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Probing the Properties of the Pulsar Wind in the Gamma-Ray Binary HESS J0632+057 with NuSTAR and VERITAS Observations
A. Archer, W. Benbow, R. Bird +60
HESS J0632+057 is a gamma-ray binary composed of a compact object orbiting a Be star with a period of about days. Extensive X-ray and TeV gamma-ray observations have revealed…
Searches for neutrinos from cosmic-ray interactions in the Sun using seven years of IceCube data
IceCube Collaboration, M. G. Aartsen, M. Ackermann +358
Cosmic-ray interactions with the solar atmosphere are expected to produce particle showers which in turn produce neutrinos from weak decays of mesons. These solar atmospheric neutr…
Neutrino astronomy with the next generation IceCube Neutrino Observatory
M. G. Aartsen, M. Ackermann, J. Adams +399
The past decade has welcomed the emergence of cosmic neutrinos as a new messenger to explore the most extreme environments of the universe. The discovery measurement of cosmic neut…
Constraints on Neutrino Emission from Nearby Galaxies Using the 2MASS Redshift Survey and IceCube
IceCube Collaboration, M. G. Aartsen, M. Ackermann +354
The distribution of galaxies within the local universe is characterized by anisotropic features. Observatories searching for the production sites of astrophysical neutrinos can tak…
Multi-Epoch Modeling of TXS 0506+056 and Implications for Long-Term High-Energy Neutrino Emission
Maria Petropoulou, Kohta Murase, Marcos Santander +11
The IceCube report of a excess of neutrino events in the direction of the blazar TXS 05056+056 in 2014-2015 and the 2017 detection of a high-energy neutrino, I…
Measurement of the extragalactic background light spectral energy distribution with VERITAS
VERITAS collaboration, A. U. Abeysekara, A. Archer +59
The extragalactic background light (EBL), a diffuse photon field in the optical and infrared range, is a record of radiative processes over the Universe's history. Spectral measure…
VERITAS contributions to the 36th International Cosmic Ray Conference
A. U. Abeysekara, A. Archer, W. Benbow +65
Compilation of papers presented by the VERITAS Collaboration at the 36th International Cosmic Ray Conference (ICRC), held July 24 through August 1, 2019 in Madison, Wisconsin.
A Search for Neutrino Point-Source Populations in 7 Years of IceCube Data with Neutrino-count Statistics
IceCube Collaboration, M. G. Aartsen, M. Ackermann +357
The presence of a population of point sources in a dataset modifies the underlying neutrino-count statistics from the Poisson distribution. This deviation can be exactly quantified…
Combined Dark Matter searches towards dwarf spheroidal galaxies with Fermi-LAT, HAWC, HESS, MAGIC and VERITAS
Louise Oakes, Celine Armand, Eric Charles +13
The search for Dark Matter (DM) has great potential to reveal physics beyond the Standard Model. As such, searches for evidence of DM particles are being carried out using a wide r…
Recent results from the VERITAS multimessenger program
Marcos Santander
VERITAS, an array of atmospheric-Cherenkov telescopes sensitive to gamma rays in the very-high-energy range (VHE, E > 100 GeV), carries out an extensive multimessenger program focu…
A search for IceCube events in the direction of ANITA neutrino candidates
Alex Pizzuto, Anastasia Barbano, Teresa Montaruli +1
The Antarctic Impulsive Transient Antenna (ANITA) collaboration has reported a total of three neutrino candidates from the experiment's first three flights. One of these was the lo…
Low Energy Cosmic Ray Spectrum from 250 TeV to 10 PeV using IceTop
Ramesh Koirala, Thomas K. Gaisser
Using IceTop, the surface component of the IceCube Neutrino Observatory, the all-particle cosmic ray energy spectrum has been determined above a few PeV. The measured energy spectr…
Measurement of the high-energy all-flavor neutrino-nucleon cross section with IceCube
Tianlu Yuan
The flux of high-energy neutrinos passing through the Earth is attenuated due to their interactions with matter. Their transmission probability is modulated by the neutrino interac…
Searching for neutrino emission from hard X-ray sources with IceCube
Marcos Santander
The IceCube neutrino observatory, a cubic-kilometer particle detector at the South Pole, first announced the discovery of an astrophysical flux of high-energy neutrinos in the TeV-…
A Search for MeV to TeV Neutrinos from Fast Radio Bursts with IceCube
M. G. Aartsen, M. Ackermann, J. Adams +354
We present two searches for IceCube neutrino events coincident with 28 fast radio bursts (FRBs) and one repeating FRB. The first improves upon a previous IceCube analysis -- search…
Search for PeV Gamma-Ray Emission from the Southern Hemisphere with 5 Years of Data from the IceCube Observatory
M. G. Aartsen, M. Ackermann, J. Adams +354
The measurement of diffuse PeV gamma-ray emission from the Galactic plane would provide information about the energy spectrum and propagation of Galactic cosmic rays, and the detec…
The IceCube Neutrino Observatory -- Contributions to the 36th International Cosmic Ray Conference (ICRC2019)
IceCube Collaboration, M. G. Aartsen, M. Ackermann +355
Contributions from the IceCube Collaboration presented at the 36th International Cosmic Ray Conference, 24 July - 1 August 2019, Madison, Wisconsin, USA.
Search for Sources of Astrophysical Neutrinos Using Seven Years of IceCube Cascade Events
M. G. Aartsen, M. Ackermann, J. Adams +351
Low background searches for astrophysical neutrino sources anywhere in the sky can be performed using cascade events induced by neutrinos of all flavors interacting in IceCube with…
A Search for Pulsed Very High-Energy Gamma Rays from Thirteen Young Pulsars in Archival VERITAS Data
A. Archer, W. Benbow, R. Bird +58
We conduct a search for periodic emission in the very high-energy gamma-ray band (VHE; E > 100 GeV) from a total of 13 pulsars in an archival VERITAS data set with a total exposure…
Energetic Particles of Cosmic Accelerators II: Active Galactic Nuclei and Gamma-ray Bursts
Tonia M. Venters, Sylvain Guiriec, Amy Y. Lien +26
The high-energy universe has revealed that energetic particles are ubiquitous in the cosmos and play a vital role in the cultivation of cosmic environments on all scales. Though th…
Energetic Particles of Cosmic Accelerators I: Galactic Accelerators
Tonia M. Venters, Kenji Hamaguchi, Terri J. Brandt +23
The high-energy universe has revealed that energetic particles are ubiquitous in the cosmos and play a vital role in the cultivation of cosmic environments on all scales. Energetic…
Opportunities for Multimessenger Astronomy in the 2020s
E. Burns, A. Tohuvavohu, J. M. Bellovary +22
Electromagnetic observations of the sky have been the basis for our study of the Universe for millennia, cosmic ray studies are now entering their second century, the first neutrin…
A Unique Messenger to Probe Active Galactic Nuclei: High-Energy Neutrinos
Sara Buson, Ke Fang, Azadeh Keivani +6
This Astro2020 white paper advocates for a multi-messenger approach that combines high-energy neutrino and broad multi-wavelength electromagnetic observations to study AGN during t…
Neutrinos below 100 TeV from the southern sky employing refined veto techniques to IceCube data
IceCube Collaboration, M. G. Aartsen, M. Ackermann +332
Many Galactic sources of gamma rays, such as supernova remnants, are expected to produce neutrinos with a typical energy cutoff well below 100 TeV. For the IceCube Neutrino Observa…