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科研机构
北京大学 [223]
内容类型
期刊论文 [126]
其他 [90]
会议论文 [7]
发表日期
2017 [7]
2016 [29]
2015 [28]
2014 [35]
2013 [22]
2012 [13]
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专题:北京大学
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Extended Calculations of Spectroscopic Data: Energy Levels, Lifetimes, and Transition Rates for O-like Ions from Cr XVII to ZnXXIII
期刊论文
ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 2017
Wang, K.
;
Jonsson, P.
;
Ekman, J.
;
Gaigalas, G.
;
Godefroid, M. R.
;
Si, R.
;
Chen, Z. B.
;
Li, S.
;
Chen, C. Y.
;
Yan, J.
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
atomic data
atomic processes
BODY PERTURBATION-THEORY
COMBINED CONFIGURATION-INTERACTION
I ISOELECTRONIC SEQUENCE
X-RAY-SPECTRA
FLAT CRYSTAL SPECTROMETER
WAVE COLLISION STRENGTHS
ATOMIC-STRUCTURE PACKAGE
L-SHELL IONS
SOLAR-FLARE
FE-XIX
313 MHz repetition rate mode-locked Yb: fiber laser with phase-biased nonlinear amplifying loop mirror
期刊论文
LASER PHYSICS LETTERS, 2017
Liu, Guanyu
;
Jiang, Xinghe
;
Wang, Bo
;
Jiang, Tongxiao
;
Wang, Aimin
;
Zhang, Zhigang
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
ultrafast lasers
lasers
fiber
ALL-NORMAL-DISPERSION
FREQUENCY COMBS
SOLITON LASER
GENERATION
OSCILLATOR
PULSES
Generation of 47 fs Pulses from an Er: Fiber Amplifier
期刊论文
CHINESE PHYSICS LETTERS, 2017
Ou, Shang-Ming
;
Liu, Guan-Yu
;
Lei, Hui
;
Zhang, Zhi-Gang
;
Zhang, Qing-Mao
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
SELF-PHASE-MODULATION
OPTICAL-FIBERS
LASER
COMPRESSION
JITTER
The design of a multi-harmonic step-tunable gyrotron
期刊论文
PHYSICS OF PLASMAS, 2017
Qi, Xiang-Bo
;
Du, Chao-Hai
;
Zhu, Juan-Feng
;
Pan, Shi
;
Liu, Pu-Kun
收藏
  |  
浏览/下载:30/0
  |  
提交时间:2017/12/03
CYCLOTRON HARMONIC GYROTRON
HIGH-POWER
TERAHERTZ GYROTRON
OUTPUT WINDOW
PULSE MAGNET
THZ GYROTRON
FREQUENCY
OPERATION
ECRH
OSCILLATOR
Wideband tunable optoelectronic oscillator based on the deamplification of stimulated Brillouin scattering
期刊论文
OPTICS EXPRESS, 2017
Peng, Huanfa
;
Xu, Yongchi
;
Peng, Xiaofeng
;
Zhu, Xiaoqi
;
Guo, Rui
;
Chen, Feiya
;
Du, Huayang
;
Chen, Yuanxiang
;
Zhang, Cheng
;
Zhu, Lixin
;
Hu, Weiwei
;
Chen, Zhangyuan
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
MICROWAVE PHOTONIC FILTER
PHASE-NOISE
OPTICAL FILTER
GENERATION
FREQUENCY
SYSTEMS
CHIP
TRANSMISSION
LASER
Comparison of operation modes for spin-exchange optically-pumped spin oscillators
期刊论文
JOURNAL OF MAGNETIC RESONANCE, 2017
Wang, Zhiguo
;
Peng, Xiang
;
Luo, Hui
;
Guo, Hong
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Spin oscillators
Frequency
Spin-exchange optical pumping
HE-3
RESONANCE
MASERS
XE-129
224 Gb/s Optical Carrier-Assisted Nyquist 16-QAM Half-Cycle Single-Sideband Direct Detection Transmission over 160 km SSMF
期刊论文
JOURNAL OF LIGHTWAVE TECHNOLOGY, 2017
Zhu, Yixiao
;
Zou, Kaiheng
;
Chen, Zhangyuan
;
Zhang, Fan
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2017/12/03
Direct detection
heterodyning
signal-signal beat interference
single sideband
SUBCARRIER MODULATION
OFDM SUPERCHANNEL
PHOTODIODE
SYSTEMS
COMMUNICATION
OFDM/OQAM
The ratio of intracellular CRY proteins determines the clock period length
期刊论文
BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, 2016
Li, Yang
;
Xiong, Wei
;
Zhang, Eric Erquan
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Circadian rhythms
Period
Cryptochrome
C-terminal tail
Protein stability
Nuclear importing rate
CIRCADIAN CLOCK
PHOSPHORYLATION
FEEDBACK
OSCILLATOR
IDENTIFICATION
TRANSCRIPTION
ROBUSTNESS
MUTATION
ROLES
CELLS
Approximation property and nuclearity on mixed-norm L-p, modulation and Wiener amalgam spaces
其他
2016-01-01
Delgado, J.
;
Ruzhansky, M.
;
Wang, B.
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
VON-NEUMANN PROPERTIES
PSEUDODIFFERENTIAL-OPERATORS
FREDHOLM DETERMINANT
BANACH-SPACES
CONTINUITY PROPERTIES
CALCULUS
Grothendieck-Lidskii trace formula for mixed-norm and variable Lebesgue spaces
其他
2016-01-01
Delgado, Julio
;
Ruzhansky, Michael
;
Wang, Baoxiang
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Mixed-norm Lebesgue spaces
modulation spaces
Wiener amalgam spaces
nuclearity
trace formulae
harmonic oscillator
WIENER AMALGAM SPACES
APPROXIMATION PROPERTY
BANACH-SPACES
MODULATION
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