Rajanish Kumar Rai

About

Dr. Rajanish Kumar Rai is working as an Assistant Professor at the Department of Mathematics, Netaji Subhas University of Technology, Dwarka New Delhi – 110078, India, since June 2025. He completed his Ph.D. degree (2019) from the Department of Mathematics, Banaras Hindu University, Varanasi. His broad area of research includes Mathematical Modeling in Epidemiology, Public Health and Management, Mathematical modeling of COVID-19 and its behavioral Epidemiology, Applications of Ordinary and Delay Differential Equations, Bifurcation analysis and its chaotic dynamics.

Employment

• Netaji Subhas University of Technology Assistant Professor
  2025 - Present
• Thapar Institute of Engineering and Technology Assistant Professor
  2022 - 2025
• Jaypee Institute of Information Technology Assistant Professor
  2021 - 2022
• National Institute of Technology Andhra Pradesh Assistant Professor (Ad-hoc)
  2021 - 2021
• Institute of Engineering and Rural Technology Assistant Professor
  2019 - 2021

Education

• Banaras Hindu University Faculty of Science Ph.D.
  2014 - 2019
• Banaras Hindu University Faculty of Science M.Sc.
  2012 - 2014

Projects & Funding

Projects & funding information is unavailable.

Publications (24)

• Effects of healthy lifestyle practices on prevention of viral infections and diabetes: Insights amid advertising campaigns and optimal control
  Computational and Applied Mathematics 2026 DOI: 10.1007/s40314-026-03686-5
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• Diffusion-driven disease dynamics under behavioral and healthcare constraints: a physics-informed neural network approach
  The European Physical Journal Plus 2026 DOI: 10.1140/epjp/s13360-026-07700-x
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• Diffusion-Driven Epidemic Dynamics: Synergy of Awareness, Behavioral Responses, and Healthcare Interventions
  International Journal of Bifurcation and Chaos 2026 DOI: 10.1142/S0218127426501750
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• Diffusion-driven disease dynamics under induced psychological fear and healthcare interventions
  International Journal of Biomathematics 2025 DOI: 10.1142/S179352452550144X
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• Mathematical modeling of control measures for preventing kidney failure and managing diabetes: sensitivity analysis and optimal strategies
  Journal of Applied Mathematics and Computing 2025 DOI: 10.1007/s12190-025-02543-8
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• Role of awareness programs on diabetes prevention and control of viral infection: a study of optimal control
  The European Physical Journal Plus 2025 DOI: 10.1140/epjp/s13360-025-06063-z
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• Influences of Media-Induced Awareness and Sanitation Practices on Cholera Epidemic: A Study of Bifurcation and Optimal Control
  International Journal of Bifurcation and Chaos 2025 DOI: 10.1142/S0218127425500026
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• Impact of psychological fear and media on infectious diseases induced by carriers
  Chaos: An Interdisciplinary Journal of Nonlinear Science 2024 DOI: 10.1063/5.0217936
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• Examining the impact of incentives and vaccination on COVID-19 control in India: addressing environmental contamination and seasonal dynamics
  The European Physical Journal Plus 2024 DOI: 10.1140/epjp/s13360-024-04997-4
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• Impact of social media and word-of-mouth on the transmission dynamics of communicable and non-communicable diseases
  International Journal of Biomathematics 2024 DOI: 10.1142/S1793524524500943
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