Christian Gläser
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View article: Seasonal variations of the atmospheric muon neutrino spectrum measured with IceCube
Seasonal variations of the atmospheric muon neutrino spectrum measured with IceCube Open
This study presents an analysis of seasonal variations in the atmospheric muon neutrino flux, using 11.3 years of data from the IceCube Neutrino Observatory. By leveraging a novel spectral unfolding method, we explore the energy range from…
View article: A Differentiable Surrogate Model for the Generation of Radio Pulses from In-Ice Neutrino Interactions
A Differentiable Surrogate Model for the Generation of Radio Pulses from In-Ice Neutrino Interactions Open
The planned IceCube-Gen2 radio neutrino detector at the South Pole will enhance the detection of cosmic ultra-high-energy neutrinos. It is crucial to utilize the available time until construction to optimize the detector design. A fully di…
View article: Probing the Firn Refractive Index Profile Using Antenna Response
Probing the Firn Refractive Index Profile Using Antenna Response Open
The Radio Neutrino Observatory-Greenland (RNO-G, at Summit Station) experiment comprises an extensive fat-dipole antenna array deployed into ice boreholes over an eventual area of approximately 35 ${\rm km}^2$. Since the RNO-G experimental…
View article: Instrument design and performance of the first seven stations of RNO-G
Instrument design and performance of the first seven stations of RNO-G Open
The Radio Neutrino Observatory in Greenland (RNO-G) is the first in-ice radio array in the northern hemisphere for the detection of ultra-high energy neutrinos via the coherent radio emission from neutrino-induced particle cascades within …
View article: Deep learning reconstruction of neutrino direction, energy, and flavor with complete uncertainty predictions
Deep learning reconstruction of neutrino direction, energy, and flavor with complete uncertainty predictions Open
With the IceCube-Gen2 observatory under development and RNO-G under construction, the first detection of ultra-high-energy neutrinos is on the horizon making event reconstruction a priority. Here, we present a full reconstruction of the ne…
View article: In-ice Askaryan Emission from Air Showers: Implications for Radio Neutrino Detectors
In-ice Askaryan Emission from Air Showers: Implications for Radio Neutrino Detectors Open
One of the most promising techniques for detecting ultra-high energy neutrinos involves the use of radio antennas to observe the 10-1000 MHz radiation generated by the showers that neutrinos induce in large volumes of ice. The expected neu…
View article: Likelihood reconstruction of radio signals of neutrinos and cosmic rays
Likelihood reconstruction of radio signals of neutrinos and cosmic rays Open
Ultra-high-energy neutrinos and cosmic rays are excellent probes of astroparticle physics phenomena. For astroparticle physics analyses, robust and accurate reconstruction of signal parameters like arrival direction and energy is essential…
View article: Flavor composition of ultrahigh-energy cosmic neutrinos: Measurement forecasts for in-ice radio-based EeV neutrino telescopes
Flavor composition of ultrahigh-energy cosmic neutrinos: Measurement forecasts for in-ice radio-based EeV neutrino telescopes Open
In-ice radio detection is a promising technique to discover and characterize ultrahigh-energy (UHE) neutrinos, with energies above 1017 eV, adopted by present—ARA, ARIANNA, and RNO-G—and planned—IceCube-Gen2—experiments. So far, their abi…