Ranjit Kumar Upadhyay
Ranjit Kumar Upadhyay
Professor of Applied Mathematics, Indian Institute of Technology(ISM) Dhanbad
Verified email at ismdhanbad.ac.in
TitleCited byYear
Persistence and extinction of one-prey and two-predators system
B Dubey, RK Upadhyay
Nonlinear Analysis: Modelling and Control 9 (4), 307-329, 2004
942004
Why chaos is rarely observed in natural populations
RK Upadhyay, V Rai
Chaos, Solitons & Fractals 8 (12), 1933-1939, 1997
871997
Chaos: an ecological reality?
RK Upadhyay, SRK Iyengar, V Rai
International Journal of Bifurcation and Chaos 8 (06), 1325-1333, 1998
711998
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
662005
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
642009
Instabilities and Patterns in Zooplankton-Phytoplankton Dynamics: Effect of Spatial Heterogeneity
NK Thakur, RK Upadhyay, SN Raw
Mathematical Modelling and Scientific Computation, 229-236, 2012
502012
Multiple attractors and crisis route to chaos in a model food-chain
RK Upadhyay
Chaos, Solitons & Fractals 16 (5), 737-747, 2003
492003
Crisis-limited chaotic dynamics in ecological systems
RK Upadhyay, V Rai
Chaos, Solitons & Fractals 12 (2), 205-218, 2001
442001
Chaotic population dynamics and biology of the top-predator
V Rai, RK Upadhyay
Chaos, Solitons & Fractals 21 (5), 1195-1204, 2004
432004
Introduction to Mathematical modeling and chaotic dynamics
R.K. Upadhyay & S. R. K.Iyengar
CRC press Taylor & Francis Group 1, 351, 2013
41*2013
Spatiotemporal dynamics in a spatial plankton system
RK Upadhyay, W Wang, NK Thakur
Mathematical Modelling of Natural Phenomena 5 (5), 102-122, 2010
322010
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
322005
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
322003
Stability and complexity in ecological systems
RK Upadhyay, SRK Iyengar, V Rai
Chaos, Solitons & Fractals 11 (4), 533-542, 2000
292000
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
282014
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
272008
How do ecosystems respond to external perturbations?
RK Upadhyay, V Rai, SRK Iyengar
Chaos, Solitons & Fractals 11 (13), 1963-1982, 2000
272000
Chaos control and synchronization of a three-species food chain model via Holling functional response
XJ Wu, J Li, RK Upadhyay
International Journal of Computer Mathematics 87 (1), 199-214, 2010
262010
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
262009
Evolving to the edge of chaos: Chance or necessity?
V Rai, RK Upadhyay
Chaos, Solitons & Fractals 30 (5), 1074-1087, 2006
262006
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