期刊文献+
共找到120篇文章
< 1 2 6 >
每页显示 20 50 100
微波线性互易网络S参数的回归解及其CAT 被引量:2
1
作者 刘立国 陈永刚 刘琳玥 《山东大学学报(理学版)》 CAS CSCD 北大核心 2003年第3期86-89,共4页
基于回归理论 ,研究并拓宽了短路活塞法测量微波线性互易网络S参数的解析法 ,给出了线性互易双口网络S参数回归解的一般形式 .借助于自行研制的微波CAT(ComputerAidedTest)系统 ,对实际网络进行了测试 ,利用回归圆方法得到了Γi 拟合圆 ... 基于回归理论 ,研究并拓宽了短路活塞法测量微波线性互易网络S参数的解析法 ,给出了线性互易双口网络S参数回归解的一般形式 .借助于自行研制的微波CAT(ComputerAidedTest)系统 ,对实际网络进行了测试 ,利用回归圆方法得到了Γi 拟合圆 ,测试结果与标称值吻合较好 。 展开更多
关键词 回归理论 线性互易网络的s参数 回归显式解 拟合圆 cat系统
下载PDF
红景天对AD大鼠空间学习记忆能力及海马组织CAT、GSH-Px的影响 被引量:9
2
作者 王健 李丽 +2 位作者 曹娟 冀俊虎 杨发明 《中国中医急症》 2008年第12期1725-1726,1749,共3页
目的探讨红景天对阿尔茨海默病(AD)模型大鼠的空间学习记忆能力及大脑海马组织过氧化氢酶(CAT)与谷胱苷肽过氧化物酶(GSH-Px)活性的影响。方法建立AD大鼠模型,采用Morris水迷宫测试系统检测大鼠学习记忆变化,采用生化检测方法检测大鼠... 目的探讨红景天对阿尔茨海默病(AD)模型大鼠的空间学习记忆能力及大脑海马组织过氧化氢酶(CAT)与谷胱苷肽过氧化物酶(GSH-Px)活性的影响。方法建立AD大鼠模型,采用Morris水迷宫测试系统检测大鼠学习记忆变化,采用生化检测方法检测大鼠海马组织CAT和GSH-PX的含量。用红景天以灌胃方式对实验大鼠进行干预,并以喜得镇作对照,观察其实验效果。结果模型组大鼠学习记忆功能明显减退。与模型组相比,中药组、西药组及空白组大鼠逃避潜伏期明显缩短,原平台象限比、跨平台次数明显增加;中药组、西药组海马组织CAT、GSH-Px含量与模型组比较明显增加。结论红景天可改善模型大鼠在Morris水迷宫中的学习记忆能力,提高大鼠大脑海马中CAT、GSH-PX的含量,从而提高对脑内过量自由基的清除。 展开更多
关键词 红景天 阿尔茨海默病 过氧化氢酶 谷胱苷肽过氧化物酶 学习记忆能力 自由基大鼠
下载PDF
阿托伐他汀对IL-1β诱导的大鼠VSMC中Cat S和NF-κB表达的影响 被引量:1
3
作者 徐戈 周胜华 +1 位作者 蒋路平 孙智山 《广西医科大学学报》 CAS 2010年第1期59-61,共3页
目的:观察阿托伐他汀对白介素-1β(IL-1β)诱导的大鼠血管平滑肌细胞(VSMC)中组织蛋白酶S(CatS)和核因子-κB(NF-κB)表达的影响。方法:用IL-1β刺激SD大鼠VSMC中CatS表达,加入不同浓度的阿托伐他汀进行干预,用细胞免疫化学和RT-PCR法检... 目的:观察阿托伐他汀对白介素-1β(IL-1β)诱导的大鼠血管平滑肌细胞(VSMC)中组织蛋白酶S(CatS)和核因子-κB(NF-κB)表达的影响。方法:用IL-1β刺激SD大鼠VSMC中CatS表达,加入不同浓度的阿托伐他汀进行干预,用细胞免疫化学和RT-PCR法检测CatS和NF-κB表达。结果:与正常对照组相比,IL-1β使大鼠VSMC中NF-κB和CatS表达明显增加(P<0.01)。阿托伐他汀可以呈剂量依赖性地抑制IL-1β所致的大鼠VSMC中CatS和NF-κB表达(P<0.01)。结论:阿托伐他汀可以抑制IL-1β引起的大鼠VSMC中CatS和NF-κB表达,阿托伐他汀可能通过抑制NF-κB使CatS表达减少。 展开更多
关键词 阿托伐他汀 cat s NF—κB
下载PDF
肝细胞癌组织中Cat S的表达及意义 被引量:1
4
作者 徐静 李东 刘瑞明 《山东医药》 CAS 北大核心 2009年第2期23-25,共3页
目的探讨组织蛋白酶S(Cat S)在肝细胞癌(HCC)中的表达以及与肝癌侵袭转移的关系。方法用免疫组织化学法检测63例HCC组织、癌旁组织和11例正常肝组织中组织蛋白酶S(Cat S)的表达。采用免疫荧光染色法观察Cat S与CD31在HCC组织中的定位。... 目的探讨组织蛋白酶S(Cat S)在肝细胞癌(HCC)中的表达以及与肝癌侵袭转移的关系。方法用免疫组织化学法检测63例HCC组织、癌旁组织和11例正常肝组织中组织蛋白酶S(Cat S)的表达。采用免疫荧光染色法观察Cat S与CD31在HCC组织中的定位。结果HCC组织中Cat S的阳性率为53.97%,显著高于癌旁组织的30.16%(P<0.05);正常肝组织中未见表达。Cat S的表达与门静脉浸润、肝外转移以及肿瘤分化程度有关(P<0.05)。Cat S与CD31共同定位于内皮细胞(EC)。Cat S在CD31阴性的肿瘤细胞中也有少量表达。结论Cat S在肝癌发生、发展过程中起重要作用,有可能成为预测HCC侵袭转移的新指标。 展开更多
关键词 组织蛋白酶s 肝脏肿瘤 内皮细胞
下载PDF
中药猫爪草与cat's claw的不同
5
作者 董诚明 张振凌 +1 位作者 王一硕 纪宝玉 《时珍国医国药》 CAS CSCD 北大核心 2005年第5期401-401,共1页
目的:比较中药猫爪草与cat's claw的不同。方法:查阅中外专业期刊及网站有关资料,并进行分析整理。结果:中药猫爪草和cat's claw在来源、形状、制剂、临床应用等方面有不同之处。结论:中药猫爪草和Cat's claw是两种不同的... 目的:比较中药猫爪草与cat's claw的不同。方法:查阅中外专业期刊及网站有关资料,并进行分析整理。结果:中药猫爪草和cat's claw在来源、形状、制剂、临床应用等方面有不同之处。结论:中药猫爪草和Cat's claw是两种不同的植物药。 展开更多
关键词 猫爪草 cats CLAW
下载PDF
IL-1β对血管平滑肌细胞Cathepsin S的表达影响
6
作者 吴建芳 《青海医学院学报》 CAS 2009年第4期243-246,共4页
目的探讨体外情况下IL-1β对血管平滑肌细胞组织蛋白酶S(Cathepsin S,Cat-S)的表达影响。方法原代培养小鼠主动脉平滑肌细胞(VSMC)传代后用IL-1β(10ng/ml)诱导细胞12、24、36h,免疫荧光(Immunofluorescence,IMF)法检测VSMC Cat-S的表... 目的探讨体外情况下IL-1β对血管平滑肌细胞组织蛋白酶S(Cathepsin S,Cat-S)的表达影响。方法原代培养小鼠主动脉平滑肌细胞(VSMC)传代后用IL-1β(10ng/ml)诱导细胞12、24、36h,免疫荧光(Immunofluorescence,IMF)法检测VSMC Cat-S的表达变化,ELISA试剂盒检测细胞培养基Cat-S浓度。结果原代培养的细胞VSMC-α-actin呈阳性,细胞纯度达96%以上。Cat-S免疫荧光染色,对照组呈阴性,IL-1β组均为阳性,并随着诱导时间的延长荧光强度不断增强。对照组培养基Cat-S浓度微量,经IL-1β诱导12 h后明显增加,与对照组相比差异显著(P<0.01),24 h后达到高峰并趋于稳定。结论炎性细胞因子IL-1β在体外可促进VSMC表达、分泌组织蛋白酶Cat-S。 展开更多
