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POEMMA (Probe of Extreme Multi-Messenger Astrophysics) Roadmap Update
Angela V. Olinto
The Probe Of Extreme Multi-Messenger Astrophysics (POEMMA) was designed as a NASA Astrophysics probe-class mission to identify the sources of ultrahigh energy cosmic rays (UHECRs)…
Overview and First Results of EUSO-SPB2
Johannes Eser, Angela V. Olinto, Lawrence Wiencke
Observing ultra-high energy cosmic rays (UHECR) and very high energy (VHE) neutrinos from space is a promising way to measure their extremely low fluxes by significantly increasing…
Neutrino propagation in the Earth and emerging charged leptons with
Diksha Garg, Sameer Patel, Mary Hall Reno +22
Ultra-high-energy neutrinos serve as messengers of some of the highest energy astrophysical environments. Given that neutrinos are neutral and only interact via weak interactions,…
EUSO-SPB2: A sub-orbital cosmic ray and neutrino multi-messenger pathfinder observatory
A. Cummings, J. Eser, G. Filippatos +3
The next generation of ultra-high energy cosmic ray (UHECR) and very-high energy neutrino observatories will address the challenge of the extremely low fluxes of these particles at…
Snowmass 2021 Letter of Interest: The Probe Of Multi-Messenger Astrophysics (POEMMA)
A. V. Olinto, F. Sarazin, J. H. Adams +61
The Probe Of Extreme Multi-Messenger Astrophysics (POEMMA) is designed to identify the sources of Ultra-High-Energy Cosmic Rays (UHECRs) and to observe cosmic neutrinos, both with…
Contributions to the 36th International Cosmic Ray Conference (ICRC 2019) of the JEM-EUSO Collaboration
G. Abdellaoui, S. Abe, J. H. Adams +309
Compilation of papers presented by the JEM-EUSO Collaboration at the 36th International Cosmic Ray Conference (ICRC), held July 24 through August 1, 2019 in Madison, Wisconsin.
The Pierre Auger Observatory: Contributions to the 36th International Cosmic Ray Conference (ICRC 2019)
The Pierre Auger Collaboration, A. Aab, P. Abreu +383
Contributions of the Pierre Auger Collaboration to the 36th International Cosmic Ray Conference (ICRC 2019), 24 July - 1 August 2019, Madison, Wisconsin, USA.
Estimation of the exposure for the air shower detection mode of EUSO-SPB1
K. Shinozaki, M. Bertaina, F. Bisconti +11
EUSO-SPB1 was a balloon-borne pathfinder mission of the JEM-EUSO (Joint Experiment Missions for the Extreme Universe Space Observatory) program. A 12-day long flight started from N…
A new calculation of Earth-skimming very- and ultra-high energy tau neutrinos
Mary Hall Reno, Tonia M. Venters, John F. Krizmanic +3
Cosmic neutrinos above a PeV are produced either within astrophysical sources or when ultra-high energy cosmic rays interact in transit through the cosmic background radiation. Det…
POEMMA (Probe of Extreme Multi-Messenger Astrophysics) design
A. V. Olinto, J. H. Adams, R. Aloisio +42
The Probe Of Extreme Multi-Messenger Astrophysics (POEMMA) is a NASA Astrophysics probe-class mission designed to observe ultra-high energy cosmic rays (UHECRs) and cosmic neutrino…
Performance and science reach of POEMMA for ultrahigh-energy particles
Luis A. Anchordoqui, Douglas R. Bergman, Mario E. Bertaina +12
The Probe Of Extreme Multi-Messenger Astrophysics (POEMMA) is a potential NASA Astrophysics Probe-class mission designed to observe ultra-high energy cosmic rays (UHECRs) and cosmi…
Limits on point-like sources of ultra-high-energy neutrinos with the Pierre Auger Observatory
The Pierre Auger Collaboration, A. Aab, P. Abreu +389
With the Surface Detector array (SD) of the Pierre Auger Observatory we can detect neutrinos with energy between eV and eV from point-like sources across the…
POEMMA's Target of Opportunity Sensitivity to Cosmic Neutrino Transient Sources
Tonia M. Venters, Mary Hall Reno, John F. Krizmanic +3
We investigate the capability of the Probe Of Extreme Multi-Messenger Astrophysics (POEMMA) in performing Target-of-Opportunity (ToO) neutrino observations. POEMMA will detect tau…
What is the nature and origin of the highest-energy particles in the universe?
