activity
20212025
most citedDark Matter Line Searches with the Cherenkov Telescope Array

18 citations · 43 across the 12 of their papers we have counts for

collaborators

12 papers

astro-ph.HE2025

Modeling of Dark Matter Prompt and Secondary Signatures in Dwarf Galaxies

Athithya Aravinthan, Julien Dörner, Julia Becker Tjus +6

Dwarf Spheroidal (dSph) galaxies are very promising laboratories for the indirect search for dark matter (DM), due to their low astrophysical background in radio and gamma-ray freq…

astro-ph.HE2025★ 3 cited

Prospects for dark matter observations in dwarf spheroidal galaxies with the Cherenkov Telescope Array Observatory

K. Abe, S. Abe, J. Abhir +491

The dwarf spheroidal galaxies (dSphs) orbiting the Milky Way are widely regarded as systems supported by velocity dispersion against self-gravity, and as prime targets for the sear…

astro-ph.HE2025

Testing the influence of anisotropic CR transport and the Galactic magnetic field structure on the all-sky gamma-ray emission

Julien Dörner, Jonas Hellrung, Julia Becker Tjus +1

The spatial diffusion of energetic particles in a magnetic field composed of a large-scale background and a small-scale turbulent component should be expected to be anisotropic. Wh…

astro-ph.HE2025

CRPropa 3.3: Toward a Unified Multi-Messenger Framework from GeV to ZeV Energies

Sophie Aerdker, Rafael Alves Batista, Julia Becker Tjus +11

We present CRPropa 3.3, the latest release of the publicly available Monte Carlo framework for simulating the propagation of high-energy particles in astrophysical environments. Th…

astro-ph.HE2025

Spectra for the Vacuum Cherenkov Effect in Astrophysical Electromagnetic Cascades with Lorentz Invariance Violation

Andrey Saveliev, Rafael Alves Batista, Feodor Mishin

Lorentz invariance violation is a feature of several quantum gravity models in which Lorentz symmetry is broken at high energies, possibly leading to changes in particle behavior a…

astro-ph.HE2025

Cosmic-ray propagation features in gamma-ray measurements

Julia Becker Tjus, Julien Dörner, Leander Schlegel +1

Gamma-ray measurements from GeV to PeV energies have provided us with a wealth of information on diffuse emission and sources in the Universe lately. With improved spatial and temp…

astro-ph.HE2025

Uncertainties in astrophysical gamma-ray and neutrino fluxes from proton-proton cross-sections in the GeV to PeV range

Julien Dörner, Leonel Morejon, Karl-Heinz Kampert +1

The identification of Cosmic Ray (CR) sources represents one of the biggest and long-standing questions in astrophysics. Direct measurements of cosmic rays cannot provide direction…

hep-ph2024★ 18 cited

Dark Matter Line Searches with the Cherenkov Telescope Array

S. Abe, J. Abhir, A. Abhishek +562

Monochromatic gamma-ray signals constitute a potential smoking gun signature for annihilating or decaying dark matter particles that could relatively easily be distinguished from a…

astro-ph.HE2023★ 9 cited

Prospects for -ray observations of the Perseus galaxy cluster with the Cherenkov Telescope Array

The Cherenkov Telescope Array Consortium, :, K. Abe +564

Galaxy clusters are expected to be dark matter (DM) reservoirs and storage rooms for the cosmic-ray protons (CRp) that accumulate along the cluster's formation history. Accordingly…

astro-ph.HE2023★ 1 cited

CRPropa 3.2: a public framework for high-energy astroparticle simulations

Sophie Aerdker, Rafael Alves Batista, Julia Becker Tjus +16

CRPropa is a Monte Carlo framework for simulating the propagation of (ultra-) high-energy particles in the Universe, including cosmic rays, gamma rays, electrons, and neutrinos. It…

astro-ph.HE2022★ 12 cited

Cosmic-ray electron transport in the galaxy M 51

Julien Dörner, Patick Reichherzer, Julia Becker Tjus +1

Context. Indirect observations of the cosmic-ray electron (CRE) distribution via synchrotron emission is crucial for deepening the understanding of the CRE transport in the interst…

astro-ph.HE2021

CRPropa 3.2: a framework for high-energy astroparticle propagation

Rafael Alves Batista, Julia Becker Tjus, Julien Dörner +14

The landscape of high- and ultra-high-energy astrophysics has changed in the last decade, in large part owing to the inflow of high-quality data collected by present cosmic-ray, ga…