Research Interest

  • Functional Analysis , Fuzzy Sequence Spaces

  Academic Background

  • PhD (1980): Indian Institute of Technology (IIT) Kanpur, Kanpur, India

  Subjects Taught

  • Linear Algebra, Numerical Techniques, Complex Analysis, Calculus, Analysis

  Institute Responsibility

  • Head: Dept of Mathematics
  • Faculty Incharge DOFA

  Professional Experience

  • Former Professor ( HAG) of Mathematics I.I.T. Kharagpur(May, 1980-July, 2018)
  • Teaching Experience :- 40 Years At IIT Kharagpur
  • Research Experience :- 42 Years
  • Research Guidance :- 15
  • Dissertation Guidance : - 50 [B.Sc.- 7, M.Sc.- 42, M.Tech. 01]
  • Number of Publications: - 77

  Selected Publications

  1. P.D. Srivastava-( Patra, A.)-Spectrum and fine spectrum of generalized lower triangular triple band matrices over the sequence space lp, Linear and Multilinear Algebra, 68(9), 2020, 1797–1816.
  2. P.D. Srivastava-( Birbonshi, R.& Patra, A.)-On Some Study of the Fine Spectra of Triangular Band Matrices, Complex Analysis and Operator Theory, 13(3),2019,pp.615-635.
  3. Srivastava, P.D. -( Birbonshi, R., Spitkovsky, I.M.)-A note on Anderson's theorem in the infinite-dimensional setting, Journal of Mathematical Analysis and Applications, 461(1), 2018, pp.349-353.
  4. P.D.Srivastava -(& Sarita Ojha)- Some characterizations on weighted \beta\gamma, statistical convergence of fuzzy functions of order \theta- Journal of Applied Mathematics and Computing 53(1-2) (2017) pp. 571–582 
  5. P.D.Srivastava -(& Riddhick Birbonshi )- On some study of the fine spectra of n-th band triangular matrices, Complex Analysis and Operator Theory, vol. 11 ( 2017) , pp.739-753
  6. P.D.Srivastava-(& Sarita Ojha)-Weighted beta, gamma summability of fuzzy functions of order θ. - FILOMAT, 31(15), 2017, pp.4795–4808.
  7. P.D.Srivastava-(& Amit Maji )-On some geometric properties of Generalized Musielak-Orlicz sequence space using infinite matrix and corresponding Operator ideals- Banach J. Math. Anal. 9 ( 2015 ) , no. 4, pp 14-33
  8. P. D. Srivastava -( & Amit Maji )-Some Geometric Properties of Difference Sequence Spaces of Order m Derived by Generalized Means and Compact Operators- Mathematical Inequalities & Applications , vol. 18 , no. 3 (2015) , pp. 1055-1078
  9. P.D.Srivastava -(& Atanu Manna)-Some geometric properties of Musielak–Orlicz sequence spaces generated by De La Vallee–Poussin mean-Mathematical Inequalities & Applications – vol. 18 ( 2) ,2015 pp 687-705
  10. P.D.Srivastava -(& Sarita Ojha)-Bounded Variation of Sequences of Fuzzy numbers by using Generalized weighted Mean-Journal of Intelligent & Fuzzy Systems 29 (1) (2015) , pp 235–240
  11. P.D.Srivastava (& Sarita Ojha)-λ -Statistical convergence of fuzzy numbers and fuzzy functions of order θ -Soft Computing, 18 (5) 2014, pp 1027- 1032.
  12. P.D.Srivastava-(& S. Mohanta)-Statistical Convergence of Generalized Difference Sequence Space of fuzzy numbers-Taiwanese Journal of Mathematics, vol. 17, No. 5,(2013), pp. 1659-1676.
  13. P.D.Srivastava -(& Sudhanshu kumar)-Generalized vector-valued paranormed sequence space using modulus function -Applied Mathematics & Computation, Vol. 215 (2010) , pp 4110-4118 .

  Research Output

  • Number of Publications: - 77 ( 52 in International journals , 15 in National Journals)
  • Conference / LNCS papers : - 09

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