Assistant Professor, Department of Mathematics, BITS Pilani, Pilani Campus
Publications in international journals:
Riya Das, Dhiraj Kumar Das*, T.K. Kar ; Qualitative analysis of TB transmission dynamics considering both the age since latency and relapse; Mathematics and Computers in Simulation, 224 (2024): Pages 939-967. (Q1, SCI indexed).
Riya Das, Dhiraj Kumar Das, T.K. Kar, Ravi P Agarwal; Threshold dynamics of an age-structured vaccinated epidemic model with both direct and indirect routes of infections; Nonlinear Analysis: Real World Applications, 76 (2024): 103993. (Q1, SCI indexed).
Suvankar Majee, Soovoojeet Jana, Dhiraj Kumar Das, T.K. Kar, J.J. Nieto; Complex Dynamics of a Fractional Order SIR Model with Saturated Treatment and Incidence; International Journal of Bifurcation and Chaos, 33(16) (2023): 2350192. (Q1, SCI indexed).
Dhiraj Kumar Das*, S. Ghorai, Malay Banerjee; Spatio-temporal dynamics of an SIS model with nonlinear incidence and nonlocal disease transmission; Nonlinear Dynamics, 111 (2023), Pages: 15591– 15612. (Q1, SCI indexed).
Suvankar Majee, Soovoojeet Jana, Dhiraj Kumar Das, T.K. Kar; Global dynamics of a fractional-order HFMD model incorporating optimal treatment and stochastic stability; Chaos, Solitons & Fractals, 161 (2022): 112291. (Q1, SCI indexed).
A. Khatua, Dhiraj Kumar Das, T.K. Kar; Optimal control strategy for adherence to different treatment regimen in various stages of tuberculosis infection; European Journal of Physical Plus, 136(8) (2021): 801. (Q2, SCI indexed).
Dhiraj Kumar Das, A. Khatua, T.K. Kar, S. Jana; The effectiveness of contact tracing in mitigating COVID19 outbreak: A model-based analysis in the context of India, Applied Mathematics and Computation, 404 (2021): 126207. (Q1, SCI indexed).
Dhiraj Kumar Das*, T.K. Kar; Global dynamics of a tuberculosis model with sensitivity of the smear microscopy, Chaos, Solitons & Fractals, 146 (2021): 110879. (Q1, SCI indexed).
Dhiraj Kumar Das*, K. Das, T.K. Kar; Dynamical Behaviour of Infected Predator– Prey Eco-epidemics with Harvesting Effort, International Journal of Applied and Computational Mathematics, 7(3) (2021): Pages: 1-27. (Q3, SCOPUS indexed)
Dhiraj Kumar Das, T.K. Kar; Dynamical analysis of an age-structured tuberculosis mathematical model with LTBI detectivity, Journal of Mathematical Analysis and Applications, 492(1) (2020): 124407. (Q1, SCI indexed).
Publications in conference proceedings:
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