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List of works by Michael Unger

A 3‐Year Sample of Almost 1,600 Elves Recorded Above South America by the Pierre Auger Cosmic‐Ray Observatory

A Catalog of the Highest-energy Cosmic Rays Recorded during Phase I of Operation of the Pierre Auger Observatory

A Search for Photons with Energies Above 2 × 10 17 eV Using Hybrid Data from the Low-Energy Extensions of the Pierre Auger Observatory

A Search for Ultra-high-energy Neutrinos from TXS 0506+056 Using the Pierre Auger Observatory

A Targeted Search for Point Sources of EeV Photons with the Pierre Auger Observatory ⬇️

scientific article

A search for anisotropy in the arrival directions of ultra high energy cosmic rays recorded at the Pierre Auger Observatory

A search for flaring very-high-energy cosmic γ-ray sources with the L3+C muon spectrometer

A search for point sources of EeV neutrons ⬇️

scientific article published in the Astrophysical Journal

A search for point sources of EeV photons ⬇️

scientific article published in the Astrophysical Journal

A targeted search for point sources of EeV neutrons ⬇️

Advanced functionality for radio analysis in the Offline software framework of the Pierre Auger Observatory

An Indication of Anisotropy in Arrival Directions of Ultra-high-energy Cosmic Rays through Comparison to the Flux Pattern of Extragalactic Gamma-Ray Sources ⬇️

scientific article published on 2 February 2018

An upper limit to the photon fraction in cosmic rays above 1019eV from the Pierre Auger Observatory

Analysis of Longitudinal Air Shower Profiles measured by the Pierre Auger Observatory

Anisotropy and chemical composition of ultra-high energy cosmic rays using arrival directions measured by the Pierre Auger Observatory

article

Anisotropy studies around the galactic centre at EeV energies with the Auger Observatory

Antennas for the detection of radio emission pulses from cosmic-ray induced air showers at the Pierre Auger Observatory

Arrival Directions of Cosmic Rays above 32 EeV from Phase One of the Pierre Auger Observatory

Atmospheric effects on extensive air showers observed with the surface detector of the Pierre Auger observatory

AugerPrime surface detector electronics

scientific article published in October 2023

Azimuthal asymmetry in the risetime of the surface detector signals of the Pierre Auger Observatory ⬇️

scholarly article

Bounds on the density of sources of ultra-high energy cosmic rays from the Pierre Auger Observatory

Calculation of rescaling factors and nuclear multiplication of muons in extensive air showers

Calibration aspects of the JEM-EUSO mission

Calibration of the logarithmic-periodic dipole antenna (LPDA) radio stations at the Pierre Auger Observatory using an octocopter

Calibration of the underground muon detector of the Pierre Auger Observatory

scientific article published in April 2021

Combined fit of spectrum and composition data as measured by the Pierre Auger Observatory

article

Composition Studies with the Pierre Auger Observatory

article

Constraining models for the origin of ultra-high-energy cosmic rays with a novel combined analysis of arrival directions, spectrum, and composition data measured at the Pierre Auger Observatory

scientific article published in January 2024

Constraining the sources of ultra-high-energy cosmic rays across and above the ankle with the spectrum and composition data measured at the Pierre Auger Observatory

scientific article published in May 2023

Constraints on metastable superheavy dark matter coupled to sterile neutrinos with the Pierre Auger Observatory

scientific article published on 8 April 2024

Constraints on the origin of cosmic rays above 10^18^ eV from large-scale anisotropy searches in data of the pierre auger observatory ⬇️

Correlation between UHECRs measured by the Pierre Auger Observatory and Telescope Array and neutrino candidate events from IceCube

Correlation between the UHECRs measured by the Pierre Auger Observatory and Telescope Array and neutrino candidate events from IceCube

Correlation of the highest-energy cosmic rays with nearby extragalactic objects

scientific article

Correlation of the highest-energy cosmic rays with the positions of nearby active galactic nuclei

Cosmic ray oriented performance studies for the JEM-EUSO first level trigger

Cosmic-ray Observation via Microwave Emission (CROME)

Cosmological implications of photon-flux upper limits at ultrahigh energies in scenarios of Planckian-interacting massive particles for dark matter

scientific article published on 7 February 2023

Current status and desired precision of the isotopic production cross sections relevant to astrophysics of cosmic rays: Li, Be, B, C, and N

scholarly article

Data-driven estimation of the invisible energy of cosmic ray showers with the Pierre Auger Observatory

