| On Some Study of the Fine Spectra of n-th Band Triangular Matrices R Birbonshi, PD Srivastava Complex Analysis and Operator Theory 11 (4), 739-753, 2017 | 13 | 2017 |
| On some study of the fine spectra of triangular band matrices A Patra, R Birbonshi, PD Srivastava Complex Analysis and Operator Theory 13 (3), 615-635, 2019 | 6 | 2019 |
| On the numerical range of some weighted shift operators B Chakraborty, S Ojha, R Birbonshi Linear Algebra and its Applications, 2022 | 5 | 2022 |
| A note on Anderson's theorem in the infinite-dimensional setting R Birbonshi, IM Spitkovsky, PD Srivastava Journal of Mathematical Analysis and Applications 461 (1), 349-353, 2018 | 5 | 2018 |
| Numerical radii of weighted shift operators using determinantal polynomials B Chakraborty, S Ojha, R Birbonshi Operators and Matrices 16 (4), 1155–1174, 2022 | 3 | 2022 |
| A note on the -numerical range of semi-Hilbertian operators A Sen, R Birbonshi, K Paul arXiv preprint arXiv:2402.05360, 2024 | 1 | 2024 |
| Determinantal polynomials of some weighted shift matrices with palindromic weights B Chakraborty, S Ojha, R Birbonshi Annals of Functional Analysis 14 (3), 56, 2023 | 1 | 2023 |
| Flat portions on the boundary of the numerical range of a 5 × 5 companion matrix S Saha Mondal, S Ojha, R Birbonshi Electronic Journal of Linear Algebra 39, 17-32, 2023 | 1 | 2023 |
| Infinite Matrices Bounded on Weighted Space R Birbonshi, A Patra, PD Srivastava International Conference on Mathematics and Computing, 331-338, 2017 | 1 | 2017 |
| NUMERICAL RADII OF WEIGHTED SHIFT MATRICES WITH PALINDROMIC WEIGHTS USING DETERMINANTAL POLYNOMIALS. B CHAKRABORTY, S OJHA, R BIRBONSHI Operators & Matrices 17 (4), 2023 | | 2023 |
| Flat portions of the numerical range of a companion matrix S Saha Mondal, S Ojha, R Birbonshi Banach Journal of Mathematical Analysis 17 (3), 61, 2023 | | 2023 |
| Determinantal polynomials of weighted shift matrices with palindromic harmonic weights B Chakraborty, S Ojha, R Birbonshi Advances in Operator Theory 8 (3), 51, 2023 | | 2023 |
| Criteria for the Absence of Point Spectrum on the Boundary of the Numerical Range of Tridiagonal Matrices PD Srivastava, R Birbonshi, A Patra Proceedings of the National Academy of Sciences, India Section A: Physical …, 2020 | | 2020 |
PD SrivastavaFormer Professor of Mathematics, Indian Institute of Technology Kharagpur, Visiting ProfessorVerified email at iitbhilai.ac.in
