Publications

1. S. Daptari, S. Dwivedi, A study on state spaces in classical Banach spaces, Colloquium Mathematicum, Published online (2025). https://doi.org/10.4064/cm9629-9-2025.

2. S. Daptari, V. Montesinos, T. S. S. R. K. Rao, A study of weak∗-weak points of continuity in the unit ball of dual spaces, Rev. R. Acad. Cienc. Exactas Fís. Nat. Ser. A Mat. 119, 82 (2025). https://doi.org/10.1007/s13398-025-01749-6.

3. S. Daptari, F. Kittaneh, S. Sahoo, New A-numerical radius equalities and inequalities for certain operator matrices and applications. Results Math 80, 22 (2025).  https://doi.org/10.1007/s00025-024-02325-x.

4. S. Daptari, T. Paul, Uniqueness of Hahn–Banach extensions and some of its variants. Adv. Oper. Theory 7, 36 (2022). https://doi.org/10.1007/s43036-022-00201-5.

5. S. Daptari, T. Paul,   On property-$(R_1)$ and relative Chebyshev centres in Banach spaces, Numer. Funct. Anal. Optim. 43 (4), 486-495, 2022.  https://doi.org/10.1080/01630563.2022.2034853.

6. S. Daptari, T. Paul, T. S. S. R. K. Rao,  Stability of unique Hahn-Banach extensions and associated linear projections.  Linear Multilinear Algebra 70 (21), 6067–6083, 2022.  http://dx.doi.org/10.1080/03081087.2021.1945526.

7. S. Daptari, T. Paul, Some geometric properties of relative Chebyshev centres in Banach spaces. Recent trends in operator theory and applications, 77--87, Contemp. Math., 737, Amer. Math. Soc 2019. https://doi.org/10.1090/conm/737/14859.

Communicated

1. S. Daptari, On Hahn-Banach smoothness and related properties in Banach spaces. (2024).