List of works by Piotr Homola

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

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

Asymmetry of the angular distribution of Cherenkov photons of extensive air showers induced by the geomagnetic field ⬇️

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

Atmospheric multiple scattering of fluorescence and Cherenkov light emitted by extensive air showers

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

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

Characteristics of geomagnetic cascading of ultra-high energy photons at the southern and northern sites of the Pierre Auger Observatory

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

article

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

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

Corrigendum to ‘Asymmetry of the angular distribution of Cherenkov photons of extensive air showers induced by the geomagnetic field’ [Astroparticle Physics 60 (2015) 47–53]

scientific article

Cosmic-Ray Extremely Distributed Observatory

scientific article published on 5 November 2020

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

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

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

scientific article

Discrepancies in the Monte Carlo simulations of propagation of ultra-high energy cosmic-ray photons in the geomagnetic field

article published in 2013

Drift Time Measurement in the ATLAS Liquid Argon Electromagnetic Calorimeter using Cosmic Muons

article

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: Muons in air showers at the Pierre Auger Observatory: Measurement of atmospheric production depth [Phys. Rev. D90, 012012 (2014)]

scholarly article published in Physical Review D

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

article

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 ⬇️

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

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

Investigation of top mass measurements with the ATLAS detector at LHC

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

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

scholarly article

Limits on point-like sources of ultra-high-energy neutrinos with the Pierre Auger Observatory

scientific article published on 5 November 2019

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

scientific article published in Physical Review Letters

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

Method to calibrate the absolute energy scale of air showers with ultrahigh energy photons ⬇️

scientific article published on 16 April 2014

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

Multiple scattering of light and its impact on observations of extensive air showers

Muon counting using silicon photomultipliers in the AMIGA detector of 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

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

scientific article (publication date: 4 August 2008)

On a possible photon origin of the most-energetic AGASA events

On the primary particle type of the most energetic Fly's Eye event

article by M. Risse et al published January 2006 in Nuclear Physics, Section B, Proceedings Supplements

Optical image of an extensive air shower

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

Photon air showers at ultra-high energy and the photonuclear cross-section

scholarly article in European Physical Journal D, vol. 56 no. S1, September 2006

Probing the origin of ultra-high-energy cosmic rays with neutrinos in the EeV energy range using the Pierre Auger Observatory

scientific article published on 8 October 2019

Probing the radio emission from air showers with polarization measurements ⬇️

scholarly article

Properties and performance of the prototype instrument for the Pierre Auger Observatory

article

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

Readiness of the ATLAS liquid argon calorimeter for LHC collisions

article

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

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

article

SEARCH FOR ULTRA-HIGH ENERGY PHOTONS USING AIR SHOWERS

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

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

scholarly article

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 electromagnetic super-preshowers using gamma-ray telescopes

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

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 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 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

Simulation of air shower image in fluorescence light based on energy deposits derived from CORSIKA

Simulation of the Isotropic Ultra-High Energy Photon Flux in the Solar Magnetic Field

scientific article published in 2022

Simulation of ultra-high energy photon propagation in the geomagnetic field

Simulation of ultra-high energy photon propagation with PRESHOWER 2.0

Simulation of ultra-high energy photon showers with PRESHOWER

Spectral calibration of the fluorescence telescopes of the Pierre Auger Observatory

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

The ATLAS Experiment at the CERN Large Hadron Collider

scientific article

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

scientific article

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

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 first CREDO registration of extensive air shower

The fluorescence detector of the Pierre Auger Observatory

scientific article

The rapid atmospheric monitoring system of the Pierre Auger Observatory

scientific article

Towards A Global Cosmic Ray Sensor Network: CREDO Detector as the First Open-Source Mobile Application Enabling Detection of Penetrating Radiation

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

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

Universal lateral distribution of energy deposit in air showers and its application to shower reconstruction

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 Photon Fraction in Highest-Energy Cosmic Rays from AGASA Data

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

Variation of atmospheric depth profile on different time scales

We are all the Cosmic-Ray Extremely Distributed Observatory

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