activity
20072023
most citedExtended gamma-ray sources around pulsars constrain the origin of the positron flux at Earth

528 citations · 2.2k across the 42 of their papers we have counts for

collaborators
Showing 2019 · astro-ph.HEShow all

8 papers · 2 filters

astro-ph.HE2019★ 31 cited

Search for Gamma-ray Spectral Lines from Dark Matter Annihilation in Dwarf Galaxies with the High-Altitude Water Cherenkov Observatory

The HAWC Collaboration

Local dwarf spheroidal galaxies (dSphs) are nearby dark-matter dominated systems, making them excellent targets for searching for gamma rays from particle dark matter interactions.…

astro-ph.HE2019★ 69 cited

Constraints on Lorentz invariance violation from HAWC observations of gamma rays above 100 TeV

HAWC Collaboration, A. Albert, R. Alfaro +90

Due to the high energies and long distances to the sources, astrophysical observations provide a unique opportunity to test possible signatures of Lorentz invariance violation (LIV…

astro-ph.HE2019★ 12 cited

HAWC Contributions to the 36th International Cosmic Ray Conference (ICRC2019)

A. U. Abeysekara, A. Albert, R. Alfaro +127

List of proceedings from the HAWC Collaboration presented at the 36th International Cosmic Ray Conference, 24 July - 1 August 2019, Madison, Wisconsin, USA.

astro-ph.HE2019★ 238 cited

Multiple Galactic Sources with Emission Above 56 TeV Detected by HAWC

HAWC Collaboration, A. U. Abeysekara, A. Albert +99

We present the first catalog of gamma-ray sources emitting above 56 and 100 TeV with data from the High Altitude Water Cherenkov (HAWC) Observatory, a wide field-of-view observator…

astro-ph.HE2019★ 1 cited

Effects of the atmospheric electric field on the HAWC scaler rate

Angel Ricardo Jara Jimenez, Alejandro Lara, K. P. Arunbabu +1

Strong electric fields in thunderclouds have long been known to accelerate secondary charged particles. We investigate this effect using three years (2015-2017) of data from the sc…

astro-ph.HE2019★ 1 cited

Atmospheric pressure dependance of HAWC scaler system

K. P. Arunbabu, Alejandro Lara, James Ryan

The variation in atmospheric pressure is due to changes in mass of the air column above, which in turn resembles the density variation of atmosphere and will affect the decay of se…

astro-ph.HE2019★ 59 cited

All-Sky Measurement of the Anisotropy of Cosmic Rays at 10 TeV and Mapping of the Local Interstellar Magnetic Field

HAWC Collaboration, A. U. Abeysekara, R. Alfaro +400

We present the first full-sky analysis of the cosmic ray arrival direction distribution with data collected by the HAWC and IceCube observatories in the Northern and Southern hemis…

astro-ph.HE2019★ 10 cited

MAGIC and Fermi-LAT gamma-ray results on unassociated HAWC sources

M. L. Ahnen, S. Ansoldi, L. A. Antonelli +336

The HAWC Collaboration released the 2HWC catalog of TeV sources, in which 19 show no association with any known high-energy (HE; E > 10 GeV) or very-high-energy (VHE; E > 300 GeV)…