activity
20192026
most citedMeasurement of the cosmic-ray energy spectrum above eV using the Pierre Auger Observatory

213 citations · 1.2k across the 48 of their papers we have counts for

collaborators

53 papers

astro-ph.HE2026

The First Array-Wide Diffuse Flux Search for UHE Neutrinos with the Askaryan Radio Array

Alan Salcedo-Gomez, Marco Stein Muzio, for the ARA Collaboration

The Askaryan Radio Array (ARA) is an ultrahigh energy (UHE) neutrino detector at the South Pole that searches for impulsive broadband radio signals from neutrino-induced particle s…

astro-ph.HE2025

High-Fidelity Simulations of the Full Askaryan Radio Array and its Sensitivity to Ultra-High Energy Neutrinos

Abigail Bishop, Alan Salcedo Gomez, Marco Stein Muzio

The Askaryan Radio Array (ARA) is a five-station, in-ice radio detector located at the South Pole searching for particle cascades from cosmogenic and astrophysical neutrinos with $…

astro-ph.HE2025

The IceCube-Gen2 Collaboration -- Contributions to the 39th International Cosmic Ray Conference (ICRC2025)

R. Abbasi, M. Ackermann, J. Adams +465

IceCube-Gen2 is a planned next-generation neutrino observatory at the South Pole that builds upon the successful design of IceCube. Integrating two complementary detection technolo…

hep-ex2025

Radio emission from airplanes as observed with RNO-G

G Collaboration, S. Agarwal, J. A. Aguilar +79

This paper describes how intentional and unintentional radio emission from airplanes is recorded with the Radio Neutrino Observatory Greenland (RNO-G). We characterize the received…

astro-ph.IM2025

Probing the Firn Refractive Index Profile Using Antenna Response

S. Agarwal, J. A. Aguilar, N. Alden +70

The Radio Neutrino Observatory-Greenland (RNO-G, at Summit Station) experiment comprises an extensive fat-dipole antenna array deployed into ice boreholes over an eventual area of…

astro-ph.HE2025★ 3 cited

Ultrahigh energy cosmic rays and neutrino flux models

Marco Stein Muzio

In this review we motivate ultrahigh energy neutrino searches and their connection to ultrahigh energy cosmic rays. We give an overview of neutrino production mechanisms and their…

astro-ph.HE2025

Emergence of a neutrino flux above 5 PeV and implications for ultrahigh energy cosmic rays

Marco S. Muzio, Tianlu Yuan, Lu Lu

The rare detections of astrophysical neutrinos with energies above 5~PeV by two neutrino telescopes underscore the existence of a flux at these energies. In addition to over a deca…

astro-ph.IM2025

Ideas and Requirements for the Global Cosmic-Ray Observatory (GCOS)

Markus Ahlers, Ingo Allekotte, Jaime Alvarez-Muniz +136

After a successful kick-off meeting in 2021. two workshops in 2022 and 2023 on the future Global Cosmic-Ray Observatory (GCOS) focused mainly on a straw man design of the detector…

astro-ph.IM2024★ 2 cited

Instrument design and performance of the first seven stations of RNO-G

S. Agarwal, J. A. Aguilar, N. Alden +78

The Radio Neutrino Observatory in Greenland (RNO-G) is the first in-ice radio array in the northern hemisphere for the detection of ultra-high energy neutrinos via the coherent rad…

astro-ph.HE2024★ 16 cited

Ultra-High-Energy Cosmic Rays Accelerated by Magnetically Dominated Turbulence

Luca Comisso, Glennys R. Farrar, Marco S. Muzio

Ultra-High-Energy Cosmic Rays (UHECRs), particles characterized by energies exceeding eV, are generally believed to be accelerated electromagnetically in high-energy astr…

astro-ph.IM2024★ 1 cited

Progress towards an array-wide diffuse UHE neutrino search with the Askaryan Radio Array

Marco Stein Muzio

The Askaryan Radio Array (ARA) is an in-ice ultrahigh energy (UHE) neutrino experiment at the South Pole. ARA aims to detect the radio emissions from neutrino-induced particle show…

astro-ph.SR2024★ 3 cited

Solar flare observations with the Radio Neutrino Observatory Greenland (RNO-G)

S. Agarwal, J. A. Aguilar, S. Ali +69

The Radio Neutrino Observatory - Greenland (RNO-G) seeks discovery of ultra-high energy neutrinos from the cosmos through their interactions in ice. The science program extends bey…

astro-ph.HE2023

VAE-based latent-space classification of RNO-G data

Thorsten Glüsenkamp

The Radio Neutrino Observatory in Greenland (RNO-G) is a radio-based ultra-high energy neutrino detector located at Summit Station, Greenland. It is still being constructed, with 7…

astro-ph.HE2023

A Peters cycle at the end of the cosmic ray spectrum?

