Arbitrary Control of a Quantum Electromagnetic Field

作者：C. K. Law, Joseph H. Eberly · 发表于：Physical Review Letters · 年份：1996 · DOI：10.1103/physrevlett.76.1055 · 被引用次数：469 · 研究领域：Quantum Information and Cryptography、Quantum optics and atomic interactions、Quantum Mechanics and Applications

We present a cavity QED interaction which forces the ground state of a cavity field mode to evolve into an arbitrary quantum state at a prechosen time ${t}^{*}$. This method does not involve either atom-field state entanglement or the projections characteristic of quantum measurement.