6533b7cffe1ef96bd1258e31

RESEARCH PRODUCT

Atom-photon, atom-atom and photon-photon entanglement preparation via fractional adiabatic passage

M. Amniat-talabM. Amniat-talabStéphane GuérinHans-rudolf JauslinNicolas Sangouard

subject

PhysicsQuantum PhysicsPhoton[ PHYS.QPHY ] Physics [physics]/Quantum Physics [quant-ph]FOS: Physical sciencesPhysics::OpticsQuantum numberAtomic and Molecular Physics and OpticsPhoton entanglementAtomPhysics::Accelerator PhysicsPhysics::Atomic PhysicsAtomic physicsAdiabatic processQuantum Physics (quant-ph)Laser beams

description

We propose a relatively robust scheme to generate maximally entangled states of (i) an atom and a cavity photon, (ii) two atoms in their ground states, and (iii) two photons in two spatially separate high-Q cavities. It is based on the interaction via fractional adiabatic passage of a three-level atom traveling through a cavity mode and a laser beam. The presence of optical phases is emphasized.

https://hal.archives-ouvertes.fr/hal-00008424