Početna stranica > Fractal Dimension of Particle Showers Measured in a Highly Granular Calorimeter |
Article | |
Report number | AIDA-PUB-2013-003 ; arXiv:1312.7662 |
Title | Fractal Dimension of Particle Showers Measured in a Highly Granular Calorimeter |
Author(s) | Ruan, Manqi (CNRS/IN2P3) ; Jeans, Daniel (CNRS/IN2P3) ; Bourdy, Vincent (CNRS/IN2P3) ; Brients, Jean-Claude (CNRS, IN2P3) ; Videau, Henri (CNRS/IN2P3) |
Publication | 2014 |
Imprint | 2013-12-31 |
Number of pages | 4 |
Note | Comments: 4 pages, 5 figures Comments: 4 pages, 5 figures |
In: | Phys. Rev. Lett. 112 (2014) 012001 |
DOI | 10.1103/PhysRevLett.112.012001 |
Subject category | Detectors and Experimental Techniques ; 2: Common software tools ; 2.3: Reconstruction toolkit for HEP |
Abstract | We explore the fractal nature of particle showers using Monte-Carlo simulation. We define the fractal dimension of showers measured in a high granularity calorimeter designed for a future lepton collider. The shower fractal dimension reveals detailed information of the spatial configuration of the shower. It is found to be characteristic of the type of interaction and highly sensitive to the nature of the incident particle. Using the shower fractal dimension, we demonstrate a particle identification algorithm that can efficiently separate electromagnetic showers, hadronic showers and non-showering tracks. We also find a logarithmic dependence of the shower fractal dimension on the particle energy. |
Copyright/License | arXiv nonexclusive-distrib. 1.0 |