DECAY

作品数:999被引量:824H指数:8
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相关领域:理学更多>>
相关作者:郑旭明薛佳丹梁宇学张伟陈艺锋更多>>
相关机构:中山大学首都师范大学浙江理工大学湖南工业大学更多>>
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相关基金:国家自然科学基金国家重点基础研究发展计划国家教育部博士点基金中国博士后科学基金更多>>
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Parametric decay instabilities of lower hybrid waves on CFETR
《Chinese Physics B》2022年第9期386-396,共11页Taotao Zhou Nong Xiang Chunyun Gan Guozhang Jia Jiale Chen 
Project supported by the National Key Research and Development Program of China(Grant Nos.2017YFE0300406 and 2019YFE00308050);the National Natural Science Foundation of China(Grant Nos.11975272,12175274,12005258,and 11705236)。
The lower hybrid current drive is a potential candidate for sustaining plasma current in tokamak steady-state oper-ations,which could be used in China Fusion Engineering Test Reactor(CFETR)with input power up to a few...
关键词:lower hybrid parametric instability CFETR 
Study on divertor plasma behavior through sweeping strike point in new lower divertor on EAST
《Chinese Physics B》2022年第6期529-534,共6页Yu-Qiang Tao Guo-Sheng Xu Ling-Yi Meng Rui-Rong Liang Lin Yu Xiang Liu Ning Yan Qing-Quan Yang Xin Lin Liang Wang 
supported by the National Key Research and Development Program of China(Grant No.2017YFE0301300);the National Natural Science Foundation of China(Grant Nos.12005257,12005004,11905143,and 11922513);the Fund from the Institute of Energy,Hefei Comprehensive National Science Center(Grant No.GXXT-2020-004);the CASHIPS Director’s Fund(Grant Nos.BJPY2019A01 and YZJJ2020QN13);the Special Research Assistant Funding of CAS and China Postdoctoral Science Foundation(Grant No.2020M671913);Anhui Provincial Natural Science Foundation(Grant No.2008085QA38)。
A series of L-mode discharges have been conducted in the new‘corner slot’divertor on the Experimental Advanced Superconducting Tokamak(EAST)to study the divertor plasma behavior through sweeping strike point.The pla...
关键词:EAST tokamak divertor plasma sweeping strike point decay length 
Integrated superconducting circuit for qubit and resonator protection
《Chinese Physics B》2021年第7期59-62,共4页Xiao-Pei Yang Zhi-Kun Han Shu-Qing Song Wen Zheng Dong Lan Xin-Sheng Tan Yang Yu 
the National Key R&D Progarm of China(Grant No.2016YFA0301802);the National Natural Science Foundation of China(Grant Nos.61521001,12074179,and 11890704);the Key R&D Program of Guangdong Province,China(Grant No.2018B030326001)。
A semi-infinite waveguide acts as a mirror and helps protect the qubit in front of it from decoherence.Here,we investigate the interference effect in an open waveguide consisting of resonators with different decay rat...
关键词:INTERFERENCE decay suppression Purcell filter 
Wigner function for squeezed negative binomial state and evolution of density operator for amplitude decay
《Chinese Physics B》2019年第9期93-99,共7页Heng-Yun Lv Ji-Suo Wang Xiao-Yan Zhang Meng-Yan Wu Bao-Long Liang Xiang-Guo Meng 
Project supported by the National Natural Science Foundation of China(Grant No.11347026);the Natural Science Foundation of Shandong Province,China(Grant Nos.ZR2016AM03 and ZR2017MA011)
Using the thermal-entangled state representation and the operator-ordering method, we investigate Wigner function(WF) for the squeezed negative binomial state(SNBS) and the analytical evolution law of density operator...
