Dr. Sujit Kumar De, Associate Professor & Head
Contact No: 9733060745 , 03222-261180
Email: skdmath.2013@ gmail.com, skdemamo2008.com@gmail.com

Research Interest: Discrete, Deterministic, Stochastic and Fuzzy Inventory Management and Theory and Application in Operations Research, Fuzzy sets, Rough Sets, Intutionistic Fuzzy Sets, Neutrosophic Sets

Title of the Ph.D. Thesis: Some Problems in Inventory Management under Fuzzy Environment

Work Experience:
  1. Joined as an Assistant Teacher in Mathematics on Dated 22-10-1997 at Kultikri S.C. High School(H.S.), P.O.:Kultikri, P.S.: Sankrail, Dist- Paschim Medinipur, Pin-721135 and leaved on Dated-31-01-2000.
  2. Joined as a Lecturer in Mathematics on Dated 01-02-2000 at Panskura Banamali College, Panskura R.S.Purba Medinipur, Pin-721152 and leaved on Dated-18-09-2008.
  3. Joined as a Lecturer in Mathematics on Dated 19-09-2008 at Midnapore College, Morning Section, Midnapore, Paschim Medinipur, Pin-721101 and serving till now.
  4. Head of the Department of B.Ed, Panskura Banamali College for 2+ years approx.
  5. Academic Counselor in Mathematics of IGNOU, Midnapore Study Center (Code 2813) since 2009.
  6. Academic Counselor in Science and Mathematics for Bachelor of Education of IGNOU(Center code- Pgc-7252), Panskura Banamali College Partnership Institute , Purba Medinipur since 2009.
  7. Visiting Professor in Science and Mathematics for Bachelor of Education course of Midnapore Institute of Education, Rangamati, Paschim Medinipur since 2010.
  8. Evaluator / Examiner for Mathematics discipline of West Bengal School Service Commission (S.S.C.) ,Western Region, in the year 2010.
  9. Paper Setter/ Examiner/ Reviewer in B.Ed. regular UG courses from 2003 at Vidyasagar University.
  10. Paper Setter/ Examiner/ Scrutineer/Reviewer in Mathematics for UG level since 2006 at Vidyasagar University.
  11. Academic Counselor of Education ( Post Graduate) & External Examiner of Mathematics of Netaji Open University and Raja N.L.Khan wemen's college, Panskura Banamali College Study Center, Purba Medinipur since 2006.
Member: NCTE Visiting Team Member, Government of India


Subjects Taught
UG Honours Course: Algebra( Classical, Modern, Linear), Mathematical Analysis, Geometry, Astronomy, Vector Algebra and Vector Analysis, Complex Analysis, Numerical Analysis, Differential Calculus, Integral Calculus, Differential Equations, Metric Space, Linear Programming, Particle Dynamics etc.
PG Course: Partial Differential Equations, Complex Analysis, Numerical Analysis, Operations Research, Fuzzy sets, Optimization, Operations Research.
Research Interest: Discrete, Deterministic, Stochastic and Fuzzy Inventory Management and Theory in Operations Research, Fuzzy sets, Rough Sets, Intutionistic Fuzzy Sets, Neutrosophic Sets

Title of the Ph.D. Thesis: Some Problems in Inventory Management under Fuzzy Environment

Published Articles (2016-2017)
  1. Puspita Mahata, Gourchandra Mahata and Sujit Kumar De, Optimal replenishment and credit policy in supply chain inventory model under two levels of trade credit with time- and credit-sensitive demand involving default risk, Int. J. of Industrial Engineering International, DOI: 10.1007/s40092-017-0208-8
  2. Snigdha Karmakar, Sujit Kumar De and A. Goswami, The bi-objective EPQ problem: Fuzzy goal attainment approach, Int. J. Journal of Applied and Computational Mathematics, DOI: 10.1007/s40819-017-0371-z
  3. Snigdha Karmakar, Sujit Kumar De and A. Goswami, A pollution Sensitive dense fuzzy economic production quantity model with cycle time dependent production rate, Journal of Cleaner Production, 154, 139-150.
  4. Sujit Kumar De , B. K. Swain, S. Goswami, M. Das, Adaptive Noise Risk Modelling, Fuzzy Logic Approach, Int. J. of System Sciences and Control Engineering, DOI: 10.1080/21642583.2017.1294118.
  5. Sujit Kumar De and Gour Chandra Mahata, Decision of a fuzzy inventory with fuzzy backorder Model under cloudy fuzzy demand rate, Int. J. of Applied and Computational Mathematics, 2016, DOI: 10.1007/s40819-016-0258-4
  6. Sujit Kr. De & Ismat Beg, Triangular dense fuzzy sets and new defuzzification methods, Journal of Intelligent and fuzzy system, Dec-2016, 31(1), 469-477.
  7. Sujit Kr. De & Ismat Beg, Trianguler dense fuzzy neutrosophic sets, Neutrosophic sets and systems, Oct-2016, 13, 1-8.
  8. Sujit Kr. De & Shib Sankar Sana, The (p,q,r,l) model for stochastic demand under Intuitionsitic fuzzy aggregation with Bonferroni Mean, Journal of Intelligent Manufacturing, 2016, 1-21, Dol:10.1007/S10845-016-1213-2
  9. G. C. Mahata & Sujit Kumar De, An EOQ inventory system of ameliorating items for price dependent demand rate under retailer partial trade credit, Opsearch, Jan-2016, 1-31, Dol:10.1007/S12597-016-0252-4.