Deterministic entanglement of Rydberg ensembles by engineered dissipation

作者:Rao D D Bhaktavatsala*; Molmer Klaus
来源:Physical Review A, 2014, 90(6): 062319.
DOI:10.1103/PhysRevA.90.062319

摘要

We propose a scheme that employs dissipation to deterministically generate entanglement in an ensemble of strongly interacting Rydberg atoms. With a combination of microwave driving between different Rydberg levels and a resonant laser coupling to a short-lived atomic state, the ensemble can be driven towards a dark steady state that entangles all atoms. The long-range resonant dipole-dipole interaction between different Rydberg states extends the entanglement beyond the van der Waals interaction range with perspectives for entangling atoms in separate ensembles.

  • 出版日期2014-12-11