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20232026
most citedX-rays constraints on sub-GeV Dark Matter

8 citations · 11 across the 9 of their papers we have counts for

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hep-ph2026

Constraining dark matter using 20-year INTEGRAL/IBIS observations II: Sub-GeV dark matter

Jordan Koechler, Pedro De la Torre Luque

We present new constraints on sub-GeV dark matter (DM) annihilation and decay using twenty years of diffuse hard X-ray observations from the INTEGRAL/IBIS telescope. By performing…

hep-ph2026

Revisiting predictions for cosmic-ray antinucleon fluxes from Galactic Dark Matter

Lorenzo Stefanuto, Mattia Di Mauro, Fiorenza Donato +3

The data on cosmic antiprotons have reached an outstanding precision on energies spanning from GeV to hundreds of TeV, thanks to the space-based AMS-02 experiment. The balloon-born…

hep-ph2026

Toward universal coalescence models for antideuteron production

Mattia di Mauro, Jordan Koechler, Lorenzo Stefanuto +3

Cosmic-ray (CR) antinuclei, especially antideuteron and antihelium-3 nuclei , are among the most promising messengers for indirect dark ma…

hep-ph2025

Leptophilic dark matter in models: a solution to the Fermi-LAT Galactic Center Excess consistent with cosmological and laboratory observations

Jordan Koechler, Mattia Di Mauro

The particle origin of dark matter (DM) remains elusive despite decades of direct, indirect, and collider searches. Several groups have reported a -ray excess toward the Galacti…

hep-ph2025

A Robust Determination of Antinuclei Production from Dark Matter via Weakly Decaying Beauty Hadrons

Mattia Di Mauro, Adil Jueid, Jordan Koechler +1

Recently, the Alpha Magnetic Spectrometer (AMS-02) Collaboration presented tentative evidence for the detection of cosmic antihelion-3 () events, alongside a…

hep-ph2024

Phenomenology of dark matter indirect detection

Jordan Koechler

In this thesis, we present a comprehensive and pedagogical overview of dark matter (DM). Chapter 1 discusses the main evidences for its existence, its properties, and potential can…

hep-ph2023★ 1 cited

Importance of cosmic ray propagation on sub-GeV dark matter constraints

Pedro De la Torre Luque, Shyam Balaji, Jordan Koechler

We study sub-GeV dark matter (DM) particles that may annihilate or decay into SM particles producing an exotic injection component in the Milky Way that leaves an imprint in both p…

hep-ph2023★ 8 cited

X-rays constraints on sub-GeV Dark Matter

Jordan Koechler

We present updated constraints on 'light' Dark Matter (DM) particles with masses between 1 MeV and 5 GeV. In this range, we can expect DM-produced pairs to up-scatter low-e…

hep-ph2023★ 2 cited

Putting all the X in one basket: Updated X-ray constraints on sub-GeV Dark Matter

Marco Cirelli, Nicolao Fornengo, Jordan Koechler +2

Sub-GeV dark matter particles can annihilate or decay producing e^\pm pairs which upscatter the low-energy photon fields in the Galaxy and generate an X-ray emission (via the Inver…