The Fermi galactic center GeV excess and implications for dark matter

M Ackermann, M Ajello, A Albert… - The Astrophysical …, 2017 - iopscience.iop.org
The region around the Galactic Center (GC) is now well established to be brighter at
energies of a few GeV than what is expected from conventional models of diffuse gamma …

Development of the model of galactic interstellar emission for standard point-source analysis of Fermi Large Area Telescope data

F Acero, M Ackermann, M Ajello, A Albert… - The Astrophysical …, 2016 - iopscience.iop.org
Most of the celestial γ rays detected by the Large Area Telescope (LAT) on board the Fermi
Gamma-ray Space Telescope originate from the interstellar medium when energetic cosmic …

Fermi-LAT observations of high-energy γ-ray emission toward the galactic center

M Ajello, A Albert, WB Atwood… - The Astrophysical …, 2016 - iopscience.iop.org
ABSTRACT The Fermi Large Area Telescope (LAT) has provided the most detailed view to
date of the emission toward the Galactic center (GC) in high-energy γ-rays. This paper …

Background model systematics for the Fermi GeV excess

F Calore, I Cholis, C Weniger - Journal of Cosmology and …, 2015 - iopscience.iop.org
The possible gamma-ray excess in the inner Galaxy and the Galactic center (GC) suggested
by Fermi-LAT observations has triggered a large number of studies. It has been interpreted …

Characteristics of the Galactic Center excess measured with 11 years of -LAT data

M Di Mauro - Physical Review D, 2021 - APS
The excess of γ rays in the data measured by the Fermi Large Area Telescope from the
galactic center region is one of the most intriguing mysteries in astroparticle physics. This …

Fermi-LAT observations of the diffuse γ-ray emission: implications for cosmic rays and the interstellar medium

M Ackermann, M Ajello, WB Atwood… - The Astrophysical …, 2012 - iopscience.iop.org
The γ-ray sky> 100 MeV is dominated by the diffuse emissions from interactions of cosmic
rays with the interstellar gas and radiation fields of the Milky Way. Observations of these …

Possible dark matter annihilation signal in the AMS-02 antiproton data

MY Cui, Q Yuan, YLS Tsai, YZ Fan - Physical Review Letters, 2017 - APS
Using the latest AMS-02 cosmic-ray antiproton flux data, we search for a potential dark
matter annihilation signal. The background parameters about the propagation, source …

Cosmic-ray propagation with DRAGON2: I. numerical solver and astrophysical ingredients

C Evoli, D Gaggero, A Vittino… - … of Cosmology and …, 2017 - iopscience.iop.org
We present version 2 of the DRAGON code designed for computing realistic predictions of
the CR densities in the Galaxy. The code numerically solves the interstellar CR transport …

Birth and evolution of isolated radio pulsars

CA Faucher-Giguere, VM Kaspi - The Astrophysical Journal, 2006 - iopscience.iop.org
We investigate the birth and evolution of Galactic isolated radio pulsars. We begin by
estimating their birth space velocity distribution from proper-motion measurements of …

CHIME/FRB discovery of eight new repeating fast radio burst sources

BC Andersen, K Bandura, M Bhardwaj… - The Astrophysical …, 2019 - iopscience.iop.org
We report on the discovery of eight repeating fast radio burst (FRB) sources found using the
Canadian Hydrogen Intensity Mapping Experiment (CHIME) telescope. These sources span …