关键词 IL-1Β VsMC cats动脉粥样硬化
下载PDF
Microbiota alterations in acute and chronic gastrointestinal inflammation of cats and dogs 被引量:7
7
作者 Julia B Honneffer Yasushi Minamoto Jan S Suchodolski 《World Journal of Gastroenterology》 SCIE CAS 2014年第44期16489-16497,共9页
The intestinal microbiota is the collection of the living microorganisms(bacteria, fungi, protozoa, and viruses) inhabiting the gastrointestinal tract. Novel bacterial identification approaches have revealed that the ... The intestinal microbiota is the collection of the living microorganisms(bacteria, fungi, protozoa, and viruses) inhabiting the gastrointestinal tract. Novel bacterial identification approaches have revealed that the gastrointestinal microbiota of dogs and cats is, similarly to humans, a highly complex ecosystem. Studies in dogs and cats have demonstrated that acute and chronic gastrointestinal diseases, including inflammatory bowel disease(IBD), are associated with alterations in the small intestinal and fecal microbial communities. Of interest is that these alterations are generally similar to the dysbiosis observed in humans with IBD or animal models of intestinal inflammation, suggesting that microbial responses to inflammatory conditions of the gut are conserved across mammalian host types. Studies have also revealed possible underlying susceptibilities in the innate immune system of dogs and cats with IBD, which further demonstrate the intricate relationship between gut microbiota and host health. Commonly identified microbiome changes in IBD are decreases in bacterial groups within the phyla Firmicutes and Bacteroidetes, and increases within Proteobacteia. Furthermore, a reduction in the diversity of Clostridium clusters XIVa and IV(i.e., Lachnospiraceae and Clostridium coccoides subgroups) are associated with IBD, suggesting that these bacterial groups may play an important role in maintenance of gastrointestinal health. Future studies are warranted to evaluate the functional changes associated with intestinal dysbiosis in dogs and cats. 展开更多
关键词 MICROBIOME 16s rRNA Inflammatory bowel disease Probiotic DOG cat
下载PDF
An Analysis of Brick in Cat on the Hot Tin Roof 被引量:1
8
作者 董妍 《海外英语》 2015年第8期147-147,150,共2页
Tennessee Williams is a prominent American dramatist and Poet Laureate after Eugene O’Neil.Cat on the Hot Tin Roof is praised as the pinnacle of his plays,awarded Pulitzer Prize for Drama and Drama Critics Award in 1... Tennessee Williams is a prominent American dramatist and Poet Laureate after Eugene O’Neil.Cat on the Hot Tin Roof is praised as the pinnacle of his plays,awarded Pulitzer Prize for Drama and Drama Critics Award in 1955.With the background of southern American family,the play consists of light and shade clues:the former centers on brothers’fighting for property;the latter focuses on hero Brick’s homosexual problem.The analysis of the convert of Brick’s role and thought aims at comprehending to a deep degree how Williams,a homosexual,exposes hideous humanity and hypocrisy society more thoroughly as well as shows his profound thinking of life value. 展开更多
