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Correlation dynamics of nitrogen vacancy centers located in crystal
cavities

مؤلف البحث
Abdel‑Haleem Abdel‑Aty, Heba Kadry, A. ‑B. A. Mohamed
Hichem Eleuch
ملخص البحث

In this contribution, we investigate the bipartite non-classical correlations (NCCs) of a system formed
by two nitrogen-vacancy (N-V) centers placed in two spatially separated single-mode nanocavities
inside a planar photonic crystal (PC). The physical system is mathematically modeled by timedependent
Schrödinger equation and analytically solved. The bipartite correlations of the two N-V
centers and the two-mode cavity have been analyzed by skew information, log-negativity, and Bell
function quantifiers. We explore the effects of the coupling strength between the N-V-centers and
the cavity fields as well as the cavity-cavity hopping constant and the decay rate on the generated
correlation dynamics. Under some specific parameter values, a large amount of quantum correlations
is obtained. This shows the possibility to control the dynamics of the correlations for the NV-centers
and the cavity fields.

قسم البحث
مجلة البحث
Scientific Reports
المشارك في البحث
الناشر
Nature
تصنيف البحث
1
عدد البحث
10
موقع البحث
https://www.nature.com/articles/s41598-020-73697-7
سنة البحث
2020
صفحات البحث
16640