Universal quantum logic gates in decoherence-free subspace with atoms trapped in distant cavities

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我们建议为在有在远洞套住的原子的 decoherence 免费的 subspace 的量逻辑门的一个通用集合的实现的一个计划由光纤维连接了。在扎根的状态和 atom-cavity-fiber 系统的第一激动的状态之间的选择散 couplings 生产州依赖者的空移动,它能被用来实现在二逻辑 qubits 之间的非局部的阶段门。single-logic-qubit 量门被本地二原子的碰撞和一个单个原子的空移动完成。在所有逻辑操作期间,在 decoherence 免费的 subspace 并且这样的逻辑 qu
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