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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…
Design and Performance of the first IceAct Demonstrator at the South Pole
M. G. Aartsen, M. Ackermann, J. Adams +393
In this paper we describe the first results of a compact imaging air-Cherenkov telescope, IceAct, operating in coincidence with the IceCube Neutrino Observatory (IceCube) at the ge…
Search for Dark Matter Annihilation to Neutrinos from the Sun
Carlos A. Argüelles, Ali Kheirandish, Jeffrey Lazar +1
Weakly interacting massive particles (WIMPs) can be gravitationally captured by the Sun and trapped in its core. The annihilation of those WIMPs into Standard Model particles produ…
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…
Quest for new physics using astrophysical neutrino flavor in IceCube
Carlos A. Argüelles, Kareem Farrag, Teppei Katori +1
We have detected astrophysical neutrinos in IceCube that can be used to probe astrophysical sources at ultra high scales. Here we report a search for anomalous space time effects u…
Searches for Connections Between Dark Matter and Neutrinos with the IceCube High-Energy Starting Event Sample
Carlos A. Argüelles, Hrvoje Dujmovic
The nature of dark matter remains one of the most important open questions in physics. Although dark matter effects have only been observed gravitationally, the order-one ratio bet…
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.
Tackling limited simulation and small signals
Carlos A. Argüelles, Austin Schneider, Tianlu Yuan
We present a new, analytic, Poisson likelihood derived, technique to account for the statistical uncertainties inherent in simulation samples of limited size. This method has bette…
Fundamental physics with high-energy cosmic neutrinos today and in the future
Carlos A. Argüelles, Mauricio Bustamante, Ali Kheirandish +3
The astrophysical neutrinos discovered by IceCube have the highest detected neutrino energies --- from TeV to PeV --- and likely travel the longest distances --- up to a few Gpc, t…
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…
Search for Lorentz Violation Using High-Energy Atmospheric Neutrinos In IceCube
Carlos A. Argüelles
High-energy atmospheric neutrinos observed by the IceCube Neutrino Observatory are extremely sensitive probes of Lorentz violation (LV). Here we report the result of analyzing two…
White Paper on New Opportunities at the Next-Generation Neutrino Experiments (Part 1: BSM Neutrino Physics and Dark Matter)
C. A. Argüelles, A. J. Aurisano, B. Batell +47
With the advent of a new generation of neutrino experiments which leverage high-intensity neutrino beams for precision measurements, it is timely to explore physics topics beyond t…
Test of Lorentz Violation with Astrophysical Neutrino Flavor in IceCube
Teppei Katori, Carlos A. Argüelles, Kareem Farrag +1
Astrophysical high-energy neutrinos observed by IceCube are sensitive to small effects in a vacuum such as those motivated from quantum gravity theories. Here, we discuss the poten…
Neutrino Oscillations in a Quantum Processor
C. A. Argüelles, B. J. P. Jones
Quantum computing technologies promise to revolutionize calculations in many areas of physics, chemistry, and data science. Their power is expected to be especially pronounced for…
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…
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…
Measurement of Atmospheric Tau Neutrino Appearance with IceCube DeepCore
M. G. Aartsen, M. Ackermann, J. Adams +327
We present a measurement of atmospheric tau neutrino appearance from oscillations with three years of data from the DeepCore sub-array of the IceCube Neutrino Observatory. This ana…
Search for transient optical counterparts to high-energy IceCube neutrinos with Pan-STARRS1
E. Kankare, M. Huber, S. J. Smartt +345
In order to identify the sources of the observed diffuse high-energy neutrino flux, it is crucial to discover their electromagnetic counterparts. IceCube began releasing alerts for…
Investigation of two Fermi-LAT gamma-ray blazars coincident with high-energy neutrinos detected by IceCube
S. Garrappa, S. Buson, A. Franckowiak +338
After the identification of the gamma-ray blazar TXS 0506+056 as the first compelling IceCube neutrino source candidate, we perform a systematic analysis of all high-energy neutrin…
A binned likelihood for stochastic models
Carlos A. Argüelles, Austin Schneider, Tianlu Yuan
Metrics of model goodness-of-fit, model comparison, and model parameter estimation are the main categories of statistical problems in science. Bayesian and frequentist methods that…