at infinite temperature can exhibit. Specifically, we consider an …

Quantum thermalization in a many-body system is defined by the approach of local
subsystems toward a universal form, describable as an ensemble of quantum states wherein …

The quantum Fisher information (QFI) is a fundamental quantity of interest in many areas
from quantum metrology to quantum information theory. It can in particular be used as a …

Quantum technologies exploit entanglement to enhance various tasks beyond their classical
limits including computation, communication and measurements. Quantum metrology aims …

We explore the possibility of efficient classical simulation of linear optics experiments under
the effect of particle losses. Specifically, we investigate the canonical boson sampling …