Modeling Galactic extinction with dust and PAH

We investigate the remarkable apparent variety of galactic extinction curves by modeling extinction profiles with core-mantle grains and a collection of single polycyclic...本研究通过对消光剖面采用核-幔型尘埃颗粒（core-mantle grains）及单多环组分集合进行建模，探究银河消光曲线显著的表观多样性。