Search Results - "Samanta, G.P."
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1
Stochastic prey–predator model with additional food for predator
Published in Physica A (15-12-2018)“…In this work we have studied a predator–prey model where the prey grows logistically in the absence of predator and the functional response of predator towards…”
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2
Modelling and optimal control of HIV/AIDS prevention through PrEP and limited treatment
Published in Physica A (15-02-2019)“…Epidemic outbreak is one of the primary issue that induce behavioural changes in healthy individuals to avoid contracting infection. We here propose a…”
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3
A prey-predator system with herd behaviour of prey in a rapidly fluctuating environment
Published in Mathematics in applied sciences and engineering (01-03-2020)“…A statistical theory of non-equilibrium fluctuation in damped Volterra-Lotka prey-predator system where prey population lives in herd in a rapidly fluctuating…”
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4
Optimal inventory policies for imperfect inventory with price dependent stochastic demand and partially backlogged shortages
Published in Yugoslav Journal of Operations Research (01-01-2012)“…The paper investigates a single period imperfect inventory model with price dependent stochastic demand and partial backlogging. The backorder rate is a…”
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5
A prey–predator model with refuge for prey and additional food for predator in a fluctuating environment
Published in Physica A (15-01-2020)“…Refuge for prey and additional food for predator together with environmental fluctuation is a very interesting topic for dynamical system. In this work we have…”
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6
Dynamics of an additional food provided predator–prey system with prey refuge dependent on both species and constant harvest in predator
Published in Physica A (15-11-2019)“…In the present work, we investigate on the dynamics of predator–prey model with prey refuge in proportion to both species and the effect of additional food…”
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7
A delayed fractional order food chain model with fear effect and prey refuge
Published in Mathematics and computers in simulation (01-12-2020)“…A delayed fractional-order prey–predator system with fear (felt by prey) effect of predator on prey population incorporating prey refuge has been proposed. We…”
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8
A Leslie–Gower predator–prey model with disease in prey incorporating a prey refuge
Published in Chaos, solitons and fractals (01-01-2015)“…In this paper, a predator–prey Leslie–Gower model with disease in prey has been developed. The total population has been divided into three classes, namely…”
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9
Impact of fear in a delay-induced predator–prey system with intraspecific competition within predator species
Published in Mathematics and computers in simulation (01-01-2022)“…In theoretical ecology, predator–prey interaction is a natural phenomenon that significantly contributes for shaping the community structure and maintaining…”
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10
Dynamics of an epidemic model with impact of toxins
Published in Physica A (01-08-2019)“…We have considered a toxin-dependent dynamical model to study the effects of an environmental toxin on the spread of infectious diseases in the population. The…”
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11
Influence of environmental noises on a prey–predator species with predator-dependent carrying capacity in alpine meadow ecosystem
Published in Mathematics and computers in simulation (01-12-2021)“…Degradation of carrying capacity due to any reason is a serious concern for ecosystem as well as for dynamical system. It is observed in alpine meadow…”
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12
Analysis of a predator-prey model for exploited fish populations with schooling behavior
Published in Applied mathematics and computation (15-01-2018)“…In this paper, a predator-prey model for exploited fish populations is considered, where the prey and the predator both show schooling behavior. Due to this…”
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13
A production inventory model with deteriorating items and shortages
Published in Yugoslav Journal of Operations Research (01-01-2004)“…A continuous production control inventory model for deteriorating items with shortages is developed. A number of structural properties of the inventory system…”
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14
Impact of fear on a predator–prey system with prey-dependent search rate in deterministic and stochastic environment
Published in Nonlinear dynamics (01-05-2021)“…A modified Holling type II (variable predator search rate rather than constant) predator–prey interaction has been proposed where apart from direct consumption…”
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15
Epidemic model of COVID-19 outbreak by inducing behavioural response in population
Published in Nonlinear dynamics (2020)“…COVID-19 has spread around the world since December 2019, creating one of the greatest pandemics ever witnessed. According to the current reports, this is a…”
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16
Stability analysis of a prey-predator fractional order model incorporating prey refuge
Published in Ecological genetics and genomics (01-07-2018)Get full text
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17
A Michaelis–Menten type food chain model with strong Allee effect on the prey
Published in Applied mathematics and computation (15-10-2017)“…Dynamical behaviours of a tritrophic food chain model with strong Allee effect in the prey are studied in this paper. Positivity and boundedness of the system…”
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18
Analysis of a delayed epidemic model with pulse vaccination
Published in Chaos, solitons and fractals (01-09-2014)“…In this paper, we have considered a dynamical model of infectious disease that spread by asymptomatic carriers and symptomatically infectious individuals with…”
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19
Degree of prey refuges: Control the competition among prey and foraging ability of predator
Published in Chaos, solitons and fractals (01-11-2017)“…•Different types of refuge patch are considered.•Two refuge patches are taken which are distinct.•Overlapping refuge patches are taken.•One patch is totally…”
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20
Selective harvesting of two competing fish species in the presence of toxicity with time delay
Published in Applied mathematics and computation (15-11-2017)“…•We study a delayed two species competitive fishery model.•We consider a time delay in the harvesting term.•We introduce the concept of selective harvesting in…”
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