Email : s.sarwardi@gmail.com

Address : Dept. of Mathematics and Statistics, 5th Floor, Left Wing, Aliah University Newtown Campus.

Phone : +91 9831232647

Dr. Sahabuddin Sarwardi received his B.Sc. Honours in Mathematics from University of Kalyani and M.Sc in Applied Mathematics from Jadavpur University, India in 2002 and 2004 respectively. He received the Degree of Doctor of Philosophy (Science) in Applied Mathematics from Visva-Bharati (a Central University) in 2013.   Formerly, he was an Assistant Professor in Mathematics at Raiganj Surendranath College, Raiganj - 733 134, Uttar Dinajpur, West Bengal. Presently he is an Assistant Professor in the Department of Mathematics, Aliah University, IIA/27, New Town, Kolkata - 700 156, West Bengal, India. He loves to teach Differential Equations both the ODE & PDE, and Dynamical Systems. His research interest is focused on Non-linear Dynamics and Chaos.

Department of Mathematics and Statistics, Aliah University, IIA/27, New Town, Kolkata - 700 156, West Bengal, India.

Education

Ph.D. (2013) in Applied Mathematics from Visva-Bharati (a Central University),  Santiniketan, 731 235, West Bengal, India.

Supervisor: Prof. Prashanta Kumar Mandal, Dept. of Mathematics, Visva-Bharati.

Title of dissertation: “Mathematical Modelling of Some Ecological and Eco-epidemiological Systems”.

M.Sc. (2004) in Applied Mathematics, Jadavpur University, Kolkata-700 032, India.

B.Sc. (2002) in Mathematics (Honours), Krishnath College, Berhampore-742 101, University of Kalyani, India.  

Others Qualifications:

Teaching Experience

1. 18^th July, 2012 to Present: Assistant Professor, Department of Mathematics, Aliah University, IIA/27, New Town, Kolkata-700 156, West Bengal,  India.
2. 18^th August, 2010  to 17^th  July, 2012: Assistant Professor, Department of Mathematics, Raiganj Surendranath College, Raiganj-733 134, Uttar Dinajpur, West Bengal, India.
3. 9^th October, 2009 to 17^th August, 2010: Assistant Professor, Department of Mathematics, Aliah University, Kolkata, West Bengal,  India.

Field of Specialization

 Operations Research.   

     O.RII- Nonlinear & Dynamic Programming. 

     O.RIII-Production & Inventory Control.

Courses Taught/Teaching

Taught the following courses at UG level:

• Linear Algebra
• Ordinary Differential Equation
• Ordinary and Partial Differential equation
• Real Analysis
• Complex Analysis
• Numerical Analysis

Taught the following courses at PG level:

• Partial Differential Equation
• Special Functions & Ordinary Differential Equation
• Dynamical Systems I & II
• Optimization Techniques
• Classical Mechanics & Calculus of Variations

Research Area

Major Area:  Nonlinear Dynamical Systems.

Specific Interests: Mathematical modelling of ecological and eco-epidemiological systems, Population dynamics under the influence of delay, diffusion, refuge, harvesting etc. Stability and bifurcation analysis, Dynamics of nonlinear systems and Chaos, Operations Research.

Experience

Research Experience:

1. July, 2007 to 2013: Research Scholar, Department of Mathematics, Visva-Bharati (a Central University), Santiniketan - 731 235, West Bengal, India.

Journal Papers Published

[1] Sahabuddin Sarwardi , Md. Reduanur Mandal , Nurul Huda Gazi. Dynamical behaviour of an ecological system with Beddington-DeAngelis functional response    Model. Earth Syst. Environ. Springer(2016) DOI 10.1007/s40808-016-0143-5

[2] Md. Manarul Haque, Sahabuddin Sarwardi. Effect of toxicity on a harvested fishery model, Model. Earth Syst. Environ. Springer(2016) DOI: 10.1007/s40808-016-0175-x

[3] Ujjwal Roy, Sahabuddin Sarwardi, N. C. Majee, Santanu Ray.  Effect of salinity and fish predation on zooplankton dynamics in Hooghly-Matla estuarine system, India, Ecological Informatics, Elsevier (2016 ) DOI: 10.1016/j.ecoinf.2016.07.002

 [4] Ujjwal Roy, Sahabuddin Sarwardi, N. C. Majee, Santanu Ray. “Effect of salinity and temperature on plankton dynamics of Hooghly-Matla estuarine system, India” Nonlinear Studies: The International Journal. (2015)

[5] Sahabuddin Sarwardi, Mainul Haque and Prashanta Kumar Mandal. Persistence and global stability of Bazykin predator-prey model with Beddington-DeAngelis response function, Communication in Nonlinear Science and Numerical Simulation, Elsevier (2014) ) DOI: 10.1016/j.cnsns.2013.05.029.

