Ranjit Kumar Upadhyay
Ranjit Kumar Upadhyay
Professor of Applied Mathematics, Indian Institute of Technology(ISM) Dhanbad
Verified email at ismdhanbad.ac.in
TitleCited byYear
Why chaos is rarely observed in natural populations
RK Upadhyay, V Rai
Chaos, Solitons & Fractals 8 (12), 1933-1939, 1997
941997
Persistence and extinction of one-prey and two-predators system
B Dubey, RK Upadhyay
Nonlinear Analysis: Modelling and Control 9 (4), 307-329, 2004
852004
Chaos: an ecological reality?
RK Upadhyay, SRK Iyengar, V Rai
International Journal of Bifurcation and Chaos 8 (06), 1325-1333, 1998
751998
Effect of seasonality on the dynamics of 2 and 3 species prey–predator systems
RK Upadhyay, SRK Iyengar
Nonlinear Analysis: real world applications 6 (3), 509-530, 2005
712005
Dynamics of a three species food chain model with Crowley–Martin type functional response
RK Upadhyay, RK Naji
Chaos, solitons & fractals 42 (3), 1337-1346, 2009
562009
Multiple attractors and crisis route to chaos in a model food-chain
RK Upadhyay
Chaos, Solitons & Fractals 16 (5), 737-747, 2003
512003
Introduction to Mathematical modeling and chaotic dynamics
R.K. Upadhyay & S. R. K.Iyengar
CRC press Taylor & Francis Group 1, 351, 2013
50*2013
Chaotic population dynamics and biology of the top-predator
V Rai, RK Upadhyay
Chaos, Solitons & Fractals 21 (5), 1195-1204, 2004
462004
Crisis-limited chaotic dynamics in ecological systems
RK Upadhyay, V Rai
Chaos, Solitons & Fractals 12 (2), 205-218, 2001
462001
Chaos in eco-epidemiological problem of the Salton Sea and its possible control
RK Upadhyay, N Bairagi, K Kundu, J Chattopadhyay
Applied mathematics and computation 196 (1), 392-401, 2008
352008
Chaos to order: role of toxin producing phytoplankton in aquatic systems
RK Upadhyay, J Chattopadhyay
Nonlinear Analysis: Modelling and Control 10 (4), 383-396, 2005
342005
Modeling the virus dynamics in computer network with SVEIR model and nonlinear incident rate
RK Upadhyay, S Kumari, AK Misra
Journal of Applied Mathematics and Computing 54 (1-2), 485-509, 2017
332017
Top-predator interference and gestation delay as determinants of the dynamics of a realistic model food chain
D Jana, R Agrawal, RK Upadhyay
Chaos, Solitons & Fractals 69, 50-63, 2014
322014
Spatiotemporal dynamics in a spatial plankton system
RK Upadhyay, W Wang, NK Thakur
Mathematical Modelling of Natural Phenomena 5 (5), 102-122, 2010
322010
Effects of industrialization and pollution on resource biomass: a mathematical model
B Dubey, RK Upadhyay, J Hussain
Ecological modelling 167 (1-2), 83-95, 2003
312003
Stability and complexity in ecological systems
RK Upadhyay, SRK Iyengar, V Rai
Chaos, Solitons & Fractals 11 (4), 533-542, 2000
312000
Complex dynamics of a three species food-chain model with Holling type IV functional response
RK Upadhyay, SN Raw
Nonlinear Anal. Model. Control 16 (3), 353-374, 2011
292011
Spatiotemporal pattern formation in a diffusive predator-prey system: an analytical approach
B Dubey, N Kumari, RK Upadhyay
Journal of Applied Mathematics and Computing 31 (1-2), 413-432, 2009
282009
Wave of chaos and pattern formation in spatial predator-prey systems with Holling type IV predator response
RK Upadhyay, N Kumari, V Rai
Mathematical Modelling of Natural Phenomena 3 (4), 71-95, 2008
272008
How do ecosystems respond to external perturbations?
RK Upadhyay, V Rai, SRK Iyengar
Chaos, Solitons & Fractals 11 (13), 1963-1982, 2000
272000
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