Considerations on the relativity of quantum irrealism

NG Engelbert, RM Angelo - Entropy, 2023 - mdpi.com
The study of quantum resources in the relativistic limit has attracted attention over the last
couple of decades, mostly due to the observation that the spin-momentum entanglement is …

Einstein-Podolsky-Rosen correlations of Dirac particles: Quantum field theory approach

P Caban, J Rembieliński - Physical Review A—Atomic, Molecular, and Optical …, 2006 - APS
We calculate correlation function in the Einstein-Podolsky-Rosen type of experiment with
massive relativistic Dirac particles in the framework of the quantum field theory formalism …

Lorentz transformations that entangle spins and entangle momenta

TF Jordan, A Shaji, ECG Sudarshan - Physical Review A—Atomic, Molecular …, 2007 - APS
Simple examples are presented of Lorentz transformations that entangle the spins and
momenta of two particles with positive mass and spin 1∕ 2. They apply to indistinguishable …

Quantum coherence measures for generalized Gaussian wave packets under a Lorentz boost

A Mukherjee, S Sen, S Gangopadhyay - Physical Review A, 2024 - APS
In this paper, we consider a single-particle, spin-momentum entangled state and measure
the effect of relativistic boost on quantum coherence. The effect of the relativistic boost on …

Einstein-Podolsky-Rosen correlations of vector bosons

P Caban, J Rembieliński, M Włodarczyk - Physical Review A—Atomic …, 2008 - APS
We calculate the joint probabilities and the correlation function in Einstein-Podolsky-Rosen–
type experiments with a massive vector boson in the framework of quantum field theory. We …

Maps for Lorentz transformations of spin

TF Jordan, A Shaji, ECG Sudarshan - Physical Review A—Atomic, Molecular …, 2006 - APS
Lorentz transformations of spin density matrices for a particle with positive mass and spin
1∕ 2 are described by maps of the kind used in open quantum dynamics. They show how …

Wigner rotations and an apparent paradox in relativistic quantum information

PL Saldanha, V Vedral - Physical Review A—Atomic, Molecular, and Optical …, 2013 - APS
It is shown that a general model for particle detection in combination with a linear application
of the Wigner rotations, which correspond to momentum-dependent changes of the particle …

Helicity correlations of vector bosons

P Caban - Physical Review A—Atomic, Molecular, and Optical …, 2008 - APS
We calculate the helicity and polarization correlation functions in the Einstein-Podolsky-
Rosen-type experiments with relativistic vector bosons. Obtained results show that …

Polarization correlations of Dirac particles

P Caban, A Dzięgielewska, A Karmazyn… - Physical Review A—Atomic …, 2010 - APS
We calculate the polarization correlation function in the Einstein-Podolsky-Rosen–type
experiments with relativistic spin-1/2 particles. This function depends monotonically on the …

Einstein-Podolsky-Rosen correlations of photons: Quantum-field-theory approach

P Caban - Physical Review A—Atomic, Molecular, and Optical …, 2007 - APS
We formulate a description of Einstein-Podolsky-Rosen-type experiments with photons
which is especially convenient in the discussion of questions concerning Lorentz …