该文综述了利用微引力透镜效应来搜寻银河系内重子暗物质的原理、观测方法和结果以及当前国际上几个小组的工作和主要进展。简要回......

The principal testing ground for general relativity is the observable Universe. Gravitational lensing is the leading obs......

Unlike the luminous objects observed, dark matter does not emit light but can be only detected by its gravitational effe......