提出了一种新型太阳光谱望远镜的建议,这种望远镜能够同时记录太阳日面观测区域的两维空间的色散(三维光谱),即一系列同步狭窄带通的光谱图像。借助该望远镜我们可以得到高时间分辨率的光谱图(10ms),进而能够做细致的光谱分析。该望远...提出了一种新型太阳光谱望远镜的建议,这种望远镜能够同时记录太阳日面观测区域的两维空间的色散(三维光谱),即一系列同步狭窄带通的光谱图像。借助该望远镜我们可以得到高时间分辨率的光谱图(10ms),进而能够做细致的光谱分析。该望远镜由一组子望远镜组成,每个子镜负责记录观测区域的一个事先设计好的透过带,所有透过带覆盖了所研究谱线的整个光谱波段,可以用来诊断不透明的低层大气物质流的三维速度场、重构太阳活动区(即太阳耀斑区)的三维结构。此外,若每个子镜都加载上偏振仪时,则能够得到精确的矢量磁场,这种矢量磁场能够作为第二代视频磁场测量仪。此望远镜由一组紧密排列的子镜组成,文章分别给出了两种不同排列子镜的方式。描述了用来观测的每个子镜的透过带的样品光学表,并且提出了不同探测器的同时成像技术。最后,我们把该望远镜和ATST(Advanced Technology Solar Telescope)进行了比较。展开更多
With the help of the time-dependent Lagrangian for a damped harmonic oscillator, the quantization of mesoscopic RLC circuit in the context of a number-phase quantization scheme is realized and the corresponding Hamilt...With the help of the time-dependent Lagrangian for a damped harmonic oscillator, the quantization of mesoscopic RLC circuit in the context of a number-phase quantization scheme is realized and the corresponding Hamiltonian operator is obtained. Then the evolution of the charge number and phase difference across the capacity are obtained. It is shown that the number-phase analysis is useful to tackle the quantization of some mesoscopic circuits and dynamical equations of the corresponding operators.展开更多
文摘提出了一种新型太阳光谱望远镜的建议,这种望远镜能够同时记录太阳日面观测区域的两维空间的色散(三维光谱),即一系列同步狭窄带通的光谱图像。借助该望远镜我们可以得到高时间分辨率的光谱图(10ms),进而能够做细致的光谱分析。该望远镜由一组子望远镜组成,每个子镜负责记录观测区域的一个事先设计好的透过带,所有透过带覆盖了所研究谱线的整个光谱波段,可以用来诊断不透明的低层大气物质流的三维速度场、重构太阳活动区(即太阳耀斑区)的三维结构。此外,若每个子镜都加载上偏振仪时,则能够得到精确的矢量磁场,这种矢量磁场能够作为第二代视频磁场测量仪。此望远镜由一组紧密排列的子镜组成,文章分别给出了两种不同排列子镜的方式。描述了用来观测的每个子镜的透过带的样品光学表,并且提出了不同探测器的同时成像技术。最后,我们把该望远镜和ATST(Advanced Technology Solar Telescope)进行了比较。
文摘With the help of the time-dependent Lagrangian for a damped harmonic oscillator, the quantization of mesoscopic RLC circuit in the context of a number-phase quantization scheme is realized and the corresponding Hamiltonian operator is obtained. Then the evolution of the charge number and phase difference across the capacity are obtained. It is shown that the number-phase analysis is useful to tackle the quantization of some mesoscopic circuits and dynamical equations of the corresponding operators.
