Mondal, TanmoyTanmoyMondalBasak, TanushreeTanushreeBasak2025-08-222025-08-222015-07-012331-8422http://repository.iitgn.ac.in/handle/IITG2025/18154en-USGamma-ray excessGalacticGalactic center gamma-ray excess and Higgs-portal dark mattere-Print123456789/615