22–25 Jan 2024
University Wuppertal
Europe/Berlin timezone

Air shower predictions of QGSJET-III and model uncertainties for Xmax

23 Jan 2024, 09:00
20m
Guesthouse, Campus Freudenberg (University Wuppertal)

Guesthouse, Campus Freudenberg

University Wuppertal

Rainer Gruenter-Str. 3, 42119 Wuppertal
Presentation Generators & Theory

Speaker

Sergey Ostapchenko (Hamburg University, II Institute for Theoretical Physics)

Description

I shall discuss new theoretical approaches implemented in the QGSJET-III Monte Carlo generator and present selected model results regarding secondary hadron production in hadron-proton and hadron-nucleus collisions. The predictions of the model for basic characteristics of proton-induced extensive air showers (EAS) will be compared to the ones of QGSJET-II and of other cosmic ray interaction models. In the second part of my talk, I shall concentrate on potential model uncertainties regarding predictions for EAS maximum depth.

Primary author

Sergey Ostapchenko (Hamburg University, II Institute for Theoretical Physics)

Presentation materials