论文标题
延长的红色排放:模型的观察限制
Extended Red Emission: Observational constraints for models
论文作者
论文摘要
延长的红色发射(ERE)是一个广泛观察到的光学发射过程,在银河系以及其他星系中以各种折叠和星际环境存在。对ERE载体和ERE过程的确定性仍然是一个辩论问题。近几十年来,已经提出了许多模型,通常不考虑不断增长的观察性约束体系,这使许多模型无效。这篇综述着重于最公认的观察性约束,这些约束应有助于描绘出对ERE的公认解释以及对其在星际介质辐射物理学中的位置的理解。
Extended Red Emission (ERE) is a widely observed optical emission process, present in a wide range of circumstellar and interstellar environments in the Milky Way galaxy as well as other galaxies. Definitive identifications of the ERE carriers and the ERE process are still a matter of debate. Numerous models have been proposed in recent decades, often developed without consideration of the growing body of observational constraints, which by now invalidate many of these models. This review focuses on the most well-established observational constraints which should help to delineate the way toward a generally accepted explanation of the ERE and an understanding of its place in the radiation physics of the interstellar medium.