[6] Sahabuddin Sarwardi, Santanu Ray and Prashanta Kumar Mandal. Dynamical behaviour of a two-predator model with prey refuge, Journal of Biological Physics, Springer (2013),  DOI 10.1007/s10867-013-9327-7.

[7] Sahabuddin Sarwardi, Santanu Ray and Prashanta Kumar Mandal. Analysis of a competitive prey-predator system with a prey refuge, BioSystems, Vol. 110 (2012), 133-148, Elsevier. DOI 10.1016/j.biosystems.2012.08.002.

[8] Sahabuddin Sarwardi, Mainul Haque and Prashanta Kumar Mandal. Ratio dependent predator-prey models of interacting populations with delay effect, Nonlinear Dynamics, Vol. 69 (2012), 817-836,   Springer.  DOI: 10.1007/s11071-011-0307-9.

[9] Mainul Haque, Sahabuddin Sarwardi, Simon Preston and Ezio Venturino.   Effect of delay in a Lotka-Volterra type predator-prey model with a transmissible disease in the predator species, Mathematical Biosciences,Vol.No.234(1)(2011),47-57,Elsevier,  DOI:10.1016/j.mbs.2011.06.009.

[10] Pallav Jyoti Pal, Sahabuddin Sarwardi, Tapan Saha, and Prashanta Kumar  Mandal. Mean square stability in a modified Leslie-Gower and Holling-type II predator-prey model, Journal of Applied Mathematics & Informatics, Vol. 29(2011), 781-802.

[11] Zhijan Liu and Sahabuddin Sarwardi. Existence of periodic solution of some eco-epidemiological systems, Journal of Applied Mathematics & Informatics, Vol. 28(2011), 1359-1378.

[12] Sahabuddin Sarwardi, Mainul Haque and Ezio Venturino.  Global stability and persistence in LG-Holling type-II diseased predators ecosystems, Journal of Biological Physics, Vol. 37(2010), 91-106, Springer, DOI 10.1007/s10867-010-9201-9.

[13] Gui Quan Sun, Sahabuddin Sarwardi, Pallav Jyoti Pal and Md. Sabiar Rahman. The spatial patterns through diffusion-driven instability in modified Leslie-Gower and Holling-type II predator-prey model, Journal of Biological  Systems, Vol. 18, No. 2 (2010) 1–11,  World Scientific Publishing Company, DOI: 10.1142/S021833901000338X .

[14] Sahabuddin Sarwardi, Mainul Haque and Ezio Venturino. A Leslie-Gower Holling-type II eco-epidemic model, Journal of Applied Mathematics and Computing, Vol.  35(2009), 263-280, Springer,   DOI 10.1007/s12190-009-0355-1.

[15]  P. K. Bera, S. Sarwardi, and Md. A. Khan. “Application of Homotopy perturbation Method to an Eco-epidemic Model”. Arxiv submission:  arXiv:submit/1091280 [math.DS] 16 Oct 2014

[16] S. Sarwardi, Md. R. Mandal and N. H. Gazi. “Dynamical behaviour of an ecological system with Beddington-DeAngelis functional response”. Arxiv submission:  arXiv:submit/1163679 [math.DS] 20 Jan 2015

17] Sahabuddin Sarwardi. “An Optimization Model for Buyer-Supplier Co-Ordination Under Limited Warehouse Space and Incremental Price Discount”,  Int. J. Math. Trends. Technology(IJMTT), DOI: 10.14445/22315373/ IJMTT-V55P574

[18] P. K. Bera, S. Sarwardi, and Md. A. Khan. “Application of Homotopy perturbation Method to an Eco-epidemic Model”. Accepeted for publication by International Journal of Ecological Economics & Statistics. http://ceser.in/ceserp/index.php/ijees

Awards

1. Nagendranath Bhattacharya Memorial Prize (Gold-Medal) for standing Second in the order of merit in B.Sc. Honours in Mathematics in the University of Kalyani in 2002.
2.  Council of Scientific and Industrial Research Fellowship for Doctoral Research in Mathematics, Sponsored by CSIR, Government of India.
3. Reciepient of National Fellowship, Govt. Of India.

Ph.D. Thesis Guidance

Degree Awarded:

[1]  Md. Reduanur Mandal, 29^th August, 2013- 17.04.2018, “Some Mathematical Modeling on Complex Biological Systems” (Lead supervisor: N. H. Gazi).  He is admitted to PhD Degree (Degree Awarded).

The students who are working research work towards Ph.D. degree under my supervision:

* Sajjad Hossain, 14^th February 2017- till date, “Studies  on Rich Dynamical Outcomes of Some Ecological and Electrodynamical Systems”  

* Hafijul Mollah, 3^rd February, 2015-till date, "Studies on the Dynamics of Some Ecological Systems of Interacting Populations"

* Md. Manarul Haque, 29^th October, 2014- till date, “Modeling the Effects of Delay and Harvesting on Some Population Dynamics”

MASTER Thesis Guidance

2018: 

•   Istiaque Ahmed,  Roll No. MAT162005. Project Report on “Application of Riccati Equation to the Gross-Pitaevskii Nonlinear Partial Differential equation”.
•   Musaraf Hossain, Roll No. MAT162006.   Project Report on “Bogdanov-Takens Bifurcation in the Romer Model with Learning by Doing”.
• Nidhi Jha, Roll No. MAT162035. Project Report on “van der Pol Oscillator for Large Damping”.
• Chhadikul Sekh, Roll No. MAT162050. Project Report on “Bogdanov-Takens Bifurcation of Codimension 3 in an Exploited Ecosystem”.

