Dr. Guruprasad Samanta Dr. Guruprasad Samanta Professor , Mathematics Ph.D(Applied Mathematics). M.Sc(Applied Mathematics). P.R.S., Mouat Medallist. M.N.A.Sc. Contact Addresses Residence 99/3, Kashi Nath Chatterjee Lane, Shibpur, Howrah - 711102, West Bengal, India Phone (office) +91 - 33 - 26684561/62/63 Ext. Mobile +91 - 9433360789. email g_p_samanta@yahoo.co.uk Research Areas Mathematical Biology. Operations Research. Recent Publications G.P. Samanta and C. G. Chakrabarti, Stochastically perturbed Hopf Bifurcation in an extended Volterra-Lotka System, Appl. Math. Letts., 2, (1989),63-166. C.G. Chakrabarti, R. N. Talapatra and G. P. Samanta, Kinetics of non-linear reaction-diffusion process, Bull. Cal. Math. Soc., 81, (1989), 528-533. G.P. Samanta, Fluctuation and stability in a diffusive predator-prey system, Appl. Math. Letts., 3, (1990), 115-118 G.P. Samanta and C. G. Chakrabarti, On stability and fluctuation in Gompertzian and Logistic growth models, Appl. Math. Letts., 3, (1990), 119-121. G.P. Samanta, Damped Volterra-Lotka system in a rapidly fluctuating environment, Pure and Applied Mathematika Sciences, XXXII, (1990), 89-95. G.P. Samanta, Fluctuation and stability in a diffusive resource-consumer system, Bull. Cal. Math. Soc., 82, (1990), 182-185. G.P. Samanta, Stochastic analysis of a noisy oscillator, Appl. Math. Letts., 4,(1991),61-63. G.P. Samanta and C. G. Chakrabarti, Stochastic behaviour of a damped Volterra-Lotka system with time-dependent parameters, J. Math. Phy. Sci, 25, (1991), 351-359 G.P. Samanta, A stochastic damped predator-prey system, CASAM-CU National Research Symposium, (1991), 91-92. G.P. Samanta, Complex stochastic averaging approach to a two-state predator system, Int. J. Math. Edu. Sci. Technol., 23, (1992), 739-744. G.P. Samanta and C. G. Chakrabarti, Stochastic differential equation modelling of ecosystem, Math. Edu., XXVI, (1992), 36-40. G.P. Samanta, Influence of environmental noise in Gompertzian growth model, J. Math. Phy. Sci., 26, (1992), 503-511. G.P. Samanta, Stability of resource consumer system, Bull. Cal. Math. Soc., 85, (1993), 457-462. G.P. Samanta, Logistic growth under coloured noise, Bull. Math. de la Soc. Sci. Math. de Roumanie, 37(85), (1993), 115-122. G.P. Samanta, Stochastic analysis of a predator-prey system, Int. J. Math. Edu. Sci. Technol., 25, (1994), 797-803. G.P. Samanta, Stability and evolution of a predator-prey model near equilibrium, Bull. Cal. Math. Soc., 87, (1995), 375-384. G.P. Samanta, The effects of random fluctuating environment on interacting species with time delay, Int. J. Math. Edu. Sci.Technol., 27, (1996), 13-21. G.P. Samanta, Influence of environmental noises on Gomatam model of interacting species, Ecol. Model., 91, (1996), 283-291. G.P. Samanta and Krishnendu Sen, Stability of a social group, J. Natural and Physical Sciences, 15, (2001), 45-54. G.P. Samanta, Debasis Manna and Alakes Maiti, Bionomic modelling of a three-species fishery with switching effect, Journal of Applied Mathematics andComputing,12,(2003),219-231. G.P. Samanta and Alakes Maiti, Stochastic Gomatam model of interacting species : non-equilibrium fluctuation and stability, Syst. Anal. Mod. Sirnul., 43, (2003), 683-692. G.P. Samanta, Stochastic analysis of a demographic model of urbanization, J. Natural and Physical Sciences, 18, (2004), 1-10. G. P. Samanta and Alakes Maiti, Dynamical model of a single-species system in a polluted environment, Journal of Applied Mathematics and Computing,10,(2004),231-242. G.P. Samanta and Ajanta Roy, A production inventory model with deteriorating items and shortages, Yugoslav Journal of Operational