A new kinetic model to discuss the control of panic spreading in emergency

Guanghua Chen, Huizhang Shen, Guangming Chen, Teng Ye, Xiangbin Tang, Naphtali Kerr

Research output: Contribution to journalArticlepeer-review

11 Scopus citations

Abstract

Individual panic behavior during an emergency is contagious. It often leads to collective panic behavior, which can be disruptive and even disastrous if handled incorrectly. In this paper, a novel kinetic model is developed to describe the dynamics of panic spreading in a real emergency. The global dynamics of the proposed model are analyzed by using the method of Lyapunov function and the Poincarè-Bendixson property, and the obtained theoretical results are numerically validated. The Runge-Kutta method is used for numerical simulations, and these simulations are used to investigate the impact of corresponding management strategies on the containment of individual panic behavior. Meanwhile, the implications of these simulation results are discussed with the "2011 Xiangshui chemical explosion rumor" event. Finally, some recommendations for emergency management agencies are put forward by us to reduce individual panic behavior.

Original languageEnglish (US)
Pages (from-to)345-357
Number of pages13
JournalPhysica A: Statistical Mechanics and its Applications
Volume417
DOIs
StatePublished - Jan 1 2015
Externally publishedYes

Bibliographical note

Publisher Copyright:
© 2014 Elsevier B.V.

Keywords

  • Chemical explosion rumor
  • Emergency management
  • Panic spreading model
  • Stability analysis

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