1) quantum phase gate
量子相位门
1.
A simple model for quantum computation is investigated and the criterion for 3-qubit quantum phase gates with maximal entanglement capacity is obtained using the criterion for 3-qubit maximal entangled states.
研究了3-qubit量子纯态性质与其单体约化密度矩阵之间的关系,给出判断3-qubit最大纠缠纯态和直积态的一种简便判据,并利用此判据研究了一种简单的量子计算模型,推导出该模型下3-qubit量子相位门的纠缠能力。
2) geometric phase shift
量子位相门
1.
We present a proposal for implementing two-qubit quantum phase gates through an unconventional geometric phase shift with 4-level systems in a cavity.
我们提出在腔中的四能级系统中,通过非寻常几何相移,实现2比特量子位相门。
3) conditional quantum phase gate
条件量子相位门
1.
One of the simplest scheme of two-qubit conditional quantum phase gate(CQPG)via a single-mode cavity and a single-Λtype three-level atom have been proposed.
利用单模场和一个Λ-型三能级原子实现二量子比特的条件量子相位门(CQPG),量子信息编码在单模场的FOCK态和及Λ-型三能级原子的2个亚稳态和上。
2.
Sleator et al have proved that any quantum unitary operation canbe decomposed into a serious of single qubit rotational operation and control-not(CNOT)gate operation; while a CNOT gate operation can also be decomposed into the operationof a single qubit rotations and a conditional quantum phase gate operation.
Sleator等人证明：任何幺正量子操作都可分解为一系列的单比特的旋转操作和控制非(CNOT)门的操作，而CNOT门的操作又可分解为单比特的旋转操作和条件量子相位门的操作。
4) unconventional geometric quantum phase gate
非常规几何量子相位门
1.
A scheme is proposed for realizing unconventional geometric quantum phase gate originated from high-dimensional squeezed operators,which can be easily generalized to the physical system of Cavity QED.
提出一个基于压缩算符的非常规几何量子相位门的方案。
5) multiqubit phase gate
多量子比特相位门
6) quantum phase
量子相位
1.
Also show the quantum phase and coherence properties of the field are complementary in description of the optical quantum coherence.
同时 ,还证明了在描写光场的相干性方面 ,光场的量子相位与量子相干性是并协的 。
补充资料：单量子阱(见量子阱)
单量子阱(见量子阱)
single quantum well
单且子阱sillgle quantum well见量子阱。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条