Fred Sarazin, Luis Anchordoqui, James Beatty +9
This white paper was submitted to the US Astronomy and Astrophysics Decadal Survey (Astro2020) and defines the science questions to be answered in the next decade in the field of U…
Open Questions in Cosmic-Ray Research at Ultrahigh Energies
Rafael Alves Batista, Jonathan Biteau, Mauricio Bustamante +13
We review open questions and prospects for progress in ultrahigh-energy cosmic ray (UHECR) research, based on a series of discussions that took place during the `The High-Energy Un…
Astrophysics Uniquely Enabled by Observations of High-Energy Cosmic Neutrinos
Markus Ackermann, Markus Ahlers, Luis Anchordoqui +16
High-energy cosmic neutrinos carry unique information about the most energetic non-thermal sources in the Universe. This white paper describes the outstanding astrophysics question…
Fundamental Physics with High-Energy Cosmic Neutrinos
Markus Ackermann, Markus Ahlers, Luis Anchordoqui +16
High-energy cosmic neutrinos can reveal new fundamental particles and interactions, probing energy and distance scales far exceeding those accessible in the laboratory. This white…
Ultrahigh-Energy Cosmic Ray Composition from the Distribution of Arrival Directions
Rita C. dos Anjos, Jorge F. Soriano, Luis A. Anchordoqui +8
The sources of ultrahigh-energy cosmic rays (UHECRs) have been difficult to catch. It was recently pointed out that while sources of UHECR protons exhibit anisotropy patterns that…
Large-scale cosmic-ray anisotropies above 4 EeV measured by the Pierre Auger Observatory
The Pierre Auger Collaboration, A. Aab, P. Abreu +374
We present a detailed study of the large-scale anisotropies of cosmic rays with energies above 4 EeV measured using the Pierre Auger Observatory. For the energy bins [4,8] EeV and…
Indication of anisotropy in arrival directions of ultra-high-energy cosmic rays through comparison to the flux pattern of extragalactic gamma-ray sources
The Pierre Auger Collaboration, A. Aab, P. Abreu +390
A new analysis of the dataset from the Pierre Auger Observatory provides evidence for anisotropy in the arrival directions of ultra-high-energy cosmic rays on an intermediate angul…
Inferences on Mass Composition and Tests of Hadronic Interactions from 0.3 to 100 EeV using the water-Cherenkov Detectors of the Pierre Auger Observatory
The Pierre Auger Collaboration, A. Aab, P. Abreu +403
We present a new method for probing the hadronic interaction models at ultra-high energy and extracting details about mass composition. This is done using the time profiles of the…
White paper on EUSO-SPB2
James H. Adams, Luis A. Anchordoqui, Jeffrey A. Apple +13
EUSO-SPB2 is a second generation Extreme Universe Space Observatory (EUSO) on a Super-Pressure Balloon (SPB). This document describes the physics capabilities, the proposed technic…
Ultrahigh-energy neutrino follow-up of Gravitational Wave events GW150914 and GW151226 with the Pierre Auger Observatory
The Pierre Auger Collaboration, A. Aab, P. Abreu +410
On September 14, 2015 the Advanced LIGO detectors observed their first gravitational-wave (GW) transient GW150914. This was followed by a second GW event observed on December 26, 2…
High-energy neutrinos from sources in clusters of galaxies
Ke Fang, Angela V. Olinto
High-energy cosmic rays can be accelerated in clusters of galaxies, by mega-parsec scale shocks induced by accretion of gas during the formation of large-scale structure, or by pow…