Research, 14,(2004),219-230. G.P. Samanta and Ajanta Roy, A deterministic inventory model of deteriorating items with two rates of production and shortages, Tamsui Oxford Journal of Mathematical Sciences, 20, (2004), 205-218. G.P. Samanta and Ajanta Roy, An EOQ model for deteriorating items with stock-dependent time varying demand, Tamsui Oxford Journal of Management Sciences,20,(2004),37-46. Alakes Maiti and G. P. Samanta, Deterministic and stochastic analysis of a prey-dependent predator-prey system, Int. J. Math. Educ. Sci. Technol., 36, (2005),65-83. Alakes Maiti and G. P. Samanta, Complex dynamics of a food chain model with mixed selection of functional responses, Bull. Cal. Math. Soc., 97, (2005), 393-412. Alakes Maiti, Bibek Patra and G. P. Samanta, Persistence and stability of a food chain model with mixed selection of functional responses, Nonlinear Analysis : Modelling and Control, 11(2), (2006), 171-185. Alakes Maiti and G. P. Samanta, Rich dynamics of a time-delayed food chain model, J. Biol. Syst., 14(3), (2006), 387- 412. Alakes Maiti and G. P. Samanta, Deterministic and stochastic analysis of a ratio-dependent prey-predator system, Int. J. Syst. Sci., 37, (2006), 817-826. Alakes Maiti, Bibek Patra and G. P. Samanta, Sterile insect release method as a control measure of insect pests : a mathematical model, Journal of Applied Mathematics and Computing 22(3), 2006, 71-86. Ajanta Roy and G.P. Samanta, An Inventory Model of Deteriorating Items with time-Varying demand and shortages, AMSE (D), Vol.27, N0.-1, 2006, 1-18. Jhuma Bhowmick and G. P. Samanta, A Continuous Deterministic Inventory System For Deteriorating Items with Inventory-Level-Dependent Time Varying Demand Rate, Tamsui Oxford Journal of Mathematical Sciences, Vol.23, No. 2, 2007, 173-184. A.Maiti, M.M.Jana and G.P.Samanta, Deterministic and Stochastic Analysis of a Ratio-Dependent Predator-Prey System with Delay, Nonlinear Analysis : Modelling and Control, Vol.12, No.3,2007, 383-398. Alakes Maiti, Bibek Patra and G. P. Samanta, Persistence and stability in a ratio-dependent predator-prey system with delay and harvesting, Natural Resource Modelling, Vol.20, Winter2007, No.4,p. 575-600. G.P.Samanta and Nilanjana Gangopadhyaya, A Deterministic Inventory System with Deterioration and Stock Dependent Time Varying Demand Rate, Tamsui Oxford Journal of Management Sciences,Vol.23, No.4,(2007), 35-48. A.Maiti, A.K. Pal and G.P.Samanta, Effect of time-delay on a food chain model, Applied Mathematics and Computation, Vol.200, No. 1,(2008), p.189-203. Alakes Maiti, Bibek Patra and G. P. Samanta, Bionomic Exploitation of a Ratio-Dependent Predator-Prey System, Int. J. Math. Edu. Sci. Technol, Vol. 39,(2008),p.1061-1076. A.Maiti, S.P.Bera and G.P.Samanta, A Prey-Predator model with Microparasite Infection in the Predator, J. Biol. Syst., Vol. 16, No.2, June (2008),p.219-239. Alakes Maiti and G. P. Samanta, Random vibration of a Simple Oscillator Under Different Excitations, Springer Proceedings in Physics 126, Springer, 2008,p.239-245 A.Maiti, A.K. Pal and G.P.Samanta, Usefulness of Bio-Control of Pests in Tea: A Mathematical Model, Mathematical Modelling of Natural Phenomena, Vol.3,No.4,(2008),p-.96-113. Alakes Maiti, Bibek Patra and G. P. Samanta, Effect of time-delay on a ratio-dependent food chain model, Nonlinear Analysis : Modelling and Control, Vol.14,(2009), p.199-216. Sweta Pathak, A.Maiti and G.P.Samanta, Rich Dynamics of a Food Chain Model with Hassell-Varely Type Functional Responses, Applied Mathematics and Computation,Vol.208,(2009),p.303-317. Ajanta Roy and G.P. Samanta, Fuzzy continuous review