Controlling entanglement sudden death and birth in cavity QED

TL;DR

This paper proposes a method to manipulate the timing of entanglement sudden death and birth in a cavity QED system using classical driving fields, enabling better control over quantum entanglement dynamics.

Contribution

It introduces a novel scheme to control entanglement phenomena in cavity QED systems through local classical field adjustments, enhancing quantum information processing capabilities.

Findings

Effective control of entanglement sudden death and birth achieved.

Classical driving fields can modulate entanglement dynamics.

Potential applications in quantum communication and computation.

Abstract

We present a scheme to control the entanglement sudden birth and death in cavity quantum electrodynamics system, which consists of two noninteracting atoms each locally interacting with its own vacuum field, by applying and adjusting classical driving fields.