activity
20112019
most citedExtended gamma-ray sources around pulsars constrain the origin of the positron flux at Earth

528 citations · 2.5k across the 36 of their papers we have counts for

collaborators

36 papers

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★ 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)…

astro-ph.HE2018★ 39 cited

VERITAS and Fermi-LAT observations of new HAWC sources

VERITAS Collaboration, A. U. Abeysekara, A. Archer +280

The HAWC (High Altitude Water Cherenkov) collaboration recently published their 2HWC catalog, listing 39 very high energy (VHE; >100~GeV) gamma-ray sources based on 507 days of obs…

astro-ph.HE2018★ 45 cited

Observation of Anisotropy of TeV Cosmic Rays with Two Years of HAWC

A. U. Abeysekara, R. Alfaro, C. Alvarez +98

After two years of operation, the High-Altitude Water Cherenkov (HAWC) Observatory has analyzed the TeV cosmic-ray sky over an energy range between and TeV. The HAWC d…

astro-ph.HE2018★ 14 cited

Search for Dark Matter Gamma-ray Emission from the Andromeda Galaxy with the High-Altitude Water Cherenkov Observatory

A. Albert, R. Alfaro, C. Alvarez +97

The Andromeda Galaxy (M31) is a nearby (780 kpc) galaxy similar to our own Milky Way. Observational evidence suggests that it resides in a large halo of dark matter (DM), mak…

astro-ph.HE2017★ 528 cited

Extended gamma-ray sources around pulsars constrain the origin of the positron flux at Earth

A. U. Abeysekara, A. Albert, R. Alfaro +113

The unexpectedly high flux of cosmic ray positrons detected at Earth may originate from nearby astrophysical sources, dark matter, or unknown processes of cosmic-ray secondary prod…

astro-ph.HE2017★ 65 cited

A Search for Dark Matter in the Galactic Halo with HAWC

A. U. Abeysekara, A. M. Albert, R. Alfaro +100

The High Altitude Water Cherenkov (HAWC) gamma-ray observatory is a wide field-of-view observatory sensitive to 500 GeV - 100 TeV gamma rays and cosmic rays. With its observations…

astro-ph.HE2017★ 93 cited

All-particle cosmic ray energy spectrum measured by the HAWC experiment from 10 to 500 TeV

HAWC Collaboration, R. Alfaro, C. Alvarez +98

We report on the measurement of the all-particle cosmic ray energy spectrum with the High Altitude Water Cherenkov (HAWC) Observatory in the energy range 10 to 500 TeV. HAWC is a g…

astro-ph.IM2017★ 27 cited

Data Acquisition Architecture and Online Processing System for the HAWC gamma-ray observatory

HAWC collaboration, A. U. Abeysekara, R. Alfaro +105

The High Altitude Water Cherenkov observatory (HAWC) is an air shower array devised for TeV gamma-ray astronomy. HAWC is located at an altitude of 4100 m a.s.l. in Sierra Negra, Me…

astro-ph.HE2017★ 6 cited

HAWC Contributions to the 35th International Cosmic Ray Conference (ICRC2017)

A. U. Abeysekara, A. Albert, R. Alfaro +123

List of proceedings from the HAWC Collaboration presented at the 35th International Cosmic Ray Conference, 12 July - 20 July 2017, Bexco, Busan, Korea.

astro-ph.HE2017★ 110 cited

Dark Matter Limits From Dwarf Spheroidal Galaxies with The HAWC Gamma-Ray Observatory

A. Albert, R. Alfaro, C. Alvarez +78

The High Altitude Water Cherenkov (HAWC) gamma-ray observatory is a wide field of view observatory sensitive to 500 GeV - 100 TeV gamma rays and cosmic rays. It can also perform di…

astro-ph.HE2017★ 17 cited

The HAWC real-time flare monitor for rapid detection of transient events

A. U. Abeysekara, R. Alfaro, C. Alvarez +105

We present the development of a real-time flare monitor for the High Altitude Water Cherenkov (HAWC) observatory. The flare monitor has been fully operational since 2017 January an…

astro-ph.HE2017★ 15 cited

Search for very-high-energy emission from Gamma-ray Bursts using the first 18 months of data from the HAWC Gamma-ray Observatory

