Electroweak Multiplets as Dark Matter candidates: A brief review

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1. Verfasser: Panci, Paolo
Format: Preprint
Veröffentlicht: 2024
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author Panci, Paolo
author_facet Panci, Paolo
contents I provide a thorough review of the theoretical and experimental status of ElectroWeak multiplets as Dark Matter candidates, serving as the prototype of Weakly Interacting Massive Particles (WIMPs) Dark Matter. Specifically, the examination includes both real SU(2) representations with zero hypercharge and complex ones with $Y\neq 0$. For the first time, all calculable thermal masses for scalar and fermionic WIMPs are computed, incorporating significant non-perturbative non-relativistic effects such as Sommerfeld enhancement and the formation of WIMP bound states. WIMP masses of few hundred TeV are shown to be compatible both with $s$-wave unitarity of the annihilation cross-section, and perturbativity. Additionally, a strategy is outlined for probing these scenarios in the next generation of experiments.
format Preprint
id arxiv_https___arxiv_org_abs_2405_05087
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Electroweak Multiplets as Dark Matter candidates: A brief review
Panci, Paolo
High Energy Physics - Phenomenology
Cosmology and Nongalactic Astrophysics
I provide a thorough review of the theoretical and experimental status of ElectroWeak multiplets as Dark Matter candidates, serving as the prototype of Weakly Interacting Massive Particles (WIMPs) Dark Matter. Specifically, the examination includes both real SU(2) representations with zero hypercharge and complex ones with $Y\neq 0$. For the first time, all calculable thermal masses for scalar and fermionic WIMPs are computed, incorporating significant non-perturbative non-relativistic effects such as Sommerfeld enhancement and the formation of WIMP bound states. WIMP masses of few hundred TeV are shown to be compatible both with $s$-wave unitarity of the annihilation cross-section, and perturbativity. Additionally, a strategy is outlined for probing these scenarios in the next generation of experiments.
title Electroweak Multiplets as Dark Matter candidates: A brief review
topic High Energy Physics - Phenomenology
Cosmology and Nongalactic Astrophysics
url https://arxiv.org/abs/2405.05087