关键词 cat on the HOT TIN ROOF Brick’s CONVERT hideous humanity HYPOCRIsY society life value
下载PDF
Von Brunn’s Nests in the Ureter of Two Cats 被引量:1
9
作者 Gianfranco Militerno Patrizia Bassi +1 位作者 Giuliano Bettini Roberto Nannini 《Open Journal of Veterinary Medicine》 2017年第11期162-167,共6页
The aim of this work is to emphasize the importance of a differential diagnosis of von Brunn’s nests in cats from other urothelial neoplastic disorders, as transitional cell carcinoma, for a subsequent optimal care. ... The aim of this work is to emphasize the importance of a differential diagnosis of von Brunn’s nests in cats from other urothelial neoplastic disorders, as transitional cell carcinoma, for a subsequent optimal care. Von Brunn’s nests and cysts are submucosal benign urothelial processes, related to irritative stimuli (calculi and urinary infections), characterized by an invagination with buds and clusters of normal urothelium in the lamina propria. They are common findings in the urinary bladder of human beings, but few cases have been described in dogs and cats. We report macroscopic, histopathological and, in one case, immunohistochemical features of these rare forms in the left ureters of two cats. Macroscopic evidence during surgery of ureteral nodules in two cats was accompanied by histopathological diagnosis and, in one case, by immunohistochemical assessment. Histopathology was coherent with a rare condition characterized by nests and islands of normal urothelium in the lamina propria and submucosa, with formation of cysts and moderate focal subacute inflammation. In one case epithelial cells of the nests showed well differentiated urothelial cells with an intense immunoreactivity to pan-cytokeratin (CK AE1/AE3), CK19 in the first outer layers, a slight immunoreactivity to CK20 and a low proliferative activity using MIB-1 (Ki67). 展开更多
关键词 Von Brunn’s NEsTs UROTHELIUM URETER NEOPLAsMs HIsTOPATHOLOGY cat
下载PDF
Cat's Eye:An Old Comedy
10
作者 王莹 《海外英语》 2012年第12X期229-230,共2页
Northrop Frye' s four narrative forms:romance,tragedy,irony,and comedy can help explain the problematic structure of Margaret Atwood' s novel Cat' s Eye,in which the narrative,as well as certain other lite... Northrop Frye' s four narrative forms:romance,tragedy,irony,and comedy can help explain the problematic structure of Margaret Atwood' s novel Cat' s Eye,in which the narrative,as well as certain other literary features,indicates that it is essentially a come dy - a story of how a hero forms a desirable new society in the face of strong opposition.But this comedy is also ironic. 展开更多
关键词 ATWOOD cat s Eye FRYE COMEDY
下载PDF
A clinical report of entangled neonates' umbilical cord with queen's fur in Persian cat
11
