Abstract
In this paper, we explore the dynamics of tuberculosis (TB) epidemic model that includes the recruitment rate in both susceptible and infected population. Stability and sensitivity analysis of the classical TB model is carried out. Caputo-Fabrizio (CF) operator is then used to explain the dynamics of the TB model. The concept of fixed point theory is employed to obtain the existence and uniqueness of the solution of the TB model in the light of CF operator. Numerical simulations based on Homotopy Analysis Transform Method (HATM) and padé approximations are performed to obtain qualitative information on the model. Numerical solutions depict that the order of the fractional derivative has great dynamics of the TB model.
Original language | English |
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Pages (from-to) | 2101-2117 |
Number of pages | 17 |
Journal | Discrete and Continuous Dynamical Systems - Series S |
Volume | 14 |
Issue number | 7 |
DOIs | |
Publication status | Published - Jul 2021 |
Keywords
- Caputo-Fabizio
- Existence and uniqueness
- Kernel
- Padé approximation
- Tuberculosis