Professor, Department of Mathematics
and Coordinator, Centre for Mathematical Biology and Ecology, Department of Mathematics, Jadavpur University, Kolkata - 700032, India
Web Address:


Ph.D. 2004 Jadavpur University
M.Sc 1992 Jadavpur University
B.Sc 1989 Calcutta University

Teaching Experience (0)
Industrial Experience (0)
Field of Specialization
Mathematical ecology, Epidemiology, Host-pathogen interactions, Optimal harvesting of
biological resources, In-host HIV infection, Optimal control, Nonlinear dynamics, Delay-
differential equations, Discrete dynamical system and Systems biology.
Courses Taught/Teaching
P.G. - II
*A5. Qualitative Theory of Linear and Nonlinear systems (50 Marks).
*B36. Epidemiology and Eco-Epidemiology (50 Marks).

P.G. - I
*Nonlinear Ordinary Differential Equations (20 Marks)

*A5. Qualitative Theory of Linear and Nonlinear systems (50 Marks).
*B36. Epidemiology and Eco-Epidemiology (50 Marks).

U.G. - III
*Mathematical Modeling II (50 Marks)
Research Area
Ecology, Epidemiology and Eco-Epidemiology, Bioeconomic Analysis of Renewable Resources, Physiology and Nonlinear Dynamics.


Mathematical Ecology, Epidemiology and Eco-epidemiology
Teaching - 18 Years
Research - 12 Years
Conference Papers Published (2)
Title of the paper Conference Year Role Vol Number-Page Name

Heteroclinic bifurcation and multistability in a ratio-dependent predator-prey system with Michaelis-Menten type harvesting rate World Congress of Engineers 2012 1-578-583
HIV model with intracellular delay -a mathematical study 5th Annual IEEE Conference proceedings on Automation Science and Engineering 2009 2nd Author -373-378
Journal Papers Published (36)
Title of the paper Journal of publication Year Role Vol Number-Page Name

Role of precautionary measures in HIV epidemics: A mathematical assessment. International Journal of Biomathematics 2016 Bairagi, N. and Adak, D. 9(6)-1650096
Role of alternative food in controlling chaotic dynamics in a predator-prey model with disease in the predator International Journal of Bifurcation and Chaos 2016 Das, K. P., Bairagi, N. Sen, P. 26(9)-1650147
Switching from simple to complex dynamics in a predator-prey-parasite model: an interplay between infection rate and incubation delay. Mathematical Biosciences 2016 Bairagi, N. and Adak, D. -1-14
Coupling calcium dynamics and mitochondrial bioenergetic: an in silico study to simulate cardiomyocyte dysfunction Molecular BioSystems 2016 Das, P. N., Pedruzzi, G.,Bairagi, N. and Samrat Chatterjee 12-806-817
Dynamic Consistency in a predator-prey model with habitat complexity: Nonstandard versus standard finite difference methods. International Journal of Difference Equations 2016 Bairagi, N. and Biswas, M. 11-139-162
Books Published (2)
Book Title Publisher Name Year Role

Chaudhury, S., Bairagi, N. and Chattopadhyay, J.: Study of a reaction diffusion eco-epidemiological model under the influence of non-local delay. Recent Trend in Bio-mathematical Modelling Under Uncertain Environment, ed K. Maity Narosa Publishing House, New Delhi 2016
Aspects of Mathematical Modelling Birkhauser Verlag Basel/ Switzerland 2008 Contributor
Awarded By Award Name Year

The Czech Academy of Sciences and Indian National Science Academy Bilateral Exchange Program 2016
UGC Nominated for the Post of UGC Associate Professor in UGC Faculty Recharge Programme 2015 2015
UGC Received UGC Research Award 2014-2016 2014
The Royal Society of Edinburgh and Indian National Science Academy Bilateral Exchange Program 2013
Ph.D. Thesis Guidance (11)
Name Of The Scholar Title Of The Thesis Co-Superviser Status Year

