Ranjit Kumar Upadhyay

According to our database, Ranjit Kumar Upadhyay authored at least 47 papers between 2006 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2024

New results on dynamic output state feedback stabilization of some class of time-varying nonlinear Caputo derivative systems.

Bichitra Kumar Lenka, Ranjit Kumar Upadhyay

Commun. Nonlinear Sci. Numer. Simul., April, 2024

Global Stabilization of Incommensurate Real Order Time-Varying Nonlinear Uncertain Systems.

Bichitra Kumar Lenka, Ranjit Kumar Upadhyay

IEEE Trans. Circuits Syst. II Express Briefs, March, 2024

2023

Impact of Allee Effect on the Spatio-Temporal Behavior of a Diffusive Epidemic Model in Heterogenous Environment.

Sattwika Acharya, Ranjit Kumar Upadhyay, Bapin Mondal

Int. J. Bifurc. Chaos, December, 2023

Blow-Up Dynamics and Synchronization in Tri-Trophic Food Chain Models.

Eric M. Takyi, Rana D. Parshad, Ranjit Kumar Upadhyay, Vikas Rai

Algorithms, April, 2023

Modelling and analysis of delayed tumour-immune system with hunting T-cells.

Kaushik Dehingia, Parthasakha Das, Ranjit Kumar Upadhyay, Arvind Kumar Misra, Fathalla A. Rihan, Kamyar Hosseini

Math. Comput. Simul., 2023

2022

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., December, 2022

Cross diffusion induced spatiotemporal pattern in diffusive nutrient-plankton model with nutrient recycling.

Sarita Kumari, Satish Kumar Tiwari, Ranjit Kumar Upadhyay

Math. Comput. Simul., 2022

Editorial: Modeling brain function at the level of neurons and circuits via computational and data-driven approaches.

Ranjit Kumar Upadhyay, Dibakar Ghosh, M. A. Aziz-Alaoui, Muhammet Uzuntarla

Frontiers Comput. Neurosci., 2022

Emergence of Turing patterns and dynamic visualization in excitable neuron model.

Arnab Mondal, Ranjit Kumar Upadhyay, Argha Mondal, Sanjeev Kumar Sharma

Appl. Math. Comput., 2022

2021

Exploring the Dynamics of a Malware Propagation Model and Its Control Strategy.

Sangeeta Kumari, Ranjit Kumar Upadhyay

Wirel. Pers. Commun., 2021

Exploring the behavior of malware propagation on mobile wireless sensor networks: Stability and control analysis.

Sangeeta Kumari, Ranjit Kumar Upadhyay

Math. Comput. Simul., 2021

Synchronization and Pattern Formation in a Memristive Diffusive Neuron Model.

Sanjeev Kumar Sharma, Arnab Mondal, Argha Mondal, Ranjit Kumar Upadhyay, Jun Ma

Int. J. Bifurc. Chaos, 2021

Conserving the European Bonelli's eagle in spatiotemporal domain: Lesson from its feeding pattern.

Ranjit Kumar Upadhyay

Comput. Math. Methods, 2021

2020

Explosive tritrophic food chain models with interference: A comparative study.

Debaldev Jana, Ranjit Kumar Upadhyay, Rashmi Agrawal, Rana D. Parshad, Aladeen Al Basheer

J. Frankl. Inst., 2020

Exploring Complex Dynamics of Spatial Predator-Prey System: Role of Predator Interference and Additional Food.

Vandana Tiwari, Jai Prakash Tripathi, Debaldev Jana, Satish Kumar Tiwari, Ranjit Kumar Upadhyay

Int. J. Bifurc. Chaos, 2020

Modeling the fear effect and stability of non-equilibrium patterns in mutually interfering predator-prey systems.

Vandana Tiwari, Jai Prakash Tripathi, Swati Mishra, Ranjit Kumar Upadhyay

Appl. Math. Comput., 2020

2019

Transmission dynamics of epidemic spread and outbreak of Ebola in West Africa: fuzzy modeling and simulation.

Renu Verma, S. P. Tiwari, Ranjit Kumar Upadhyay

J. Appl. Math. Comput., June, 2019

Global dynamics of stochastic predator-prey model with mutual interference and prey defense.

Ranjit Kumar Upadhyay, Rana D. Parshad, Kwadwo Antwi-Fordjour, Emmanuel Quansah, Sarita Kumari

J. Appl. Math. Comput., June, 2019

Virus dynamics of a distributed attack on a targeted network: Effect of firewall and optimal control.

Sangeeta Kumari, Prerna Singh, Ranjit Kumar Upadhyay

Commun. Nonlinear Sci. Numer. Simul., 2019

2018

Global Stability of Worm Propagation Model with Nonlinear Incidence Rate in Computer Network.

Ranjit Kumar Upadhyay, Sangeeta Kumari

Int. J. Netw. Secur., 2018

Bifurcation analysis of an e-epidemic model in wireless sensor network.

Ranjit Kumar Upadhyay, Sangeeta Kumari

Int. J. Comput. Math., 2018

Emergence of Spatial Patterns in a Damaged Diffusive Eco-Epidemiological System.

Ranjit Kumar Upadhyay, Jyotiska Datta, Yueping Dong, Yasuhiro Takeuchi

Int. J. Bifurc. Chaos, 2018

The Gestation Delay: A Factor Causing Complex Dynamics in Gause-Type Competition Models.

Zizhen Zhang, Ranjit Kumar Upadhyay, Rashmi Agrawal, Jyotiska Datta

Complex., 2018

Spiking and bursting patterns of fractional-order Izhikevich model.

