LIFETIMES

作品数：36被引量：19H指数：3
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相关领域：理学更多>>
相关作者：袁怿谦王邦文更多>>
相关机构：北京科技大学中国科学院更多>>
相关期刊：《Chinese Physics Letters》《Chinese Optics Letters》《Optics and Photonics Journal》《Chinese Journal of Structural Chemistry》更多>>
相关基金：国家自然科学基金北京市自然科学基金上海市青年科技启明星计划国家教育部博士点基金更多>>
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Investigation of decay mechanisms and associated aspects of exotic nobelium isotopes using the Skyrme energy density formalism
《Chinese Physics C》2025年第3期132-142,共11页Shubhpreet Kaur Raj Kumar Manoj K.Sharma 
Supported by Science Engineering Research Board(SERB),Department of Science and Technology(DST),Govt.of India(CRG/2021/001229,CRG/2021/001144)。
The search for heavy elements has yielded many surprises and enhanced our knowledge of nuclear synthesis and associated dynamical aspects.Although new elements and their associated isotopes have been synthesized,infor...
关键词：super heavy nuclei Z=102 CROSS-SECTIONS LIFETIMES 
Fully relativistic energies,transition properties,and lifetimes of lithium-like germanium
《Chinese Physics B》2024年第10期52-61,共10页Shuang Li Jing Zhou Liu-Hong Zhu Xiu-Fei Mei Jun Yan 
supported by the Research Foundation for Higher Level Talents of West Anhui University(Grant No.WGKQ2021005).
Employing two fully relativistic methods,the multi-reference configuration Dirac-Hartree-Fock(MCDHF)methodand the relativistic many-body perturbation theory(RMBPT)method,we report energies and lifetime values for the ...
关键词：MULTI-REFERENCE Dirac-Hartree-Fock relativistic many-body perturbation radiative rate lifetime 
Fully relativistic many-body perturbation energies,transition properties,and lifetimes of lithium-like iron Fe XXIV
《Chinese Physics B》2023年第10期90-99,共10页李双 赵敏 刘国庆 胡昌宝 潘国柱 
Project supported by the Research Foundation for Higher Level Talents of West Anhui University(Grant No.WGKQ2021005)。
Employing the advanced relativistic configuration interaction(RCI)combined with the many-body perturbation theory(RMBPT)method,we report energies and lifetime values for the lowest 35 energy levels from the(1s^(2))nl ...
关键词：relativistic many-body perturbation multi-reference configuration radiative rates LIFETIME 
The Gamow shell model with realistic interactions:a theoretical framework for ab initio nuclear structure at drip-lines
《Communications in Theoretical Physics》2022年第9期284-298,共15页Nicolas Michel Jianguo Li Furong Xu 
supported by the National Natural Science Foundation of China under Grants No.12175281,11835001,11921006,12035001,and 11975282;the State Key Laboratory of Nuclear Physics and Technology,Peking University under Grant No.NPT2020ZZ01 and NPT2020KFY13;the National Key R&D Program of China under Grant No.2018YFA0404401;the Strategic Priority Research Program of Chinese Academy of Sciences under Grant No.XDB34000000;the Key Research Program of the Chinese Academy of Sciences under Grant No.XDPB15;the CUSTIPEN(China-U.S.Theory Institute for Physics with Exotic Nuclei)funded by the U.S.Department of Energy,Office of Science under Grant No.desc0009971
Ab initio approaches are among the most advanced models to solve the nuclear many-body problem.In particular,the no-core-shell model and many-body perturbation theory have been recently extended to the Gamow shell mod...
关键词：binding energy LIFETIMES nucleon-nucleon interactions shell model continuum coupling 
Reconciliation of Theoretical Lifetimes of the 5s5p^(3)P_(2)^(o) Metastable State for ^(88)Sr with Measurement: The Role of the Blackbody-Radiation-Induced Decay
《Chinese Physics Letters》2022年第7期41-46,共6页Benquan Lu Xiaotong Lu Jiguang Li Hong Chang 
supported by the National Natural Science Foundation of China (Grant Nos. 11874090, 91536106, 61127901, 11404025, and U1530142);the Strategic Priority Research Program of CAS (Grant No. XDB21030100);the Key Research Project of Frontier Science of CAS (Grant No. QYZDB-SSW-JSC004);the West Light Foundation of CAS (Grant No. XAB2018B17)。
We conducted measurement and calculation to resolve the long-standing large discrepancy in the metastable state lifetime for the ^(88)Sr atom between theoretical and experimental results. The present lifetime τ = 830...
