no code implementations • 10 Feb 2021 • Haijing Zhou, Junjie Cao, Jingwei Lian, Di Zhang
Approximate analytical formulas describing the dark matter abundance and cross section in the scattering with nucleons are used to illustrate a dependence on theoretical parameters in neutralino and Higgs sectors.
High Energy Physics - Phenomenology
no code implementations • 10 Feb 2021 • Junjie Cao, Demin Li, Jingwei Lian, Yuanfang Yue, Haijing Zhou
Under such a theoretical structure, the DM achieves the correct abundance by annihilating into a pair of singlet-dominated Higgs bosons by adjusting $\kappa$'s value.
High Energy Physics - Phenomenology
no code implementations • 23 Sep 2020 • Zhijun Zhao, Haijing Zhou, Yuchen Zhang, Yun Ling, Fangyu Xu
In order to evaluate the ground-based infrared telescope sensitivity affected by the noise from the atmosphere, instruments and detectors, we construct a sensitivity model that can calculate limiting magnitudes and signal-to-noise ratio ($S/N$).
Instrumentation and Methods for Astrophysics
