ACADEMIC QUALIFICATIONS

AREA OF INTEREST AND SPECIALIZATION

• Operations Research
• Applied Mathematics

SHORT BIOGRAPHICAL SKETCH

• M.Sc. (Pure Mathematics) Kalyani University
• B.T. (Bachelor of Teaching) Kalyani University
• M.Phil. (Applird Mathematics) IIT-Indian School of Mines Dhanbad
• Ph.D. (Applied Mathematics) IIT-Indian School of Mines Dhanbad
• One semester (August – December, 1998) certificate course attended “Finite Element Methods for Engineers” at IISc Bangalore
• UGC Refresher Course ( 24 December, 2003 – 12 January, 2004) “Graph Theory and Discrete Mathematics” at Banasthal University
• AICTE Short Term Course (16 – 27 May, 2005 ) “Computational Intelligence and Its Applications” at NIT Durgapur

 SUBJECTS TAUGHT

• Mathematics-I
• Mathematics-II
• Mathematics-III
• Mathematics-V
• Classical Mechanics
• Operation Research

ADMINISTRATIVE RESPONSIBILITY

• Head,  Department of Mathematics, NIT Silchar.
• Nodal Officer Statistics, NIT Silchar.

INTERNATIONAL JOURNALS

• Barman, A., Das, R., & De, P. K. (2022). An analysis of optimal pricing strategy and inventory scheduling policy for a non-instantaneous deteriorating item in a two-layer supply chain. Applied Intelligence, 52(4), 4626-4650. (SCI)
• Barman, A., De, P. K., Chakraborty, A. K., Lim, C. P., & Das, R. (2022) A strategic analysis of optimal pricing in a three-layer green supply chain under government subsidy, Mathematics and computers in simulation. (SCI). (Accepted)
• Barman, A., Das, R., De, P. K., & Dash, J. K. (2022). Optimal pricing, ordering, and replenishment policies in a multi-item inventory system for deteriorating items under time-varying backlogging rate. Journal of Industrial Integration and Management, 2250004.
• Das, R., Barman, A., & De, P. K. (2022). A two-echelon supply chain contract under advertisement and retail price-dependent demand. International Journal of Mathematics in Operational Research, 21(2), 232-253.Das, R., Barman, A., Roy, B., & De, P. K. (2022). Pricing and greening strategies in a dual-channel supply chain with cost and profit sharing contracts. Environment, Development and Sustainability, 1-34. (SCIE).
• Das, R., Barman, A., & De, P. K. (2022). Integration of pricing and inventory decisions of deteriorating item in a decentralized supply chain: a Stackelberg-game approach. International Journal of System Assurance Engineering and Management, 13(1), 479-493. (ESCI).
• Das, R., Barman, A., & De, P. K. (2022). A two-echelon supply chain contract under advertisement and retail price-dependent demand. International Journal of Mathematics in Operational Research, 21(2), 232-253.
• Kumari, M., & De, P. K. (2022). An EOQ model for deteriorating items analyzing retailer’s optimal strategy under trade credit and return policy with nonlinear demand and resalable returns. An International Journal of Optimization and Control: Theories & Applications (IJOCTA), 12(1), 47-55.
• Barman, A., Das, R., & De, P. K. (2021). Optimal pricing, replenishment scheduling, and preservation technology investment policy for multi-item deteriorating inventory model under shortages. International Journal of Modeling, Simulation, and Scientific Computing, 12(05), 2150039. (ESCI).
• Barman, A., Das, R., De, P. K., & Sana, S. S. (2021). Optimal pricing and greening strategy in a competitive green supply chain: impact of government subsidy and tax policy. Sustainability, 13(16), 9178. (SCI)
• Barman, A., Das, R.,&De, P. K. (2021). Impact of COVID-19 in food supply chain: Disruptions and recovery strategy. Current Research in Behavioral Sciences, 2, 100017.
• Barman, A., Das, R., & De, P. K. (2021). Logistics and supply chain management of food industry during COVID-19: disruptions and a recovery plan. Environment Systems and Decisions, 1-12.
• Das, R., De, P. K., & Barman, A. (2021). Pricing and ordering strategies in a two-echelon supply chain under price discount policy: a Stackelberg game approach. Journal of management analytics, 8(4), 646-672. (SSCI).Barman, A., Das, R., & De, P. K. (2020). An analysis of retailer’s inventory in a two-echelon centralized supply chain co-ordination under price-sensitive demand. SN Applied Sciences, 2(12), 1-15. (ESCI).

