Quasar pairs spectroscopy

The hosts of luminous z~2 quasars evolve into today's massive elliptical galaxies. Current theories predict that the circumgalactic medium (CGM) of these massive, dark matter...红移z~2的明亮类星体（quasar）的宿主星系演化成为现今的大质量椭圆星系。当前理论预测，这类大质量暗物质星系的星系周介质（CGM）……