FH
Francis Halzen
astro-ph.HEhep-phhep-exastro-phastro-ph.IMastro-ph.COphysics.ins-detastro-ph.GAhep-thphysics.data-an
On Valency
published · living versionsW_pj8e4nay·v1 · currentpublished
In situ estimation of ice crystal properties at the South Pole using LED calibration data from the IceCube Neutrino Observatory
with Rasha Abbasi, Markus Ackermann, Jenni Adams, Nakul Aggarwal +378
1 version
Preprints & journals
468 papers in the corpus · 2001–2026Limiting the Parameter Space for Unstable eV-Scale Neutrinos Using IceCube Data.42759027 · Abbasi, R, Ackermann, M, Adams, J et al.2026 · 0 citationsPhysical review letters. 2026;137(10):101801
Time-Integrated Searches for Sub-TeV Neutrino Sources with IceCube-DeepCore2609.12055v1 · R. Abbasi, M. Ackermann, J. Adams et al.2026 · 0 citationsarXiv
IceCube neutrino point-source searches in the direction of the KM3NeT ultra-high-energy event2609.10931v1 · R. Abbasi, M. Ackermann, J. Adams et al.2026 · 0 citationsarXiv
Characterization of the Three-Flavor Composition of Cosmic Neutrinos with IceCube.42705307 · Abbasi, R, Ackermann, M, Adams, J et al.2026 · 1 citationPhysical review letters. 2026;137(8):081002
Search for Neutrinos from Tidal Disruption Events with IceCube2609.00657v1 · R. Abbasi, M. Ackermann, J. Adams et al.2026 · 0 citationsarXiv
Searching for Extra Dimensions and Copies of the Standard Model with IceCube2608.29746v1 · R. Abbasi, M. Ackermann, J. Adams et al.2026 · 0 citationsarXiv
Astrophysical Sensitivity Projections for the IceCube Upgrade2608.28395v1 · R. Abbasi, M. Ackermann, J. Adams et al.2026 · 0 citationsarXiv
WavePID: Low-energy flavor identification using single-PMT time series in IceCube2607.02078v2 · R. Abbasi, M. Ackermann, J. Adams et al.2026 · 0 citationsarXiv
The Delta Resonance in the Neutrino Sky2606.00249v2 · Arifa Khatee Zathul, Ke Fang, Francis Halzen et al.2026 · 0 citationsarXiv
Upstream neutrino production and delayed jet emission in the blazar GB6 J1542+61292605.00785v2 · Emma Kun, Imre Bartos, Breshna Hadi et al.2026 · 1 citationarXiv
Estimating the sensitivity of the IceCube Upgrade to probe the interior of the Earth using atmospheric neutrino oscillations2608.06543v1 · R. Abbasi, M. Ackermann, J. Adams et al.2026 · 0 citationsarXiv
On the Blueprint of Active Galaxies Producing Neutrinos2607.27658v1 · Chen Li, Francis Halzen2026 · 0 citationsarXiv
Evidence for neutrino emission from X-ray Bright Seyfert Galaxies in the Southern Hemisphere using Enhanced Starting Track Events with IceCube2602.10208v2 · R. Abbasi, M. Ackermann, J. Adams et al.2026 · 8 citations10.3847/2041-8213/ae4aac
Correlation Between Hard X-Ray and Cosmic Neutrino Sources: From Obscured AGN to Blazars2605.15360v2 · Emma Kun, Imre Bartos, Claudio Ricci et al.2026 · 0 citationsarXiv
Search for GeV-scale Dark Matter from the Galactic Center with IceCube-DeepCore2511.00918v2 · R. Abbasi, M. Ackermann, J. Adams et al.2025 · 3 citationsPhys. Rev. D 113, 122004 (2026)
IceCube Real-time Searches for High-energy Neutrinos Coincident with LIGO/Virgo/KAGRA Gravitational-Wave Alerts in O4a2606.13762v1 · R. Abbasi, M. Ackermann, J. Adams et al.2026 · 0 citationsarXiv
