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科研机构
北京大学 [15]
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其他 [15]
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2017 [1]
2016 [2]
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2014 [3]
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2011 [2]
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Derivation of Pluripotent Stem Cells with In Vivo Embryonic and Extraembryonic Potency
其他
2017-01-01
Yang, Yang
;
Liu, Bei
;
Xu, Jun
;
Wang, Jinlin
;
Wu, Jun
;
Shi, Cheng
;
Xu, Yaxing
;
Dong, Jiebin
;
Wang, Chengyan
;
Lai, Weifeng
;
Zhu, Jialiang
;
Xiong, Liang
;
Zhu, Dicong
;
Li, Xiang
;
Yang, Weifeng
;
Yamauchi, Takayoshi
;
Sugawara, Atsushi
;
Li, Zhongwei
;
Sun, Fangyuan
;
Li, Xiangyun
;
Li, Chen
;
He, Aibin
;
Du, Yaqin
;
Wang, Ting
;
Zhao, Chaoran
;
Li, Haibo
;
Chi, Xiaochun
;
Zhang, Hongquan
;
Liu, Yifang
;
Li, Cheng
;
Duo, Shuguang
;
Yin, Ming
;
Shen, Huan
;
Belmonte, Juan Carlos Izpisua
;
Deng, Hongkui
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
LARGE GENE LISTS
MOUSE EMBRYOS
GROUND-STATE
ES CELLS
INTERSPECIES CHIMERAS
CULTURE-CONDITIONS
RAT BLASTOCYSTS
SEQUENCING DATA
RNA-SEQ
NAIVE
Different ways to active optical frequency standards
其他
2016-01-01
Pan, Duo
;
Xue, Xiaobo
;
Zhang, Xiaogang
;
Chen, Jingbiao
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
ATOMIC CLOCK
LASER
LATTICE
A Compact Optical Clock Scheme Based on Caesium Atomic Beam
其他
2016-01-01
Zhang, Shengnan
;
Zhang, Xiaogang
;
Jiang, Zhaojie
;
Pan, Duo
;
Peng, Xiang
;
Chen, Haijun
;
Chen, Jingbiao
;
Guo, Hong
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
compact optical clock
sealed vacuum tube
narrow linewidth
high signal to noise ratio
laser frequency stabilization
FARADAY
FILTER
ACCURACY
Ten Years of Active Optical Frequency Standards
其他
2015-01-01
Pan, Duo
;
Zhuang, Wei
;
Xue, Xiaobo
;
Zhang, Xiaogang
;
Chen, Mo
;
Xu, Zhichao
;
Chen, Jingbiao
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Active optical clocks
bad-cavity laser
4-level active optical frequency standards
active Faraday optical frequency standards
CLOCK
FILTER
LASER
LATTICE
CESIUM
Unique normal form of a class of 3 dimensional vector fields with symmetries
其他
2014-01-01
Li, Jing
;
Zhang, Lina
;
Wang, Duo
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/11
3 dimensional vector fields
Bogdanov-Takens-zero singularity
Unique normal form
Linear grading function
Multiple Lie brackets
New notation of block matrices
PARAMETRIC NORMAL FORMS
SIMPLEST NORMAL FORMS
SINGULARITIES
REDUCTION
DEGENERACIES
Population Inversion on Sr-88 Atomic Beam for Active Optical Clock
其他
2014-01-01
Xue, Xiaobo
;
Pan, Duo
;
Zhang, Xiaogang
;
Zhuang, Wei
;
Chen, Jingbiao
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/13
active optical clock
atomic beam
optical pumping
population inversion
LASER
Population inversion on 88Sr atomic beam for active optical clock
其他
2014-01-01
Xue, Xiaobo
;
Pan, Duo
;
Zhang, Xiaogang
;
Zhuang, Wei
;
Chen, Jingbiao
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/13
Infinitely Many Periodic Solutions to Delay Differential Equations via Critical Point Theory
其他
2013-01-01
Zhang, Xiaosheng
;
Wang, Duo
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/16
PREDATOR-PREY SYSTEM
HAMILTONIAN-SYSTEMS
HOPF-BIFURCATION
EXISTENCE
BOUNDS
Dispersion Detection of Optical Clock Transition in Thermal Atomic Beam
其他
2013-01-01
Zhang, Xiaogang
;
Xue, Xiaobo
;
Pan, Duo
;
Zhang, Shengnan
;
Zhuang, Wei
;
Chen, Jingbiao
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2015/11/13
electron-shelving detection
dispersive detection
the Faraday anomalous dispersion optical filter
Lasing of Cesium Four-level Active Optical Clock
其他
2013-01-01
Xu, Zhichao
;
Zhuang, Wei
;
Wang, Yanfei
;
Wang, Dongying
;
Zhang, Xiaogang
;
Xue, Xiaobo
;
Pan, Duo
;
Chen, Jingbiao
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/13
active optical clock
four-level configuration
bad-cavity
FILTER
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