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Name Dr. Sankar Kumar Roy
Designation Professor
Office Phone No +91 3222 298-387 / Centrex Extn. 387
Email ID
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Mobile No 9434217733
Personal Website
Address Dept. of Applied Mathematics with Oceanology and Computer Programming, Vidyasagar University
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Educational Qualification              
Degree NameInstituteYear of passing/awarded
Ph. DIndian Institute of Technology, Kharagpur, India2003
M. ScVidyasagar University, Midnapore, West Bengal, India1996
Career Profile / Teaching Experience        
Professor, Department of Applied Mathematics with Oceanology and Computer Programming, Vidyasagar University, India since 4th January, 2016 to till now
Associate Professor, Department of Applied Mathematics with Oceanology and Computer Programming, Vidyasagar University, India since 4th January, 2013 to 3rd January 2016
Reader, Department of Applied Mathematics with Oceanology and Computer Programming, Vidyasagar University, India since 4th January 2010 to 3rd January 2013
Senior Lecturer, Department of Applied Mathematics with Oceanology and Computer Programming, Vidyasagar University, India since 1st August, 2006 to 3rd January 2010
Senior Lecturer, Department of Mathematics, Raja N.L. K. W. College, Midnapore, India since 4th January 2005 to 31st July 2006
Specialization/Research Area
Field of SpecializationResearch Area/ Areas of Interest
Operations Research and Optimization
Transportation Problem
Game Theory
Lattice in Discrete Mathematics
Fuzzy, Rough and Soft Set Theory
Stochastic Programming, Interval Programming
Course/ Subject Taught 
Ordinary Differential Equations
Special Functions
Discrete Mathematics
Stochastic Process and Regression
Linear Algebra
Integral Transforms and Integral Equation
Operations Research
Conference/ Symposium /Journal Paper / Books Published
International Publication
TitlePublished inYearPublished by
Bi-level Programming for Stackelberg Game with Intuitionistic Fuzzy Number: A Ranking Approach-12. Sumit Kumar Maiti and Sankar Kumar Roy*Journal of the Operations Research Society of China, SCOPUS, 9, 131–149,
Intuitionistic interval-valued hesitant fuzzy matrix games with a new aggregation operator for solving management problem -Ankan Bhaumik andSankar Kumar Roy*Granular Computing, 6, 359-375,
Back-Ordered Inventory Model with Inflation in a Cloudy-Fuzzy Environment- Haripriya Barman, Magfura Pervin, Sankar Kumar Roy* and Gerhard-Wilhelm Weber,Journal of Industrial and Management Optimization, AIMS, SCIE, IF 1.366, 17(4), 1913-1941, doi:10.3934/jimo.20200522021American Institute of Mathematical Sciences
Fuzzy-rough multi-objective product blending fixed-charge transportation problem with truck load constraints through transfer station-Shyamali Ghosh and Sankar Kumar Roy*RAIRO: Recherche Opérationnelle; Paris, SCIE, IF: 1.025, Vol. 55, S2923-S2952. DOI:10.1051/ro/20201292021EDP Sciences
Multi-objective fully intuitionistic fuzzy fixed-charge solid transportation problem-Shyamali Ghosh, Sankar Kumar Roy*, Ali Ebrahimnejad, Jose Luis VerdegayComplex & Intelligent Systems, SCI, IF: 3.791, 7, 1009-1023,
Effect of Price-Sensitive Demand and Default Risk on Optimal Credit Period and Cycle Time for a Deteriorating Inventory Model Asim Paul, Magfura Pervin, Sankar Kumar Roy*, Gerhard-Wilhelm Weber, A MirzazadehRairo-Operations research, SCIE, IF: 1.025, 55, S2575-S2592, 20212021EDP Services
(a, ß, ?)-cut set based ranking approach to solving bi-matrix games in neutrosophic environment- Ankan Bhaumik, Sankar Kumar Roy*, Deng-Feng LiSoft Computing, SCI, IF: 3.050, 25, 2729–2739,
Multi-objective solid transportation-location problem with variable carbon emission in inventory management: a hybrid approach- Soumen Kumar Das, Magfura Pervin, Sankar Kumar Roy* Gerhard-Wilhelm WeberAnnals of Operations Research, SCI, IF: 2.583, 1-27,
Intuitionistic fuzzy multi-stage multi-objective fixed-charge solid transportation problem in a green supply chain -Sudipta Midya, Sankar Kumar Roy*, FY VincentInternational Journal of Machine Learning and Cybernetics, SCI, IF: 3.753, 12, 699–7172021Springer
Multi-objective linguistic-neutrosophic matrix game and its applications to tourism management Ankan Bhaumik, Sankar Kumar Roy*, Gerhard-Wilhelm WeberJournal of Dynamics & Games, doi: 10.3934/jdg.20200312020AIMS

