13 citations · 22 across the 2 of their papers we have counts for
2 papers
astro-ph.HE2022★ 13 cited
Search for gamma-ray line signals around the black hole at the galactic center with DAMPE observation
Tian-Ci Liu, Ji-Gui Cheng, Yun-Feng Liang +1
The adiabatic growth of a black hole (BH) may enhance the dark matter (DM) density surrounding it, causing a spike in the DM density profile. The spike around the supermassive BH a…
astro-ph.CO2021★ 9 cited
Constraints on ultracompact minihalos from the extragalactic gamma-ray background observation
Xing-Fu Zhang, Ji-Gui Cheng, Ben-Yang Zhu +3
Ultracompact minihalo (UCMH) is a special type of dark matter halo with a very steep density profile which may form in the early universe seeded by an overdense region or a primord…