IceCube Second Track Data Release IceTracks-DR2: Data from 2008-2022 for Neutrino Source Searches2605.19040v1 · R. Abbasi, M. Ackermann, J. Adams et al.2026 · 0 citationsarXiv
Sensitivity Projections for Low-Mass Dark Matter Annihilation with the IceCube Upgrade2605.06600v1 · R. Abbasi, M. Ackermann, J. Adams et al.2026 · 0 citationsarXiv
IceCube Results and Perspective for Neutrinos from LHAASO Sources2404.15944v2 · Ke Fang, Francis Halzen2024 · 5 citationsarXiv
Neural posterior estimation of the neutrino direction in IceCube using transformer-encoded normalizing flows on the sphere2604.19846v1 · R. Abbasi, M. Ackermann, J. Adams et al.2026 · 0 citationsarXiv
Improved measurements of the TeV-PeV extragalactic neutrino spectrum from joint analyses of IceCube tracks and cascades2507.22234v2 · R. Abbasi, M. Ackermann, J. Adams et al.2025 · 14 citationsPhys. Rev. D 113, 062002 (2026)
Evidence for Neutrino Emission from X-Ray-bright Active Galactic Nuclei with IceCube2510.13403v2 · R. Abbasi, M. Ackermann, J. Adams et al.2025 · 13 citationsApJL 1000 L26 (2026)
Probing neutrino emission at GeV energies from compact binary mergers with the IceCube Neutrino Observatory2105.13160v3 · R. Abbasi, M. Ackermann, J. Adams et al.2021 · 10 citationsPhys. Rev. D 113, 042003 (2026)
The Cosmic-ray Knee as a Local Signature of Nearby PeVatrons2601.05435v2 · Ke Fang, Francis Halzen2026 · 0 citationsarXiv
IceCube DeepCore's sensitivity to Non-Standard neutrino Interactions in the Earth2601.22374v2 · Samyak Jain, Veronika Palusova, Thomas Ehrhardt et al.2026 · 0 citationsarXiv
Evaluating the Contribution of Active Galactic Nuclei to the Diffuse High-Energy Neutrino Flux2602.02390v1 · Samyak Jain, Dan Hooper, Francis Halzen2026 · 1 citationarXiv
Deep Search for Joint Sources of Gravitational Waves and High-Energy Neutrinos with IceCube During the Third Observing Run of LIGO and Virgo2601.07595v3 · R. Abbasi, M. Ackermann, J. Adams et al.2026 · 0 citationsarXiv
Identification and Denoising of Radio Signals from Cosmic-Ray Air Showers using Convolutional Neural Networks2508.14711v2 · R. Abbasi, M. Ackermann, J. Adams et al.2025 · 1 citationarXiv
All-sky neutrino point-source search with IceCube combined track and cascade data2507.07275v2 · R. Abbasi, M. Ackermann, J. Adams et al.2025 · 3 citationsarXiv
A Seyfert galaxy as a hidden counterpart to a neutrino-associated blazar2512.24178v1 · Emma Kun, Santiago del Palacio, Imre Bartos et al.2025 · 0 citationsarXiv
Constraining the Prompt Atmospheric Neutrino Flux Combining IceCube's Cascade and Track Samples2512.17760v1 · R. Abbasi, M. Ackermann, J. Adams et al.2025 · 0 citationsarXiv
Prompt Searches for Very-High-Energy {\gamma}-Ray Counterparts to IceCube Astrophysical Neutrino Alerts2512.16562v1 · J. Abhir, A. Biland, K. Brand et al.2025 · 1 citationarXiv
Seasonal Variations of the Atmospheric Muon Neutrino Spectrum measured with IceCube2502.17890v2 · R. Abbasi, M. Ackermann, J. Adams et al.2025 · 1 citationEur. Phys. J. C 85, 1368 (2025)
Characterization of the Three-Flavor Composition of Cosmic Neutrinos with IceCube2510.24957v1 · R. Abbasi, M. Ackermann, J. Adams et al.2025 · 1 citationarXiv
