Explanipedia

Techniques for Continuous Wave Identification and Filtering in the Askaryan Radio Array Open

Mohammad Ful Hossain Seikh, D. Besson, Pawan Giri · 2025

The Askaryan Radio Array (ARA), located near the South Pole, is among the first experiments there designed to detect ultra-high energy neutrinos through the Askaryan effect. When such neutrinos interact in dense media like ice, they initia…

Neutrino flavor composition using High Energy Starting Events with IceCube Open

Thijs van Eeden, Neha Navnitkumar Lad, M. Ackermann, Rasha Abbasi, Jenni Adams , et al. · 2025

Techniques for Continuous Wave Identification and Filtering in the Askaryan Radio Array Open

Mohammad Ful Hossain Seikh, Nisha B. Alden, S. Ali, P. Allison, S. Archambault , et al. · 2025

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

Abby Bishop, Nisha B. Alden, S. Ali, P. Allison, S. Archambault , et al. · 2025

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

Marco Stein Muzio, Nisha B. Alden, S. Ali, P. Allison, S. Archambault , et al. · 2025

A prototype station of the IceCube-Gen2 Surface Array at the Pierre Auger Observatory Open

Stef Verpoest, Benjamin Flaggs, Carmen Merx, Rasha Abbasi, M. Ackermann , et al. · 2025

Determining the orientation of radio antennas at the South Pole using Galactic noise measurements Open

Paras Koundal, Valeria Torres-Gomez, Rasha Abbasi, M. Ackermann, Jenni Adams , et al. · 2025

All-Sky Cosmic-Ray Anisotropy Update at Multiple Energies Open

Juan Carlos Díaz Vélez, Rasha Abbasi, Markus Ackermann, Jenni Adams, Sanjib Kumar Agarwalla , et al. · 2025

Probing the Firn Refractive Index Profile and Borehole Closure Using Antenna Response Open

Shrihan Agarwal, Nathaniel Alden, S. Ali, P. Allison, D. Besson , et al. · 2025

We present a methodology for extracting firn ice properties using S-parameter reflection coefficients (`$S_{11}$') of antennas lowered into boreholes. Coupled with Finite-Difference Time Domain (FDTD) simulations and calculations, a depth-…

Towards detection of ultra high energy neutrinos at the South Pole: Askaryan Radio Array experiment latest results and future prospects” Open

Ilya Kravchenko, S. Ali, P. Allison, S. Archambault, J. J. Beatty , et al. · 2024

The Askaryan Radio Array (ARA) is an in-ice ultrahigh energy (UHE, >10 PeV) neutrino experiment at the South Pole that aims to detect radio emissions from neutrino-induced particle cascades. ARA has five independent stations which together…

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

Marco Stein Muzio, S. Ali, P. Allison, S. Archambault, J. J. Beatty , et al. · 2024

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 showers using in-ice clusters of antennas buried ${\\sim}200$ m…

Effects of Biaxial Birefringence on Polarization Reconstruction for the Askaryan Radio Array Open

A. Gómez, Justin Flaherty, A. Connolly, S. Ali, P. Allison , et al. · 2024

Ultra-high energy (UHE) neutrinos, with energies exceeding $10^{17}$ eV, offer unique insights into cosmic accelerators and the origins of ultra-high energy cosmic rays. The Askaryan Radio Array (ARA) is designed to detect UHE neutrinos by…

A search for the ultra high energy neutrinos with a low threshold phased array trigger system of the Askaryan Radio Array Open

P. Dasgupta, S. Ali, P. Allison, S. Archambault, J. J. Beatty , et al. · 2024

The Askaryan Radio Array (ARA) is an in-ice ultra high energy (UHE, $>10$ PeV) neutrino experiment at the South Pole that aims to detect UHE neutrino-induced radio emission in ice. ARA consists of five independent stations each consisting …

Characterization of the astrophysical diffuse neutrino flux using starting track events in IceCube Open

Rasha Abbasi, M. Ackermann, J. Adams, Sanjib Kumar Agarwalla, J. A. Aguilar , et al. · 2024

A measurement of the diffuse astrophysical neutrino spectrum is presented using IceCube data collected from 2011–2022 (10.3 years). We developed novel detection techniques to search for events with a contained vertex and exiting track indu…

Citizen science for IceCube: Name that Neutrino Open

R. Abbasi, M. Ackermann, J. Adams, Sanjib Kumar Agarwalla, J. A. Aguilar , et al. · 2024

Name that Neutrino is a citizen science project where volunteers aid in classification of events for the IceCube Neutrino Observatory, an immense particle detector at the geographic South Pole. From March 2023 to September 2023, volunteers…

Improved modeling of in-ice particle showers for IceCube event reconstruction Open

Rasha Abbasi, M. Ackermann, J. Adams, Sanjib Kumar Agarwalla, J. A. Aguilar , et al. · 2024

The IceCube Neutrino Observatory relies on an array of photomultiplier tubes to detect Cherenkov light produced by charged particles in the South Pole ice. IceCube data analyses depend on an in-depth characterization of the glacial ice, an…

Towards the Composition of sub-PeV Cosmic Rays at IceCube Open

Julian Saffer, Rasha Abbasi, M. Ackermann, Jenni Adams, Sanjib Kumar Agarwalla , et al. · 2024

With the implementation of a low-energy trigger, the surface array of the IceCube Neutrino Observatory is able to record cosmic-ray induced air showers with a primary energy of a few hundred TeV. This extension of the energy range closes t…

In situ estimation of ice crystal properties at the South Pole using LED calibration data from the IceCube Neutrino Observatory Open

Rasha Abbasi, M. Ackermann, Jenni Adams, Nakul Aggarwal, Juanan Aguilar , et al. · 2024

