activity
20172025
most citedBlack holes, gravitational waves and fundamental physics: a roadmap

742 citations · 1.3k across the 40 of their papers we have counts for

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Showing 2025Show all

7 papers · 1 filter

astro-ph.HE2025

Prospects on detection of the Fermi Bubbles with CTAO

Francesco Xotta, Nina Bavdaž, Christopher Eckner +3

In 2010, the Fermi Gamma-ray Space Telescope observed two gamma-ray emitting structures, the Fermi Bubbles (FBs), that extend up to 55° above and below the Galactic plane and that…

hep-ph2025

Stellar-like Galactic center excess challenges particle dark matter

Silvia Manconi, Christopher Eckner, Francesca Calore +1

The Galactic Center (GC) is potentially hosting the largest indirect signal from particle dark matter (DM), which in many well-motivated models would produce gamma rays as their fi…

astro-ph.HE2025

Probing the Parameter Space of Axion-Like Particles Using Simulation-Based Inference

Pooja Bhattacharjee, Christopher Eckner, Gabrijela Zaharijas +2

Axion-like particles (ALPs), hypothetical pseudoscalar particles that couple to photons, are among the most actively investigated candidates for new physics beyond the Standard Mod…

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★ 1 cited

Lecture Notes: WISPs in gamma-ray astrophysics

Francesca Calore, Christopher Eckner

These lecture notes provide an overview of high-energy astrophysical processes involving axions, axion-like particles (ALPs), and other weakly interacting slim particles (WISPs) fo…

astro-ph.HE2025

A robust neural determination of the source-count distribution of the Fermi-LAT sky at high latitudes

Christopher Eckner, Noemi Anau Montel, Florian List +2

Over the past 16 years, the Fermi Large Area Telescope (LAT) has significantly advanced our view of the GeV gamma-ray sky, yet several key questions remain - such as the compositio…

astro-ph.HE2025

Detecting dark matter sub-halos in the Galactic plane with the Cherenkov Telescope Array Observatory

Christopher Eckner, Veronika Vodeb, Tejas Satheesh +4

Numerous observations confirm the existence of dark matter (DM) at astrophysical and cosmological scales. Theory and simulations of galaxy formation predict that DM should cluster…