{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"在相对论平均场理论框架下, 利用粒子数守恒方法处理对关联, 给出了具体的理论公式和数值细节; 并以24Ne为例, 用该方法研究了它的基态和低激发态性质.","authors":[{"authorName":"郭建友","id":"1ee2c127-5863-4d2a-b982-cd9615e1d364","originalAuthorName":"郭建友"},{"authorName":"孟杰","id":"ef561fd3-e89d-4320-8fee-2337c090c6eb","originalAuthorName":"孟杰"},{"authorName":"张双全","id":"82dcc3e5-459a-4457-a631-d314b0a0a2bd","originalAuthorName":"张双全"}],"doi":"10.3969/j.issn.1007-4627.2004.04.026","fpage":"355","id":"46f22f1d-4df6-467a-927f-7d618e198520","issue":"4","journal":{"abbrevTitle":"YZHWLPL","coverImgSrc":"journal/img/cover/YZHWLPL.jpg","id":"78","issnPpub":"1007-4627","publisherId":"YZHWLPL","title":"原子核物理评论 "},"keywords":[{"id":"245d5913-42a8-4b47-b5ae-283bb4a42139","keyword":"相对论平均场理论","originalKeyword":"相对论平均场理论"},{"id":"812a9e58-ae69-4088-8a96-9d0fe4501bc4","keyword":"粒子数守恒方法","originalKeyword":"粒子数守恒方法"},{"id":"a2b53c2f-c307-455e-90ba-167453234f01","keyword":"对关联","originalKeyword":"对关联"}],"language":"zh","publisherId":"yzhwlpl200404026","title":"RMF理论框架下用粒子数守恒方法处理对关联","volume":"21","year":"2004"},{"abstractinfo":"简要介绍超Fm原子核谱学的实验和理论研究进展,并综述本研究组近期在超Fm原子核谱学方面的一些理论研究工作,包括:利用转动谱公式系统研究了超Fm核区偶偶核与奇A核的转动谱.结果表明,在二参数公式中,相较于AB公式和Harris公式,ab公式能够更好地描述偶偶核基态转动带;通过拟合超Fm核区奇A核的单粒子能级,提出了一组轨道角动量依赖的Nilsson新参数;利用粒子数守恒方法处理对关联,基于推转壳模型,系统研究了超Fm原子核转动谱,计算得到的转动惯量、角动量顺排等与实验符合;通过分析费米面附近Nilsson能级的占据几率以及各条轨道对角动量顺排的贡献,解释了这个质量区原子核的转动带产生回弯(上弯)的原因.进一步,利用这组新Nilsson参数,研究了超重核的单粒子能级结构以及微观壳修正能量.计算表明,这组新Nilsson参数预言的超重岛中心为Z=120和N=182.","authors":[{"authorName":"张振华","id":"f62da17a-5a9c-41e0-9d7a-169dd03f7432","originalAuthorName":"张振华"},{"authorName":"温凯","id":"1234679e-e4cc-4527-a9e1-63e58ee0de29","originalAuthorName":"温凯"},{"authorName":"贺晓涛","id":"b22b61dd-f3ee-47e9-aac7-695453d1030c","originalAuthorName":"贺晓涛"},{"authorName":"曾谨言","id":"9a6a77c6-5005-4356-99c9-a7c7e0fa5dac","originalAuthorName":"曾谨言"},{"authorName":"赵恩广","id":"f2af5730-8014-423d-b307-d5447a671e16","originalAuthorName":"赵恩广"},{"authorName":"周善贵","id":"d5859583-7490-4f7e-8919-ed427e5834d5","originalAuthorName":"周善贵"}],"doi":"10.11804/NuclPhysRev.30.03.268","fpage":"268","id":"135c1119-03a9-454b-a89a-b2fd9276f6e3","issue":"3","journal":{"abbrevTitle":"YZHWLPL","coverImgSrc":"journal/img/cover/YZHWLPL.jpg","id":"78","issnPpub":"1007-4627","publisherId":"YZHWLPL","title":"原子核物理评论 "},"keywords":[{"id":"844e7b46-5167-4a01-bab9-9a46b229aae6","keyword":"超Fm原子核","originalKeyword":"超Fm原子核"},{"id":"986cfc97-5551-417e-979b-cded7ad21329","keyword":"转动谱","originalKeyword":"转动谱"},{"id":"4e209b01-f9b1-47c8-afb0-99f0feab1249","keyword":"ab公式","originalKeyword":"ab公式"},{"id":"9ddf4510-ee0c-4a98-b385-ea5e853ecf89","keyword":"粒子数守恒方法","originalKeyword":"粒子数守恒方法"},{"id":"911eac75-0824-4438-9dce-5f87ae14c1e6","keyword":"推转壳模型","originalKeyword":"推转壳模型"}],"language":"zh","publisherId":"yzhwlpl201303005","title":"超Fm原子核转动谱的系统研究","volume":"30","year":"2013"},{"abstractinfo":"探索原子核的电荷与质量极限,合成长寿命超重核是当前原子核物理研究的重要前沿问题之一。