Delay of Spatial Quantum Correlations in Magnetic Nanostructures
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DOI: 10.1134/s1063776120020028
Abstract: Abstract Simultaneous quantum correlations between two spins in magnetic nanostructures are considered in the model of a linear chain of a finite number of atoms with exchange interaction between electron spins of neighboring atoms in… read more here.
Keywords: chain; two spins; quantum correlations; magnetic nanostructures ... See more keywords
Symmetry-Induced Emergence of a Pseudo-Qutrit in the Dipolar Coupling of Two Qubits
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DOI: 10.3390/e24020223
Abstract: We investigate a system of two identical and distinguishable spins 1/2, with a direct magnetic dipole–dipole interaction, in an external magnetic field. Constraining the hyperfine tensor to exhibit axial symmetry generates the notable symmetry properties… read more here.
Keywords: symmetry; symmetry induced; two spins; pseudo qutrit ... See more keywords