Constraints on the Correlation of IceCube Neutrinos with Tracers of Large-Scale Structure2510.18119v1 · R. Abbasi, M. Ackermann, J. Adams et al.2025 · 0 citationsarXiv
Measurement of the mean number of muons with energies above 500 GeV in air showers detected with the IceCube Neutrino Observatory2506.19241v2 · R. Abbasi, M. Ackermann, J. Adams et al.2025 · 2 citationsPhys. Rev. D 112, 082004 (2025)
Neutrinos from Primordial Black Holes in Theories with Extra Dimensions2505.23414v3 · Luis A. Anchordoqui, Francis Halzen, Dieter Lust2025 · 14 citationsPhys. Rev. D 112, 083034 (2025)
Limiting the Parameter Space for Unstable eV-scale Neutrinos Using IceCube Data2510.00209v1 · R. Abbasi, M. Ackermann, J. Adams et al.2025 · 0 citationsarXiv
Observation of Cosmic-Ray Anisotropy in the Southern Hemisphere with 12 yr of Data Collected by the IceCube Neutrino Observatory2412.05046v2 · R. Abbasi, M. Ackermann, J. Adams et al.2024 · 8 citationsApJ 981 182 (2025)
The IceCube-Gen2 Collaboration -- Contributions to the 39th International Cosmic Ray Conference (ICRC2025)2507.08667v2 · R. Abbasi, M. Ackermann, J. Adams et al.2025 · 0 citationsarXiv
Search for Extremely-High-Energy Neutrinos and First Constraints on the Ultrahigh-Energy Cosmic-Ray Proton Fraction with IceCube2502.01963v2 · R. Abbasi, M. Ackermann, J. Adams et al.2025 · 37 citationsPhys. Rev. Lett. 135, 031001 (2025)
Search for High-Energy Neutrinos From the Sun Using Ten Years of IceCube Data2507.08457v1 · R. Abbasi, M. Ackermann, J. Adams et al.2025 · 0 citationsarXiv
A Search for Millimeter-Bright Blazars as Astrophysical Neutrino Sources2507.03989v1 · R. Abbasi, M. Ackermann, J. Adams et al.2025 · 1 citationarXiv
From the Dawn of Neutrino Astronomy to A New View of the Extreme Universe2405.17623v2 · C. A. Arguelles, F. Halzen, N. Kurahashi2024 · 4 citationsarXiv
Measurement of the inelasticity distribution of neutrino-nucleon interactions for $\mathbf{80~GeV<E_{\nu}<560~GeV}$ with IceCube DeepCore2502.13299v2 · R. Abbasi, M. Ackermann, J. Adams et al.2025 · 0 citationsarXiv
Probing the PeV Region in the Astrophysical Neutrino Spectrum using $\nu_\mu$ from the Southern Sky2502.19776v2 · R. Abbasi, M. Ackermann, J. Adams et al.2025 · 0 citationsarXiv
Search for Quantum Gravity Using Astrophysical Neutrino Flavour with IceCube2111.04654v2 · R. Abbasi, M. Ackermann, J. Adams et al.2021 · 43 citationsNature Physics (2022) s41567-022-01762-1
Search for joint multimessenger signals from potential galactic cosmic-ray accelerators with HAWC and IceCube2405.03817v2 · R. Alfaro, C. Alvarez, J.C. Arteaga-Vel'azquez et al.2024 · 6 citationsApJ(2024) 976 8
Measurement of Atmospheric Neutrino Oscillation Parameters Using Convolutional Neural Networks with 9.3 Years of Data in IceCube DeepCore.40131048 · Abbasi, R, Ackermann, M, Adams, J et al.2025 · 19 citationsPhysical review letters. 2025;134(9):091801
Cascaded Gamma-ray Emission Associated with the KM3NeT Ultra-High-Energy Event KM3-230213A2502.09545v2 · Ke Fang, Francis Halzen, Dan Hooper2025 · 21 citationsApJL 982 L16 (2025)
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