Existing Constraints on ALP Parameter Space: Dark Matter Research

Let’s recall the existing experimental bounds on the couplings of alps to gluons, photons, fermions, and more.


This content originally appeared on HackerNoon and was authored by Phenomenology Technology

Acknowledgements

1 Introduction to thesis

1.1 History and Evidence

1.2 Facts on dark matter

1.3 Candidates to dark matter

1.4 Dark matter detection

1.5 Outline of the thesis

2 Dark matter through ALP portal and 2.1 Introduction

2.2 Model

2.3 Existing constraints on ALP parameter space

2.4 Dark matter analysis

2.5 Summary

3 A two component dark matter model in a generic 𝑈(1)𝑋 extension of SM and 3.1 Introduction

3.2 Model

3.3 Theoretical and experimental constraints

3.4 Phenomenology of dark matter

3.5 Relic density dependence on 𝑈(1)𝑋 charge 𝑥𝐻

3.6 Summary

4 A pseudo-scalar dark matter case in 𝑈(1)𝑋 extension of SM and 4.1 Introduction

4.2 Model

4.3 Theoretical and experimental constraints

4.4 Dark Matter analysis

4.5 Summary

5 Summary

\ Appendices

A Standard model

B Friedmann equations

C Type I seasaw mechanism

D Feynman diagrams in two-component DM model

\ Bibliography

2.3 Existing constraints on ALP parameter space

\ Table 2.2: Summary of existing constraint on ALP couplings.

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:::info This paper is available on arxiv under CC BY 4.0 DEED license.

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:::info Author:

(1) Shivam Gola, The Institute of Mathematical Sciences, Chennai.

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This content originally appeared on HackerNoon and was authored by Phenomenology Technology


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