Tim Unbehaun

ORCID: 0000-0002-7378-4024
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About
Contact & Profiles
Research Areas
  • Astrophysics and Cosmic Phenomena
  • Gamma-ray bursts and supernovae
  • Astrophysical Phenomena and Observations
  • Dark Matter and Cosmic Phenomena
  • Pulsars and Gravitational Waves Research
  • Neutrino Physics Research
  • Astro and Planetary Science
  • Radiation Detection and Scintillator Technologies
  • Astrophysics and Star Formation Studies
  • Particle Detector Development and Performance
  • Astronomical Observations and Instrumentation
  • Nuclear Physics and Applications
  • Particle physics theoretical and experimental studies
  • 2D Materials and Applications
  • Medical Imaging Techniques and Applications
  • High-Energy Particle Collisions Research
  • MXene and MAX Phase Materials
  • Perovskite Materials and Applications
  • Galaxies: Formation, Evolution, Phenomena
  • Atomic and Subatomic Physics Research

Friedrich-Alexander-Universität Erlangen-Nürnberg
2021-2024

Institut de Recherche sur les Lois Fondamentales de l'Univers
2023

CEA Paris-Saclay
2023

Commissariat à l'Énergie Atomique et aux Énergies Alternatives
2023

ETH Zurich
2023

University of Würzburg
2023

École Polytechnique
2023

Centre National de la Recherche Scientifique
2023

Laboratoire Leprince-Ringuet
2023

Istituto Nazionale di Fisica Nucleare, Sezione di Padova
2023

Context. Traditionally, TeV- γ -ray astronomy has been conducted by experiments employing proprietary data and analysis software. However, the next generation of instruments, such as Cherenkov Telescope Array Observatory (CTAO), will be operated open observatories. Alongside data, they also make associated software tools available to a wider community. This necessity prompted development open, high-level, astronomical customized for high-energy astrophysics. Aims. In this article, we present...

10.1051/0004-6361/202346488 article EN cc-by Astronomy and Astrophysics 2023-08-09

Imaging atmospheric Cherenkov telescopes (IACTs) detect rays by measuring the light emitted secondary particles in air shower when hit atmosphere of Earth. Given usual distances between IACT arrays, at low energies (lesssim 100 GeV), limited amount produced typically implies that event is registered one only. Such events are called monoscopic events, and their analysis particularly difficult. Challenges include reconstruction event's arrival direction, energy, rejection background due to...

10.1051/0004-6361/202452927 article EN cc-by Astronomy and Astrophysics 2025-01-14

Imaging atmospheric Cherenkov telescopes (IACTs) detect gamma rays by measuring the light emitted secondary particles in air shower when hit atmosphere. At low energies, limited amount of produced typically implies that event is registered one IACT only. Such events are called monoscopic events, and their analysis particularly difficult. Challenges include reconstruction event's arrival direction, energy, rejection background events. Here, we present a set improvements, including...

10.48550/arxiv.2501.08671 preprint EN arXiv (Cornell University) 2025-01-15

Abstract Multilayers of so-called 2D van der Waals materials have gained considerable attention as active components next-generation electronic and optoelectronic technologies, with semiconducting black phosphorus (BP) regarded one the most promising systems. The applicability performance limits BP in both stand-alone heterostructure-based multilayer devices are determined by individual flake charge transport properties, which synergistically depend on number layers strength interlayer...

10.1038/s41699-023-00384-2 article EN cc-by npj 2D Materials and Applications 2023-03-29

Abstract The Cherenkov Telescope Array and the KM3NeT neutrino telescopes are major upcoming facilities in fields of $$\gamma $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mi>γ</mml:mi> </mml:math> -ray astronomy, respectively. Possible simultaneous production rays neutrinos astrophysical accelerators cosmic-ray nuclei motivates a combination their data. We assess potential combined analysis CTA data to determine contribution hadronic emission processes known Galactic...

10.1140/epjc/s10052-023-12279-z article EN cc-by The European Physical Journal C 2024-02-02

In this article, we present Gammapy, an open-source Python package for the analysis of astronomical $\gamma$-ray data, and illustrate functionalities its first long-term-support release, version 1.0. Built on modern scientific ecosystem, Gammapy provides a uniform platform reducing modeling data from different instruments many scenarios. complies with several well-established conventions in high-energy astrophysics, providing serialized products that are interoperable other software...

10.1051/0004-6361/202346488 preprint EN other-oa arXiv (Cornell University) 2023-08-25

The Cherenkov Telescope Array and the KM3NeT neutrino telescopes are major upcoming facilities in fields of $\gamma$-ray astronomy, respectively. Possible simultaneous production $\gamma$ rays neutrinos astrophysical accelerators cosmic-ray nuclei motivates a combination their data. We assess potential combined analysis CTA data to determine contribution hadronic emission processes known Galactic emitters, comparing this result cases two separate analyses. In doing so, we demonstrate...

10.1140/epjc/s10052-023-12279-z preprint EN arXiv (Cornell University) 2023-09-06
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