Separability and Entanglement in the Hilbert Space Reference Frames Related Through the Generic Unitary Transform for Four Level System
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DOI: 10.1007/s10773-017-3658-2
Abstract: Quantum correlations in the state of four-level atom are investigated by using generic unitary transforms of the classical (diagonal) density matrix. Partial cases of pure state, X-state, Werner state are studied in details. The geometrical… read more here.
Keywords: state; reference; generic unitary; entanglement ... See more keywords