inventory model without backorder for deteriorating items, Electronic Journal of Applied Statistical Analysis, Vol.1, (2009), p.58-66. Jhuma Bhowmick and G.P.Samanta, An order-level inventory model for items with weibull distribution deterioration, shortages and stock-dependent time varying demand, A.M.S.E. Periodicals (D) Production Engineering and Management, Organization, Human and Social Problems Volume 30 (Issue 2), 2009, pp 64-77. A.Maiti, A.K. Pal and G.P.Samanta, A nonlinear predator-prey system in deterministic and stochastic environment , International Journal of Ecological Economics & Statistics, Vol.16, No. W10, Winter 2010, p.14-25. G.P.Samanta, Analysis of a nonautonomous HIV/AIDS model, Mathematical Modelling of Natural Phenomena, Vol.5, No.6, (2010), p.70-95, DOI:10.1051/mmnp/20105604. G.P.Samanta, Permanence and extinction of a nonautonomous stage-structured epidemic model with distributed time delay, J. Biol. Syst., Vol.18, No.2,(2010),p.377-398. G.P.Samanta, Analysis of a delay nonautonomous predator-prey system with disease in the prey, Nonlinear Analysis : Modelling and Control, Vol.15, No.1, p.97-108, 2010. S.Pathak, A.Maiti and G.P.Samanta, Rich dynamics of an SIR epidemic model, Nonlinear Analysis : Modelling and Control, Vol.15, No.1, p.71-81, 2010. G.P.Samanta, Stability in randomly fluctuating versus deterministic environments of the Gomatam model of interacting species, AMSE (D),Advances in Modelling, Vol.15, Issue 1, No,1-2, p.89, 2010. A.K.Pal and G.P.Samanta, A single species population in a polluted environment, International Journal of Biomathematics Vol.3, No.2, p.1-18, 2010. Ajanta Roy and G.P. Samanta, Inventory model with two rates of production for deteriorating items with permissibly delay in payments, Int. J. Syst. Sci., DOI: 10.1080/00207721003646256. G.P.Samanta, Analysis of a nonautonomous HIV/AIDS epidemic model with distributed time delay, Mathematical Modelling and Analysis, Vol.15, No.3, p.327-347, 2010. G.P.Samanta, A two-species competitive system under the influence of toxic substances, Applied Mathematics and Computation 216 (2010), pp. 291-299, DOI information: 10.1016/j.amc.2010.01.061 G.P.Samanta, Analysis of a nonautonomous delayed predator-prey system with a stage structure for the predator in a polluted environment, International Journal of Mathematics and Mathematical Sciences, 2010. doi:10.1155/2010/891812. M.Dutta and G.P.Samanta, Determining the factors that do and do not influence the demand for less polluting modes of passengers transport: a case study of Kolkata, India, World Transport Policy & Practice, Vol.16, No.3, p.7-34, 2010 A.K.Pal and G.P.Samanta, Dynamics of a single species population in a polluted environment, J. Appl. Math. Informatics, Vol.28, No.5-6, p.1185-1202,2010. A.K.Pal and G.P.Samanta, Stability Analysis of an Eco-epidemiological Model incorporating a Prey Refuge, Nonlinear Analysis : Modelling and Control, Vol.15, No.4, p.473-491, 2010. G.P.Samanta and Jhuma Bhowmick , A Deterministic Inventory System with Weibull Distribution Deterioration and Ramp Type Demand Rate, Electronic Journal of Applied Statistical Analysis, Vol. 3, Issue 2 (2010), pp 92-114. G.P. Samanta, Global dynamics of a nonautonomous SIRC model for influenza A with distributed time delay, Differential Equations and Dynamical Systems, Springer , 18(4) (2010), 341-362, DOI 10.1007/s12591-010-0066-y. G.P. Samanta, Permanence and extinction for a nonautonomous avian-human influenza epidemic model with distributed time delay, Mathematical and Computer Modelling, Elsevier, 52 (2010), 1794-1811. G.P. Samanta and D. N. Garain, Analysis of