LK
Lutz Köpke
astro-ph.HEhep-exastro-ph.IMhep-phphysics.ins-detastro-ph.COastro-ph.GAphysics.data-ancs.LGastro-ph.SR
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
366 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
WavePID: Low-energy flavor identification using single-PMT time series in IceCube2607.02078v2 · R. Abbasi, M. Ackermann, J. Adams et al.2026 · 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
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 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
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
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)
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
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
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
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)
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 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
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
Measurement of flow harmonics with multi-particle cumulants in Pb+Pb collisions at [Formula: see text] TeV with the ATLAS detector.25814877 · ATLAS Collaboration, Aad, G, Abbott, B et al.2025 · 85 citationsThe European physical journal. C, Particles and fields. 2014;74(11):3157
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
VERITAS and multiwavelength observations of the Blazar B3 2247+381 in response to an IceCube neutrino alert2502.03853v1 · Atreya Acharyya, Colin B. Adams, Priyadarshini Bangale et al.2025 · 4 citationsarXiv
Time-Integrated Southern-Sky Neutrino Source Searches with 10 Years of IceCube Starting-Track Events at Energies Down to 1 TeV2501.16440v1 · R. Abbasi, M. Ackermann, J. Adams et al.2025 · 1 citationarXiv
Methods and stability tests associated with the sterile neutrino search using improved high-energy $\nu_\mu$ event reconstruction in IceCube2405.08077v2 · R. Abbasi, M. Ackermann, J. Adams et al.2024 · 8 citationsPhys. Rev. D 110, 092009 (2024)
Probing the connection between IceCube neutrinos and MOJAVE AGN2407.01351v1 · R. Abbasi, M. Ackermann, J. Adams et al.2024 · 10 citationsThe Astrophysical Journal, 973:97 (14pp), 2024 October 1
Searching for Decoherence from Quantum Gravity at the IceCube South Pole Neutrino Observatory2308.00105v1 · R. Abbasi, M. Ackermann, J. Adams et al.2023 · 3 citationsNature Phys. 20 (2024) 913-920
The Wavelength-Shifting Optical Module.35214298 · Bastian-Querner, Benjamin, Binn, Lucas S, Böser, Sebastian et al.2024 · 14 citationsSensors (Basel, Switzerland). 2022;22(4)
Measurement of the [Formula: see text] production cross section in the tau + jets channel using the ATLAS detector.25814855 · ATLAS Collaboration, Aad, G, Abajyan, T et al.2024 · 51 citationsThe European physical journal. C, Particles and fields. 2013;73(3):2328
Multi-channel search for squarks and gluinos in [Formula: see text]pp collisions with the ATLAS detector at the LHC.25814856 · ATLAS Collaboration, Aad, G, Abajyan, T et al.2024 · 37 citationsThe European physical journal. C, Particles and fields. 2013;73(3):2362
Improved luminosity determination in pp collisions at [Formula: see text] using the ATLAS detector at the LHC.25814867 · ATLAS Collaboration, Aad, G, Abajyan, T et al.2024 · 522 citationsThe European physical journal. C, Particles and fields. 2013;73(8):2518
Electron reconstruction and identification efficiency measurements with the ATLAS detector using the 2011 LHC proton-proton collision data.25814900 · ATLAS Collaboration, Aad, G, Abajyan, T et al.2024 · 270 citationsThe European physical journal. C, Particles and fields. 2014;74(7):2941
Search for invisible particles produced in association with single-top-quarks in proton-proton collisions at [Formula: see text] with the ATLAS detector.25838793 · ATLAS Collaboration, Aad, G, Abbott, B et al.2024 · 42 citationsThe European physical journal. C, Particles and fields. 2015;75(2):79
Performance of the ATLAS muon trigger in pp collisions at [Formula: see text] TeV.25838797 · ATLAS Collaboration, Aad, G, Abbott, B et al.2024 · 71 citationsThe European physical journal. C, Particles and fields. 2015;75(3):120
Measurement of distributions sensitive to the underlying event in inclusive Z-boson production in [Formula: see text] collisions at [Formula: see text] TeV with the ATLAS detector.25983639 · ATLAS Collaboration, Aad, G, Abbott, B et al.2024 · 59 citationsThe European physical journal. C, Particles and fields. 2014;74(12):3195
Measurement of the top-quark mass in the fully hadronic decay channel from ATLAS data at [Formula: see text].26041974 · ATLAS Collaboration, Aad, G, Abbott, B et al.2024 · 34 citationsThe European physical journal. C, Particles and fields. 2015;75(4):158
Search for new phenomena in final states with an energetic jet and large missing transverse momentum in pp collisions at [Formula: see text]TeV with the ATLAS detector.26190936 · Aad, G, Abbott, B, Abdallah, J et al.2024 · 333 citationsThe European physical journal. C, Particles and fields. 2015;75(7):299
Search for supersymmetry in events containing a same-flavour opposite-sign dilepton pair, jets, and large missing transverse momentum in [Formula: see text] TeV pp collisions with the ATLAS detector.26190940 · Aad, G, Abbott, B, Abdallah, J et al.2024 · 75 citationsThe European physical journal. C, Particles and fields. 2015;75(7):318
Constraints on the off-shell Higgs boson signal strength in the high-mass ZZ and WW final states with the ATLAS detector.26213488 · ATLAS Collaboration, Aad, G, Abbott, B et al.2024 · 131 citationsThe European physical journal. C, Particles and fields. 2015;75(7):335
Search for an additional, heavy Higgs boson in the [Formula: see text] decay channel at [Formula: see text] in [Formula: see text] collision data with the ATLAS detector.26949371 · Atlas Collaboration, Aad, G, Abbott, B et al.2024 · 226 citationsThe European physical journal. C, Particles and fields. 2016;76:45
Identification of boosted, hadronically decaying W bosons and comparisons with ATLAS data taken at [Formula: see text] TeV.27471432 · Atlas Collaboration, Aad, G, Abbott, B et al.2024 · 84 citationsThe European physical journal. C, Particles and fields. 2016;76:154
Measurement of the differential cross-sections of prompt and non-prompt production of [Formula: see text] and [Formula: see text] in pp collisions at [Formula: see text] and 8 TeV with the ATLAS detector.28280433 · Aad, G, Abbott, B, Abdallah, J et al.2024 · 84 citationsThe European physical journal. C, Particles and fields. 2016;76(5):283
Muon reconstruction performance of the ATLAS detector in proton-proton collision data at [Formula: see text]=13 TeV.28280436 · Atlas Collaboration, Aad, G, Abbott, B et al.2024 · 624 citationsThe European physical journal. C, Particles and fields. 2016;76(5):292
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