Integrated photonic quantum gates for polarization qubits

A Crespi, R Ramponi, R Osellame, L Sansoni… - Nature …, 2011 - nature.com
The ability to manipulate quantum states of light by integrated devices may open new
perspectives both for fundamental tests of quantum mechanics and for novel technological …

Collective randomized measurements in quantum information processing

S Imai, G Tóth, O Gühne - Physical Review Letters, 2024 - APS
The concept of randomized measurements on individual particles has proven to be useful
for analyzing quantum systems and is central for methods like shadow tomography of …

Testing the structure of multipartite entanglement with Bell inequalities

N Brunner, J Sharam, T Vértesi - Physical review letters, 2012 - APS
We show that the rich structure of multipartite entanglement can be tested following a device-
independent approach. Specifically we present Bell inequalities for distinguishing between …

Fully nonlocal quantum correlations

L Aolita, R Gallego, A Acín, A Chiuri, G Vallone… - Physical Review A …, 2012 - APS
Quantum mechanics is a nonlocal theory, but not as nonlocal as the no-signalling principle
allows. However, there exist quantum correlations that exhibit maximal nonlocality: they are …

Verification of phased Dicke states

Z Li, YG Han, HF Sun, J Shang, H Zhu - Physical Review A, 2021 - APS
Dicke states are typical examples of quantum states with genuine multipartite entanglement.
They are valuable resources in many quantum information processing tasks, including …

Achieving the Heisenberg limit with Dicke states in noisy quantum metrology

ZH Saleem, M Perlin, A Shaji, SK Gray - Physical Review A, 2024 - APS
Going beyond the standard quantum limit in noisy quantum metrology is an important and
challenging task. Here we show how Dicke states can be used to surpass the standard …

Classification of entanglement in symmetric states

M Aulbach - International Journal of Quantum Information, 2012 - World Scientific
Quantum states that are symmetric with respect to permutations of their subsystems appear
in a wide range of physical settings, and they have a variety of promising applications in …

Experimental quantum networking protocols via four-qubit hyperentangled dicke states

A Chiuri, C Greganti, M Paternostro, G Vallone… - Physical Review Letters, 2012 - APS
We report the experimental demonstration of two quantum networking protocols, namely
quantum<? format?> 1→ 3 telecloning and open-destination teleportation, implemented …

Experimentally feasible set of criteria detecting genuine multipartite entanglement in -qubit Dicke states and in higher-dimensional systems

M Huber, P Erker, H Schimpf, A Gabriel… - Physical Review A—Atomic …, 2011 - APS
We construct a set of criteria detecting genuine multipartite entanglement in arbitrary
dimensional multipartite systems. These criteria are optimally suited for detecting multipartite …

Quantifying entanglement with scattering experiments

O Marty, M Epping, H Kampermann, D Bruß, MB Plenio… - Physical Review B, 2014 - APS
We show how the entanglement contained in states of spins arranged on a lattice may be
lower bounded with observables arising in scattering experiments. We focus on the partial …