a nonautonomous predator-prey model incorporating a prey refuge and time delay, Journal of Applied Mathematics and Informatics, Korea , Vol.29, No,3-4, p.955-967, 2011. G.P. Samanta, Permanence and extinction of a nonautonomous HIV/AIDS epidemic model with distributed time delay, Nonlinear Analysis: Real World Applications, Elsevier, 12(2), (2011), 1163-1177. G.P.Samanta, Analysis of a nonautonomous dynamical model of diseases through droplet infection and direct contact, Applied Mathematics and Computation 217 (2011), pp. 5870-5888, DOI information: 10.1016/j.amc.2010.12.074. G.P.Samanta, A stochastic two species competition model: non-equilibrium fluctuation and stability, International Journal of Stochastic Analysis, 2011. doi:10.1155/2011/489386. G.P.Samanta, Dynamic behaviour for a nonautonomous heroin epidemic model with time delay, Journal of Applied Mathematics and Computing, DOI 10.1007/s12190-009-0349-z, Vol.35, (2011), p.161-178. Jhuma Bhowmick and G.P. Samanta ‘A Deterministic inventory Model of Deteriorating Items with Two Rates of Production, Shortages and Variable Production Cycle’ ISRN Applied Mathematics, Volume 2011, Article ID 657464, doi:10.5402/2011/657464. G.S.Mahapatra, T.K.Mandal and G.P.Samanta, A Production Inventory Model with Fuzzy Coefficients Using Parametric Geometric Programming Approach, International Journal of Machine Learning and Cybernetics, Volume 2, Number 2, 99-105 Springer-Verlag 2011. G.P. Samanta, Dynamical behaviour for a nonautonomous smoking dynamical model with distributed time delay, Journal of Applied Mathematics and Informatics, Korea , Vol.29, No,3-4, p.721-741, 2011. M.Dutta and G.P.Samanta, Factors that determine the choice of passengers transport modes and policy implications for the reduction of urban population: a case study of Kolkata , Emerging Issues In The Indian Economy, Regal Publications, New Delhi, 2011. G. P. Samanta, Analysis of nonautonomous two species system in a polluted environment, Mathematica Slovaca, Vol.62, No.3, p.567-586, 2012. G.P. Samanta, Permanence and extinction for a nonautonomous SVIR epidemic model with distributed time delay, World Journal of Modelling and Simulation , Vol.8, No.1, p.3-18,2012. Jhuma Bhowmick and G.P.Samanta, Optimal Inventory Policies for Imperfect Inventory with Price Dependent Stochastic Demand and Partial Backlogged Shortages, Yugoslav Journal of Operational Research, 22,(2012),199-223. G.S.Mahapatra, T.K.Mandal and G.P.Samanta, An EPQ Model with Imprecise Space Constraint Based on Intuitionistic Fuzzy Optimization Technique, J. of Mult.-Valued Logic & Soft Computing, Vol.19, No.5-6, p.409-423, 2012. G.S. Mahapatra, T.K. Mandal and G.P. Samanta, Fuzzy parametric geometric programming with application in fuzzy EPQ model under flexibility and reliability consideration, Journal of Information and Computing Science, 7(3), 2012, 223-234. G.P.Samanta and Swarnali Sharma, Dynamic Behaviour for Heroin Epidemic Models, Heroin: Pharmacology, Effects and Abuse Prevention, Edited by M.B.Guthrie and B.M.Wooten, Nova Science Publishers, Inc., New York, 2012. G.P.Samanta, Swranali Sharma, Dynamical behavior of a single species population model in a polluted environment, Mathematics and Computing: Current Research and Developments, Narosa Publishing House, presented in National Seminar on Current Research and Developments in Mathematics and Computing, Aliah University, 2012. D.Pal, G.S.Mahapatra and G.P.Samanta, A proportional harvesting dynamical model with fuzzy intrinsic growth rate and harvesting quantity, Pacific-Asian Journal of Mathematics, Vol. 6, No. 2, pp. 199-213, July-December 