本文综述了我们近几年在超重原子核结构性质与合成机制方面取得的理论研究进展。在结构性质方面,利用处理对关联的粒子数守恒方法,基于推转壳模型,系统研究了锕系核与超镄核低激发谱,发展了多维形状约束的协变密度泛函理论并用于研究锕系核势能面和裂变位垒以及N=150同中子素中的非轴对称八极关联等。在超重核合成机制方面,系统研究了利用重离子熔合反应合成超重核的三步过程,包括俘获过程--提出了一个位垒穿透概率新公式、熔合过程--提出了一个基于动力学形变势能面的双核模型、存活过程--系统研究了激发态超重复合核存活概率等。系统研究了合成超重核的热熔合反应,得到的熔合蒸发截面与实验符合,并预言了合成119和120号超重元素的生成截面。","authors":[{"authorName":"李璐璐","id":"5d144246-4003-4762-94f8-120266d025a5","originalAuthorName":"李璐璐"},{"authorName":"吕炳楠","id":"ca86eac8-56d7-469f-a69f-e1c622aed9c3","originalAuthorName":"吕炳楠"},{"authorName":"王楠","id":"52265132-af98-49f9-abec-76d63a5b1ddf","originalAuthorName":"王楠"},{"authorName":"温凯","id":"96f71c3e-701c-40b3-b1cc-00f347715ed0","originalAuthorName":"温凯"},{"authorName":"夏铖君","id":"b154fb72-a740-4f35-a036-5443ae3bab73","originalAuthorName":"夏铖君"},{"authorName":"张振华","id":"7ad91565-ce0c-4a88-b467-4a2bf902df45","originalAuthorName":"张振华"},{"authorName":"赵杰","id":"4d3f35e7-5558-4aff-8132-1a853af1f5be","originalAuthorName":"赵杰"},{"authorName":"赵恩广","id":"6266795f-1a24-4203-8898-bd2a2ab1a397","originalAuthorName":"赵恩广"},{"authorName":"周善贵","id":"c8580237-6315-426f-929c-4a0fc4932f96","originalAuthorName":"周善贵"}],"doi":"10.11804/NuclPhysRev.31.03.253","fpage":"253","id":"d8efe327-e253-405b-aca4-39b16ede50e1","issue":"3","journal":{"abbrevTitle":"YZHWLPL","coverImgSrc":"journal/img/cover/YZHWLPL.jpg","id":"78","issnPpub":"1007-4627","publisherId":"YZHWLPL","title":"原子核物理评论 "},"keywords":[{"id":"289df425-d327-4ef7-908c-a6f8b4d613a0","keyword":"超重核","originalKeyword":"超重核"},{"id":"64e94aeb-736b-46dd-aa4c-ba1ef5bc895d","keyword":"粒子数守恒方法","originalKeyword":"粒子数守恒方法"},{"id":"fbd08ec8-fe52-40a9-8055-2128d84253f5","keyword":"推转壳模型","originalKeyword":"推转壳模型"},{"id":"f20fa715-390d-415a-830b-658a66dc0952","keyword":"协变密度泛函理论","originalKeyword":"协变密度泛函理论"},{"id":"1be6bf38-b0af-4483-979a-90dae99c24df","keyword":"重离子熔合反应","originalKeyword":"重离子熔合反应"},{"id":"14c11a39-3144-4bb8-9362-1cc913756ea6","keyword":"双核模型","originalKeyword":"双核模型"}],"language":"zh","publisherId":"yzhwlpl201403001","title":"超重核性质与合成机制的理论研究","volume":"","year":"2014"},{"abstractinfo":"采用基于推转壳模型的粒子数守恒方法对105Cd和106Cd中的反磁转动带进行了研究,在计算当中,粒子数严格守恒,并且堵塞效应也是严格考虑的.计算结果很好地再现了实验上观测到的Ⅰ-Ω关系、转动惯量以及约化跃迁几率B(E2).通过检验双剪角,即两个质子空穴角动量的合拢,对反磁转动中的双剪刀机制进行了分析.