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20152026
most citedMulti-messenger observations of a flaring blazar coincident with high-energy neutrino IceCube-170922A

1.1k citations · 10.6k across the 216 of their papers we have counts for

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hep-ex2025

Limiting the Parameter Space for Unstable eV-scale Neutrinos Using IceCube Data

R. Abbasi, M. Ackermann, J. Adams +422

This Letter extends a recent IceCube sterile neutrino search to include unstable sterile neutrinos within the context of a model termed 3+1+Decay, which expands upon the 3+1 model…

hep-ex2025

Identification and Denoising of Radio Signals from Cosmic-Ray Air Showers using Convolutional Neural Networks

R. Abbasi, M. Ackermann, J. Adams +426

Radio pulses generated by cosmic-ray air showers can be used to reconstruct key properties like the energy and depth of the electromagnetic component of cosmic-ray air showers. Rad…

hep-ex2025

Search for High-Energy Neutrinos From the Sun Using Ten Years of IceCube Data

R. Abbasi, M. Ackermann, J. Adams +424

In this Letter, we present the results of a search for high-energy neutrinos produced by the annihilation of dark matter particles trapped in the Sun. Using 9.3 and 10.4 years of d…

hep-ex2025★ 2 cited

Measurement of the mean number of muons with energies above 500 GeV in air showers detected with the IceCube Neutrino Observatory

R. Abbasi, M. Ackermann, J. Adams +413

We present a measurement of the mean number of muons with energies larger than 500 GeV in near-vertical extensive air showers initiated by cosmic rays with primary energies between…

hep-ex2025

Search for Heavy Neutral Leptons with IceCube DeepCore

R. Abbasi, M. Ackermann, J. Adams +421

The observation of neutrino oscillations has established that neutrinos have non-zero masses. This phenomenon is not explained by the Standard Model of particle physics, but one vi…

hep-ex2025

Measurement of the inelasticity distribution of neutrino-nucleon interactions for with IceCube DeepCore

IceCube Collaboration, R. Abbasi, M. Ackermann +425

We report a study of the inelasticity distribution in the scattering of neutrinos of energy GeV off nucleons. Using atmospheric muon neutrinos detected in IceCube's sub-ar…

hep-ex2024★ 7 cited

Search for a light sterile neutrino with 7.5 years of IceCube DeepCore data

R. Abbasi, M. Ackermann, J. Adams +420

We present a search for an eV-scale sterile neutrino using 7.5 years of data from the IceCube DeepCore detector. The analysis uses a sample of 21,914 events with energies between 5…

hep-ex2024★ 2 cited

Exploration of mass splitting and muon/tau mixing parameters for an eV-scale sterile neutrino with IceCube

R. Abbasi, M. Ackermann, J. Adams +421

We present the first three-parameter fit to a 3+1 sterile neutrino model using 7.634 years of data from the IceCube Neutrino Observatory on charged-current inter…

hep-ex2024

Measurement of atmospheric neutrino oscillation parameters using convolutional neural networks with 9.3 years of data in IceCube DeepCore

IceCube Collaboration

The DeepCore sub-detector of the IceCube Neutrino Observatory provides access to neutrinos with energies above approximately 5 GeV. Data taken between 2012-2021 (3,387 days) are ut…

hep-ex2024★ 8 cited

Methods and stability tests associated with the sterile neutrino search using improved high-energy event reconstruction in IceCube

IceCube Collaboration, R. Abbasi, M. Ackermann +419

We provide supporting details for the search for a 3+1 sterile neutrino using data collected over eleven years at the IceCube Neutrino Observatory. The analysis uses atmospheric mu…

hep-ex2024★ 15 cited

A search for an eV-scale sterile neutrino using improved high-energy event reconstruction in IceCube

IceCube Collaboration, R. Abbasi, M. Ackermann +419

This Letter presents the result of a 3+1 sterile neutrino search using 10.7 years of IceCube data. We analyze atmospheric muon neutrinos that traverse the Earth with energies rangi…

hep-ex2023★ 21 cited

Searching for Decoherence from Quantum Gravity at the IceCube South Pole Neutrino Observatory

