Koushik Das
Assistant professor
Mathematics
West Bengal State University
India
Biography
Koushik Das was awarded the master degree in Science in Pure Mathematics from Jadavpur University in 2009. he was also awarded the doctorate degree in mathematics from Indian Institute of Technology, Kharagpur in 2017.
Research Interest
Applied Functional Analysis and Optimization, Set-valued Optimization, Semigroup Theory and Semiring Theory
Publications
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Das, K., Nahak, C., Sufficiency and duality of set -valued optimization problems via higher -order contingent derivative, Journal of Advanced Mathematical Studies , Vol. 8 (2015), No. 1, pp. 137- 151, [Publisher: Fair Partners Team for the Promotion of Science & Fair Partners Publishers (Romania) ] ISSN: 2065 †3506 (Print), 2065 †5851 (Online) Citation: 01
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Das, K., Nahak, C., Sufficient optimality conditions and duality theorems for set -valued optimization problem under generalized cone convexity, Rendiconti del Circolo Matematico di Palermo (1952 - ) , Vol. 63 (2014), No. 3, pp. 329- 345, DOI : 10.1007/s12215- 014 -0163- 9 [Publisher: Springer Milan (Italy) ] ISSN: 0009 †725X (Print), 1973 †4409 ( Online ) Citation: 04
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Kar, S., Das, K., On k -regular ternary s emirings , Advances of Algebraic Structures, Proceedings of International Conference in Algebra -2010 , pp. 356- 368, World Sci. Publ., Hackensack, NJ , USA DOI: 10.1142/9789814366311_0024 ISBN: 978 †981 †4366 †30 †4 (Hard ), 978 †981 †4405 †20 †1 (E-Book ) Citation: 02