关键词:SQUEEZED NEGATIVE binomial state OPERATOR ordering Wigner function density-operator EVOLUTION AMPLITUDE DECAY 
Dynamic properties of atomic collective decay in cavity quantum electrodynamics被引量:1
《Chinese Physics B》2018年第12期304-310,共7页Yu-Feng Han Cheng-Jie Zhu Xian-Shan Huang Ya-Ping Yang 
Project supported by the National Natural Science Foundation of China(Grant Nos.11504272,11774262,11474003,and 11504003);the National Key Basic Research Special Foundation(Grant No.2016YFA0302800);the Joint Fund of the National Natural Science Foundation of China(Grant No.U1330203);the Fund from the Shanghai Science and Technology Committee(STCSM)(Grant No.18JC1410900);the Natural Science Foundation of Anhui Province,China(Grant Nos.1408085MA19 and 1608085ME102)
We theoretically study the collective decay of two atoms trapped in a single mode cavity and we describe the evolution of the population of Dicke states. We show that the collective decay property is strongly dependen...
关键词:quantum interference collective decay cavity quantum electrodynamics 
Decay of N-qubit GHZ states in Pauli channels被引量:1
《Chinese Physics B》2015年第8期170-176,共7页陈小余 王婷婷 
supported by the National Natural Science Foundation of China(Grant No.11375152)
An N-qubit Greenberger–Horne–Zeilinger(GHZ) state has many applications in various quantum information tasks and can be realized in different experimental schemes. A GHZ diagonal state evolves to another GHZ diagona...
关键词:full separability GHZ state Pauli noise 
Decay pathways of superexcited states of nitrous oxide被引量:1
《Chinese Physics B》2014年第5期253-256,共4页林梅 刘亚伟 钟志萍 朱林繁 
Project supported by the National Natural Science Foundation of China(Grants Nos.U1332204,11274291,and 11074299);the National Basic Research Program of China(Grant No.2010CB923301);the Specialized Research Fund for the Doctoral Program of Higher Education of China;the Fundamental Research Funds for the Central Universities of Ministry of Education of China
The ionization and ionic dissociation of the superexcited state of N20 are studied by using electron energy loss spectroscopy and positive ion time-of-flight mass spectroscopy at different momentum transfers; that is,...
关键词:ionization continuum superexcited states decay channel nitrous oxide 
Determinations of plasma density and decay time in the hollow cathode discharge by microwave transmission被引量:1
《Chinese Physics B》2013年第12期347-351,共5页张林 何锋 李世超 欧阳吉庭 
Project supported by the National Natural Science Foundation of China(Grant No.11005009)
The microwave (MW) transmission method is employed to measure both the plasma density and the plasma decay time in the hollow cathode discharge (HCD) in argon at low pressure. The plasma density in DC-driven or pu...
关键词:hollow cathode discharge plasma density plasma decay microwave transmission 
Momentum transfer dependence behaviors of ionization and dissociation of oxygen
《Chinese Physics B》2013年第2期223-227,共5页林梅 刘亚伟 钟志萍 朱林繁 
Project supported by the National Natural Science Foundation of China (Grants Nos. 10734040,11274291,10979040,and 11074299);the National Basic Research Program of China (Grant No. 2010CB923301);the Research Fund for the Doctoral Program of Higher Education of China (Grant No. 20103402110027);the Fundamental Research Funds for the Central Universities,China
The decay pathways of the structured ionization region of oxygen at different momentum transfers,i.e.,0,0.23 a.u.(atomic unit),and 0.91 a.u.,are studied by measuring the ion and the scattered electron coincidently.I...
关键词:OXYGEN superexcited states ionization continuum decay channel 
Influences of control coherence and decay coherence on optical bistability in a semiconductor quantum well
《Chinese Physics B》2013年第2期283-286,共4页艾剑锋 陈爱喜 邓黎 
Project supported by the National Natural Science Foundation of China (Grant Nos. 11165008 and 11065007);the Natural Science Foundation of Jiangxi Province,China (Grant Nos. 20114BAB202001 and 2010GQW0011);the Science Foundation of East China Jiaotong University,China (Grant No. 10JC03)
We discuss the influences of two different types of mechanisms of quantum coherence on optical bistability in a semiconductor quantum well structure.In the first mechanism,only quantum coherence induced by the resonan...
关键词:optical bistability decay coherence control coherence 
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