| 1. | Quantum logic transformation based on spin - 1 2 states
2态下的量子逻辑变换 |
| 2. | Probabilistic teleportation and guantum logical circuit of an arbitrary three - particle entangled state
任意未知三粒子纠缠态的概率传递及其量子逻辑电路 |
| 3. | In the second part of this thesis we maily study the mappings on quantum logics and some related subjects
第二部分主要研究量子逻辑上的映射及相关问题。 |
| 4. | On one hand , realizing and controlling a quantum logic gate is attended by people because of its inportance for quantum computation
一方面，量子逻辑门的实现和控制因其在量子计算中的重要性而备受人们所重视。 |
| 5. | The key problem to the realization of the quantum computer is how to construct the quantum bit and how to accomplish the quantum logical operations
制造实用量子计算机的关键问题是构造量子位以及对量子位进行量子逻辑操作。 |
| 6. | Using the evolution method , by solving the master equation analytically , we find that as the accuracy to implemente the logic gate operation is improved , the time needed is prolonged
可是在量子逻辑门操作精度提高的前提之下，进行一次逻辑运算的时间被延长。 |
| 7. | A novel quantum neural computational model is constructed based on the universal quantum gates unit ( i . e . phase - shift gate and controlled not gate ) , which acts as the basic computational component
研究以通用量子逻辑门组(即相移门和受控非门)作为计算基函数，构造新的量子神经计算网络模型。 |
| 8. | Based on the models used to deal with the interaction between the trapped ions and the laser , we investigate the physical foundation under the ion - trap computing and the evolution of the states of the trapped ions
本文在简要总结了处理激光与原子相互作用的几种物理模型的基础之上，详细研究了运用离子阱中囚禁离子对进行量子逻辑非门操作的物理原理及其在此相互作用过程中量子态的演化规律。 |
| 9. | The quantum gate array is the natural quantum generalization of acyclic combinational logic " circuit " studied in conventional computational complexity theory . in 1995 , barenco showed that almost any two - bit gate is universal , so building a feasible two - bit logic gate is the first step to engineer a quantum computer . in principle , the quantum bit can be carried by any two states system
在众多的量子计算机模型中目前讨论最广泛的是量子计算机门组网络模型，量子计算机门组网络模型是经典计算机门组网络结构的量子推广，它是根基于barenco等人所证明的“一个两比特受控操作和对单比特进行任意操作的门可以构成一个‘通用量子逻辑门组’ ”之上的。 |
| 10. | Due to the importance of the interferometer in implementing the logic gate operations , the coherent time of the system used as quantum bit must be as long as that to carry out the logic gate operations at least . the trapped ions meet the above demands , so it is the best candidate
由于离子阱中超冷离子是处在一个近乎与世隔绝的空间中，它与外界的相互作用极弱，所以由环境引起的消相干近似可以忽略，因此囚禁离子阱中超冷二能级离子成为实施量子逻辑门操作的首选。 |
