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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.…
Chasing Gravitational Waves with the Cherenkov Telescope Array
Jarred Gershon Green, Alessandro Carosi, Lara Nava +563
The detection of gravitational waves from a binary neutron star merger by Advanced LIGO and Advanced Virgo (GW170817), along with the discovery of the electromagnetic counterparts…
Interpolation of Instrument Response Functions for the Cherenkov Telescope Array in the Context of pyirf
Rune Michael Dominik, Maximilian Linhoff, Julian Sitarek
The Cherenkov Telescope Array (CTA) will be the next generation ground-based very-high-energy gamma-ray observatory, constituted by tens of Imaging Atmospheric Cherenkov Telescopes…
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…
Variability studies of active galactic nuclei from the long-term monitoring program with the Cherenkov Telescope Array
Guillaume Grolleron, Josefa Becerra González, Jonathan Biteau +13
Blazars are active galactic nuclei (AGN) with a relativistic jet oriented toward the observer. This jet is composed of accelerated particles which can display emission over the ent…
Performance update of an event-type based analysis for the Cherenkov Telescope Array
Juan Bernete, Orel Gueta, Tarek Hassan +3
The Cherenkov Telescope Array (CTA) will be the next-generation observatory in the field of very-high-energy (20 GeV to 300 TeV) gamma-ray astroparticle physics. The traditional ap…
Dark matter searches in dwarf spheroidal galaxies with the Cherenkov Telescope Array
Francesco Gabriele Saturni, Michele Doro, Aldo Morselli +1
Dark matter (DM) is one of the major components in the Universe. However, at present its existence is still only inferred through indirect astronomical observations. DM particles c…
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…
Sensitivity of IceCube-Gen2 to measure flavor composition of Astrophysical neutrinos
Neha Lad
The observation of an astrophysical neutrino flux in IceCube and its detection capability to separate between the different neutrino flavors has led IceCube to constraint the flavo…
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…
Mechanical design of the optical modules intended for IceCube-Gen2
Yuya Makino
IceCube-Gen2 is an expansion of the IceCube neutrino observatory at the South Pole that aims to increase the sensitivity to high-energy neutrinos by an order of magnitude. To this…
The next generation neutrino telescope: IceCube-Gen2
Aya Ishihara
The IceCube Neutrino Observatory, a cubic-kilometer-scale neutrino detector at the geographic South Pole, has reached a number of milestones in the field of neutrino astrophysics:…
Performance Studies of the Acoustic Module for the IceCube Upgrade
Charlotte Benning, Jürgen Borowka, Christoph Günther +2
The IceCube Upgrade will augment the existing IceCube Neutrino Observatory by deploying 700 additional optical sensor modules and calibration devices within its center at a depth o…
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…
Operations plans and sensitivities of the IceCube Upgrade Camera System
Steven Rodan, Christoph Tönnis, Jiwoong Lee +1
The IceCube Upgrade consists of seven new strings to be deployed in the central region of the existing IceCube detector. The goals of the IceCube Upgrade are two-fold: to enhance s…
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…
A new simulation framework for IceCube Upgrade calibration using IceCube Upgrade Camera system
Christoph Tönnis, Seowon Choi, Carsten Rott +2
Currently, an upgrade consisting of seven densely instrumented strings in the center of the volume of the IceCube detector with new digital optical modules (DOMs) is being built. O…
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…