Quantum-enhanced measurements without entanglement

D Braun, G Adesso, F Benatti, R Floreanini… - Reviews of Modern …, 2018 - APS
Quantum-enhanced measurements exploit quantum mechanical effects for increasing the
sensitivity of measurements of certain physical parameters and have great potential for both …

Quantum entanglement

R Horodecki, P Horodecki, M Horodecki… - Reviews of modern …, 2009 - APS
All our former experience with application of quantum theory seems to say that what is
predicted by quantum formalism must occur in the laboratory. But the essence of quantum …

Entanglement in many-body systems

L Amico, R Fazio, A Osterloh, V Vedral - Reviews of modern physics, 2008 - APS
Recent interest in aspects common to quantum information and condensed matter has
prompted a flurry of activity at the border of these disciplines that were far distant until a few …

Entanglement in indistinguishable particle systems

F Benatti, R Floreanini, F Franchini, U Marzolino - Physics Reports, 2020 - Elsevier
For systems consisting of distinguishable particles, there exists an agreed upon notion of
entanglement which is fundamentally based on the possibility of addressing individually …

Entanglement in a simple quantum phase transition

TJ Osborne, MA Nielsen - Physical Review A, 2002 - APS
What entanglement is present in naturally occurring physical systems at thermal
equilibrium? Most such systems are intractable and it is desirable to study simple but …

Entanglement of indistinguishable particles shared between two parties

HM Wiseman, JA Vaccaro - Physical review letters, 2003 - APS
Using an operational definition we quantify the entanglement, EP, between two parties who
share an arbitrary pure state of N indistinguishable particles. We show that EP≤ EM, where …

Quantum correlations in systems of indistinguishable particles

K Eckert, J Schliemann, D Bruß, M Lewenstein - Annals of physics, 2002 - Elsevier
We discuss quantum correlations in systems of indistinguishable particles in relation to
entanglement in composite quantum systems consisting of well separated subsystems. Our …

Quantum entanglement in fermionic lattices

P Zanardi - Physical review A, 2002 - APS
The Fock space of a system of indistinguishable particles is isomorphic (in a nonunique
way) to the state space of a composite, ie, many modes, quantum system. One can then …

Indistinguishability of elementary systems as a resource for quantum information processing

R Lo Franco, G Compagno - Physical review letters, 2018 - APS
Typical elements of quantum networks are made by identical systems, which are the basic
particles constituting a resource for quantum information processing. Whether the …

General criterion for the entanglement of two indistinguishable particles

GC Ghirardi, L Marinatto - Physical Review A—Atomic, Molecular, and Optical …, 2004 - APS
We relate the notion of entanglement for quantum systems composed of two identical
constituents to the impossibility of attributing a complete set of properties to both particles …