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  • B. Tech.
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    • Admission Notices

    Sarita Ojha

    Academic Qualifications


    • Ph.D. (Indian Institute of Technology Kharagpur), 2016.
    • M.Sc. (Indian Institute of Technology Kharagpur), 2011.
    • B.Sc. (Presidency College, Kolkata), 2009.
    • Qualified JAM 2009 (AIR - 21)
    • Qualified GATE 2011 (AIR - 48)
    • Qualified NET 2012 (AIR - CSIR 42)

    Research Statement


    • Matrix Theory
    • Operator theory

    Latest Publications


  • 1 Swastika Saha Mondal, Sarita Ojha and Riddhick Birbonshi, Flat portions of the numerical range of a 6×6 companion matrix, 17, Article No. 61, Banach Journal of Mathematical Analysis, 2023
  • 2 Bikshan Chakraborty, Sarita Ojha and Riddhick Birbonshi, Determinantal polynomials of some weighted shift matrices with palindromic weights, 14 (3), Article No. 56, Annals of Functional Analysis, 2023
  • 3 Bikshan Chakraborty, Sarita Ojha and Riddhick Birbonshi, Determinantal polynomials of weighted shift matrices with palindromic harmonic weights, 8 (3), Article No. 51, Advances in Operator Theory, 2023
  • 4 Swastika Saha Mondal, Sarita Ojha and Riddhick Birbonshi, Flat portions on the boundary of the numerical range of a 5 × 5 companion matrix, 39, 17-32, Electronic Journal of Linear Algebra, 2023
  • 5 Bikshan Chakraborty, Sarita Ojha and Riddhick Birbonshi, Numerical radii of weighted shift operators using determinantal polynomials, 16 (4), 1155–1174, Operators and Matrices, 2022
  • 6 Bikshan Chakraborty, Sarita Ojha and Riddhick Birbonshi, On the numerical range of some weighted shift operators, 640, 179-190, Linear Algebra and its Applications, 2022
  • 7 Sarita Ojha and P. D. Srivastava, Certain properties of bounded variation of sequences of fuzzy numbers by using generalized weighted mean, 46 (3), 275 – 286, International Journal of General Systems, 2017
  • 8 Sarita Ojha and P. D. Srivastava, Weighted \beta\gamma -summability of fuzzy functions of order \theta, 31 (15), 4795 – 4808, FILOMAT, 2017
  • 9 Sarita Ojha and P. D. Srivastava, Some characterizations on weighted \beta\gamma–statistical convergence of fuzzy functions of order \theta, 53, 571 – 582, Journal of Applied Mathematics and Computing, 2016
  • 10 Sarita Ojha and P. D. Srivastava, Bounded variation of sequences of fuzzy numbers by using generalized weighted mean, 29 (1), 235 - 240, Journal of Intelligent & Fuzzy systems, 2015
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    Research Areas


    • Operator Theory
    • Matrix Theory

    Publications


  • 1 Swastika Saha Mondal, Sarita Ojha and Riddhick Birbonshi, Flat portions of the numerical range of a 6×6 companion matrix, 17, Article No. 61, Banach Journal of Mathematical Analysis, 2023
  • 2 Bikshan Chakraborty, Sarita Ojha and Riddhick Birbonshi, Determinantal polynomials of some weighted shift matrices with palindromic weights, 14 (3), Article No. 56, Annals of Functional Analysis, 2023
  • 3 Bikshan Chakraborty, Sarita Ojha and Riddhick Birbonshi, Determinantal polynomials of weighted shift matrices with palindromic harmonic weights, 8 (3), Article No. 51, Advances in Operator Theory, 2023
  • 4 Swastika Saha Mondal, Sarita Ojha and Riddhick Birbonshi, Flat portions on the boundary of the numerical range of a 5 × 5 companion matrix, 39, 17-32, Electronic Journal of Linear Algebra, 2023
  • 5 Bikshan Chakraborty, Sarita Ojha and Riddhick Birbonshi, Numerical radii of weighted shift operators using determinantal polynomials, 16 (4), 1155–1174, Operators and Matrices, 2022
  • 6 Bikshan Chakraborty, Sarita Ojha and Riddhick Birbonshi, On the numerical range of some weighted shift operators, 640, 179-190, Linear Algebra and its Applications, 2022
  • 7 Sarita Ojha and P. D. Srivastava, Certain properties of bounded variation of sequences of fuzzy numbers by using generalized weighted mean, 46 (3), 275 – 286, International Journal of General Systems, 2017
  • 8 Sarita Ojha and P. D. Srivastava, Weighted \beta\gamma -summability of fuzzy functions of order \theta, 31 (15), 4795 – 4808, FILOMAT, 2017
  • 9 Sarita Ojha and P. D. Srivastava, Some characterizations on weighted \beta\gamma–statistical convergence of fuzzy functions of order \theta, 53, 571 – 582, Journal of Applied Mathematics and Computing, 2016
  • 10 Sarita Ojha and P. D. Srivastava, Bounded variation of sequences of fuzzy numbers by using generalized weighted mean, 29 (1), 235 - 240, Journal of Intelligent & Fuzzy systems, 2015
  • 11 P. D. Srivastava and Sarita Ojha, \lambda - Statistical convergence of fuzzy numbers and fuzzy functions of order \theta, 18 (5), 1027-1032, Soft Computing, 2014
  • 1 Sarita Ojha, P. D. Srivastava, Some new sets of sequences of fuzzy numbers by using generalized weighted mean, International Conference on Mathematical Sciences (ICMS 2014), 2014

    • Patents


    # Patents Year

    Research Groups


    Bikshan Chakraborty
    M. Sc.
    chakrabortybikshan93@gmail.com

    Swastika Saha Mondal
    M. Sc.
    jaldiasuk@gmail.com

    Sumon Ghosh
    M. Sc.
    isumonghoshmath@gmail.com

    Created: 23 November 2019