activity
20052018
most citedEntanglement of Dirac fields in an expanding spacetime

138 citations · 306 across the 17 of their papers we have counts for

collaborators

17 papers

gr-qc2018★ 10 cited

Entanglement in anisotropic expanding spacetime

Roberto Pierini, Shahpoor Moradi, Stefano Mancini

We study the effect of space anisotropy in the entanglement generated by expanding universe on spin 0 and 1/2 fields. For massive scalar field we find revivals of entanglement entr…

gr-qc2016★ 12 cited

Spacetime anisotropy affects cosmological entanglement

Roberto Pierini, Shahpoor Moradi, Stefano Mancini

Most existing cosmological entanglement studies are focused on the isotropic Robertson-Walker (RW) spacetime. Here we go beyond this limitation and study the influence of anisotrop…

quant-ph2015★ 13 cited

The role of spin in entanglement generated by expanding spacetime

Roberto Pierini, Shahpoor Moradi, Stefano Mancini

We investigate the effects of spin on entanglement arising in Dirac field in an expanding spacetime characterized by the Robertson-Walker metric. We present a general approach that…

gr-qc2013★ 32 cited

Spin-Particles Entanglement in Robertson-Walker Spacetime

Shahpoor Moradi, Roberto Pierini, Stefano Mancini

We study the entanglement between two modes of Dirac field in an expanding spacetime characterized by the Robertson-Walker metric. This spacetime model turns out to be asymptotical…

quant-ph2012

Frame independent nonlocality for three qubit state

Shahpoor Moradi, Mohsen Aghaee

Bell's inequality is investigated for the three qubit GHZ state in relativistic regime. Two different relativistic spin operator are considered. One of them is defined by Lee, and…

quant-ph2012

Testing quantum nonlocality for three coupled quantum dots within optical microcavity QED

Shahpoor Moradi, Sassan Moradi

Bell's inequality in three coupled quantum dots (QDs) within cavity QED, including Forster and exciton-phonon interactions, is investigated theoretically. For an initially entangle…