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Constraints on the Population of Common Sources of Gravitational Waves and High-Energy Neutrinos with IceCube During the Third Observing Run of the LIGO and Virgo Detectors
Doğa Veske, Zsuzsa Márka, Albert Zhang
The discovery of joint sources of high-energy neutrinos and gravitational waves has been a primary target for the LIGO, Virgo, KAGRA, and IceCube observatories. The joint detection…
Towards the Composition of sub-PeV Cosmic Rays at IceCube
Julian Saffer
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 f…
Probing neutrino emission at GeV energies from compact binary mergers detected during O1-O4a with the IceCube Neutrino Observatory
Karlijn Kruiswijk, Mathieu Lamoureux, Matthias Vereecken +1
Compact binary mergers, detected in gravitational waves since 2015, are candidate sources for astrophysical neutrinos in the GeV regime from proton-proton and proton-neutron collis…
Measurement of the Three-Flavor Composition of Astrophysical Neutrinos with Contained IceCube Events
Aswathi Balagopal V., Vedant Basu, Albrecht Karle
The IceCube Neutrino Observatory at the South Pole detects neutrinos from the entire sky, both of astrophysical and atmospheric origin, via the Cherenkov light emitted when these n…
Results from IceCube Follow-up of Nearby Supernova SN2023ixf
Alicia Mand, Justin Vandenbroucke, Jessie Thwaites +2
Core-collapse supernovae are of particular interest in multi-messenger astronomy due to their potential to accelerate cosmic rays and produce high-energy neutrinos. One such supern…
Measurement of the Diffuse Astrophysical Neutrino Spectrum above a TeV with All Flavor Starting Events in IceCube
Vedant Basu, Aswathi Balagopal V., Albrecht Karle
The IceCube Neutrino Observatory utilizes the Cherenkov radiation emitted by charged secondary particles produced in interactions of neutrinos with ice nucleons to detect neutrino…
Cosmic Ray Detection with the IceTop Enhancement
Megha Venugopal
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 energ…
Enhancing the significance of astrophysical events with multimessenger coincidences
Doğa Veske, Albert Zhang, Zsuzsa Márka +1
Coincident multimessenger observations of cosmic sources can offer numerous benefits, especially when used in the context of synergistic astrophysics. One significant advantage is…
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…
Joint searches by FACT, H.E.S.S., MAGIC and VERITAS for VHE gamma-ray emission associated with neutrinos detected by IceCube
Fabian Schüssler, Halim Ashkar, Elisa Bernardini +11
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 an…
Search for the Prompt Atmospheric Neutrino Flux in IceCube
Jakob Böttcher
For about a decade the IceCube Neutrino Observatory has been observing a high-energy diffuse astrophysical neutrino flux. At these energies, an important source of background are t…
Searching for IceCube sub-TeV neutrino counterparts to sub-threshold Gravitational Wave events
Tista Mukherjee
Since the release of the Gravitational Wave Transient Catalogue GWTC-2.1 by the LIGO-Virgo collaboration, sub-threshold gravitational wave (GW) candidates are publicly available. T…
A Two-Component Lateral Distribution Function for the Reconstruction of Air-Shower Events in IceTop
Mark Weyrauch, Dennis Soldin
The surface component of the IceCube Neutrino Observatory, IceTop, consists of an array of ice-Cherenkov tanks measuring the electromagnetic signal as well as low-energy ($\sim\rm{…
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 the IceCube search for neutrino point sources in the Northern sky with additional years of data
Chiara Bellenghi, Martin Ha Minh, Tomas Kontrimas +3
The IceCube Neutrino Observatory is a one-cubic-kilometer-sized neutrino telescope deployed deep in the Antarctic ice at the South Pole. One of IceCube's major goals is finding the…
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…
Galactic and Extragalactic Analysis of the Astrophysical Muon Neutrino Flux with 12.3 years of IceCube Track Data
Philipp Fürst
The Ice Cube Neutrino Observatory has been measuring an isotropic astrophysical neutrino flux in multiple detection channels for almost a decade. Galactic diffuse emission, which a…
Search for Extremely High Energy Neutrinos with IceCube
Maximilian Meier, Brian Clark
Extremely high energy (EHE) neutrinos (with energies above GeV) are produced in interactions of the highest energy cosmic rays. A primary contribution to the EHE neutrino fl…
Indirect dark matter search in the Galactic Centre with IceCube
Nhan Chau, Juan A. Aguilar
It is assumed that dark matter can annihilate or decay into Standard Model particles which then can produce a neutrino flux detectable at IceCube. Such a signal can be emitted from…
Refining the IceCube detector geometry using muon and LED calibration data
Matti Janson, Saskia Philippen, Martin Rongen
The IceCube Neutrino Observatory deployed 5160 digital optical modules (DOMs) on 86 cables, called strings, in a cubic kilometer of deep glacial ice below the geographic South Pole…
Search for the rare interactions of neutrinos from distant point sources with IceCube Neutrino Telescope
Woosik Kang, Carsten Rott
The recent discovery and evidence of neutrino signals from distant sources, TXS 0506+056 and NGC 1068 respectively, provide opportunities to search for rare interactions of neutrin…
Search for Dark Matter Decay in Nearby Galaxy Clusters and Galaxies with IceCube
Minjin Jeong, Carsten Rott
Dark matter could decay into Standard Model particles producing neutrinos directly or indirectly. The resulting flux of neutrinos from these decays could be detectable at neutrino…