Entanglement of multipartite fermionic coherent states for pseudo-Hermitian Hamiltonians
Teoretičeskaâ i matematičeskaâ fizika, Tome 196 (2018) no. 1, pp. 99-116
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We study the entanglement of multiqubit fermionic pseudo-Hermitian coherent states (FPHCSs) described by anticommutative Grassmann numbers. We introduce pseudo-Hermitian versions of well-known maximally entangled pure states, such as Bell, GHZ, Werner, and biseparable states, by integrating over the tensor products of FPHCSs with a suitable choice of Grassmannian weight functions. As an illustration, we apply the proposed method to the tensor product of two- and three-qubit pseudo-Hermitian systems. For a quantitative characteristic of entanglement of such states, we use a measure of entanglement determined by the corresponding concurrence function and average entropy.
Keywords:
pseudo-Hermitian, pseudo-fermionic coherent state,
pseudo-Bell state, pseudo-GHZ state, pseudo-Werner state.
Mots-clés : entanglement
Mots-clés : entanglement
@article{TMF_2018_196_1_a8,
author = {S. Mirzaei and G. Najarbashi and M. A. Fasihi and F. Mirmasoudi},
title = {Entanglement of multipartite fermionic coherent states for {pseudo-Hermitian} {Hamiltonians}},
journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
pages = {99--116},
publisher = {mathdoc},
volume = {196},
number = {1},
year = {2018},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/TMF_2018_196_1_a8/}
}
TY - JOUR AU - S. Mirzaei AU - G. Najarbashi AU - M. A. Fasihi AU - F. Mirmasoudi TI - Entanglement of multipartite fermionic coherent states for pseudo-Hermitian Hamiltonians JO - Teoretičeskaâ i matematičeskaâ fizika PY - 2018 SP - 99 EP - 116 VL - 196 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_2018_196_1_a8/ LA - ru ID - TMF_2018_196_1_a8 ER -
%0 Journal Article %A S. Mirzaei %A G. Najarbashi %A M. A. Fasihi %A F. Mirmasoudi %T Entanglement of multipartite fermionic coherent states for pseudo-Hermitian Hamiltonians %J Teoretičeskaâ i matematičeskaâ fizika %D 2018 %P 99-116 %V 196 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_2018_196_1_a8/ %G ru %F TMF_2018_196_1_a8
S. Mirzaei; G. Najarbashi; M. A. Fasihi; F. Mirmasoudi. Entanglement of multipartite fermionic coherent states for pseudo-Hermitian Hamiltonians. Teoretičeskaâ i matematičeskaâ fizika, Tome 196 (2018) no. 1, pp. 99-116. http://geodesic.mathdoc.fr/item/TMF_2018_196_1_a8/