Thermal Entanglement in a Ising Spin Chain with Dzyaloshinski-Moriya Anisotropic Antisymmetric Interaction in a Nonuniform Magnetic Field
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Theoretical Physics"
DOI: 10.1007/s10773-020-04686-9
Abstract: The thermal entanglement in the two-qubit Ising spin chain in the presence of the Dzyaloshinski-Moriya(DM) anisotropic antisymmetric interaction in a nonuniform magnetic field is investigated. The influences of the DM coupling constant D, the temperature… read more here.
Keywords: nonuniform magnetic; temperature; thermal entanglement; field ... See more keywords
Effect of an uniaxial single-ion anisotropy on the quantum and thermal entanglement of a mixed spin-(1/2, S) Heisenberg dimer
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2021.168799
Abstract: Exact analytical diagonalization is used to study the bipartite entanglement of the antiferromagnetic mixed spin(1/2,S ) Heisenberg dimer (MSHD) with the help of negativity. Under the assumption of uniaxial single-ion anisotropy affecting higher spin-S (S… read more here.
Keywords: thermal entanglement; spin; single ion; ion anisotropy ... See more keywords
Thermal entanglement and quantum coherence of a single electron in a double quantum dot with Rashba interaction
Sign Up to like & getrecommendations! Published in 2022 at "Physical Review A"
DOI: 10.1103/physreva.107.052408
Abstract: In this work, we study the thermal quantum coherence and fidelity in a semiconductor double quantum dot. The device consists of a single electron in a double quantum dot with Rashba spin-orbit coupling in the… read more here.
Keywords: thermal entanglement; quantum; coherence; rashba ... See more keywords