ANÁLISIS MATEMÁTICO
Departamento
DEBMALYA
SAIN
Investigador en el periodo 2022-2022
Publicaciones en las que colabora con DEBMALYA SAIN (22)
2024
-
A numerical range approach to Birkhoff–James orthogonality with applications
Banach Journal of Mathematical Analysis, Vol. 18, Núm. 2
2023
-
A generalization of the Roberts orthogonality: from normed linear spaces to C∗ -algebras
Monatshefte fur Mathematik, Vol. 200, Núm. 3, pp. 605-625
-
Approximate orthogonality in complex normed spaces: a directional approach
Linear and Multilinear Algebra, Vol. 71, Núm. 5, pp. 711-727
-
Approximate smoothness in normed linear spaces
Banach Journal of Mathematical Analysis, Vol. 17, Núm. 3
-
Birkhoff-James orthogonality and its local symmetry in some sequence spaces
Revista de la Real Academia de Ciencias Exactas, Fisicas y Naturales - Serie A: Matematicas, Vol. 117, Núm. 3
-
EXTREME CONTRACTIONS ON FINITE-DIMENSIONAL BANACH SPACES
Colloquium Mathematicum, Vol. 172, Núm. 1, pp. 65-83
-
Geometry of sub-algebras of Hol(Γ∪Int(Γ)) and zeros of holomorphic functions
Banach Journal of Mathematical Analysis, Vol. 17, Núm. 2
-
NUMERICAL RADIUS INEQUALITIES OF OPERATOR MATRICES FROM A NEW NORM ON B(H)
Miskolc Mathematical Notes, Vol. 24, Núm. 2, pp. 653-664
-
ON T-ORTHOGONALITY IN BANACH SPACES
Colloquium Mathematicum, Vol. 172, Núm. 2, pp. 231-241
-
On a norming property of subspaces of a Banach space and some applications
Linear and Multilinear Algebra
-
On best coapproximations in subspaces of diagonal matrices
Linear and Multilinear Algebra, Vol. 71, Núm. 1, pp. 47-62
-
On isosceles orthogonality and some geometric constants in a normed space
Aequationes Mathematicae, Vol. 97, Núm. 1, pp. 147-160
-
On subspaces of ℓ∞ and extreme contractions in L(X,ℓ∞n)
Monatshefte fur Mathematik, Vol. 202, Núm. 3, pp. 621-636
-
On symmetric points with respect to the numerical radius norm
Banach Journal of Mathematical Analysis, Vol. 17, Núm. 4
2022
-
A study of symmetric points in Banach spaces
Linear and Multilinear Algebra, Vol. 70, Núm. 5, pp. 888-898
-
Birkhoff–James Orthogonality in Complex Banach Spaces and Bhatia–Šemrl Theorem Revisited
Mediterranean Journal of Mathematics, Vol. 19, Núm. 2
-
Level numbers of a bounded linear operator between normed linear spaces and singular value decomposition revisited
Linear and Multilinear Algebra, Vol. 70, Núm. 19, pp. 3905-3922
-
Norm attainment set and symmetricity of operators on ℓp2
Advances in Operator Theory, Vol. 7, Núm. 1
-
On best approximations in Banach spaces from the perspective of orthogonality
Banach Journal of Mathematical Analysis, Vol. 16, Núm. 3
-
On the Davis-Wielandt shell of an operator and the Davis-Wielandt index of a normed linear space
Collectanea mathematica, Vol. 73, Fasc. 3, pp. 521-533