Marco Stein Muzio, Luis A. Anchordoqui, Michael Unger

We investigate the degree to which current ultrahigh energy cosmic ray observations above the ankle support a common maximum rigidity for all nuclei, often called a Peters cycle, o…

astro-ph.HE2023

Progress Towards a Diffuse Neutrino Search in the Full Livetime of the Askaryan Radio Array

Paramita Dasgupta, Marco Stein Muzio

The Askaryan Radio Array (ARA) is an in-ice ultrahigh energy (UHE, PeV) neutrino experiment at the South Pole that aims to detect radio emissions from neutrino-induced partic…

astro-ph.HE2023

Probing extreme astrophysical accelerators through neutrino anisotropy

Marco Stein Muzio, Noémie Globus

We present the extent to which anisotropies in the ultrahigh energy neutrino sky can probe the distribution of extreme astrophysical accelerators in the universe. In this talk, we…

astro-ph.IM2023

Calibration and Physics with ARA Station 1: A Unique Askaryan Radio Array Detector

M. F. H Seikh, D. Z. Besson, S. Ali +70

The Askaryan Radio Array Station 1 (A1), the first among five autonomous stations deployed for the ARA experiment at the South Pole, is a unique ultra-high energy neutrino (UHEN) d…

astro-ph.HE2023★ 2 cited

Multimessenger Potential of the Radio Neutrino Observatory in Greenland

Marco Stein Muzio

The Radio Neutrino Observatory in Greenland (RNO-G) is the only ultrahigh energy (UHE, ~PeV) neutrino monitor of the Northern sky and will soon be the world's most sen…

astro-ph.HE2023

Data-driven analysis for understanding ultrahigh energy cosmic ray source spectra

Marco Stein Muzio, Luis A. Anchordoqui, Michael Unger

One of the most challenging open questions regarding the origin of ultrahigh energy cosmic rays (UHECRs) deals with the shape of the source emission spectra. A commonly-used simpli…

astro-ph.HE2023

Neutrino anisotropy as a probe of extreme astrophysical accelerators

Marco Stein Muzio, Noémie Globus

We predict that neutrino sources following the matter distribution of the universe result in an anisotropy in the neutrino sky imprinted by the local large-scale structure. We calc…

astro-ph.HE2023★ 6 cited

Search for UHE Photons from Gravitational Wave Sources with the Pierre Auger Observatory

The Pierre Auger Collaboration, A. Abdul Halim, P. Abreu +368

A search for time-directional coincidences of ultra-high-energy (UHE) photons above 10 EeV with gravitational wave (GW) events from the LIGO/Virgo runs O1 to O3 is conducted with t…

astro-ph.HE2023★ 33 cited

Constraining models for the origin of ultra-high-energy cosmic rays with a novel combined analysis of arrival directions, spectrum, and composition data measured at the Pierre Auger Observatory

The Pierre Auger Collaboration, A. Abdul Halim, P. Abreu +371

The combined fit of the measured energy spectrum and shower maximum depth distributions of ultra-high-energy cosmic rays is known to constrain the parameters of astrophysical model…

astro-ph.IM2023★ 2 cited

Precision measurement of the index of refraction of deep glacial ice at radio frequencies at Summit Station, Greenland

J. A. Aguilar, P. Allison, D. Besson +71

Glacial ice is used as a target material for the detection of ultra-high energy neutrinos, by measuring the radio signals that are emitted when those neutrinos interact in the ice.…

astro-ph.HE2023

Prospects for joint cosmic ray and neutrino constraints on the evolution of trans-GZK proton sources

Marco Stein Muzio, M. Unger, Stephanie Wissel

We consider the prospects for future ultrahigh energy cosmic ray and neutrino observations to constrain the evolution of sources producing a proton flux above 10 EeV (1 EeV = 10^18…