Quantum coherence and geometric quantum discord
Quantum coherence and quantum correlations are of fundamental and practical significance
for the development of quantum mechanics. They are also cornerstones of quantum …
for the development of quantum mechanics. They are also cornerstones of quantum …
Fundamental quantum optics experiments conceivable with satellites—reaching relativistic distances and velocities
D Rideout, T Jennewein… - … and Quantum Gravity, 2012 - iopscience.iop.org
Physical theories are developed to describe phenomena in particular regimes, and
generally are valid only within a limited range of scales. For example, general relativity …
generally are valid only within a limited range of scales. For example, general relativity …
Causality issues of particle detector models in QFT and quantum optics
E Martín-Martínez - Physical Review D, 2015 - APS
We analyze the constraints that causality imposes on some of the particle detector models
employed in quantum field theory in general and, in particular, on those used in quantum …
employed in quantum field theory in general and, in particular, on those used in quantum …
Relativistic quantum optics: The relativistic invariance of the light-matter interaction models
E Martín-Martínez, P Rodriguez-Lopez - Physical Review D, 2018 - APS
In this article we discuss the invariance under general changes of reference frame of all the
physical predictions of particle detector models in quantum field theory in general and, in …
physical predictions of particle detector models in quantum field theory in general and, in …
Time evolution techniques for detectors in relativistic quantum information
The techniques employed to solve the interaction of a detector and a quantum field
commonly require perturbative methods. We introduce mathematical techniques to solve the …
commonly require perturbative methods. We introduce mathematical techniques to solve the …
Degradation of entanglement between two accelerated parties: Bell states under the Unruh effect
We study the entanglement of families of Unruh modes in the Bell states| Φ±〉= 1/2 (| 00〉±|
11〉) and| Ψ±〉= 1/2 (| 01〉±| 10〉) shared by two accelerated observers and find …
11〉) and| Ψ±〉= 1/2 (| 01〉±| 10〉) shared by two accelerated observers and find …
Entanglement harvesting of inertially moving Unruh-DeWitt detectors in Minkowski spacetime
C Suryaatmadja, RB Mann, W Cong - Physical Review D, 2022 - APS
We investigate the effects of relative motion on entanglement harvesting by considering a
pair of Unruh-Dewitt detectors moving at arbitrary but independent and constant velocities …
pair of Unruh-Dewitt detectors moving at arbitrary but independent and constant velocities …
Relativistic quantum metrology in open system dynamics
Quantum metrology studies the ultimate limit of precision in estimating a physical quantity if
quantum strategies are exploited. Here we investigate the evolution of a two-level atom as a …
quantum strategies are exploited. Here we investigate the evolution of a two-level atom as a …
Accessible and inaccessible quantum coherence in relativistic quantum systems
S Harikrishnan, S Jambulingam, PP Rohde… - Physical Review A, 2022 - APS
The quantum coherence of a multipartite system is investigated when some of the parties
are moving with uniform acceleration and the analysis is carried out using the single-mode …
are moving with uniform acceleration and the analysis is carried out using the single-mode …
Tetrapartite entanglement features of W-Class state in uniform acceleration
Using the single-mode approximation, we first calculate entanglement measures such as
negativity (1–3 and 1–1 tangles) and von Neumann entropy for a tetrapartite W-Class …
negativity (1–3 and 1–1 tangles) and von Neumann entropy for a tetrapartite W-Class …