This content originally appeared on HackerNoon and was authored by Phenomenology Technology
Table of Links
2 Dark matter through ALP portal and 2.1 Introduction
2.3 Existing constraints on ALP parameter space
3 A two component dark matter model in a generic 𝑈(1)𝑋 extension of SM and 3.1 Introduction
3.3 Theoretical and experimental constraints
3.4 Phenomenology of dark matter
3.5 Relic density dependence on 𝑈(1)𝑋 charge 𝑥𝐻
4 A pseudo-scalar dark matter case in 𝑈(1)𝑋 extension of SM and 4.1 Introduction
4.3 Theoretical and experimental constraints
\ Appendices
D Feynman diagrams in two-component DM model
3.2 Model
\
\
\ In the next subsections, we discuss various parts of the lagrangian of the model,
3.2.1 Scalar Sector
\
\ where 𝛼 is the mixing angle. The rotation matrix satisfies
\
\ The real and imaginary components of 𝜒 have the following masses
\
3.2.2 Gauge sector
To determine the gauge boson spectrum, we have to expand the scalar kinetic terms and replace
\
\
3.2.3 Yukawa sector
The Yukawa sector of the model can be written in a gauge-invariant way as
\
\ \
:::info This paper is available on arxiv under CC BY 4.0 DEED license.
:::
:::info Author:
(1) Shivam Gola, The Institute of Mathematical Sciences, Chennai.
:::
\
This content originally appeared on HackerNoon and was authored by Phenomenology Technology
Phenomenology Technology | Sciencx (2025-02-15T03:00:22+00:00) A Phenomenological Study of WIMP Models: Scalar Sector, Gauge Sector, and More. Retrieved from https://www.scien.cx/2025/02/15/a-phenomenological-study-of-wimp-models-scalar-sector-gauge-sector-and-more/
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