Mathematical modelling, analysis and simulation of the spread of gangs in interacting youth and adult populations

Youth that live in public housing communities with high social and financial needs are at risk of getting involved in illegal drug trafficking gangs that are controlled by adults. This social disease spreads like an epidemic in these densely populated sectors and metropolitan area. In this work, a m...

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Main Authors: M. Rivera-Castro, P. Padmanabhan, C. Caiseda, P. Seshaiyer, C. Boria-Guanill
Format: Article
Language:English
Published: Intercollegiate Biomathematics Alliance 2019-09-01
Series:Letters in Biomathematics
Subjects:
Online Access:http://dx.doi.org/10.1080/23737867.2019.1656562
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author M. Rivera-Castro
P. Padmanabhan
C. Caiseda
P. Seshaiyer
C. Boria-Guanill
author_facet M. Rivera-Castro
P. Padmanabhan
C. Caiseda
P. Seshaiyer
C. Boria-Guanill
author_sort M. Rivera-Castro
collection DOAJ
description Youth that live in public housing communities with high social and financial needs are at risk of getting involved in illegal drug trafficking gangs that are controlled by adults. This social disease spreads like an epidemic in these densely populated sectors and metropolitan area. In this work, a model based on SIR disease dynamics is used to study the spread of gangs in vulnerable youth and adult sub-populations. Three types of mixing patterns govern interaction between the groups: proportionate, preferred and like-with-like. This new model is analysed presenting formulations for the reproduction number, sensitivity analysis, and stability analysis for the like-with-like mixing. Insights gained from simulation results on the sensitivity of the model to parameters show the relevance of the activity parameter over the reproduction number when heterogeneous mixing is present.
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spelling doaj.art-8add025de4ff4a5780b6b2ea5f15246e2022-12-21T23:56:15ZengIntercollegiate Biomathematics AllianceLetters in Biomathematics2373-78672019-09-010011910.1080/23737867.2019.16565621656562Mathematical modelling, analysis and simulation of the spread of gangs in interacting youth and adult populationsM. Rivera-Castro0P. Padmanabhan1C. Caiseda2P. Seshaiyer3C. Boria-Guanill4Department of Natural Sciences and Mathematics, InterAmerican University of Puerto RicoDietrich School of Arts and Sciences, University of PittsburghDepartment of Natural Sciences and Mathematics, InterAmerican University of Puerto RicoGeorge Mason UniversityDepartment of Natural Sciences and Mathematics, InterAmerican University of Puerto RicoYouth that live in public housing communities with high social and financial needs are at risk of getting involved in illegal drug trafficking gangs that are controlled by adults. This social disease spreads like an epidemic in these densely populated sectors and metropolitan area. In this work, a model based on SIR disease dynamics is used to study the spread of gangs in vulnerable youth and adult sub-populations. Three types of mixing patterns govern interaction between the groups: proportionate, preferred and like-with-like. This new model is analysed presenting formulations for the reproduction number, sensitivity analysis, and stability analysis for the like-with-like mixing. Insights gained from simulation results on the sensitivity of the model to parameters show the relevance of the activity parameter over the reproduction number when heterogeneous mixing is present.http://dx.doi.org/10.1080/23737867.2019.1656562Mixing patternscriminal gangreproduction numberstability analysisSIRmodelling and simulation
spellingShingle M. Rivera-Castro
P. Padmanabhan
C. Caiseda
P. Seshaiyer
C. Boria-Guanill
Mathematical modelling, analysis and simulation of the spread of gangs in interacting youth and adult populations
Letters in Biomathematics
Mixing patterns
criminal gang
reproduction number
stability analysis
SIR
modelling and simulation
title Mathematical modelling, analysis and simulation of the spread of gangs in interacting youth and adult populations
title_full Mathematical modelling, analysis and simulation of the spread of gangs in interacting youth and adult populations
title_fullStr Mathematical modelling, analysis and simulation of the spread of gangs in interacting youth and adult populations
title_full_unstemmed Mathematical modelling, analysis and simulation of the spread of gangs in interacting youth and adult populations
title_short Mathematical modelling, analysis and simulation of the spread of gangs in interacting youth and adult populations
title_sort mathematical modelling analysis and simulation of the spread of gangs in interacting youth and adult populations
topic Mixing patterns
criminal gang
reproduction number
stability analysis
SIR
modelling and simulation
url http://dx.doi.org/10.1080/23737867.2019.1656562
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