Imagen de Portada

20 GeV halo-like excess of the Galactic diffuse emission and implications for dark matter annihilation

Fuente: arXiv

Guardado en:

Detalles Bibliográficos
Autor principal:	Totani, Tomonori
Formato:	Preprint
Publicado:	2025
Materias:	High Energy Astrophysical Phenomena Cosmology and Nongalactic Astrophysics High Energy Physics - Phenomenology
Acceso en línea:	Acceder al recurso
Etiquetas:	Agregar Etiqueta Sin Etiquetas, Sea el primero en etiquetar este registro!

Ejemplares similares

Constraining the dark matter origin of the halo-like 20 GeV $γ$-ray excess with the AMS-02 antiproton data
por: Wang, Xiao, et al.
Publicado: (2025)

Enhancements in velocity-dependent dark matter annihilation in Galactic subhalos
por: Hartl, Odelia V., et al.
Publicado: (2025)

Prompt cusps in hierarchical dark matter halos: Implications for annihilation boost
por: Ando, Shin'ichiro, et al.
Publicado: (2026)

Significant impact of Galactic dark matter particles on annihilation signals from Sagittarius analogues
por: Vienneau, Evan, et al.
Publicado: (2024)

Sommerfeld Enhancement from Background Force and the Galactic Center GeV Excess
por: Cheng, Yu, et al.
Publicado: (2025)

Searching for dark matter annihilation in the Sun with the IceCube Upgrade
por: Hooper, Dan, et al.
Publicado: (2025)

Mildly boosted dark matter annihilation and reconciling indirect galactic signals
por: Clark, Steven J.
Publicado: (2024)

Multi-Component Dark Matter as a Solution to the Galactic Center GeV Excess
por: Queiroz, Farinaldo S., et al.
Publicado: (2026)

X-rays constraints on sub-GeV Dark Matter
por: Koechler, Jordan
Publicado: (2023)

Limits on dark matter annihilation in prompt cusps from the isotropic gamma-ray background
por: Delos, M. Sten, et al.
Publicado: (2023)

Thermal and annihilation radiation in the quark nugget model of dark matter
por: Flambaum, V. V., et al.
Publicado: (2021)

Heating the dark matter halo with dark radiation from supernovae
por: Vogl, Stefan, et al.
Publicado: (2024)

Revisiting the limits on dark matter annihilation cross-section and decay lifetime in light of electron and positron fluxes
por: Hiroshima, Nagisa, et al.
Publicado: (2025)

Constraints on dark matter annihilation in the Large Magellanic Cloud from multiple low-frequency radio observations
por: Chen, Zhanfang, et al.
Publicado: (2024)

Prospects for annihilating dark matter from M31 and M33 observations with the Cherenkov Telescope Array
por: Michailidis, Miltiadis, et al.
Publicado: (2023)

Searching for GeV Gamma-Ray Polarization and Axion-Like Particles with AMS-02
por: Zhang, Xiuyuan, et al.
Publicado: (2024)

Explosive production of Higgs particles and implications for heavy dark matter
por: Enomoto, Seishi, et al.
Publicado: (2025)

Search for a photon peak from keV-scale dark matter annihilation with NuSTAR: Constraints on $\langle σv \rangle$ after 11 years of observations
por: Zakharov, E. I., et al.
Publicado: (2025)

Sensitivity to Axion-like Particle dark matter with very-high-energy gamma-ray observations of Active Galactic Nuclei located behind Galaxy Clusters
por: Grimaud, Cervane, et al.
Publicado: (2026)

Spontaneous Leptogenesis with sub-GeV Axion Like Particles
por: Datta, Arghyajit, et al.
Publicado: (2024)

SKA sensitivity for possible radio emission from dark matter in Omega Centauri
por: Wang, Guan-Sen, et al.
Publicado: (2023)

Putting all the X in one basket: Updated X-ray constraints on sub-GeV Dark Matter
por: Cirelli, Marco, et al.
Publicado: (2023)

SKA Sensitivity to Sub-GeV Dark Matter Decay: Synchrotron Radio Emissions in White Dwarf Magnetospheres
por: Kadota, Kenji, et al.
Publicado: (2023)

No evidence for p- or d-wave dark matter annihilation from local large-scale structure
por: Kostić, Andrija, et al.
Publicado: (2023)

A $\sim 43$ GeV $γ$-ray line signature in the directions of a group of nearby massive galaxy clusters
por: Fan, Yi-Zhong, et al.
Publicado: (2024)

Exploring sub-GeV dark matter via $s$-wave, $p$-wave, and resonance annihilation with CMB data
por: Wang, Yu-Ning, et al.
Publicado: (2025)

Electroweak Doublet Dark Matter for a Galactic Halo Gamma-Ray Excess
por: Nomura, Yasunori, et al.
Publicado: (2026)

Dark matter cooling during early matter-domination boosts sub-earth halos
por: Banerjee, Avik, et al.
Publicado: (2024)

Robust inference of the Galactic centre gamma-ray excess spatial properties
por: Song, Deheng, et al.
Publicado: (2024)

Probing Gauged $U(1)$ Sub-GeV Dark Matter via Cosmic Ray Cooling in Active Galactic Nuclei
por: Mishra, Arvind Kumar, et al.
Publicado: (2025)

Phenomenology of dark matter indirect detection
por: Koechler, Jordan
Publicado: (2024)

Resonant or asymmetric: The status of sub-GeV dark matter
por: Balan, Sowmiya, et al.
Publicado: (2024)

Origin and detection of nontopological soliton dark matter
por: Orlofsky, Nicholas
Publicado: (2024)

Leptophilic dark matter in $U(1)_{L_{i}-L_{j}}$ models: a solution to the Fermi-LAT Galactic Center Excess consistent with cosmological and laboratory observations
por: Koechler, Jordan, et al.
Publicado: (2025)

Constraints on the parameters of keV-scale mass annihilating Dark Matter obtained with SRG/ART-XC observations
por: Zakharov, E. I., et al.
Publicado: (2024)

Sub-GeV dark matter in neutron stars: halo morphologies and their suppression by vacuum-like pressure
por: Araújo, Loreany F., et al.
Publicado: (2025)

Bosonic dark matter dynamics in hybrid neutron stars
por: Buras-Stubbs, Zakary, et al.
Publicado: (2024)

Magnetogenesis with gravitational waves and primordial black hole dark matter
por: Balaji, Shyam, et al.
Publicado: (2024)

Sub-keV dark matter can strongly ionize molecular clouds
por: Luque, Pedro De la Torre, et al.
Publicado: (2025)

Dark matter annihilation signals from the Large Magellanic Cloud and its impact on the Milky Way
por: Vienneau, Evan, et al.
Publicado: (2025)