关键词：Dirac The Role of the Blackbody-Radiation-Induced Decay Sr with Measurement Reconciliation of Theoretical Lifetimes of the 5s5p^(3)P_(2)^(o)Metastable State for 
Chemical passivation of methylammonium fragments eliminates traps,extends charge lifetimes,and restores structural stability of CH_(3)NH_(3)PbI_(3) perovskite被引量：1
《Nano Research》2022年第5期4765-4772,共8页Xi Zhao Wei-Hai Fang Run Long Oleg V.Prezhdo 
This work was supported by the Beijing Natural Science Foundation(No.2212031);the National Natural Science Foundation of China(Nos.21973006,51861135101,and 21520102005);R.L.acknowledges the financial support by the Recruitment Program of Global Youth Experts of China and the Beijing Normal University Startup.O.V.P.acknowledges the support of the US Department of Energy(No.DE-SC0014429).
Hybrid organic-inorganic perovskites are currently considered the most promising next-generation photovoltaic material.However,poor stability,arising from structural degradation under exposure to moisture,heat,and str...
关键词：hybrid organic-inorganic perovskites structural stability methylammonium dissociation chlorine passivation time-domain density functional theory nonadiabati cmolecular dynamics 
Measurement of the lifetimes of promptly produced Ω_(c)^(0) and Ξ_(c)^(0) baryons被引量：2
《Science Bulletin》2022年第5期479-487,M0003,共10页LHCb Collaboration 
A measurement of the lifetimes of theΩ_(c)^(0)andΞ_(c)^(0)baryons is reported using proton-proton collision data at a centre-of-mass energy of 13 TeV,corresponding to an integrated luminosity of 5.4 fb;collected by ...
关键词：Charmed baryon Flavour physics QCD Lifetime Charm physics LHCB 
Carbon dots confined in 3D polymer network: Producing robust room temperature phosphorescence with tunable lifetimes被引量：3
《Chinese Chemical Letters》2022年第2期783-787,共5页Yingxiang Zhai Ping Wang Xinyue Zhang Shouxin Liu Jian Li Zhijun Chen Shujun Li 
supported by the National Natural Science Foundation of China (No.31890774);Excellent Young Scholar Sponsorship Program by National Forestry and Grassland Administration of China Funding (No.2019132611);Heilong Jiang Postdoctoral Science Foundation (No.LBH-Z18005);Young Elite Scientists Sponsorship Program by CAST (No.2018QNRC001)。
Room temperature phosphorescence(RTP) is important in both organic electronics and encryption. Despite rapid advances, a universal approach to robust and tunable RTP materials based on amorphous polymers remains a for...
关键词：Carbon dots 3D polymer network Room temperature phosphorescence Tunable lifetime GENERALITY 
AGN Lifetimes in UV-selected Galaxies: A Clue to Supermassive Black Hole-galaxy Coevolution
《Research in Astronomy and Astrophysics》2022年第1期104-113,共10页Xiaozhi Lin Yongquan Xue Guanwen Fang Lulu Fan Huynh Anh N Le Ashraf Ayubinia 
support from the National Natural Science Foundation of China (grant Nos. 12025303, 11890693,11421303 and 12003031);the CAS Frontier Science Key Research Program (QYZDJ-SSW-SLH006);the K.C. Wong Education Foundation;the science research grants from the China Manned Space Project with No. CMS-CSST-2021-A06;support from the Chinese Academy of Sciences President’s International Fellowship Initiative (grant No. 2019PM0020)。
The coevolution between supermassive black holes(SMBHs) and their host galaxies has been proposed for more than a decade,albeit with little direct evidence about black hole accretion activities regulating galaxy star ...
关键词：galaxies:active galaxies:formation galaxies:evolution galaxies:high-redshift galaxies:nuclei (galaxies:)quasars:supermassive black holes galaxies:star formation galaxies:statistics 
Observed Long-and Short-lived North Atlantic Oscillation Events:Role of the Stratosphere被引量：1
《Advances in Atmospheric Sciences》2020年第12期1338-1358,共21页Jie SONG Jingjing ZHAO 
This work was supported by National Natural Science Foundation of China(Grant No.41790473).
Utilizing three different sets of reanalysis data,this study examines the long-and short-lived observed positive North Atlantic Oscillation(NAO)events(referred to as NAO+_LE and NAO+_SE)and long-and short-lived observ...
关键词：North Atlantic Oscillation LIFETIMES STRATOSPHERE eddy forcing 
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