Abhijit Mazumder Mathematical modeling of biological systems Ongoing 2017
Debadatta Adak Modelling of Human Immunodeficiency Virus: Stability and Control Complete 2016
Shuvojit Mondal Study of Ecological Models with Fractional Order Calculus Abhijit Lahiri Ongoing 2016
Ankur Gupta Mathematical approaches to understand host-pathogen cross-talk in mycobacterial pathogenesis Samrat Chaterjee Ongoing 2016
Bhaskar Chakraborty Mathematical study of diffusive biological systems Ongoing 2016
M.Phil. Thesis Guidance (0)
MASTER Thesis Guidance (0)
Project Works (7)
Project Title Worked As Funding Agency Amount Duration Period Status

Emergent dynamics in ecological networks: Spreading of disease and its control Principal Investigator DST 21 Lakhs 3 years 2017 to 2019 Ongoing
Dynamics of predator-prey-parasite models with different biological aspects Principal Investigator DST 4 years 2013 to 2016 Ongoing
Dynamics of Human Immunodeficiency Virus within an individual host and among the entire host population of a designated area - modeling, analysis and correlation Principal Investigator UGC 2 Years 2010 to 2012 Ongoing
Mathematical Models in Food Webs, Neural Networks and Eco-epidemiology Project Coordinator DST (PURSE) 3 Years 2009 to 2012 Ongoing
Predator-Prey Dynamics: The Role of Structural Complexity, Prey Heterogeneity and Refuges Principal Investigator DST 3 Years 2008 to 2011 Ongoing
Patents (0)
Collaborative Programs (0)
InviteLectures (13)
Title Organised By Venue Year

Mathematics Department Calcutta University March 23-24, 2007
Department of Mathematics Kalyani University March 17-18, 2010
Department of Mathematics Jadavpur University January 11-14, 2012
Department of Mathematics Vidya Sagar University February 14-15, 2012
IICB, Kolkta Digha Science Center December 04-06, 2009
Membership Of Learned Societies (0)
Orientation/Refresher/QIP CourseAttended/Organized (8)
Program Name Organised By Venue Year

Special Lecture on Generalized models as a tool to study the stability of nonlinear dynamical systems CMBE Jadavpur University March 2011
Special Lecture on Phylogenetic Combinatorics CMBE Jadavpur University February 2011
National Conference on Theoretical Biology and Biomathematics (NCTBB 2010) CMBE and BMSI Mathematics Department December 2010
Special Lecture on Dynamics of Coupled Synthetic Genetic Oscillators CMBE Jadavpur University December 2009
National Conference on Mathematical Sciences and Applications: State of the Art (NCMSA 2010) Centre for Mathematical Biology and Ecology and Department of Mathematics, J.U. TEQIP Hall 2010
Seminar/Conference/Workshop (4)
Program Name Organised By Venue Year Type Of Participation

IEEE International Workshop on Nonlinear Dynamics of Electronic Systems IICB and SINP, Kolkata SINP March 8-11, 2011 Contributory Talk
Refresher course on Modelling of Biological and Environmental Systems Mathematics Department Jadavpur University March 17-April 08, 2003 Participant
International Conference on Applied Mathematics and Mathematical Physics Shahjalal University of Science and Technology, Bangladesh January 6-9, 2003 Contributory Talk
Refresher course on Mathematics in Life Science: In Biotechnology and Medicine Sivatosh Mukherjee Science Centre Kolkata December 28, 2001- January 20, 2002 Participant
Session chaired (0)
Professional Society Activity (3)
Type of Professional Activity Period

Joint Coordinator of the P.G. Evening Course in Science 2007 to 2008
Coordinator, Centre for Mathematical Biology and Ecology, Department of Mathematics, Jadavpur University 2008 to 
General Secretary, Biomathematical Society of India ( 2009 to 
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Consultancy work / Testing (0)
Other Notable Activities (0)