作者 O Azari B Akhtardanesh 《Asian Pacific Journal of Tropical Biomedicine》 SCIE CAS 2011年第6期502-504,共3页
A 3-year-old Persian queen was referred to Teaching Veterinary Hospital while 3 neonates' umbilical cords were entangled with the queen's tail hair.Close inspection of the cat showed that the umbilical cords o... A 3-year-old Persian queen was referred to Teaching Veterinary Hospital while 3 neonates' umbilical cords were entangled with the queen's tail hair.Close inspection of the cat showed that the umbilical cords of 3 kittens had twisted around together and entangled with the moms' hairs in the base of tail region.Also this complex has been warped around the left tarsus of one of the involved kittens and caused swelling and skin darkness in the involved limb.Operation was carried out urgently.After cutting the queen's involved hairs the kittens were released.Then the twisted umbilical cords and the hairs were isolated from the umbilical cord and the involved leg was released from the umbilical cords and the twisted umbilical cords were separated from each other.During one week follow up,dry gangrene occurred in the distal extremity of the injured limb and consequently,amputation was performed on the distal part of tibia.Our clinical findings suggest that long hair coats of queens could be a maternal life threatening factor for neonates' life. 展开更多
关键词 PERsIAN cat NEONATE Umbilical cord Queen’s FUR
下载PDF
Infrared Absorption Spectra of Serpentine Cat's Eye from Sichuan Province of China
12
作者 卢保奇 夏义本 亓利剑 《Journal of Shanghai University(English Edition)》 CAS 2005年第4期365-368,共4页
Infrared (IR) absorption spectra and X-ray powder diffraction (XRD) patterrns of sexpenfine cat's eye from Sichuan Province have been investigated, and infrared absorption bands of the serpentine have been assign... Infrared (IR) absorption spectra and X-ray powder diffraction (XRD) patterrns of sexpenfine cat's eye from Sichuan Province have been investigated, and infrared absorption bands of the serpentine have been assigned in this paper. The results indicate that the bands near 3 600 - 3 700 cm^-1 belong to the stretching absorption band VOH, the bands in 948 - 1 100 cm^-1 axe assigned to the stretching vibraling band Usvo, and the bands at 600 570 and 440 cm^-1 respectively belong to the bending vibration band VOH, δMg-O and δSi-O. The serpentine cat' s eye includes two types: chrysotile and antigorite. Chrysotile has a sharp and intensive band at 3 688 cm^-1 and a weak band at 3 643 cm^-1 , while antigorite has only one intensive band in the region. At vibration band VSi-O, chrysotile and antigorite have a similar feature at 1 071 cm^-1, but the band at 980 cm^-1 in anfigorite has been split into two bands in chrysotile - a strong one at 1 027 cm^-1 and a weak one at 949 cm^-1. In addition, antigorite has a characteristic bending vibrating band δMg-O at 570 cm^-1. Based on the analysis of the feature of crystal structure, their IR differences axe well explained. 展开更多
关键词 serpentine cat's eye infrared spectrum absorption band assigned.