2012. Swarnali Sharma and G.P.Samanta, Dynamical Behaviour of a Two Prey and One Predator System, Differ Equ Dyn Syst, DOI 10.1007/s12591-012-0158-y, 13 January 2013. Swarnali Sharma and G.P.Samanta, Drinking as an epidemic : a mathematical model with dynamic behavior, Journal of Applied Mathematics and Informatics, Vol.31, No.1-2, p.1-25, 2013. Swarnali Sharma and G.P.Samanta, Analysis of an epidemic model with non-linear incidence and vaccination, International Journal of Ecological Economics & Statistics, Vol.28, No.1, p.104-129, 2013. D.Pal, G.S.Mahapatra and G.P.Samanta, Optimal harvesting of prey–predator system with interval biological parameters: A bioeconomic model, Mathematical Biosciences, Vol.241, p.181-187, 2013. D.Pal, G.S.Mahapatra and G.P.Samanta, Quota Harvesting Model for a Single Species Population Under Fuzziness, IJMS, Vol. 12, No. 1-2, pp. 33-46, January-June 2013. Swarnali Sharma and G.P.Samanta, Analysis of a fractional-order competition model with common inhibitory effect, International Journal of Ecological Economics & Statistics, Vol.31, No.4, p.68-86, 2013. Swarnali Sharma and G.P.Samanta, DYNAMICAL BEHAVIOUR OF A DRINKING EPIDEMIC MODEL, Journal of Applied Mathematics and Informatics, Vol.31, No.5-6, p.747-767, 2013. Swarnali Sharma and G.P.Samanta, Dynamical Behaviour of an HIV/AIDS Epidemic Model, Differ Equ Dyn Syst, DOI 10.1007/s12591-013-0173-7, 28 June 2013. Swarnali Sharma and G.P.Samanta, Mathematical analysis of a single-species population model in a polluted environment with discrete time delays, Journal of Mathematics, Volume 2013, Article ID 574213, 18 pages, http://dx.doi.org/10.1155/2013/574213. Swarnali Sharma and G.P.Samanta, Dynamical Behaviour of a Tumor-Immune System with Chemotherapy and Optimal Control, Journal of Nonlinear Dynamics, Vol. 2013, Article ID 608598, 13 pages, http://dx.doi.org/10.1155/2013/608598. G.S. Mahapatra, T.K. Mandal and G.P. Samanta, EPQ model with fuzzy coefficient of objective and constraint via parametric geometric programming, V Int. J. Operational Research, Vol.17, No.4, p.436-448, 2013. A.K.Pal and G.P.Samanta, A Ratio-dependent Eco-epidemiological Model Incorporating a Prey Refuge, Universal Journal of Applied Mathematics , Vol.1, No.2, p. 86-100, 2013, DOI: 10.13189/ujam.2013.010208. Shilpi Pal, G.S. Mahapatra and G.P.Samanta, An inventory model of price and stock dependent demand rate with deterioration under inflation and delay in payment, Int J Syst Assur Eng Manag, DOI 10.1007/s13198-013-0209-y, 2013. Swarnali Sharma and G.P.Samanta, Optimal harvesting of a two species competition model with imprecise biological parameters, Nonlinear Dyn, DOI 10.1007/s11071-014-1354-9, 29 March 2014. G.P.Samanta and Swarnali Sharma, Analysis of a delayed Chlamydia epidemic model with pulse vaccination, Applied Mathematics and Computation Vol. 230, p.555–569, 2014. G.P.Samanta, Analysis of a delayed hand–foot–mouth disease epidemic model with pulse vaccination, Systems Science & Control Engineering: An Open Access Journal, Vol. 2, p.61–73, 2014, http://dx.doi.org/10.1080/21642583.2014.880827. D.Pal, G.S.Mahapatra and G.P.Samanta, Bifurcation analysis of predator–prey model with time delay and harvesting efforts using interval parameter, Int. J. Dynam. Control, DOI 10.1007/s40435-014-0083-8, 26 March 2014. Debasis Manna and G.P. Samanta, Bioeconomic modeling of a single species fishery with Von Bertalanffy law of growth, Electronic Journal of Applied Statistical Analysis, Vol. 7, Issue 1, 2014, p.117-131,DOI: 10.1285/i20705948v7n1p117. Courses Undertaken Department of Mathematics, BESU, Shibpur - 7111 03, INDIA