Extra central light in galactic nuclei. I.

We study the origin and properties of "extra" or "excess" central light in the surface brightness profiles of remnants of gas-rich mergers. By combining a large set of...本研究通过整合大量……，对富气体并合遗迹的表面亮度轮廓（surface brightness profile）中“额外”或“超额”中心光度的起源与性质展开探究。