2017:

• Khairul Alam, Roll No. MAT152013. Project Report on “Bifurcation Theory”.
•   Abu Said, Roll No. MAT152035.   Project Report on “Some Dynamical System for the Strange Attractors”.
• Masud Aktar, Roll No. MAC125019. Project Report on “Dynamical Analysis of Some Interacting Species Models”.

2016: 

• Krishna Ghosh, Roll No. MAC142042. Project Report on “Lyapunov Stability Analysis”.

• Md. Nur Ali, Roll No. MAC142020. Project Report on “Centre Manifold”.

Project Works

I have applied for a project under MATHEMATICAL RESEARCH IMPACT-CENTRIC SUPPORT (MATRICS) SCHEME, sponsored by Science and Engineering Research Board (SERB),  Department of Science and Technology, Govt. of India.

Proposed project  title “An Extension of the study of major commercially viable fish population dynamics in Hooghly–Matla estuarine system, India.”

Project file no.:  MTR/2018/001170/MS

Orientation/Refresher/QIP CourseAttended/Organized

OP/RC/STC:

[1] Refresher Course in the Subject “Mathematical Methods, Techniques and Applications”, Sponsored by University Grants Commission, Govt. of India, Venue: UGC Academic Staff College, Jadavpur University, Kolkata, India, during 18/11/2013 23- 07/12/2013.

[2] 59^th Orientation Programme, Sponsored by University Grants Commission, Govt. of India, Venue: UGC Academic Staff College, Jadavpur University, Kolkata, India, during 26/11/2015-23/12/2015.

Seminar/Conference/Workshop

[1] Presented the paper entitled “Persistence and global stability of a delayed predator-prey model with Beddington De-Angelis response function” in National Seminar on Non-Linear Aspects of Analysis and Algebra (NAAA-2012), organized by the Department of Mathematics, Visva-Bharati, Santiniketan, W.B., India during March 24-25 (2012).

[2] Presented the paper entitled “Effect of refuge used by the prey in predator-prey systems with competition in prey species” in National Seminar on Mathematics & Applications, organized by the Department of Mathematics, The Burdwan University, W.B., India  during  March 28-29 (2012).

[3] Presented the paper entitled “Effect of delay in a  Lotka-Volterra type predator-prey model with a transmissible disease in the predator species” in National Seminar on Analysis of Nonlinear Systems (ANS-2011), organized by the Department of Mathematics, Visva-Bharati, Santiniketan, W.B., India during March 26-27 (2011).

[4] Attended an International Conference on Recent Advances in Mathematics & Application (ICRAM-2010), organized by the Department of Mathematics, The Burdwan University, W.B., India during January 13-15 (2010).

[5] Attended the Workshop and Symposium on Mathematical Ecology, organised by Indian Institute of Science Education and Research (IISER-Kolkata), W.B., and India during December-7-14 (2010).

[6]. Workshop and Symposium on Applied Nonlinear Dynamics and Chaos (ANDC-2014) during 24^th-31^st May, 2014, organized by Government College of Engineering and Textile technology, Berhampore, West Bengal.

[7]. 7 Days Faculty development Program on Research Methodology during 12-20 July, 2016, organized by Dept. of Management, Aliah University

[8]. Attended the Science Academics “Three days lecture workshop on Hyperbolic Partial Differential Equation and Conservation Laws (HPDECL-2016) organized by Dept. of Applied Mathematics, Calcutta University.

[9]. Teachers' Enrichment Workshop in Mathematics (TEWM-2017) during 15 June-29 June, 2017, organized by Calcutta Mathematical Society (CMS).

[10]. National Level Teachers’ Enrichment Workshop in Mathematical Sciences (NLTEWMS-2018) during May 23 – June 06, 2018, organized by Calcutta Mathematical Society (CMS).

[11] Presented the paper entitled “Dynamical behaviour of an ecological system” in the Workshop and Symposium on Applied Nonlinear Dynamics and Chaos (ANDC-2014) during 24^th-31^st May, 2014,  organized by Government College of Engineering and Textile technology, Berhampore, West Bengal.

Other Notable Activities

Journal  Referee:

1. Journal of Biological Physics, Springer
2. BioSystems, Elsevier
3.  Nonlinear Dynamics, Springer
4.  Nonlinear Analysis: Modelling and Control: LANA
5. International Journal of Biomathematics, World Scientific

Editorial Advisory Board Member