National Publication
TitlePublished inYearPublished by
An Exponential Distribution Framework on Multi-objective Transportation Problem- Deshbrata Roy Mahapatra, Sankar Kumar Roy and Mahendra Prasad BiswalBulletin of Calcutta Mathematical Society, 104(3) , 255-268.2012Calcutta Mathematical Society
Entropy Optimization Model on Bimatrix Game- Chandan Bikash Das and Sankar Kumar RoyJournal of Physical Sciences, Vol. 15, 161-1742011VU, INDIA
Multi-objective Stochastic Transportation Problems Involving Log-Normal Randomness- Deshbrata Roy Mahapatra, Sankar Kumar Roy and Mahendra Prasad BiswalJournal of Physical Sciences, Vol. 14, 63-762010VU,INDIA
Genetic Algorithm Approach to Entropy Matrix Goal Game via Fuzzy Programming Technique- Chandan Bikash Das and Sankar Kumar RoyJournal of Physical Sciences, Vol. 13, 161-1742009VU, INDIA

Other Publication
TitlePublished inYearPublished by
A New Solution Concept in Crediblistic Game- Sankar Kumar Roy, Prasanta Mula and Shakti Nath MondalProceedings of the National Conference on Recent Developments in Mathematics and Its Applications (NCRDMA-2011), 17-262011Dept. of Mathematics, SRM University, Chennai, INDIA
Mathematical Model on Entropy Bimatrix Game- Chandan Bikash Das and Sankar Kumar RoyProceedings of the International Seminar on Modern Trends in Biological Sciences (ISBN 978-81-89339-40-1), 82-862009Raja N L K W College, Vidyasagar University, Midnapore, India
Cooperative Fuzzy Game Theoretic Approach to Some Multi-objective Non-linear Programming Problem- Sankar Kumar Roy, M.P. Biswal and R.N. TiwariProceedings in International Conference on Mathematical Modelling on Nonlinear Systems, IIT, Kharagpur, INDIA, Vol-2, 56-631999Dept. of Mathematics, IIT, Kharagpur