Deep-learning based reconstruction of the shower maximum X max using the water-Cherenkov detectors of the Pierre Auger Observatory

scientific article published in July 2021

Demonstrating Agreement between Radio and Fluorescence Measurements of the Depth of Maximum of Extensive Air Showers at the Pierre Auger Observatory

scientific article published on 8 January 2024

Depth of maximum of air-shower profiles at the Pierre Auger Observatory. I. Measurements at energies above1017.8  eV ⬇️

scholarly article

Depth of maximum of air-shower profiles at the Pierre Auger Observatory. II. Composition implications

article

Depth of maximum of air-shower profiles: testing the compatibility of measurements performed at the Pierre Auger Observatory and the Telescope Array experiment

scholarly article

Description of atmospheric conditions at the Pierre Auger Observatory using the Global Data Assimilation System (GDAS)

scientific article

Design and implementation of the AMIGA embedded system for data acquisition

scholarly article

Design, upgrade and characterization of the silicon photomultiplier front-end for the AMIGA detector at the Pierre Auger Observatory

Energy dependence of identified hadron spectra and event-by-event fluctuations in p+p interactions from NA61/SHINE at the CERN SPS

Energy estimation of cosmic rays with the Engineering Radio Array of the Pierre Auger Observatory ⬇️

scholarly article

Erratum to “The Lateral Trigger Probability function for the Ultra-High Energy Cosmic Ray Showers detected by the Pierre Auger Observatory” [Astroparticle Physics 35 (2011) 266–276]

scholarly article published in Astroparticle Physics

Erratum to: Performances of JEM-EUSO: angular reconstruction

scholarly article

Erratum to: Ultra high energy photons and neutrinos with JEM-EUSO

scientific article

Evidence for a mixed mass composition at the ‘ankle’ in the cosmic-ray spectrum ⬇️

article

Extensive air shower detection with CROME in the L band

Extraction of the muon signals recorded with the surface detector of the Pierre Auger Observatory using recurrent neural networks

scientific article published in July 2021

Features of the Energy Spectrum of Cosmic Rays above 2.5×10^{18}  eV Using the Pierre Auger Observatory

scientific article published on 01 September 2020

First Experimental Characterization of Microwave Emission from Cosmic Ray Air Showers ⬇️

scientific article published in Physical Review Letters

Ground-based tests of JEM-EUSO components at the Telescope Array site, “EUSO-TA”

Hadronic multiparticle production at ultrahigh energies and extensive air showers

article

Highlights from the Pierre Auger Observatory

Identifying clouds over the Pierre Auger Observatory using infrared satellite data

Impact of atmospheric effects on the energy reconstruction of air showers observed by the surface detectors of the Pierre Auger Observatory ⬇️

Impact of the magnetic horizon on the interpretation of the Pierre Auger Observatory spectrum and composition data

scientific article published in July 2024

Improved limit to the diffuse flux of ultrahigh energy neutrinos from the Pierre Auger Observatory ⬇️

scholarly article

Inferences on mass composition and tests of hadronic interactions from 0.3 to 100 EeV using the water-Cherenkov detectors of the Pierre Auger Observatory

article

Influence of low energy hadronic interactions on air-shower simulations

Interpretation of the depths of maximum of extensive air showers measured by the Pierre Auger Observatory

JEM-EUSO observational technique and exposure

JEM-EUSO: Meteor and nuclearite observations

Large scale distribution of ultra high energy cosmic rays detected at the Pierre Auger Observatory with zenith angles up to 80° ⬇️

scientific article published in the Astrophysical Journal

Large-scale Cosmic-Ray Anisotropies above 4 EeV Measured by the Pierre Auger Observatory

Large-scale distribution of arrival directions of cosmic rays detected above 10^18^ eV at the Pierre Auger observatory

Legacy code: lessons from NA61/SHINE offline software upgrade adventure

Limit on the diffuse flux of ultrahigh energy tau neutrinos with the surface detector of the Pierre Auger Observatory

scholarly article

Limits to Gauge Coupling in the Dark Sector Set by the Nonobservation of Instanton-Induced Decay of Super-Heavy Dark Matter in the Pierre Auger Observatory Data

scientific article published on 7 February 2023

Mass composition working group report

article

Mass sensitive observables of the Pierre Auger Observatory

Measurement of meson resonance production in $$\pi ^-+$$ π - + C interactions at SPS energies

