Orthogonality of bilinear forms and application to matrices S Roy, T Senapati, D Sain
Linear Algebra and its Applications 615, 104-111, 2021
18 2021 A study of symmetric points in Banach spaces D Sain, S Roy, S Bagchi, V Balestro
Linear and Multilinear Algebra 70 (5), 888-898, 2022
15 2022 Numerical radius and a notion of smoothness in the space of bounded linear operators S Roy, D Sain
Bulletin des Sciences Mathematiques 173, 103070, 2021
9 2021 Orthogonality of sesquilinear forms and spaces of operators S Roy, S Bagchi
Linear and Multilinear Algebra 70 (19), 4416-4424, 2022
8 2022 Birkhoff-James orthogonality and its local symmetry in some sequence spaces B Bose, S Roy, D Sain
Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie …, 2023
7 2023 Extreme contractions on finite-dimensional polygonal Banach spaces-II A Ray, S Roy, S Bagchi, D Sain
arXiv preprint arXiv:1902.06917, 2019
7 2019 Birkhoff–James orthogonality in complex Banach spaces and Bhatia–Šemrl theorem revisited S Roy, S Bagchi, D Sain
Mediterranean Journal of Mathematics 19 (2), 58, 2022
6 2022 The weak differentiability of norm and a generalized Bhatia-Šemrl theorem S Roy
Linear Algebra and its Applications 685, 46-65, 2024
5 2024 Approximate orthogonality in complex normed spaces: a directional approach S Roy, D Sain
Linear and Multilinear Algebra 71 (5), 711-727, 2023
5 2023 Symmetric points in spaces of linear operators between Banach spaces D Khurana, S Roy, D Sain
Acta Scientiarum Mathematicarum 86, 617-634, 2020
4 2020 Di-orthographs of Banach spaces that are not invariant of nonlinear Birkhoff-James orthogonality preservers S Roy, R Tanaka
Journal of Mathematical Analysis and Applications 533 (1), 127990, 2024
2 2024 Level numbers of a bounded linear operator between normed linear spaces and singular value decomposition revisited D Sain, S Roy, R Tanaka
Linear and Multilinear Algebra 70 (19), 3905-3922, 2022
2 2022 A Topological Generalization of Orthogonality in Banach Spaces and some Applications D Sain, S Roy, K Paul
Journal of Convex Analysis 29 (3), 703-716, 2022
2 2022 Dilation and Birkhoff-James orthogonality S Pal, S Roy
Journal of Mathematical Analysis and Applications 537 (2), 128326, 2024
1 2024 On a norming property of subspaces of a Banach space and some applications D Sain, S Roy
Linear and Multilinear Algebra 72 (11), 1709-1724, 2024
1 2024 Geometry of sub-algebras of B Bose, S Roy, D Sain
Banach Journal of Mathematical Analysis 17 (2), 23, 2023
1 2023 On best approximations in Banach spaces from the perspective of orthogonality D Sain, S Roy
Banach Journal of Mathematical Analysis 16 (3), 38, 2022
1 2022 A numerical range approach to Birkhoff–James orthogonality with applications M Martín, J Merí, A Quero, S Roy, D Sain
Banach Journal of Mathematical Analysis 18 (2), 24, 2024
2024 A numerical range approach to Birkhoff–James orthogonality with applications M Martín Suárez, FJ Meri De La Maza, A Quero de la Rosa, S Roy, D Sain
Springer, 2024
2024 Level numbers of a bounded linear operator between normed linear spaces-II S Roy, D Sain, R Tanaka
Linear and Multilinear Algebra, 1-23, 2024
2024 
Debmalya SainIndian Institute of Information Technology RaichurПодтвержден адрес электронной почты в домене iiitr.ac.in