The IceCube Neutrino Observatory instruments about 1 km3 of deep, glacial ice at the geographic South Pole. It uses 5160 photomultipliers to detect Cherenkov light emitted by charged relativistic particles. An unexpected light propagation …

Citizen science for IceCube: Name that Neutrino Open

Rasha Abbasi, M. Ackermann, J. Adams, Sanjib Kumar Agarwalla, J. A. Aguilar , et al. · 2024

Name that Neutrino is a citizen science project where volunteers aid in classification of events for the IceCube Neutrino Observatory, an immense particle detector at the geographic South Pole. From March 2023 to September 2023, volunteers…

Search for 10–1000 GeV Neutrinos from Gamma-Ray Bursts with IceCube Open

IceCube Collaboration, Rasha Abbasi, M. Ackermann, J. Adams, Sanjib Kumar Agarwalla , et al. · 2024

We present the results of a search for 10–1000 GeV neutrinos from 2268 gamma-ray bursts (GRBs) over 8 yr of IceCube-DeepCore data. This work probes burst physics below the photosphere where electromagnetic radiation cannot escape. Neutrino…

Cosmic ray detection with the IceTop Enhancement Open

Megha Venugopal, Rasha Abbasi, M. Ackermann, Jenni Adams, Sanjib Kumar Agarwalla , et al. · 2023

IceTop is the cosmic-ray detector located on the surface of the IceCube Neutrino Observatory at the South Pole, consisting of 81 pairs of ice-Cherenkov tanks. The rise in the energy threshold of air-shower measurements in IceTop due to acc…

Highlights from the IceCube Neutrino Observatory Open

Naoko Kurahashi Neilson, Rasha Abbasi, M. Ackermann, Jenni Adams, Sanjib Kumar Agarwalla , et al. · 2023

As IceCube surpasses a decade of operation in the full detector configuration, results that drive forward the fields of neutrino astronomy, cosmic ray physics, multi-messenger astronomy, particle physics, and beyond continue to emerge at a…

Search for Continuous and Transient Neutrino Emission Associated with IceCube's Highest-Energy Tracks: An 11-Year Analysis Open

Rasha Abbasi, M. Ackermann, J. Adams, Sanjib Kumar Agarwalla, J. A. Aguilar , et al. · 2023

IceCube alert events are neutrinos with a moderate-to-high probability of having astrophysical origin. In this study, we analyze 11 years of IceCube data and investigate 122 alert events and a selection of high-energy tracks detected betwe…

Measurement of the Cosmic Neutrino Flux from the Southern Sky using 10 years of IceCube Starting Track Events Open

M. Silva, Rasha Abbasi, M. Ackermann, Jenni Adams, Sanjib Kumar Agarwalla , et al. · 2023

The measurement of a diffuse astrophysical neutrino flux using starting track events marks the first time IceCube has observed and subsequently measured the astrophysical diffuse flux using a dataset composed primarily of starting track ev…

Search for TeV Neutrinos from Seyfert Galaxies in the Southern Sky using Starting Track Events in IceCube Open

Shiqi Yu, Ali Kheirandish, Qinrui Liu, Hans Niederhausen, Rasha Abbasi , et al. · 2023

Supermassive black holes (SMBHs) power active galactic nuclei (AGN). The vicinity of the SMBH has long been proposed as the potential site of particle acceleration and neutrino production. Recently, IceCube reported evidence of neutrino em…

Joint searches by FACT, H.E.S.S., MAGIC and VERITAS for VHE gamma-ray emission associated with neutrinos detected by IceCube Open

F. Schüßler, Halim Ashkar, E. Bernardini, A. Berti, Federica Bradascio , et al. · 2023

The sources of the astrophysical flux of high-energy neutrinos detected by IceCube are still largely unknown, but searches for temporal and spatial correlation between neutrinos and electromagnetic radiation are a promising approach in thi…

Search for Extremely High Energy Neutrinos with IceCube Open

Maximilian Meier, Rasha Abbasi, M. Ackermann, Jenni Adams, Sanjib Kumar Agarwalla , et al. · 2023

Extremely high energy (EHE) neutrinos (with energies above $10^7$ GeV) are produced in interactions of the highest energy cosmic rays. A primary contribution to the EHE neutrino flux is expected from so-called cosmogenic neutrinos produced…

Cosmic Ray Anisotropy with Eleven Years of IceCube Data Open

Frank McNally, Rasha Abbasi, P. Desiati, J. C. Díaz–Vélez, Christina Cochling , et al. · 2023

The IceCube Observatory provides our highest-statistics picture of the cosmic-ray arrival directions in the Southern Hemisphere, with over 700 billion cosmic-ray-induced muon events collected between May 2011 and May 2022. Using the larger…

Search for high-energy neutrinos from magnetars with IceCube Open

Ava Ghadimi, Rasha Abbasi, M. Ackermann, Jenni Adams, Sanjib Kumar Agarwalla , et al. · 2023

Neutron stars with very strong magnetic fields are known as magnetars. There are multiple theories that predict magnetars may be able to emit high-energy (HE) neutrinos through hadronic processes by accelerating cosmic rays to high energie…

Search for Cosmic-Ray Events Using Radio Signals and CNNs in Data from the IceTop Enhancement Prototype Station Open

Abdul Rehman, Alan Coleman, Frank Schröder, Dana Kullgren, Rasha Abbasi , et al. · 2023

Cosmic-ray air showers emit radio waves that can be used to measure the properties of cosmic-ray primary particles. The radio detection technique presents several advantages, such as low cost and year-round duty cycle as well as the abilit…

D. Besson YOU? Author Swipe