下载PDF
Schrödinger’s Cat Paradox Resolution Using GRW Collapse Model: Von Neumann Measurement Postulate Revisited
13
作者 Jaykov Foukzon Alex Potapov +1 位作者 Elena Men’kova Stanislav Podosenov 《Journal of Applied Mathematics and Physics》 2017年第2期494-521,共28页
In his famous thought experiment, Schr?dinger (1935) imagined a cat that measures the value of a quantum mechanical observable with its life. Since Schr?dinger’s time, no any interpretations or modifications of quant... In his famous thought experiment, Schr?dinger (1935) imagined a cat that measures the value of a quantum mechanical observable with its life. Since Schr?dinger’s time, no any interpretations or modifications of quantum mechanics have been proposed which give clear unambiguous answers to the questions posed by Schr?dinger’s cat of how long superpositions last and when (or whether) they collapse? In this paper appropriate modification of quantum mechanics is proposed. We claim that canonical interpretation of the wave function is correct only when the supports of the wave functions and essentially overlap. When the wave functions and have separated supports (as in the case of the experiment that we are considering in this paper) we claim that canonical interpretation of the wave function is no longer valid for a such cat state. Possible solution of the Schr?dinger’s cat paradox is considered. We pointed out that the collapsed state of the cat always shows definite and predictable outcomes even if cat also consists of a superposition: . 展开更多
关键词 Probability Representation of Quantum states schrödinger’s cat GRW COLLAPsE MODEL Von NEUMANN MEAsUREMENT Postulate
下载PDF
New and Unusual Cat's Eyes and Asteriated Gems
14
作者 Martin P.Steinbach Lore Kiefert Jeanette Fiedler 《宝石和宝石学杂志(中英文)》 CAS 2022年第1期1-11,共11页
The article describes 6 types of gemstones which show phenomena such as chatoyancy and asterism.The gemstones have not been described before,either because they come from new sources,or because the phenomenon has not ... The article describes 6 types of gemstones which show phenomena such as chatoyancy and asterism.The gemstones have not been described before,either because they come from new sources,or because the phenomenon has not been seen before in the type of gemstone described.Gems from the new sources are star garnet from the Karelia Province in Russia,and star garnet from the Jiangsu Province in China.Grandidierite usually does not show a cat’s eye effect,but the two described samples display a weak cat’s eye.An unusual white quartz from Brazil with a sharp cat’s eye is described,as well as a star sapphire with two differently coloured stars on each side of the cabochon,as well as a trapiche-type quartz.The stones were tested with gemmological,microscopic,and advanced techniques and the results are presented. 展开更多
关键词 cats eye star asterism chatoyancy QUARTZ grandidierite sAPPHIRE GARNET
下载PDF
cat’s paw的含义及来源
15
作者 范琳 《语言教育》 1994年第6期27-27,共1页
can′t paw亦作cat′s-paw或catspaw,字面意思是“猫爪子”,其内涵为“被他人利用的人”、“受人愚弄者”。这个习语典出17世纪法国著名的寓言家拉·封丹的寓言《猴子和猫》这篇寓言讲的是狡猾的猴子哄骗头脑简单的猫儿,替它从炉火... can′t paw亦作cat′s-paw或catspaw,字面意思是“猫爪子”,其内涵为“被他人利用的人”、“受人愚弄者”。这个习语典出17世纪法国著名的寓言家拉·封丹的寓言《猴子和猫》这篇寓言讲的是狡猾的猴子哄骗头脑简单的猫儿,替它从炉火中取出烤熟的栗子来。猫儿应命去做,结果猫爪子烧伤了,而取出的栗子却被猴子吃光了。 展开更多
