3 papers
math.FA2023
Estimations of Euclidean operator radius
Pintu Bhunia, Suvendu Jana, Kallol Paul
We develop several Euclidean operator radius bounds for the product of two -tuple operators using positivity criteria of a block matrix whose entries are -tuple o…
math.FA2023
Euclidean operator radius and numerical radius inequalities
Suvendu Jana, Pintu Bhunia, Kallol Paul
Let be a bounded linear operator on a complex Hilbert space We obtain various lower and upper bounds for the numerical radius of by developing the Euclidean…
math.FA2023
Euclidean operator radius inequalities of -tuple operators and operator matrices
Suvendu Jana, Pintu Bhunia, Kallol Paul
In this paper, we develop several Euclidean operator radius inequalities of -tuple operators, as well as the sum and the product of -tuple operators. Also, we obtain a power…