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2015年12月17日,《自然》(Nature)出版集团发布了《2015年自然指数中国特刊》(Nature index 2015 China),基于自然指数的数据库,分析了从2012年1月1日至2014年12月31日期间的科研文章的作者单位信息,采用了加权分数式计量(Weighted Fractional Count, WFC)方法,对中国的200个顶级研究机构进行排名。
The Effects of Refractive Index Mismatch on Multiphoton Fluorescence Excitation Microscopy of Biological Tissue
scattering spherical aberration refractive index mismatch two-photon microscopy multiphoton fluorescence excitation microscopy
2015/5/21
Introduction: Multiphoton fluorescence excitation microscopy (MPM) is an invaluable tool for studying processes in tissue in live animals by enabling biologists to view tissues up to hundreds of micro...
自然出版集团于2014年12月18日正式出版《2014自然指数-中国》(Nature Index 2014 China),分析了中国各地区科研机构与高校的2014自然指数(Nature Index,简称NI)的情况。其中,该期刊专门刊登了对于南京大学2014自然指数的评论。在2013年,南京大学在68种NI刊物上共发表论文391篇,自然指数值为194.6,在全国高校中排名第3位。
Spectral Index as a Function of Mass Accretion Rate in Black Hole Sources. Monte-Carlo Simulations and an Analytical Description
black hole physics accretion disks radiation mechanisms
2010/11/16
We present herein a theoretical study of correlations between spectral indexes of X-ray emergent spectra and mass accretion rate (m˙ ) in black hole (BH) sources,which provide a definitive signature f...
Numerical Simulations of Kinetic Alf ´v en Waves to Study Spectral Index in Solar Wind Turbulence and Particle Heating
Kinetic Alfv´ en wave filamentation solar wind spectral index chaotic structure
2010/9/16
We present numerical simulations of the modified nonlinear Schr¨odinger equation satisfied by kinetic Alfv´en waves (KAWs) leading to the formation of magnetic filaments at different times. The ...
Comparison of Solar Motion relative to Stars of Different Color Index in the Solar Neighborhood
Solar Motion Solar Different Color Index
2009/6/26
Comparison of Solar Motion relative to Stars of Different Color Index in the Solar
Neighborhood。
Modelling the Mgb Spectroscopic Index with the Tunable Filters of OSIRIS
Mgb Spectroscopic Index Tunable Filters
2009/6/18
Modelling the Mgb Spectroscopic Index with the Tunable Filters of OSIRIS。
The Dst index has been one of the most important solar-terrestrial indices for decades, and it is used in numerous studies as a measure of the temporal development and intensity of magnetic storms and...
Variability of Extragalactic Objects in Relation to Redshift, Color, Radio Spectral Index and Absorption Lines
Galaxies active galaxies quasars
2009/5/20
Optical variability of extragalactic objects, viz., QSOs, BL Lacs and Seyfert galaxies has been monitored systematically over an appreciable period of time and a large amount of data have accumulated....
Average Anisotropy Characteristics of High Energy Cosmic Ray Particles and Geomagnetic Disturbance Index Ap
Cosmic rays anisotropic variation geomagnetic disturbances
2009/5/12
The average characteristics of the diurnal and semi-diurnal
anisotropy of cosmic ray intensity at relativistic energies have been obtained
by using data from the worldwide grid of neutron monitor fo...
Numerical Simulations of Kinetic Alf ´v en Waves to Study Spectral Index in Solar Wind Turbulence and Particle Heating
Kinetic Alfv´ en wave: filamentation solar wind spectral index chaotic structure
2009/5/6
We present numerical simulations of the modified nonlinear
Schr¨odinger equation satisfied by kinetic Alfv´en waves (KAWs) leading
to the formation of magnetic filaments at different times. Th...
MILUTIN MILANKOVIC IN SCIENCE CITATION INDEX 1946-1996
Serbian astronomer Milutin Milankovi
2009/3/31
The result of the investigation of presence of the most famous
Serbian astronomer Milutin Milankovi´c in the Science Citation Index for 1946 -1996
is presented. Milutin Milankovi´c (1879...