activity
20062021
most citedAbrupt Changes in the Dynamics of Quantum Disentanglement

52 citations · 122 across the 12 of their papers we have counts for

collaborators

12 papers

quant-ph2021

Correlations transference and apparition of a metastable decoherence-free subspace in dissipative reservoirs

F. Lastra, C. E. López

The dynamic of correlations in a system composed of a two-mode quantum field coupled with the environment is studied. The quantum field corresponds to two entangled coherent states…

quant-ph2018★ 3 cited

Metastable decoherence-free subspace and pointer states in mesoscopic quantum systems

F. Lastra, C. E. López, J. C. Retamal

Two initially correlated coherent states, each interacting with its own independent dissipative environment exhibit a sudden transition from classical to quantum decoherence. This…

quant-ph2017★ 12 cited

Stable and metastable freezing of classical correlations in qutrits

C. E. López, F. Lastra

We study the dynamics of quantum and classical correlations in a two-qutrit system coupled to independent reservoirs. In particular, we addressed the differences in the dynamics of…

quant-ph2014★ 8 cited

Emergence of metastable pointer states basis in non-Markovian quantum dynamics

F. Lastra, C. E. López, S. A. Reyes +1

We investigate the dynamics of classical and quantum correlations between two qubits. Each qubit is implemented by a pair of phosphorous impurities embedded in a silicon substrate.…

quant-ph2011★ 6 cited

Multipartite Entanglement Generation Assisted by Inhomogeneous Coupling

C. E. López, F. Lastra, G. Romero +2

We show that controllable inhomogeneous coupling between two-level systems and a common data bus provides a fast mechanism to produce multipartite entanglement. Our proposal combin…

quant-ph2011★ 1 cited

Phonon-induced entanglement dynamics of two donor-based charge quantum bits

F. Lastra, S. A. Reyes, S. Wallentowitz

The entanglement dynamics of a pair of donor-based charge qubits is obtained in analytical form. The disentanglement is induced by off resonant scattering of acoustical phonons in…