Books Published
Title of the BookPublished byYearRole
One Chapter appeared in the book "Soft Computing", Title of the Chapter: A probabilistic two-level programming in non-cooperative game under fuzzy environment: comparative study, Editor: Soft Computing, edited by Mangey Ram and Suraj Sing.De Gruyter, Germany2020Author
One Chapter appeared in the book "Advances in Applied Mathematical Analysis and Applications", Title of the Chapter: Fuzzy Inventory Model with Demand, Deterioration and Inflation: A Comparative Study Through NGTFN and CNTFNRIVER PUBLISHERS SERIES IN MATHEMATICAL AND ENGINEERING SCIENCES, 2019, ISBN 978-87-7022-110-8, Pages 113-1382019Author
One Chapter appeared in the book Advanced Mathematical Techniques in Engineering Sciences, Title of the Chapter: New approach for solving multi-objective transportation problem, Editor: Dr. Ram and Dr. DavimCRC Press, CRC Press, 2018, ISBN 9781138554399-CAT#K43293_C004. Pages: 71-90, Series: Science, Technology and management2018Author
One Chapter appeared in the book “Handbook of Research on Organizational Transformations through BigData Analytics". Title of the Chapter: Solving Solid Transportation Problem with Multi-choice Cost and Stochastic Supply and DemandIGI Global book series Advances in Business Information Systems and Analytics (ABISA)2015Author
Entropy Game ProblemsLambert Academic Publishing, Germany2014Second Author
Game Theory under MCDM and Fuzzy Set TheoryVDM Verlag Dr. Müller, Germany, USA, UK.2010Principal Author
Ph. D. Thesis Guidence
Ongoing / Submitted Ph. D. Thesis
Scholar NameThesis TitleCo SupervisorStatusComplete in Year
Jishu JanaA Study of Matrix Game in Uncertain Environment Submitted2021
Sumit Kumar MaitiStudy on Cooperative and Non-cooperative Games through Multi-Level Programming under Different Environments Submitted2020
Banani RoySome Selective Problems on Mathematical Biology Submitted2020
Aparna DasInvestigation on Various Modified Prey-Predator Models with Bifurcation Scenarios Ongoing2022 (Expected)
Haripriya BarmanA Comprehensive study on Various Inventory Problems under Uncertain Environments Ongoing2022 (Expected)
Lipika ShawA Comprehensive Study on Multi-Objective Location-Allocation Problems in Hybrid Environments Ongoing2022 (Expected)
Dharamadas MardanyaAn Advanced Study of Transportation Problem in Imprecise Environment Ongoing2021
Shyamali GhoshA Study on Fixed-Charge Transportation Problems Ongoing2021
Abhijit JanaSome Prey-Predator Models in Different Environments Ongoing2021

Awarded Ph. D. Thesis
Scholar NameThesis TitleCo SupervisorStatusComplete in Year
Soumen Kumar DasFacility Location Problems Under Uncertain Environments Awarded2021
Ankan BhaumikStudies on Game Theory under Different Uncertain Environments Awarded2021
Magfura PervinSome Selective Problems on Inventory Control with Trade Credit Awarded2019
Sudipta MidyaSome Problems on Fixed Charge Transportation Problem in Several Enviroments Awarded2019
Susanta BeraA Comprehensive Study on Lattice under Uncertain Environments Awarded2018
Guru Pada MaitySome Studies on Transportation Problem under Multi-Choice Environment Awarded2017
Prasanta MulaSome Problems on Game Theory under Uncertain Environments Awarded2016
Dipankar RanaA Study on Lattice under Rough Set Environments Awarded2016
Deshabrata Roy Mahapatra Study of Some Multi-objective Stochastic Programming Problems and its Application to Transportation Problem Awarded2014
Chandan Bikash DasSome Entropy Game Problems under Genetic Algorithm Approach and Fuzzy Programming Technique Awarded2013
Project Work