The HAWC collaboration, R. Alfaro, C. Alvarez +102

The High Altitude Water Cherenkov (HAWC) Gamma-ray Observatory is an extensive air shower detector operating in central Mexico, which has recently completed its first two years of…

astro-ph.HE2017★ 59 cited

Daily monitoring of TeV gamma-ray emission from Mrk 421, Mrk 501, and the Crab Nebula with HAWC

A. U. Abeysekara, A. Albert, R. Alfaro +104

We present results from daily monitoring of gamma rays in the energy range to TeV with the first 17 months of data from the High Altitude Water Cherenkov (HAWC)…

astro-ph.HE2017★ 41 cited

Search for Very High Energy Gamma Rays from the Northern Bubble Region with HAWC

A. U. Abeysekara, A. Albert, R. Alfaro +108

We present a search of very high energy gamma-ray emission from the Northern Bubble region using data collected with the High Altitude Water Cherenkov (HAWC) gamma…

astro-ph.HE2017★ 326 cited

The 2HWC HAWC Observatory Gamma Ray Catalog

A. U. Abeysekara, A. Albert, R. Alfaro +108

We present the first catalog of TeV gamma-ray sources realized with the recently completed High Altitude Water Cherenkov Observatory (HAWC). It is the most sensitive wide field-of-…

astro-ph.HE2017★ 51 cited

Multiwavelength follow-up of a rare IceCube neutrino multiplet

M. G. Aartsen, M. Ackermann, J. Adams +501

On February 17 2016, the IceCube real-time neutrino search identified, for the first time, three muon neutrino candidates arriving within 100 s of one another, consistent with comi…

astro-ph.HE2017★ 347 cited

Observation of the Crab Nebula with the HAWC Gamma-Ray Observatory

A. U. Abeysekara, A. Albert, R. Alfaro +104

The Crab Nebula is the brightest TeV gamma-ray source in the sky and has been used for the past 25 years as a reference source in TeV astronomy, for calibration and verification of…

astro-ph.HE2016★ 17 cited

A New Maximum-Likelihood Technique for Reconstructing Cosmic-Ray Anisotropy at All Angular Scales

Markus Ahlers, Segev Y. BenZvi, Paolo Desiati +3

The arrival directions of TeV-PeV cosmic rays show weak but significant anisotropies with relative intensities at the level of one per mille. Due to the smallness of the anisotropi…

astro-ph.HE2015

Full-Sky Analysis of Cosmic-Ray Anisotropy with IceCube and HAWC

The HAWC Collaboration, The IceCube Collaboration

During the past two decades, experiments in both the Northern and Southern hemispheres have observed a small but measurable energy-dependent sidereal anisotropy in the arrival dire…

astro-ph.HE2015★ 36 cited

Search for TeV Gamma-Ray Emission from Point-like Sources in the Inner Galactic Plane with a Partial Configuration of the HAWC Observatory

A. U. Abeysekara, R. Alfaro, C. Alvarez +95

A survey of the inner Galaxy region of Galactic longitude l in [+15, +50] degree and latitude b in [-4,+4] degree is performed using one-third of the High Altitude Water Cherenkov…

astro-ph.HE2015★ 3 cited

Observation of Anisotropy in the Arrival Direction Distribution of TeV Cosmic Rays with HAWC

S. Y. BenZvi, D. W. Fiorino, S. Westerhoff

The High-Altitude Water Cherenkov (HAWC) Observatory, located 4100 m above sea level near Sierra Negra (19 N) in Mexico, is sensitive to gamma rays and cosmic rays at TeV e…

astro-ph.HE2015★ 1 cited

Towards a Measurement of the Flux above 1 TeV with HAWC

Segev BenZvi, Daniel Fiorino, Zigfried Hampel-Arias +1

The High-Altitude Water Cherenkov (HAWC) Observatory records the air showers produced by cosmic rays and gamma rays at a rate of about 20 kHz. While the events observed by HAWC are…