Measurement of negatively charged pion spectra in inelastic p+p interactions at 𝑝𝐥𝐚𝐛= 20, 31, 40, 80 and 158 GeV/c

article

Measurement of production properties of positively charged kaons in proton-carbon interactions at 31 GeV/c

article

Measurement of the Depth of Maximum of Extensive Air Showers above1018  eV

scientific article published in Physical Review Letters

Measurement of the Fluctuations in the Number of Muons in Extensive Air Showers with the Pierre Auger Observatory

scientific article published on 16 April 2021

Measurement of the Proton-Air Cross Section ats=57  TeVwith the Pierre Auger Observatory

scientific article published in Physical Review Letters

Measurement of the Radiation Energy in the Radio Signal of Extensive Air Showers as a Universal Estimator of Cosmic-Ray Energy ⬇️

scientific article published on 14 June 2016

Measurement of the atmospheric muon spectrum from 20 to 3000 GeV

Measurement of the average shape of longitudinal profiles of cosmic-ray air showers at the Pierre Auger Observatory

Measurement of the cosmic ray spectrum above 4 × 10 18 eV using inclined events detected with the Pierre Auger Observatory ⬇️

scientific article

Measurement of the cosmic-ray energy spectrum above 2.5 × 10 18     eV using the Pierre Auger Observatory

scientific article published on 16 September 2020

Measurement of the energy spectrum of cosmic rays above 1018 eV using the Pierre Auger Observatory

Measurement of the production cross section of 31     GeV / c protons on carbon via beam attenuation in a 90-cm-long target

scientific article published on 12 January 2021

Measurement of 𝜙 meson production in 𝑝+𝑝 interactions at 40, 80 and 158GeV/𝑐 with the NA61/SHINE spectrometer at the CERN SPS

scientific article published in March 2020

Measurements of $${\Xi }{^-} $$ and $$\overline{\Xi }{^+} $$ production in proton–proton interactions at $$\sqrt{s_{NN}}$$ = 17.3 $$\hbox {Ge}\hbox {V}$$ in the NA61/SHINE experiment

scientific article published in September 2020

Measurements of cross sections and charged pion spectra in proton-carbon interactions at 31 GeV/c

article

Measurements of hadron production in π + + C and π + + Be interactions at 60    GeV / c

scientific article published on 11 December 2019

Measurements of production and inelastic cross sections for p + C , p + Be , and p + Al at 60     GeV / c and p + C and p + Be at 120     GeV / c

scientific article published on 2 December 2019

Measurements of production properties ofKS0mesons andΛhyperons in proton-carbon interactions at 31 GeV/c

scholarly article

Measurements of the cosmic ray composition with air shower experiments

article

Measurements of π± , K± and proton double differential yields from the surface of the T2K replica target for incoming 31 GeV/c protons with the NA61/SHINE spectrometer at the CERN SPS

journal article; published 2019-01-31

Measurements of 𝜋± differential yields from the surface of the T2K replica target for incoming 31 GeV/c protons with the NA61/SHINE spectrometer at the CERN SPS ⬇️

scholarly article

Measurements of 𝜋±, K±, p and p¯ spectra in proton-proton interactions at 20, 31, 40, 80 and 158 GeV /𝑐 with the NA61/SHINE spectrometer at the CERN SPS

scholarly article

Measurements of 𝜋±, 𝐾±, p and 𝑝¯ spectra in 7Be+9Be collisions at beam momenta from 19A to 150A GeV/𝑐 with the NA61/SHINE spectrometer at the CERN SPS

scientific article published in January 2021

Measurements of 𝜋±, 𝐾±, 𝐾0𝑆, Λ and proton production in proton–carbon interactions at 31 GeV/c with the NA61/SHINE spectrometer at the CERN SPS ⬇️

article

Measurements of 𝜋− production in 7Be + 9Be collisions at beam momenta from 19A to 150𝐴 GeV/𝑐 in the NA61/SHINE experiment at the CERN SPS

scholarly article

Meteor studies in the framework of the JEM-EUSO program

Multi-resolution anisotropy studies of ultrahigh-energy cosmic rays detected at the Pierre Auger Observatory

Multiplicity and transverse momentum fluctuations in inelastic proton–proton interactions at the CERN Super Proton Synchrotron ⬇️

Muon counting using silicon photomultipliers in the AMIGA detector of the Pierre Auger observatory ⬇️

Muons in Air Showers at the Pierre Auger Observatory

Muons in air showers at the Pierre Auger Observatory: Mean number in highly inclined events ⬇️

scholarly article

Muons in air showers at the Pierre Auger Observatory: Measurement of atmospheric production depth ⬇️

scholarly article

NA61 Collaboration

scientific article published in February 2019

NA61/NA49 future

NA61/SHINE Collaboration

scholarly article

NA61/SHINE Collaboration

scientific article published in January 2021

NA61/SHINE facility at the CERN SPS: beams and detector system ⬇️

scientific article

NA61/Shine low energy program at SPS

Nanosecond-level time synchronization of autonomous radio detector stations for extensive air showers ⬇️