研究表明剪刀角的合拢非常敏感地依赖于对关联.","authors":[{"authorName":"张振华","id":"a2293321-3142-4c43-ad8c-3a0cad4d6d10","originalAuthorName":"张振华"}],"doi":"10.11804/NuclPhysRev.34.01.116","fpage":"116","id":"a0ece685-29dc-4f01-a5db-4fb8cf9568bf","issue":"1","journal":{"abbrevTitle":"YZHWLPL","coverImgSrc":"journal/img/cover/YZHWLPL.jpg","id":"78","issnPpub":"1007-4627","publisherId":"YZHWLPL","title":"原子核物理评论 "},"keywords":[{"id":"f64700b4-df38-47d2-bf7a-6e710ac14f8d","keyword":"反磁转动","originalKeyword":"反磁转动"},{"id":"bd818ae5-f6f5-4c39-b981-30f3716828d0","keyword":"对关联","originalKeyword":"对关联"},{"id":"6701c920-7b34-4339-9eba-cea570a683c7","keyword":"粒子数守恒方法","originalKeyword":"粒子数守恒方法"}],"language":"zh","publisherId":"yzhwlpl201701021","title":"对关联在反磁转动中的作用","volume":"34","year":"2017"},{"abstractinfo":"对称性在了解诸如原子核的转动、自旋和宇称、及同位旋等核结构性质中都起着重要的作用,并且使复杂的原子核结构问题得以简化.辛弱数就是由于原子核的对相互作用中的对称性所导出的众所周知的好量子数.通过对丰中子和缺中子核素及核素的高自旋态的衰变数据分析来揭示辛弱数的近似守恒性质.研究结果表明,在准幻核的高自旋同质异能素链中,无论所涉及的价空间的核子轨道有何不同,广义辛弱数总是近似的好量子数.","authors":[{"authorName":"Ashok Kumar Jain","id":"3dc842e1-cbe0-4304-8c88-2cf12d8cbd75","originalAuthorName":"Ashok Kumar Jain"},{"authorName":"Bhoomika Maheshwari","id":"338cb0cf-c46a-40ee-b10f-a065b3c6cea1","originalAuthorName":"Bhoomika Maheshwari"}],"doi":"10.11804/NuclPhysRev.34.01.073","fpage":"73","id":"a2a3a07d-d241-415e-8979-f1e92cf601e9","issue":"1","journal":{"abbrevTitle":"YZHWLPL","coverImgSrc":"journal/img/cover/YZHWLPL.jpg","id":"78","issnPpub":"1007-4627","publisherId":"YZHWLPL","title":"原子核物理评论 "},"keywords":[{"id":"3ed3ce57-ed84-4c5b-91d6-7aa5e4b2dc8f","keyword":"广义辛弱数","originalKeyword":"广义辛弱数"},{"id":"a08508d7-f06e-4d74-90dd-7df40898bf92","keyword":"同质异能素","originalKeyword":"同质异能素"},{"id":"371d32b4-c8fe-40d6-8d31-3bd7c8aa8630","keyword":"准幻核","originalKeyword":"准幻核"}],"language":"zh","publisherId":"yzhwlpl201701014","title":"准幻核中的近似广义辛弱数守恒","volume":"34","year":"2017"},{"abstractinfo":"本文发展了一种追踪气液界面的守恒型Level Set (LS)方法.针对LS方法本身质量不守恒的缺陷,本文提出了基于局部曲率的质量弥补修正措施,提高了LS方法的质量守恒性.本文采用Zalesak's disk和二维变形速度场两个验证性算例验证了该方法的准确性.该方法为以后详细研究雾化机理奠定了坚实的基础.","authors":[{"authorName":"邵长孝","id":"6bd538fa-8c60-40ee-b083-2204415b1a30","originalAuthorName":"邵长孝"},{"authorName":"罗坤","id":"aa4a67b2-2846-4f19-a1e0-5fd111503263","originalAuthorName":"罗坤"},{"authorName":"陈松","id":"d2fdfd8e-15ff-42c7-bf7c-1f13e2181a54","originalAuthorName":"陈松"},{"authorName":"樊建人","id":"61a35198-45ef-46f0-b5d8-84c39a9242a6","originalAuthorName":"樊建人"}],"doi":"","fpage":"1717","id":"e093bbc2-b9de-4c2d-9df3-b50fa916afbd","issue":"8","journal":{"abbrevTitle":"GCRWLXB","coverImgSrc":"journal/img/cover/GCRWLXB.jpg","id":"32","issnPpub":"0253-231X","publisherId":"GCRWLXB","title":"工程热物理学报 "},"keywords":[{"id":"3ee06393-dbbf-48f0-b999-e6c70e4573ea","keyword":"液体雾化","originalKeyword":"液体雾化"},{"id":"92e8736d-591f-49cc-b594-ccc2ceb7bf8a","keyword":"Level Set方法","originalKeyword":"Level Set方法"},{"id":"5bfead06-770e-4f4d-ba69-4e1d42ddbd84","keyword":"气液界面捕捉","originalKeyword":"气液界面捕捉"}],"language":"zh","publisherId":"gcrwlxb201508021","title":"一种模拟液体雾化的守恒型Level Set方法","volume":"36","year":"2015"},{"abstractinfo":"对Dirac粒子引进了正-反粒子自由度和相应的内部τ空间的算子, 把γ矩阵分解成自旋σ算子和正-反粒子τ算子; Dirac方程的解出现了正-反粒子量子数; 正-反粒子变换是Dirac粒子的哈密顿量的反对称变换, Dirac粒子负能态能量的负值来自正-反粒子量子数的负值; γ矩阵这种分解是处理物理相互作用的需要.","authors":[{"authorName":"王顺金","id":"b047f010-780f-4c4c-8ad4-804be0f4c1a6","originalAuthorName":"王顺金"},{"authorName":"周善贵","id":"34a867fd-b1ca-4a79-9cb3-40c301a0e99b","originalAuthorName":"周善贵"},{"authorName":"H.C.Pauli","id":"3db29fe8-7400-4e3b-86d1-7f09179b551a","originalAuthorName":"H.C.Pauli"}],"doi":"10.3969/j.issn.1007-4627.2004.04.008","fpage":"294","id":"80b30226-9b34-455a-b2a9-38a83706ef28","issue":"4","journal":{"abbrevTitle":"YZHWLPL","coverImgSrc":"journal/img/cover/YZHWLPL.jpg","id":"78","issnPpub":"1007-4627","publisherId":"YZHWLPL","title":"原子核物理评论 "},"keywords":[{"id":"c9c5c6f3-8b69-403f-a4c0-1c74938a8e79","keyword":"正-反粒子自由度","originalKeyword":"正-反粒子自由度"},{"id":"04749ca3-db63-4707-93e0-7c8e1a1d5b6c","keyword":"正-反粒子量子数","originalKeyword":"正-反粒子量子数"},{"id":"45c05037-0b16-4b46-b65f-ecc4fdcc9e47","keyword":"正-反粒子内部空间","originalKeyword":"正-反粒子内部空间"}],"language":"zh","publisherId":"yzhwlpl200404008","title":"Dirac粒子的正-反粒子自由度和正-反粒子量子数","volume":"21","year":"2004"},{"abstractinfo":"结合工作,讨论了3个和4个全同粒子的状态数解析表达式与角动量耦合中的6j和9j系数的求和规则、单轨道中J级对力、核子系统的自旋和同位旋都确定的空间维数等核结构基本理论方面的新进展.","authors":[{"authorName":"赵玉民","id":"31bbb951-5feb-416a-9a4e-d5e490dbbeae","originalAuthorName":"赵玉民"}],"doi":"10.3969/j.issn.1007-4627.2006.01.003","fpage":"10","id":"03dfb29c-f40f-4c57-a8be-1ca5e0c71198","issue":"1","journal":{"abbrevTitle":"YZHWLPL","coverImgSrc":"journal/img/cover/YZHWLPL.jpg","id":"78","issnPpub":"1007-4627","publisherId":"YZHWLPL","title":"原子核物理评论 "},"keywords":[{"id":"3e540005-0b82-4631-9c1f-1458992dc786","keyword":"角动量耦合","originalKeyword":"角动量耦合"},{"id":"3088bdb5-3036-448a-b6ba-a59ab0028b51","keyword":"维数","originalKeyword":"维数"},{"id":"a7199dbb-1e88-457e-85dd-72ba9e44550f","keyword":"求和规则","originalKeyword":"求和规则"},{"id":"688d506c-3e55-4ec0-ad71-5c6db57f2fdc","keyword":"同位旋","originalKeyword":"同位旋"}],"language":"zh","publisherId":"yzhwlpl200601003","title":"全同粒子维数与角动量耦合求和规则","volume":"23","year":"2006"},{"abstractinfo":"对宽带碲基掺铒光纤放大器(EDTFA)上能级粒子数反转比进行了理论研究,得到了碲基掺铒光纤放大器上能级粒子数反转比随着光纤激活长度、信号输入功率、泵浦功率和纤芯掺杂浓度的演变关系,分析了上能级粒子数反转比分布与EDTFA信号增益间的关系.