Teleportation of an unknown quantum state includes three processes , preparing entangled epr states , performing joint bell state measurements on the particle that will be teleported and one particle of the epr state , and then performing a unitary transformation on the second particle of the epr state . a scheme for teleporting an arbitrary three - particle state is proposed 从基本的量子逻辑门讨论出发，对单粒子、二粒子摘要激光驻波场中原子的动力学行为和量子态的隐形传送任意量子态的隐形传送过程建立了量子逻辑电路，为量子态隐形传送过程的实现提供理论依据。
The rate of single event upset ( seu ) for space - based missions has been predicted by means of ground - based particle accelerator test and simulation calculation based on models of space radiation environment and the interaction of ions with the microelectronic device 我们采用的方法是用地面重离子加速器模拟实验和计算机模拟空间辐射环境进行单粒子翻转率预估计算。引发单粒子翻转的空间高能带电粒子环境包括银河宇宙线，太阳宇宙线和地球辐射带中的高能质子及重离子。
This paper deals with the monte carlo simulation of high - energy protons transport in silicon , in which the intra - nuclear cascade model is used to deal with proton nuclear reaction process . and the results of radiation effects of proton in silicon and p - seu ( proton induced single event upset ) cross section of some electronic devices are presented 本文用蒙特卡罗方法对高能质子(最高能量在500mev以上)在硅材料中的输运过程进行了模拟，作了用核内级联模型计算质子核反应的尝试，计算了质子对硅材料的辐射效应及其对硅器件的单粒子效应。
The research uncovered the facts that , in the design of space vehicles , the single event effects induced by high - energy protons and iron ions in space must be taken into account seriously , the proper hardening measures must be taken to protect the electronic devices from disfunction . it is also suggested that , for the low - orbit satellites , the south atlantic anominal zone should be avoided 宇宙高能质子和铁离子的单粒子效应在航天任务设计中需要重点考虑，空间应用的电子学元器件，必须进行适当的抗辐射加固，在设计低轨道卫星轨道时必须设法避开南大西洋异常区( saa ) ，航天任务设计中还需要掌握太阳质子事件总体上11年为周期的特性。
The radiation shielding and single event upset ( seu ) of semiconductor components induced by high - energy low - flux and the thermal - mechanical effects of materials resulting from the high - energy intense - current proton irradiation are extensively studied , following conclusions are achieved : the characteristics of space radiation environment and the potential radiation effects are investigated systematically 利用本文编制的程序，着重研究了高能质子的辐射屏蔽问题、单粒子效应中的单粒子翻转seu 、强流质子束辐照材料引起的热?力学效应等问题，从而为以后的相关研究提供了数值模拟手段。论文的主要进展有：系统地总结分析了空间辐射环境的构成、特点及其可能产生的辐射效应。
And based on the intra - nuclear cascade model , the p - seu cross sections of some devices are calculated . after comparison with the result published and experimental data , it showed that it is a very good choice using intra - nuclear cascade model to simulate protons " nuclear reaction . and the result of protons transport is just fitted with the one calculated by lahet ; the p - seu cross sections calculated are in good agreement with the experimental data 经比较和分析发现，用核内级联模型模拟质子的核反应，在入射质子的能量很高( 50mev )时与文献和实验结果吻合得非常好；所计算的高能质子在硅材料中的输运结果，与lahet程序的计算结果基本符合；所计算的质子在硅器件中的单粒子效应，与文献和实验数据符合得非常好。
The charged particles irradiation will cause a serious effects on the materials , electronic devices and other accessories of aircraft , such as single event upset ( seu ) , single event latch - up ( sel ) , single event burn - up ( seb ) and total doses effects 后者主要包括电子( e _ e 5mev ) 、质子( e _ p 500mev )和重带电粒子(通常指~ ( 56 ) fe以下的重离子) 。这些粒子对飞行器的材料、电子器件、设备以及飞行人员安全等方面产生影响，尤其是单粒子效应所引起的故障尤为突出。
The calculated double differential cross section of the new model is compared with experimental data and previous scdw calculations with single particle model . the calculated cross sections are larger than those given by previous calculations at backword and forward angles and smaller than those given by previous calculations near the quasi - elastic scattering ( qes ) angle . the agreement with experimental data is much improved 新模型的双微分截面计算结果与实验值以及以前采用单粒子壳层模型时的计算结果进行了比较，表明cdfm模型的引入对scdw模型的计算结果有较大的改进，使其在大角度和极小角度区域有所增大，在准弹性散射角附近有所减小，从而能更好地与实验值相符合。
For the application of sic devices to radiation fields , it is important to know the irradiation effects and characteristics of sic materials and devices . the main contributions in this thesis are as following : temperature - and electric field - dependent electron transport in 6h - s1c is studied by single - particle monte carlo technique . the physical model used in the simulation is developed considering the main scattering mechanisms in details 为了能充分发挥sic抗辐照的优势和潜力，本文首先对sic区别于常规半导体的特性作了系统的研究：用单粒子montecarlo方法研究了6h - sic的电子输运规律，模拟的结果体现了6h - sic具有良好的高温和高场特性以及迁移率的各项异性，其横向迁移率和纵向迁移率相差近5倍。
There are several ways to obtain the dbhf self - energy from the g matrix used before , such as a simple method , where the dirac structure of the nucleon self - energy is obtained from the momentum dependence of the single - particle energy , and a projection method . all of them have their drawbacks 通常的从动量依赖的单粒子能量中提取自能的办法和投影方法都具有一定的局限性，最近，由schiller和muether发展了提取核子自能dirac结构的新方法，即把g矩阵分解为裸相互作用部分v和关联效应部分g 。