Observation of a large-scale anisotropy in the arrival directions of cosmic rays above 8 × 1018 eV.

scientific article published in September 2017

Observation of inclined EeV air showers with the radio detector of the Pierre Auger Observatory

Observation of microwave emission from extensive air showers with CROME

Observation of the Suppression of the Flux of Cosmic Rays above 4 × 10 19 eV

scientific article (publication date: 4 August 2008)

On the measurement of the proton-air cross section using air shower data

On the measurement of the proton-air cross section using longitudinal shower profiles

Origin of atmospheric aerosols at the Pierre Auger Observatory using studies of air mass trajectories in South America ⬇️

scholarly article by A. Aab et al published November 2014 in Atmospheric Research

Origin of the ankle in the ultrahigh energy cosmic ray spectrum, and of the extragalactic protons below it ⬇️

scholarly article

Performance and science reach of the Probe of Extreme Multimessenger Astrophysics for ultrahigh-energy particles

Performances of JEM-EUSO: angular reconstruction

Performances of JEM–EUSO: energy and X max reconstruction

Pion emission from the T2K replica target: Method, results and application

scientific article (publication date: February 2013)

Probing the radio emission from air showers with polarization measurements ⬇️

scholarly article

Production of Λ-hyperons in inelastic p+p interactions at 158 GeV/𝑐 ⬇️

scholarly article

Proton-Air Cross Section and Extensive Air Showers

Proton-proton interactions and onset of deconfinement

Prototype muon detectors for the AMIGA component of the Pierre Auger Observatory ⬇️

scientific article (publication date: 17 February 2016)

Publisher’s Note: Search for ultrahigh energy neutrinos in highly inclined events at the Pierre Auger Observatory [Phys. Rev. D84, 122005 (2011)]

scholarly article

RESULTS FROM L3+C

Radar reflection off extensive air showers

article

Radio measurements of the depth of air-shower maximum at the Pierre Auger Observatory

scientific article published on 8 January 2024

Recent Results From NA61/SHINE

Reconstruction of inclined air showers detected with the Pierre Auger Observatory ⬇️

Reconstruction of longitudinal profiles of ultra-high energy cosmic ray showers from fluorescence and Cherenkov light measurements

Report of the Working Group on the Composition of Ultra High Energy Cosmic Rays ⬇️

article

Report of the Working Group on the Mass Composition of Ultrahigh Energy Cosmic Rays

article

Results from NA61/SHINE

Results of a self-triggered prototype system for radio-detection of extensive air showers at the Pierre Auger Observatory

article

SEARCHES FOR LARGE-SCALE ANISOTROPY IN THE ARRIVAL DIRECTIONS OF COSMIC RAYS DETECTED ABOVE ENERGY OF 10^19 eV AT THE PIERRE AUGER OBSERVATORY AND THE TELESCOPE ARRAY ⬇️

scientific article

Science of atmospheric phenomena with JEM-EUSO

Search for High-energy Neutrinos from Binary Neutron Star Merger GW170817 with ANTARES, IceCube, and the Pierre Auger Observatory ⬇️

scholarly article

Search for Ultra-high-energy Photons from Gravitational Wave Sources with the Pierre Auger Observatory

scientific article published in July 2023

Search for an exotic S = − 2 , Q = − 2 baryon resonance in proton-proton interactions at s N N = 17.3     GeV

scientific article published on 16 March 2020

Search for correlations between the arrival directions of IceCube neutrino events and ultrahigh-energy cosmic rays detected by the Pierre Auger Observatory and the Telescope Array ⬇️

Search for first harmonic modulation in the right ascension distribution of cosmic rays detected at the Pierre Auger Observatory

Search for magnetically-induced signatures in the arrival directions of ultra-high-energy cosmic rays measured at the Pierre Auger Observatory

scientific article published on 8 June 2020

Search for patterns by combining cosmic-ray energy and arrival directions at the Pierre Auger Observatory ⬇️

scientific article published on 20 June 2015

Search for photons above 10 19 eV with the surface detector of the Pierre Auger Observatory

scientific article published in May 2023

Search for photons with energies above 1018eV using the hybrid detector of the Pierre Auger Observatory ⬇️

Search for point-like sources of ultra-high energy neutrinos at the pierre auger observatory and improved limit on the diffuse flux of Tau neutrinos ⬇️

