[HTML][HTML] Exploration at the high-energy frontier: ATLAS Run 2 searches investigating the exotic jungle beyond the Standard Model

ATLAS collaboration - Physics Reports, 2024 - Elsevier
This report presents a comprehensive collection of searches for new physics performed by
the ATLAS Collaboration during the Run 2 period of data taking at the Large Hadron …

Search for gamma-ray spectral lines from dark matter annihilation up to 100 TeV toward the galactic center with MAGIC

H Abe, S Abe, VA Acciari, T Aniello, S Ansoldi… - Physical review …, 2023 - APS
Linelike features in TeV γ rays constitute a “smoking gun” for TeV-scale particle dark matter
and new physics. Probing the Galactic Center region with ground-based Cherenkov …

TeV dark matter searches in the extragalactic gamma-ray sky

M Hütten, D Kerszberg - Galaxies, 2022 - mdpi.com
High-energetic gamma rays from astrophysical targets constitute a unique probe for
annihilation or decay of heavy particle dark matter (DM). After several decades, diverse null …

Search for ultraheavy dark matter from observations of dwarf spheroidal galaxies with VERITAS

A Acharyya, A Archer, P Bangale… - The Astrophysical …, 2023 - iopscience.iop.org
Dark matter is a key piece of the current cosmological scenario, with weakly interacting
massive particles (WIMPs) a leading dark matter candidate. WIMPs have not been detected …

Legacy analysis of dark matter annihilation from the Milky Way dwarf spheroidal galaxies with 14 years of -LAT data

A McDaniel, M Ajello, CM Karwin, M Di Mauro… - Physical Review D, 2024 - APS
The Milky Way dwarf spheroidal satellite galaxies (dSphs) are particularly intriguing targets
to search for gamma rays from weakly interacting massive particle dark matter (DM) …

Multi-TeV dark matter density in the inner Milky Way halo: spectral and dynamical constraints

J Zuriaga-Puig, V Gammaldi, D Gaggero… - … of Cosmology and …, 2023 - iopscience.iop.org
We develop a comprehensive study of the gamma-ray flux observed by the High Energy
Stereoscopic System (HESS) in 5 regions of the Galactic Center (GC). Motivated by previous …

Current and future γ-ray searches for dark matter annihilation beyond the unitarity limit

D Tak, M Baumgart, NL Rodd… - The Astrophysical …, 2022 - iopscience.iop.org
For decades, searches for electroweak-scale dark matter (DM) have been performed without
a definitive detection. This lack of success may hint that DM searches have focused on the …

Toward the ultimate reach of current imaging atmospheric Cherenkov telescopes and their sensitivity to TeV dark matter

A Montanari, E Moulin, NL Rodd - Physical Review D, 2023 - APS
Indirect detection opens a unique window for probing thermal dark matter (DM): the same
annihilation process that determined the relic abundance in the early Universe drives the …

Combination and summary of ATLAS dark matter searches interpreted in a 2HDM with a pseudo-scalar mediator using 139 fb of TeV collision data

ATLAS Collaboration - arXiv preprint arXiv:2306.00641, 2023 - arxiv.org
Results from a wide range of searches targeting different experimental signatures with and
without missing transverse momentum ($ E_ {\mathrm {T}}^{\mathrm {miss}} $) are used to …

Constraints on Ultraheavy Dark Matter Properties from Dwarf Spheroidal Galaxies with LHAASO Observations

Z Cao, F Aharonian, Q An, Axikegu, YX Bai, YW Bao… - Physical Review Letters, 2024 - APS
In this Letter we try to search for signals generated by ultraheavy dark matter at the Large
High Altitude Air Shower Observatory (LHAASO) data. We look for possible γ rays by dark …