尘埃风的红外辐射：标度与自相似性质
天体物理学
2008-02-03 v2
摘要
从辐射加热的尘埃产生的红外辐射具有普遍的标度特征。当尘埃区域的内边界由尘埃蒸发控制时，其光谱形状独立于整体亮度；唯一相关的辐射特性仅为其频率轮廓。对于给定类型的尘埃粒子，红巨星和超巨星的辐射本质上由单个参数控制——整体尘埃光学深度。由此导致不同光谱特性之间的紧密关联，这些关联解释了许多现有观测结果，并使大规模数据集的系统性研究成为可能。
引用
@article{arxiv.astro-ph/9608085,
title = {IR Emission from dusty winds --- Scaling and self-similarity properties},
author = {Moshe Elitzur and Zeljko Ivezic},
journal= {arXiv preprint arXiv:astro-ph/9608085},
year = {2008}
}
备注
8 pages, 3 Postscript figures (were left out of original submission and are now included), uses crckapb.sty. Talk presented at IAU symposium 177, "The Carbon Star Phenomenon". The full ps file with the figures imbedded can also be retrieved from http://www.pa.uky.edu/ or ftp://gradj.pa.uky.edu/moshe/