activity
20092026
most citedMulti-messenger observations of a flaring blazar coincident with high-energy neutrino IceCube-170922A

1.1k citations · 1.3k across the 98 of their papers we have counts for

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Showing 2023 · astro-ph.HEShow all

59 papers · 2 filters

astro-ph.HE2023

Detection of the 2021 Outburst of RS Ophiuchi with the LST-1

Yukiho Kobayashi, Arnau Aguasca-Cabot, María Isabel Bernardos Martín +2

Novae are luminous explosions in close binaries which host a white dwarf and a companion donor star. They are triggered by a thermonuclear runaway when the white dwarf accretes a c…

astro-ph.HE2023

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.…

astro-ph.HE2023

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…

astro-ph.HE2023

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…

astro-ph.HE2023★ 3 cited

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…

astro-ph.HE2023

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…

astro-ph.HE2023★ 2 cited

Performance of the Large-Sized Telescope prototype of the Cherenkov Telescope Array

Daniel Morcuende, Rubén López-Coto, Abelardo Moralejo +2

The next-generation ground-based gamma-ray Cherenkov Telescope Array Observatory (CTAO) will consist of imaging atmospheric Cherenkov telescopes (IACTs) of three different sizes di…

astro-ph.HE2023★ 2 cited

LST-1 observations of an enormous flare of BL Lacertae in 2021

Seiya Nozaki, Katsuaki Asano, Juan Escudero +2

The first prototype of LST (LST-1) for the Cherenkov Telescope Array has been in commissioning phase since 2018 and already started scientific observations with the low energy thre…

astro-ph.HE2023

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…

astro-ph.HE2023

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…

astro-ph.HE2023

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…

astro-ph.HE2023

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{…

astro-ph.HE2023

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…

astro-ph.HE2023

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…

astro-ph.HE2023★ 1 cited

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…

astro-ph.HE2023

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…

astro-ph.HE2023

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…

astro-ph.HE2023

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:…

astro-ph.HE2023

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…

astro-ph.HE2023★ 14 cited

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…

astro-ph.HE2023★ 1 cited

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…

astro-ph.HE2023★ 1 cited

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…

astro-ph.HE2023

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…

astro-ph.HE2023

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…