On the correlation of the local OVII and OVI absorption lines in the spectra of active galactic nucl

来源 :中国科学：物理学、力学、天文学英文版 | 被引量 : 0次 | 上传用户：tengyao2009

【摘要】

：

<正>Dear Editors,Active Galactic Nuclei(AGNs)are very effective tools to study the environment both intrinsic to the central black holes of galaxies[1],or absor

【作者】

：

Miao Wang Taotao Fang Xiaochua

【机构】

：

DepartmenofAstronomyandInstituteofTheoreticalPhysicsandAstrophysics

【出处】

：

中国科学：物理学、力学、天文学英文版

【发表日期】

：

2016年11期

【关键词】

：

活动星系核光谱检测吸收线星系中心热气体 AGN X射线银河系

【基金项目】

：

This work was supported by the National Natural Science Foundation of China （Grant Nos. 11273021 and 11525312）, and by Strategic Priority Program ＂The Emergence of Cosmological Structures ＂ of the Chi

下载到本地 , 更方便阅读

下载此文赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

<正>Dear Editors,Active Galactic Nuclei(AGNs)are very effective tools to study the environment both intrinsic to the central black holes of galaxies[1],or absorbing gas distributed along the sight lines.Recently,numerous highly ionized,local(z=0)meta

其他文献

Luminescence mechanism and energy level structure of Eu-doped GaN powders investigated by cathodolum

1.5at% Eu-doped GaN powders were prepared by a co-precipitation method.Powder X-ray diffraction(XRD)results shows that there is only the wurtzite phase.Cathodol

期刊

发光机理发光光谱GAN能级结构阴极铕掺杂液氮温度粉体Eu GaN energy level spectrum

Robust time reversal focusing based on Maximin criterion in a waveguide with uncertain water depth

Time reversal processing(TRP) might be regarded as matched field processing with known environmental knowledge.However,the performance of TRP is degraded in an

期刊

极大极小准则时间反转水深波导聚焦环境知识目标回波匹配场处理robustness time reversal processing uncer

Evaluating the accuracy performance of Lucas-Kanade algorithm in the circumstance of PIV applicatio

Lucas-Kanade(LK) algorithm, usually used in optical flow filed, has recently received increasing attention from PIV community due to its advanced calculation ef

期刊

PIV测量性能评价卢卡斯算法应用计算效率影响参数位移约束PIV Lucas-Kanade （LK） algorithm accuracy p

FPGA based digital phase-coding quantum key distribution system

Quantum key distribution(QKD) is a technology with the potential capability to achieve information-theoretic security. Phasecoding is an important approach to d

期刊

量子密钥分配分发系统相位编码FPGA现场可编程门阵列迈克尔逊干涉仪实验室环境调制速率quantum key distribution phas

Magnetic properties and magnetic entropy changes of MRE2Co7 compounds

(La0.5Ce0.5)2Co7 and(Ce0.65Pr0.35)2Co7 compounds for magnetic refrigeration were studied by X-ray diffraction, ac susceptibility and isothermal magnetization me

期刊

化合物磁性能磁熵变X射线粉末衍射交流磁化率X射线衍射强度测量居里温度（La0.5Ce0.5）2Co7 compound（Ce0.65Pr0.35

Interconversion of photon-phonon in a silica optomechanical microresonator

In an optomechanical resonator, the optical and mechanical excitations can be coherently converted, which induces a transparency window for a weak probe laser b

期刊

二氧化硅微球光学机械微谐振腔声子光子机械激励透明窗口呼吸模式cavity optomechanics optomechanically ind

Two-stage acceleration of interstellar ions driven by high-energy lepton plasma flows

We present the particle-in-cell(PIC) simulation results of the interaction of a high-energy lepton plasma flow with background electron-proton plasma and focus

期刊

等离子体流轻子高能流驱动星际相互作用颗粒细胞不稳定性particle acceleration Fermi acceleration col

Orbit determination and prediction for Beidou GEO satellites at the time of the spring/autumn equin

Geostationary(GEO) satellites form an indispensable component of the constellation of Beidou navigation system(BDS). The ephemerides, or predicted orbits of the

期刊

GEO卫星北斗卫星预测精度轨道确定北斗导航系统组成部分测距误差时间传递Beidou system （BDS） Beidou time （BDT

Effects of sediment physical properties on the phosphorus release in aquatic environment

Particle size, porosity, and the initial phosphorus concentration in sediments are the main factors affecting phosphorus release flux through the sediment-water

期刊

表层沉积物水生环境磷浓度物理性质颗粒尺寸释放通量分子扩散颗粒表面sediments pollutants particle size por

Cosmological parameter fittings with the BICEP2 data

Combining the latest Planck,Wilkinson Microwave Anisotropy Probe(WMAP),and baryon acoustic oscillation(BAO)data,we exploit the recent cosmic microwave backgroun

期刊

宇宙学参数威尔金森微波各向异性探测器宇宙微波背景辐射配件DM模型WMAP数据约束马尔可夫BICEP2 B-mode inflation

On the correlation of the local OVII and OVI absorption lines in the spectra of active galactic nucl

与本文相关的学术论文