关键词 头脑简单 cat s PAW 寓言诗 英语成语 《伊索寓言》 伊索
下载PDF
Narration as Therapy in Natsume Sōseki's I Am a Cat
16
作者 安藤文人 《外语教育研究》 2014年第4期70-76,共7页
Natsume Sōseki(1867-1916) suffered from cyclic mental depressions through his life, and it was when he was in the state of the most terrible one that he started his career as a writer by writing I Am a Cat(1905-1906)... Natsume Sōseki(1867-1916) suffered from cyclic mental depressions through his life, and it was when he was in the state of the most terrible one that he started his career as a writer by writing I Am a Cat(1905-1906). There are some evidence by his wife and friends that Sōseki's condition of disease dramatically improved during its serialization on a magazine, and the writer himself admited humorously in the preface of other work that it was his depression and mania that enabled him to produce I Am a Cat and other early works. This paper aims at describing the process how his act of narrating had therapeutic effects on his state of mind focusing on the construction of complicitous relationship between an implied author and readers in the work by the unique functions of the first-‘person' narrator: A Cat. Among others, I will consider the influence of Laurence Sterne's Tristram Shandy(1759-1767), which Sōseki introduced to Japan for the first time, by discussing the frequent use of metalepsis that the two works have in common. 展开更多
关键词 Natsume sōseki I Am a cat Laurence sterne METALEPsIs NARRATIVE
下载PDF
cat's paw的真面目
17
作者 寒梅 《中学英语园地(初一版)》 2007年第9期42-42,57,共2页
cat's paw意为"被他人利用的人;受人愚弄者"。cat's paw也可以写成cat's-paw或catspaw,其字面意思是"猫爪子"。该短语源于17世纪法国著名的寓言作家拉·封丹的《猴子与猫》,
关键词 猫爪子 cats paw
下载PDF
全球首款热成像智能手机Cat S60正式登陆中国
18
《建筑机械》 2018年第5期42-42,共1页
近日,全球最大建筑设备制造商卡特彼勒公司宣布旗下Cat@手机旗舰产品CatS60正式登陆中国.CatS60是全球首款集成热成像相机的智能手机,同时也是全球防水性能最好的智能手机,可确保水下5m正常运行.CatS60将通过京东平台独家销售.CatS60内... 近日,全球最大建筑设备制造商卡特彼勒公司宣布旗下Cat@手机旗舰产品CatS60正式登陆中国.CatS60是全球首款集成热成像相机的智能手机,同时也是全球防水性能最好的智能手机,可确保水下5m正常运行.CatS60将通过京东平台独家销售.CatS60内置嵌入式FLIRLepton热成像微型相机模块可将热量可视化,并突出温度对比显示.新功能使Catphone用户率先体验智能手机的其他多种用途,例如检测门窗散热情况。 展开更多
关键词 智能手机 热成像 cat 中国 s60 卡特彼勒公司 微型相机 设备制造商
下载PDF
广州移动启动载波聚合Cat.9试验 网速飙升至330Mbit/s
19
作者 刁兴玲 《通信世界》 2015年第17期36-36,共1页
从产品线来看,从低端的骁龙210系列一直到目前最高端的骁龙810系列,高通全部LTE产品均已支持载波聚合。 我国LTE网络正飞速发展,截至今年4月底,中国移动的4G用户数已经超过1.53亿户,预计到2015年底,我国4G用户有望超过3亿户。随着用户... 从产品线来看,从低端的骁龙210系列一直到目前最高端的骁龙810系列,高通全部LTE产品均已支持载波聚合。 我国LTE网络正飞速发展,截至今年4月底,中国移动的4G用户数已经超过1.53亿户,预计到2015年底,我国4G用户有望超过3亿户。随着用户数越来越多,用户对于数据业务的需求也越来越高,据工信部统计,我国用户的移动流量已经连续多月翻番。速度更快、体验更佳的LTE网络成为广大用户的共同期盼,而LTE-A载波聚合无疑是全球业界公认的、4G网络升级最重要的技术。 展开更多
关键词 广州移动 cat.9 bit/s 全球业界 网络升级 中国移动 数据业务 聚合技术 峰值速率 移动通信产业
下载PDF
玻色-爱因斯坦凝聚原子与Schr(o|¨)dinger猫态相互作用系统中的保真度 被引量:3
20
作者 格日乐 萨楚尔夫 张彩花 《原子与分子物理学报》 CAS CSCD 北大核心 2009年第3期557-564,共8页
利用全量子理论及量子信息保真度理论,研究了薛定谔猫态光场与玻色爱因斯坦凝聚原子相互作用系统中,量子态保真度随时间的演化特性.讨论了光场强度和玻色爱因斯坦凝聚原子间的耦合强度对量子态保真度的影响.结果表明:光场强度可调制量... 利用全量子理论及量子信息保真度理论,研究了薛定谔猫态光场与玻色爱因斯坦凝聚原子相互作用系统中,量子态保真度随时间的演化特性.讨论了光场强度和玻色爱因斯坦凝聚原子间的耦合强度对量子态保真度的影响.结果表明:光场强度可调制量子态的保真效果,而原子间的耦合常数主要影响量子态保真度的振荡频率. 展开更多
关键词 量子光学 保真度 玻色-爱因斯坦凝聚 s-cat s-cat态光场
下载PDF
上一页 1 2 6 下一页 到第
使用帮助 返回顶部