- 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)
- Matrix Theory
- Operator theory
1
Swastika Saha Mondal, Sarita Ojha, Crawford numbers and numerical radius of some bordered matrices, Asian-European Journal of Mathematics, 2025
2
Bikshan Chakraborty, Sarita Ojha, On the numerical radius of weighted shift operators with generalized geometric weights, 543 (2), Journal of Mathematical Analysis and Applications, 2025
3
Bikshan Chakraborty, Sarita Ojha, Riddhick Birbonshi, Numerical radii of weighted shift matrices with palindromic weights using determinantal polynomials, 17 (4), 1077–1092, Operators & Matrices, 2023
4
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
5
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
6
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
7
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
8
Bikshan Chakraborty, Sarita Ojha and Riddhick Birbonshi, Numerical radii of weighted shift operators using determinantal polynomials, 16 (4), 1155–1174, Operators and Matrices, 2022
9
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
10
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