• Dey, S., Gupta, S., Gupta, A.K., Kar, S.K., and De, P.K., Propagation of Tensional Surface Waves in an Elastic Layer with Void Pores over an Elastic Half Space with Void Pores ,’ Tamkang Journal of Science and Engineering, Vol. 6, No. 4., p. 241-249, December 2003.
• P.K.De and Amita Bhinchar, ‘Computation of Shortest Path in a Fuzzy Weighted Graph’, International Journal of Fuzzy Systems and Rough Systems, Vol.2, No. 1, pp.35-39, 2009.
• S. Dey and P.K.De ‘Edge wave propagation in an incompressible anisotropic initially stressed plate of finite thickness’, International Journal of Computational Cognition, 2009.
• S.Dey and P.K.De ‘Propagation of Channel Wave in an Incompressible Initially Stressed Plate of Finite Thickness,’ Tamkong Journal of Science and Engineering, Vol.13, No.2, pp. 127-134, June 2010.
• P.K.De and Bharti Yadav, ‘Approach to Defuzzify the Trapezoidal Fuzzy Number in Transportation Problem,’ International Journal of Computational Cognition, Vol. 8, No. 4,p.64-67, December 2010.
• P.K.De and Amita Bhinchar, ‘Computation of Shortest Path in a Fuzzy Network: Case Study with Rajasthan Roadways Network,’ International Journal of Computer Applications, Vol.11-No.12, pp.24-30, December 2010.
• P.K.De and Apurva Rawat, ‘A fuzzy inventory model without shortages using triangular fuzzy number,’ Fuzzy Information and Engineering, Springer, Vol.3, No.1, p.59-68, 2011.
• P.K.De and Amita Bhinchar ‘An Algorithm for Obtaining Optimal Compromise Solution of a Multi Objective Fuzzy Linear Programming Problem,’ International Journal of Computer Applications, Vo. 17, No. 1, p.20-24., 2011.
• P.K.De and Bharti Yadav, ‘A Mathematical Model of Multi-Criteria Transportation Problem with Application of Exponential Membership Function,’ International Journal of Computational Science and Mathematics, Vol. 3, No. 1, p.111-120, 2011
• P.K.De and Bharti Yadav, ‘An Algorithm to Solve Multi-Objective Assignment Problem using Interactive Fuzzy Goal Programming Approach,’ International Journal of Contemporary Mathematical Sciences, Vol. 6, No. 34, p. 1651 – 1662, 2011.

 NATIONAL JOURNALS

• S.Dey and P.K.De ,’Propagation of body waves in an incompressible anisotropic medium,’ SADHANA, Indian Academy of Sciences, Vol.24, Part 3, p.215-220, June,1999.
• P.K.De and Kanak Sharma, A Note on Generalization of Î-Crispness of Fuzzy Relation and Graph Rewriting, Rajasthan Academy of Physical Sciences Vol. 8 , No. 1 , pp. 105-114, March, 2009.
• P.K.De and Bharti Yadav, ‘A method based on Fuzzy Linear Programming for Solving Transportation Problem, Acta Cincia Indica, Vol. XXXVI M, No.1.83, p.83-90, 2010.
• P.K.De and Amita Bhinchar, “Dynamic Programming and Multi Objective Linear Programming approaches,’ Applied Mathematics & Information Sciences , Vol. 5(2) , p. 253–49, 2011
• P.K.De and Amita Bhinchar, ‘A New Algorithm for Finding Fuzzy Shortest Path Length in a Fuzzy Network’ Advances in Fuzzy Mathematics, Volume 6, Number 2, p. 227-234, 2011
• P.K.De and Amita Bhincher, ‘A fuzzy critical path analysis by ranking method’, Advances in Fuzzy Mathematics, Vol.7, No.1, p.25-34, 2012.
• P.K.De and Bharti Yadav, ‘A general approach for solving assignment problems involving with fuzzy cost coefficients’, Modern Applied Sciences, Vol.6. No.3, 2012.