Search for signatures of magnetically-induced alignment in the arrival directions measured by the Pierre Auger Observatory

scientific article

Search for the QCD critical point at SPS energies

Search for ultrahigh energy neutrinos in highly inclined events at the Pierre Auger Observatory

scholarly article

Search for ultrarelativistic magnetic monopoles with the Pierre Auger observatory ⬇️

scholarly article

Searches for anisotropies in the arrival directions of the highest energy cosmic rays detected by the pierre auger observatory ⬇️

scientific article published in the Astrophysical Journal

Space experiment TUS on board the Lomonosov satellite as pathfinder of JEM-EUSO

Spectral calibration of the fluorescence telescopes of the Pierre Auger Observatory

Studies on the response of a water-Cherenkov detector of the Pierre Auger Observatory to atmospheric muons using an RPC hodoscope

scientific article published on 3 September 2020

Study of the solar anisotropy of cosmic ray primaries of about 200 GeV energy with the L3+C muon detector

scientific article published in Astronomy and Astrophysics

Techniques for measuring aerosol attenuation using the Central Laser Facility at the Pierre Auger Observatory

article published in 2013

Testing Hadronic Interactions at Ultrahigh Energies with Air Showers Measured by the Pierre Auger Observatory ⬇️

scientific article published on 31 October 2016

Testing effects of Lorentz invariance violation in the propagation of astroparticles with the Pierre Auger Observatory

Testing hadronic-model predictions of depth of maximum of air-shower profiles and ground-particle signals using hybrid data of the Pierre Auger Observatory

scientific article published on 2 May 2024

The EUSO-Balloon pathfinder

The JEM-EUSO instrument

The JEM-EUSO mission: An introduction

The JEM-EUSO observation in cloudy conditions

The L3+C detector, a unique tool-set to study cosmic rays

The Large-scale Anisotropy and Flux (de)magnification of Ultrahigh-energy Cosmic Rays in the Galactic Magnetic Field

scientific article published on 30 October 2024

The Lateral Trigger Probability function for the Ultra-High Energy Cosmic Ray showers detected by the Pierre Auger Observatory

scientific article

The Offline Software Framework of the NA61/SHINE Experiment

The Pierre Auger Observatory offline software

The Pierre Auger Observatory scaler mode for the study of solar activity modulation of galactic cosmic rays

The atmospheric monitoring system of the JEM-EUSO instrument ⬇️

The effect of the geomagnetic field on cosmic ray energy estimates and large scale anisotropy searches on data from the Pierre Auger Observatory

article

The exposure of the hybrid detector of the Pierre Auger Observatory

The fluorescence detector of the Pierre Auger Observatory

scientific article

The infrared camera onboard JEM-EUSO

The northern site of the Pierre Auger Observatory

article published in 2010

The rapid atmospheric monitoring system of the Pierre Auger Observatory

scientific article

The solar flare of the 14th of July 2000 (L3+C detector results)

scientific article published in Astronomy and Astrophysics

Towards a Joint Analysis of Data from the IceCube Neutrino Telescope, the Pierre Auger Observatory and Telescope Array

Trigger and aperture of the surface detector array of the Pierre Auger Observatory

article by J. Abraham et al published January 2010 in Nuclear Instruments and Methods in Physics Research

Two-particle correlations in azimuthal angle and pseudorapidity in central $$^7\hbox {Be}+{}^9\hbox {Be}$$ collisions at the CERN Super Proton Synchrotron

scientific article published in December 2020

Two-particle correlations in azimuthal angle and pseudorapidity in inelastic p + p interactions at the CERN Super Proton Synchrotron ⬇️

Ultra High Energy Cosmic Rays and the Pierre Auger Observatory

Ultra high energy photons and neutrinos with JEM-EUSO

Ultrahigh Energy Neutrinos at the Pierre Auger Observatory

Ultrahigh-energy neutrino follow-up of gravitational wave events GW150914 and GW151226 with the Pierre Auger Observatory ⬇️

scholarly article

Upper Limit on the Diffuse Flux of Ultrahigh Energy Tau Neutrinos from the Pierre Auger Observatory

scientific article published in Physical Review Letters

Upper limit on the cosmic-ray photon flux above 1019eV using the surface detector of the Pierre Auger Observatory

article by J. Abraham et al published May 2008 in Astroparticle Physics

Upper limit on the cosmic-ray photon fraction at EeV energies from the Pierre Auger Observatory

scientific article

𝐾∗(892)0 meson production in inelastic p+p interactions at 158 Ge V /𝑐 beam momentum measured by NA61/SHINEat the CERN SPS

scientific article published in May 2020

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