Completed Project Works
Project titleWorked asFunding AgencyAmount in Rs.Duration in yearsPeriod
Year to Year
Implementation of Methodology for Uncertain Mathematical Programming through Genetic AlgorithmsPrincipal InvestigatorUGC400002 year20082010
Invited Lectures 
TitleOrganized byVenueYear
Heuristic Approach to Solve Multi-objective Solid Transportation-Location Problem with Variable Carbon Emission in Inventory Management--Delivered as Keynote SpeakerInternational Web Conference on the Mathematical Methods and Models in Applied Sciences, Department of Mathematics, Amity University Kolkata, WB, India, during November 6-8, 2020Kolkata2020
Hybrid Approach to Solve Multi-objective Solid Transportation-Location Problem with Variable Carbon Emission in Inventory Management-Delivered as Keynote Speaker4th International Conference on Mathematical Techniques in Engineering Applications (ICMTEA2020) by Department of Mathematics, Graphic Era Deemed to be University, Dehradun, Uttarakhand, India, during December 4-5, 2020Graphic Era University, Dehradun, Uttarakhand, INDIA2020
Fighting COVID-19 with Operations Research Tools-3-Delivered as Plenary Speaker53rd Annual Convention of the ORSI and International Webinar Role of Operations Research during Pandemic in association with Operational Society of Nepal by Department of Mathematics, Gurjat University, Gujrat, India, during December 17-20, 2020Department of Mathematics, Gurjat University, Gujrat, India2020
Acting as Panel Chair on 7th International Conference on Logistics and Supply Chain ManagementKharazmi University, Tehran, Iran, during December 23-24, 2020Kharazmi University, Tehran, Iran2020
Invited Lecture in "Neutrosophic Optimization and its Application to Multi-Objective Transportation Problem” in the Dept. of Computer Science and Artificial Intelligence, University of Granada, Granada, Spain, July 10-14, 2019Dept. of Computer Science and Artificial Intelligence, University of Granada, Granada, Spain, July 10-14, 2019University of Granada, Granada, Spain,2019
Membership of Learned Society 
International Economics Development Research Center (IEDRC), Hong Kong, Senior Member, 2013.
International Journal of Development and Sustainability (IJDS), Japan, 2017
Life Member of Calcutta Mathematical Society(CMS), Kolkata, West Bengal, India.
Life Member of Operational Research Society of India (ORSI), Calcutta Chapter, Kolkata, West Bengal, India
Association with Professional Bodies
Type of Professional ActivityPeriod
13th INTERNATIONAL CONFERENCE on OPERATIONS RESEARCH Havana; March 6-9, 2018 Devoted to the 290th Onomastic of Universidad de La Habana, CUBA, 1728-20182018 to 2018
EURO Stream Organizer, 20162016 to 2016
The 2nd International Conference on Operations Research and Fuzziology (ORF 2016),January 14-16,2016, Bangkok, Thailand, Member of TPC.2016 to 2016
The 1st International Conference on Mathematics and its Applications, December 23, 2015, KhulnaUniversity, Bangladesh, Member of Scientific Committee2015 to 2015
The 1st International Conference on Operations Research and Fuzziology (ORF 2015), January 29-31,2015, Shanghai, China, Member of TPC2015 to 2015
Conference /Seminar/Workshop Attended/Organised

Conference /Seminar/Workshop Attended

Title of the Seminar/Conference/WorkshopYearRoleHeld at and Organiser
International Congress on Industrial and Applied Mathematics (ICIAM-2019), July 15-19, 2019.2019Contributory Paper PresenterUniversity of Valencia,Blasco Ibanez Campus, Valencia, Spain.
International conference ICFM 20152015Paper PresenterGauhati University, Guwahati, Assam, India
Joint ORSC/EURO International Conference on Continuous Optimization2015Paper PresenterShanghai University, Shanghai, China
UGC Sponsored National Seminar on Recent Trend on Pure & Applied Mathematics2015Delivered an Invited TalkUluberia College, Uluberia Howrah, West Bengal, India
1st International Conference in Mathematics and its Applications 2015(ICMA 2015)2015Delivered an Invited TalkMathematics Discipline, Khulna University, Khulna, Bangladesh.

Conference /Seminar/Workshop Organised

Title of the Conference/Seminar/WorkshopYearRole in the EventFunding Agency
3-day National Workshop on Introduction to algorithms with Special Emphasis to Graph Algorithms March 27-29, 20182018SecretaryUniversity Grants Commission and ADMA
National Conference on Futuristic Trends in Applied and Computational Mathematics, March 29-30, 2017, Vidyasagar University.2017ConvenorUniversity Grants Commision
28th European Conference on Operations Research. Poznan, July 2-6, 20162016EURO Stream OrganizerEURO, Association of European Operational Research Societies
National Conference on Optimization and Computational Mathematics2016Joint SecretaryUGC
2nd International Conference on Recent Trends in Mathematics and Applications2015ConvenerUniversity Grants Commission
Award NameAwarded ByYear
Top 2% of Scientists in the World in all disciplines in 2019 based on Stanford University Study.Stanford University, USA2020
ICIAM-2019 International Travel Grant AwardInternational (Financial Support Program) Travel Committee, Valencia, Spain.2019
Portuguese Foundation for Science and Technology through the CIDMA within project UID/MAT/ 04106/2013.University of Portugal, Aveiro, Portugal2018
University Silver Medal in M.ScVidyasagar University, Midnapore1996
National Scholarship in Higher SecondaryGovt. of West Bengal1991
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