Spontaneous emission can locally create quantum discord out of classical correlations. - Marek Gwózdz; Lech Jakóbczyk (Quantum Inf. Process., 2014)

Two-qubit trace-norm geometric discord: the complete solution. - Piotr Lugiewicz; Andrzej M. Frydryszak; Lech Jakóbczyk (Quantum Inf. Process., 2019)