Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Udai Kumar"'
Autor:
Partha Sarathi Mandal, Udai Kumar
Publikováno v:
Mathematics and Computers in Simulation. 193:623-665
In the context of prey-predator interaction, Allee effect can have a significant impact and capture the complex dynamics in ecology. In this work, we modify the predator–prey model with component Allee effect for predator reproduction by incorporat
Autor:
Shaw, Udai Kumar
Publikováno v:
Proceedings of the Indian History Congress, 2014 Jan 01. 75, 1200-1207.
Externí odkaz:
https://www.jstor.org/stable/44158510
Publikováno v:
Mathematical Methods in the Applied Sciences. 44:14703-14732
Publikováno v:
Journal of Applied Mathematics and Computing. 63:739-770
In this work, we investigate a prey-predator model which includes the Allee effect phenomena in prey growth function, density dependent death rate for predators and ratio dependent functional response. we fulfill a comprehensive bifurcation analysis,
Publikováno v:
Differential Equations and Dynamical Systems. 29:265-283
The article aims to investigate a prey–predator model which includes density dependent death rate for predators and Beddington–DeAangelis type functional response. We observe the changes in the existence and stability of the equilibrium points an
Autor:
Kudikyala, Udai Kumar.
Thesis (Ph.D.) -- Mississippi State University. Department of Computer Science and Engineering.
Title from title screen. Includes bibliographical references.
Title from title screen. Includes bibliographical references.
Autor:
Partha Sarathi Mandal, Udai Kumar
Publikováno v:
Modeling, Simulation and Optimization ISBN: 9789811598289
CoMSO
CoMSO
In this paper, we have modified Leslie-Gower prey-predator model with strong Allee effect on prey and non-monotonic rational functional response. We have demonstrated the existence of axial equilibria and its stability. Extinction of the all species
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::43e64189078970579e9f0f7b4eedab5f
https://doi.org/10.1007/978-981-15-9829-6_41
https://doi.org/10.1007/978-981-15-9829-6_41
In this paper, we propose a general ratio-dependent prey-predator model with disease in predator subject to the strong Allee effect in prey. We obtain the complete dynamics of both models: (a) full model with Allee effect; (b) full model without Alle
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1dcc4fab241c2cd6db364cfa33ec3eb2
http://hdl.handle.net/2318/1831227
http://hdl.handle.net/2318/1831227
Publikováno v:
In The Journal of Systems & Software 2005 74(1):101-108
Autor:
Udai Kumar, Partha Sarathi Mandal
Publikováno v:
International Journal of Bifurcation and Chaos. 30:2050239
Many important factors in ecological communities are related to the interplay between predation and competition. Intraguild predation or IGP is a mixture of predation and competition which is a very basic three-dimensional system in food webs where t