LENSING EFFECTS OF A STRAIGHT COSMIC STRING  

作　　者：武向平 

机构地区：[1]Beijing Observatory, Academia Sinica

出　　处：《Chinese Science Bulletin》1989年第8期657-660,共4页

摘　　要：I. BENDING ANGLE OF LIGHT-RAYThe exterior gravitational field of a straight cosmic string written in units in which G/c^2=1

关 键 词：GRAVITATIONAL lens effect COSMIC STRING cosmology. 

分 类 号：N[自然科学总论]