(1) "Thermal Entanglement and Thermal Discord in two-qubit Heisenberg XYZ Chain with Dzyaloshinskii-Moriya
Interactions" , Quantum Information Processing, 18 (2019) 172.
DaeKil Park, final.pdf arXiv:1901.06165 (quan-ph)
(2) "Dynamics of Entanglement in Three Coupled Harmonic Oscillator System with Arbitrary Time-Dependent
Frequecy and Coupling Constants", Quantum Information Processing, 18 (2019) 282.
DaeKil Park, trifinal.pdf arXiv:1811.06256 (quant-ph)
(3) "Thermal Entanglement Phase Transition in Coupled Harmonic Oscillators with Arbitrary
Time-Dependent Frequencies", submitted to Quantum Information Processing
DaeKil Park, timedep.pdf arXiv:1903.03297 (quant-ph)