研究表明,碲基掺铒光纤内的上能级粒子数反转比分布决定了EDTFA的信号增益.","authors":[{"authorName":"周亚训","id":"046b0b41-6055-415d-84e9-bba3aec81da8","originalAuthorName":"周亚训"},{"authorName":"陈芬","id":"b7b21519-6ab3-48bd-8dcd-7575192af223","originalAuthorName":"陈芬"},{"authorName":"杨高波","id":"8d95e7cc-1c9d-4980-8cb0-0b09d0ab4c28","originalAuthorName":"杨高波"}],"doi":"10.3969/j.issn.1007-5461.2005.06.022","fpage":"941","id":"1f6b7b2e-d41b-4705-bd24-fd8c5f4bc20d","issue":"6","journal":{"abbrevTitle":"LZDZXB","coverImgSrc":"journal/img/cover/LZDZXB.jpg","id":"53","issnPpub":"1007-5461","publisherId":"LZDZXB","title":"量子电子学报 "},"keywords":[{"id":"5deb9397-f674-465f-9a0f-6db303c90bd0","keyword":"光通信","originalKeyword":"光通信"},{"id":"3e5b636c-a3b1-426e-9f19-10a0fa5e9b63","keyword":"粒子数反转比","originalKeyword":"粒子数反转比"},{"id":"483bc44a-39aa-4a72-8224-f33a5a6ada4e","keyword":"信号增益","originalKeyword":"信号增益"},{"id":"7ad1bab2-814e-4dbd-833f-9baae96fa613","keyword":"碲基掺铒光纤放大器","originalKeyword":"碲基掺铒光纤放大器"}],"language":"zh","publisherId":"lzdzxb200506022","title":"宽带碲基掺铒光纤放大器上能级粒子数反转比","volume":"22","year":"2005"},{"abstractinfo":"对开放的V型三能级系统,通过微分方程的数值运算,分析了该系统的无粒子数反转激光(laser without inversion, LWI)产生的机制,讨论了探测场和驱动场的失谐、驱动场的Rabi频率、粒子初始状态对系统LWI时间演化的影响.结果显示:驱动场耦合的两个能级上的粒子数分布以相同的频率振荡,位相差π;在探测场和驱动场皆共振(⊿=⊿<,o>=0)时,原子对探测场色散的响应为零,双光子相干项ρca是实量;驱动场的Rabi频率Ω增大时,增益、相干项和粒子数差的振荡周期减小;粒子数的初始状态主要影响增益、相干项和粒子数差的振荡幅度,并不影响最后的稳定状态.","authors":[{"authorName":"王勇","id":"e5a906d9-b7b9-4acb-acd5-5b3d0c4ad33e","originalAuthorName":"王勇"},{"authorName":"李萍","id":"5cf81dc1-29aa-4538-94af-e9a4d3f736f5","originalAuthorName":"李萍"},{"authorName":"刘海英","id":"8e490819-9daa-42df-8e85-eeddcd3b2953","originalAuthorName":"刘海英"}],"doi":"10.3969/j.issn.1007-5461.2008.03.002","fpage":"260","id":"b8ef2d5d-ded9-44e4-901a-c3e97caa3a21","issue":"3","journal":{"abbrevTitle":"LZDZXB","coverImgSrc":"journal/img/cover/LZDZXB.jpg","id":"53","issnPpub":"1007-5461","publisherId":"LZDZXB","title":"量子电子学报 "},"keywords":[{"id":"3012b3b1-25b3-4db5-8870-990b2a0fd107","keyword":"激光物理","originalKeyword":"激光物理"},{"id":"c867eb75-6bd5-48c3-bab6-d1706bd17220","keyword":"开放系统","originalKeyword":"开放系统"},{"id":"7863eecb-3975-4a58-8ad6-a253911d3d4c","keyword":"无粒子数反转激光","originalKeyword":"无粒子数反转激光"},{"id":"8b44d992-4e25-4bd5-9403-f223cf4230c8","keyword":"时间演化","originalKeyword":"时间演化"}],"language":"zh","publisherId":"lzdzxb200803002","title":"开放系统的无粒子数反转激光的时间演化分析","volume":"25","year":"2008"}],"totalpage":6144,"totalrecord":61431}