R. Abbasi, M. Ackermann, J. Adams +401

Neutrino oscillations at the highest energies and longest baselines provide a natural quantum interferometer with which to study the structure of spacetime and test the fundamental…

hep-ex2023★ 56 cited

Measurement of Atmospheric Neutrino Mixing with Improved IceCube DeepCore Calibration and Data Processing

IceCube Collaboration, R. Abbasi, M. Ackermann +404

We describe a new data sample of IceCube DeepCore and report on the latest measurement of atmospheric neutrino oscillations obtained with data recorded between 2011-2019. The sampl…

hep-ex2022★ 38 cited

Graph Neural Networks for Low-Energy Event Classification & Reconstruction in IceCube

R. Abbasi, M. Ackermann, J. Adams +380

IceCube, a cubic-kilometer array of optical sensors built to detect atmospheric and astrophysical neutrinos between 1 GeV and 1 PeV, is deployed 1.45 km to 2.45 km below the surfac…

hep-ex2022

Searches for Connections between Dark Matter and High-Energy Neutrinos with IceCube

R. Abbasi, M. Ackermann, J. Adams +376

In this work, we present the results of searches for signatures of dark matter decay or annihilation into Standard Model particles, and secret neutrino interactions with dark matte…

hep-ex2022★ 5 cited

White Paper on Light Sterile Neutrino Searches and Related Phenomenology

M. A. Acero, C. A. Argüelles, M. Hostert +169

This white paper provides a comprehensive review of our present understanding of experimental neutrino anomalies that remain unresolved, charting the progress achieved over the las…

hep-ex2022

Strong constraints on neutrino nonstandard interactions from TeV-scale disappearance at IceCube

IceCube Collaboration, R. Abbasi, M. Ackermann +380

We report a search for nonstandard neutrino interactions (NSI) using eight years of TeV-scale atmospheric muon neutrino data from the IceCube Neutrino Observatory. By reconstructin…

hep-ex2021★ 5 cited

Light, Unstable Sterile Neutrinos: Phenomenology, a Search in the IceCube Experiment, and a Global Picture

Marjon H. Moulai

Longstanding anomalies in neutrino oscillation experiments point to the existence of a fourth, hypothetical neutrino: the sterile neutrino. Global fits to a sterile neutrino model…

hep-ex2021★ 8 cited

A muon-track reconstruction exploiting stochastic losses for large-scale Cherenkov detectors

R. Abbasi, M. Ackermann, J. Adams +362

IceCube is a cubic-kilometer Cherenkov telescope operating at the South Pole. The main goal of IceCube is the detection of astrophysical neutrinos and the identification of their s…

hep-ex2021★ 59 cited

A Convolutional Neural Network based Cascade Reconstruction for the IceCube Neutrino Observatory

R. Abbasi, M. Ackermann, J. Adams +364

Continued improvements on existing reconstruction methods are vital to the success of high-energy physics experiments, such as the IceCube Neutrino Observatory. In IceCube, further…

hep-ex2020★ 49 cited

Measurement of the high-energy all-flavor neutrino-nucleon cross section with IceCube

R. Abbasi, M. Ackermann, J. Adams +361

The flux of high-energy neutrinos passing through the Earth is attenuated due to their interactions with matter. The interaction rate is modulated by the neutrino interaction cross…

hep-ex2020★ 71 cited

Searching for eV-scale sterile neutrinos with eight years of atmospheric neutrinos at the IceCube neutrino telescope

M. G. Aartsen, R. Abbasi, M. Ackermann +373

We report in detail on searches for eV-scale sterile neutrinos, in the context of a 3+1 model, using eight years of data from the IceCube neutrino telescope. By analyzing the recon…

hep-ex2020★ 90 cited

An eV-scale sterile neutrino search using eight years of atmospheric muon neutrino data from the IceCube Neutrino Observatory

M. G. Aartsen, R. Abbasi, M. Ackermann +373

The results of a 3+1 sterile neutrino search using eight years of data from the IceCube Neutrino Observatory are presented. A total of 305,735 muon neutrino events are analyzed in…

hep-ex2019★ 24 cited

Development of an analysis to probe the neutrino mass ordering with atmospheric neutrinos using three years of IceCube DeepCore data

M. G. Aartsen, M. Ackermann, J. Adams +331

The Neutrino Mass Ordering (NMO) remains one of the outstanding questions in the field of neutrino physics. One strategy to measure the NMO is to observe matter effects in the osci…