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Search for 10--1000 GeV neutrinos from Gamma Ray Bursts with IceCube
IceCube Collaboration, R. Abbasi, M. Ackermann +405
We present the results of a search for 10--1,000 GeV neutrinos from 2,268 gamma-ray bursts over 8 years of IceCube-DeepCore data. This work probes burst physics below the photosphe…
All-Sky Search for Transient Astrophysical Neutrino Emission with 10 Years of IceCube Cascade Events
R. Abbasi, M. Ackermann, J. Adams +403
We present the results of a time-dependent search for neutrino flares in data collected by IceCube between May 2011 and 2021. This data set contains cascade-like events originating…
Constraining MeV Neutrino Emission of Bright Transients with IceCube
Nora Valtonen-Mattila, Spencer Griswold, Segev BenZvi
MeV neutrinos are produced in many astrophysical transients, such as stellar collapses and high-energy jets, where they play a role in sustaining and cooling energetic explosions.…
Conditional normalizing flows for IceCube event reconstruction
Thorsten Glüsenkamp
The IceCube Neutrino Observatory is a cubic-kilometer high-energy neutrino detector deployed in the Antarctic ice. Two major event classes are charged-current electron and muon neu…
Search for Continuous and Transient Neutrino Emission Associated with IceCube's Highest-Energy Tracks: An 11-Year Analysis
R. Abbasi, M. Ackermann, J. Adams +406
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…
The Spectra of IceCube Neutrino (SIN) candidate sources -- IV. Spectral energy distributions and multi-wavelength variability
Martina Karl, Paolo Padovani, Paolo Giommi
We present hybrid spectral energy distributions, combining photon and neutrino fluxes, for a sample of blazars, which are candidate IceCube neutrino sources. We furthermore check f…
H.E.S.S. realtime follow-ups of IceCube high-energy neutrino alerts
Federica Bradascio, Halim Ashkar, Jowita Borowska +5
The evidence for multi-messenger photon and neutrino emission from the blazar TXS 0506+056 has demonstrated the importance of realtime follow-up of neutrino events by various groun…
Summary of IceCube Tau Neutrino Searches and Flavor Composition Measurements of the Diffuse Astrophysical Neutrino Flux
Neha Lad, D. F. Cowen
We present a summary of the flavor composition measurements for the diffuse astrophysical neutrino flux using data from the IceCube Neutrino Observatory at the South Pole. IceCube…
Extending SkyLLH software for neutrino point source analyses with 10 years of IceCube public data
Chiara Bellenghi, Martina Karl, Martin Wolf
Searching for the sources of high-energy cosmic particles requires sophisticated analysis techniques, frequently involving hypothesis tests with unbinned log-likelihood (LLH) funct…
Electronics Design of the IceCube-Gen2 Optical Module Prototype
Sean Griffin
IceCube-Gen2 is a planned extension to the existing IceCube Neutrino Observatory and will provide an order of magnitude increase in the detection rate of cosmic neutrinos by deploy…
Search for Galactic core-collapse supernovae in a decade of data taken with the IceCube Neutrino Observatory
IceCube Collaboration
The IceCube Neutrino Observatory has been continuously taking data to search for O(0.5-10) s long neutrino bursts since 2007. Even if a Galactic core-collapse supernova is opticall…
An improved infrastructure for the IceCube realtime system
Massimiliano Lincetto, Eric Evans-Jacquez, Benedikt Riedel +2
The IceCube realtime alert system has been operating since 2016. It provides prompt alerts on high-energy neutrino events to the astroparticle physics community. The localization r…
Deep Learning Based Event Reconstruction for the IceCube-Gen2 Radio Detector
Nils Heyer, Christian Glaser, Thorsten Glüsenkamp
The planned in-ice radio array of IceCube-Gen2 at the South Pole will provide unprecedented sensitivity to ultra-high-energy (UHE) neutrinos in the EeV range. The ability of the de…
2D Convolutional Neural Network for Event Reconstruction in IceCube DeepCore
J. H. Peterson, M. Prado Rodriguez, K. Hanson
IceCube DeepCore is an extension of the IceCube Neutrino Observatory designed to measure GeV scale atmospheric neutrino interactions for the purpose of neutrino oscillation studies…
First results of low-energy neutrino follow-ups of Run O4 compact binary mergers with the IceCube Neutrino Observatory
Karlijn Kruiswijk, Mathieu Lamoureux, Gwenhaël de Wasseige
We present the results of searches for astrophysical neutrinos of few GeV energy from compact binary mergers detected during the first months of the fourth observing run of the LIG…
Search for neutrino sources from the direction of IceCube alert events
Martina Karl
We search for additional neutrino emission from the direction of IceCube's highest energy public alert events. We take the arrival direction of 122 events with a high probability o…
Search for high-energy neutrinos from magnetars with IceCube
Ava Ghadimi, Marcos Santander
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 had…
Searches for IceCube Neutrinos Coincident with Gravitational Wave Events
Jessie Thwaites, Aswathi Balagopal V., Sam Hori +2
Searches for neutrinos from gravitational wave events have been performed utilizing the wide energy range of the IceCube Neutrino Observatory. We discuss results from these searche…
A model independent parametrization of the optical properties of the refrozen IceCube drill holes
Philipp Eller, Martin Rongen
The IceCube Neutrino Observatory deployed 5160 digital optical modules (DOMs) in a cubic kilometer of deep, glacial ice below the geographic South Pole, recording the Cherenkov lig…
Tidal Disruption: An Unforgettable Encounter with a Black Hole
Mark-David Hosale, Jim Madsen, Vedant Basu
The annual GLEAM outdoor art exhibition features curated, large-scale light installations in the Olbrich Botanical Gardens in Madison, Wisconsin. With submissions from local, regio…
From PeV to TeV: Astrophysical Neutrinos with Contained Vertices in 10 years of IceCube Data
Vedant Basu, Aswathi Balagopal
The IceCube Neutrino Observatory is a cubic-kilometer Cherenkov detector at the South Pole, designed to study neutrinos of astrophysical origin. We present an analysis of the Mediu…
Performance studies on new 4" photomultiplier types intended for IceCube-Gen2 optical modules
Markus Dittmer, Alexander Kappes
In the upcoming IceCube-Gen2 extension, the newly developed optical modules will include 4-inch PMTs. For this purpose, the manufacturers Hamamatsu and North Night Vision Technolog…
Towards a more robust reconstruction method for IceCube's real-time program
G. Sommani, C. Lagunas Gualda, H. Niederhausen
Sources of astrophysical neutrinos can potentially be discovered through the detection of neutrinos in coincidence with electromagnetic counterparts. Real-time alerts generated by…
Three-year performance of the IceAct telescopes at the IceCube Neutrino Observatory
Lars Heuermann
IceAct is an array of compact Imaging Air Cherenkov Telescopes at the ice surface as part of the IceCube Neutrino Observatory. The telescopes, featuring a camera of 61 silicon phot…