Publications by authors named "Ranjit Kumar Upadhyay"

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Forecasting tuberculosis through mechanistic learning of transmission dynamics: Insights from a case study in India.
Adrita Ghosh, Parthasakha Das, Susanta Kumar Das, Pritha Das, Ranjit Kumar Upadhyay

Comput Biol Med· November 2025

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A detailed analysis of the spatial dynamics of a food-chain model with Allee and fear effect.
Swati Mishra, Anal Chatterjee, Ranjit Kumar Upadhyay, Mainul Haque

Math Biosci Eng· November 2025

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Assessment of the Efficiency of Vaccination and Short-term Isolation in Lowering the Disease Load in Koalas Population.
Parimita Roy, Sanjoli Jain, Ranjit Kumar Upadhyay, Ani Jain

Acta Biotheor· August 2025

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From multi-scale to non-local models: Comment on "Mathematical models on Alzheimer's disease and its treatment: A review" by M. Maji & S. Khajanchi.
Ranjit Kumar Upadhyay, Vikas Pandey, Rana D Parshad

Phys Life Rev· July 2025

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Chaos and extinction risks of sexually reproductive generalist top predator in a seasonally forced food chain system with Allee effect.
Sayan Mandal, Nazmul Sk, Pankaj Kumar Tiwari, Ranjit Kumar Upadhyay

Chaos· June 2024

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Exploring the complex dynamics of a diffusive epidemic model: Stability and bifurcation analysis.
Sattwika Acharya, Ranjit Kumar Upadhyay, Bapin Mondal

Chaos· February 2024

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Non-Trivial Dynamics in the FizHugh-Rinzel Model and Non-Homogeneous Oscillatory-Excitable Reaction-Diffusions Systems.
Benjamin Ambrosio, M A Aziz-Alaoui, Argha Mondal, Arnab Mondal, Sanjeev K Sharma, Ranjit Kumar Upadhyay

Biology (Basel)· June 2023

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Editorial: Modeling brain function at the level of neurons and circuits computational and data-driven approaches.
Ranjit Kumar Upadhyay, Dibakar Ghosh, M A Aziz-Alaoui, Muhammet Uzuntarla

Front Comput Neurosci· August 2022

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The generation of diverse traveling pulses and its solution scheme in an excitable slow-fast dynamics.
Arnab Mondal, Argha Mondal, M A Aziz-Alaoui, Ranjit Kumar Upadhyay, Sanjeev Kumar Sharma

Chaos· August 2022

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Combating COVID-19 crisis and predicting the second wave in Europe: an Age-structured modeling.
Ranjit Kumar Upadhyay, Sourin Chatterjee, Parimita Roy, Dyuti Bhardwaj

J Appl Math Comput· March 2022

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Spatiotemporal characteristics in systems of diffusively coupled excitable slow-fast FitzHugh-Rinzel dynamical neurons.
Arnab Mondal, Argha Mondal, Sanjeev Kumar Sharma, Ranjit Kumar Upadhyay, Chris G Antonopoulos

Chaos· October 2021

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Mathematical model of COVID-19 with comorbidity and controlling using non-pharmaceutical interventions and vaccination.
Parthasakha Das, Ranjit Kumar Upadhyay, Arvind Kumar Misra, Fathalla A Rihan, Pritha Das

Nonlinear Dyn· May 2021

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Exploring dynamical complexity in a time-delayed tumor-immune model.
Parthasakha Das, Ranjit Kumar Upadhyay, Pritha Das, Dibakar Ghosh

Chaos· December 2020

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Age-group-targeted testing for COVID-19 as a new prevention strategy.
Ranjit Kumar Upadhyay, Sourin Chatterjee, Satvik Saha, Rajeev K Azad

Nonlinear Dyn· September 2020

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Emergence of bursting in a network of memory dependent excitable and spiking leech-heart neurons.
Sanjeev Kumar Sharma, Argha Mondal, Arnab Mondal, Ranjit Kumar Upadhyay, Chittaranjan Hens

J R Soc Interface· June 2020

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Firing activities of a fractional-order FitzHugh-Rinzel bursting neuron model and its coupled dynamics.
Argha Mondal, Sanjeev Kumar Sharma, Ranjit Kumar Upadhyay, Arnab Mondal

Sci Rep· October 2019

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Bifurcation analysis and diverse firing activities of a modified excitable neuron model.
Argha Mondal, Ranjit Kumar Upadhyay, Jun Ma, Binesh Kumar Yadav, Sanjeev Kumar Sharma

Cogn Neurodyn· August 2019

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Exploring the dynamics of a tritrophic food chain model with multiple gestation periods.
Ranjit Kumar Upadhyay, Swati Mishra, Yue Ping Dong, Yasuhiro Takeuchi

Math Biosci Eng· May 2019

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Diffusion dynamics of a conductance-based neuronal population.
Argha Mondal, Sanjeev Kumar Sharma, Ranjit Kumar Upadhyay, M A Aziz-Alaoui, Prosenjit Kundu

Phys Rev E· April 2019

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Population dynamic consequences of fearful prey in a spatiotemporal predator-prey system.
Ranjit Kumar Upadhyay, Swati Mishra

Math Biosci Eng· December 2018

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Dynamics of a modified excitable neuron model: Diffusive instabilities and traveling wave solutions.
Argha Mondal, Ranjit Kumar Upadhyay, Arnab Mondal, Sanjeev Kumar Sharma

Chaos· November 2018

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Fractional-order leaky integrate-and-fire model with long-term memory and power law dynamics.
Wondimu W Teka, Ranjit Kumar Upadhyay, Argha Mondal

Neural Netw· September 2017

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Wave of chaos in a spatial eco-epidemiological system: Generating realistic patterns of patchiness in rabbit-lynx dynamics.
Ranjit Kumar Upadhyay, Parimita Roy, C Venkataraman, A Madzvamuse

Math Biosci· November 2016

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Restoration and recovery of damaged eco-epidemiological systems: application to the Salton Sea, California, USA.
Ranjit Kumar Upadhyay, S N Raw, P Roy, Vikas Rai

Math Biosci· April 2013

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Modeling spatiotemporal dynamics of vole populations in Europe and America.
Ranjit Kumar Upadhyay, Nitu Kumari, Vikas Rai

Math Biosci· January 2010

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