Wondimu Teka, Ranjit Kumar Upadhyay, Argha Mondal

Commun. Nonlinear Sci. Numer. Simul., 2018

Estimation of biophysical parameters in a neuron model under random fluctuations.

Ranjit Kumar Upadhyay, Chinmoy Paul, Argha Mondal, Gajendra K. Vishwakarma

Appl. Math. Comput., 2018

2017

Fractional-order leaky integrate-and-fire model with long-term memory and power law dynamics.

Wondimu Teka, Ranjit Kumar Upadhyay, Argha Mondal

Neural Networks, 2017

Mixed Mode Oscillations and Synchronous Activity in Noise Induced Modified Morris-Lecar Neural System.

Ranjit Kumar Upadhyay, Argha Mondal, Wondimu Teka

Int. J. Bifurc. Chaos, 2017

Dynamical Behaviors of Fuzzy SIR Epidemic Model.

Renu Verma, S. P. Tiwari, Ranjit Kumar Upadhyay

Proceedings of the Advances in Fuzzy Logic and Technology 2017 - Proceedings of: EUSFLAT-2017 - The 10th Conference of the European Society for Fuzzy Logic and Technology, September 11-15, 2017, Warsaw, Poland IWIFSGN'2017, 2017

2016

Deciphering Dynamics of Recent Epidemic Spread and Outbreak in West Africa: The Case of Ebola Virus.

Ranjit Kumar Upadhyay, Parimita Roy

Int. J. Bifurc. Chaos, 2016

Disease Spread and Its Effect on Population Dynamics in Heterogeneous Environment.

Ranjit Kumar Upadhyay, Parimita Roy

Int. J. Bifurc. Chaos, 2016

Predator interference effects on biological control: The "paradox" of the generalist predator revisited.

Rana D. Parshad, Suman Bhowmick, Emmanuel Quansah, Aladeen Al Basheer, Ranjit Kumar Upadhyay

Commun. Nonlinear Sci. Numer. Simul., 2016

Long time dynamics of a three-species food chain model with Allee effect in the top predator.

Rana D. Parshad, Emmanuel Quansah, Kelly J. Black, Ranjit Kumar Upadhyay, Satish Kumar Tiwari, Nitu Kumari

Comput. Math. Appl., 2016

2015

Complex Dynamics of Wetland Ecosystem with Nonlinear Harvesting: Application to Chilika Lake in Odisha, India.

Ranjit Kumar Upadhyay, Satish Kumar Tiwari, Parimita Roy

Int. J. Bifurc. Chaos, 2015

Dynamics of generalist predator in a stochastic environment: Effect of delayed growth and prey refuge.

Debaldev Jana, Rashmi Agrawal, Ranjit Kumar Upadhyay

Appl. Math. Comput., 2015

2014

Deciphering Dynamics of Epidemic Spread: The Case of Influenza Virus.

Ranjit Kumar Upadhyay, Parimita Roy, Vikas Rai

Int. J. Bifurc. Chaos, 2014

Spread of a disease and its effect on population dynamics in an eco-epidemiological system.

Ranjit Kumar Upadhyay, Parimita Roy

Commun. Nonlinear Sci. Numer. Simul., 2014

Modeling the Complex Dynamics of Epidemic Spread Under Allee Effect.

Parimita Roy, Ranjit Kumar Upadhyay

Proceedings of the Recent Advances in Information Technology, 2014

2013

The role of top predator interference on the dynamics of a food chain model.

Ranjit Kumar Upadhyay, Raid Kamel Naji, Sharada Nandan Raw, Balram Dubey

Commun. Nonlinear Sci. Numer. Simul., 2013

Spatiotemporal dynamics in a delayed diffusive predator model.

Shuling Yan, Xinzhe Lian, Weiming Wang, Ranjit Kumar Upadhyay

Appl. Math. Comput., 2013

2012

Nonlinear Phenomena in Biology and Medicine.

Vikas Rai, Sreenivasan Rajamoni Nadar, Ranjit Kumar Upadhyay

Comput. Math. Methods Medicine, 2012

2011

Diffusion-Driven Instabilities and Spatio-Temporal Patterns in an Aquatic predator-prey System with Beddington-Deangelis Type Functional Response.

Ranjit Kumar Upadhyay, N. K. Thakur, Vikas Rai

Int. J. Bifurc. Chaos, 2011

Challenges of living in the harsh environments: A mathematical modeling study.

Ranjit Kumar Upadhyay, Vikas Rai, Sharada Nandan Raw

Appl. Math. Comput., 2011

2010

Chaos control and synchronization of a three-species food chain model via Holling functional response.

Xiang-Jun Wu, Jie Li, Ranjit Kumar Upadhyay

Int. J. Comput. Math., 2010

2009

Observability of Chaos and Cycles in Ecological Systems: Lessons from predator-prey Models.

Ranjit Kumar Upadhyay

Int. J. Bifurc. Chaos, 2009

Dynamics of an ecological model living on the edge of chaos.

Ranjit Kumar Upadhyay

Appl. Math. Comput., 2009

2008

Chaos in eco-epidemiological problem of the Salton Sea and its possible control.

Ranjit Kumar Upadhyay, Nandadulal Bairagi, Kusumika Kundu, Joydev Chattopadhyay

Appl. Math. Comput., 2008

2006

Extinction and coexistence of competing prey species in ecological systems.

Ranjit Kumar Upadhyay, S. R. K. Iyengar

J. Comput. Methods Sci. Eng., 2006