Energy dependent fractal dimension in lateral electron distribution of extensive air showers

Secondary electrons at ground level of simulated extensive air showers have been analyzed using a wavelet transform based technique, in order to investigate the variation of fractal dimensions of the lateral distribution of the electrons with shower energy and primary particle mass number. The fract...

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Main Authors: D. Purmohammad, F. Bahreini Davarani
Format: Article
Language:English
Published: Isfahan University of Technology 2008-12-01
Series:Iranian Journal of Physics Research
Subjects:
Online Access:http://ijpr.iut.ac.ir/browse.php?a_code=A-10-1-300&slc_lang=en&sid=1
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author D. Purmohammad
F. Bahreini Davarani
author_facet D. Purmohammad
F. Bahreini Davarani
author_sort D. Purmohammad
collection DOAJ
description Secondary electrons at ground level of simulated extensive air showers have been analyzed using a wavelet transform based technique, in order to investigate the variation of fractal dimensions of the lateral distribution of the electrons with shower energy and primary particle mass number. The fractal dimension is shown to increase with shower energy and seems to saturate to constant values near the core of the shower at higher energies. Using the fractal dimension properties at different core distances, a multi-parameter separation technique is then applied to the data. It has been shown that the technique has good accuracy at high energy, provided the energy of the shower is obtained independently.
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spelling doaj.art-fa869b79efdd4c4d807ea8a6c14296812022-12-21T21:17:41ZengIsfahan University of TechnologyIranian Journal of Physics Research1682-69572008-12-0184250250Energy dependent fractal dimension in lateral electron distribution of extensive air showersD. PurmohammadF. Bahreini DavaraniSecondary electrons at ground level of simulated extensive air showers have been analyzed using a wavelet transform based technique, in order to investigate the variation of fractal dimensions of the lateral distribution of the electrons with shower energy and primary particle mass number. The fractal dimension is shown to increase with shower energy and seems to saturate to constant values near the core of the shower at higher energies. Using the fractal dimension properties at different core distances, a multi-parameter separation technique is then applied to the data. It has been shown that the technique has good accuracy at high energy, provided the energy of the shower is obtained independently.http://ijpr.iut.ac.ir/browse.php?a_code=A-10-1-300&slc_lang=en&sid=1cosmic raysextensive air showers
spellingShingle D. Purmohammad
F. Bahreini Davarani
Energy dependent fractal dimension in lateral electron distribution of extensive air showers
Iranian Journal of Physics Research
cosmic rays
extensive air showers
title Energy dependent fractal dimension in lateral electron distribution of extensive air showers
title_full Energy dependent fractal dimension in lateral electron distribution of extensive air showers
title_fullStr Energy dependent fractal dimension in lateral electron distribution of extensive air showers
title_full_unstemmed Energy dependent fractal dimension in lateral electron distribution of extensive air showers
title_short Energy dependent fractal dimension in lateral electron distribution of extensive air showers
title_sort energy dependent fractal dimension in lateral electron distribution of extensive air showers
topic cosmic rays
extensive air showers
url http://ijpr.iut.ac.ir/browse.php?a_code=A-10-1-300&slc_lang=en&sid=1
work_keys_str_mv AT dpurmohammad energydependentfractaldimensioninlateralelectrondistributionofextensiveairshowers
AT fbahreinidavarani energydependentfractaldimensioninlateralelectrondistributionofextensiveairshowers