论文标题
部分可观测时空混沌系统的无模型预测
On the Determination of the Evolutionary Status of Supernova Remnants from Radio Observation Data
论文作者
论文摘要
本文旨在简要回顾一个新概念,以确定超新星残留物(SNR)的进化状况的初步确定。使用连续体中的无线电观测获得的数据。新概念的基础是三种不同的方法:第一个方法基于观测获得的无线电表面亮度的位置和理论得出的SIGMA-D轨道上SNR的相应直径;第二个基于无线电光谱的形式;第三个,基于通过电气(EQP)计算估计的磁场强度。使用这些方法的组合,在贝尔格莱德SNR研究小组的过去二十年中,我们可以估计SNR的进化状态。这个概念有助于无线电观察者在无线电域中观察到的SNR演变的初步确定。此外,该概念用于多个SNR,由澳大利亚望远镜紧凑型阵列(ATCA)观察到,此处审查了相应的结果。此外,在本评论中对一些结果进行了修订,以反映最新发布的Sigma-D和EQP分析。
This paper aims to give a brief review of a new concept for the preliminary determination of the evolutionary status of supernova remnants (SNRs). Data obtained by radio observations in continuum are used. There are three different methods underlying the new concept: the first one based on the location of observationally obtained radio surface brightness and corresponding diameter of an SNR on the theoretically derived Sigma-D tracks; the second one based on the forms of radio spectra; and the third one, based on the magnetic field strengths that are estimated through the equipartition (eqp) calculation. Using a combination of these methods, developed over the last two decades by the Belgrade SNR Research Group, we can estimate the evolutionary status of SNRs. This concept helps radio observers to determine preliminarily the stage of the evolution of an SNR observed in radio domain. Additionally, this concept was applied for several SNRs, observed by the Australia Telescope Compact Array (ATCA), and the corresponding results are reviewed here. Moreover, some of the results are revised in this review to reflect the updated recently published Sigma-D and eqp analyses.