300 citations · 343 across the 4 of their papers we have counts for
Showing quant-phShow all
2 papers · 1 filter
quant-ph2011★ 300 cited
Quantum discord of two-qubit X-states
Qing Chen, Chengjie Zhang, Sixia Yu +2
Quantum discord provides a measure for quantifying quantum correlations beyond entanglement and is very hard to compute even for two-qubit states because of the minimization over a…
quant-ph2006★ 41 cited
Effective Hamiltonian approach to adiabatic approximation in open systems
X. X. Yi, D. M. Tong, L. C. Kwek +1
The adiabatic approximation in open systems is formulated through the effective Hamiltonian approach. By introducing an ancilla, we embed the open system dynamics into a non-Hermit…