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...
Main Authors: | , |
---|---|
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 |
_version_ | 1818759226032390144 |
---|---|
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. |
first_indexed | 2024-12-18T06:39:21Z |
format | Article |
id | doaj.art-fa869b79efdd4c4d807ea8a6c1429681 |
institution | Directory Open Access Journal |
issn | 1682-6957 |
language | English |
last_indexed | 2024-12-18T06:39:21Z |
publishDate | 2008-12-01 |
publisher | Isfahan University of Technology |
record_format | Article |
series | Iranian Journal of Physics Research |
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 |