AbstractSeveral norm equalities and inequalities for operator matrices are proved in this paper. These results, which depend on the structure of circulant and skew circulant operator matrices, include pinching type inequalities for weakly unitarily invariant norms
AbstractIn this paper we introduce a new technique for proving norm inequalities in operator ideals ...
In this paper we introduce a new technique for proving norm inequalities in operator ideals with a u...
Let Cn, Tn and Hn denote almost circulant, Cauchy-ToeplitZ and Cauchy-Hankel matrices, respectively....
AbstractSeveral norm equalities and inequalities for operator matrices are proved in this paper. The...
Abstract We prove new inequalities for general 2 × 2 $2\times2$ operator matrices. These inequalitie...
AbstractIn this work we characterize normal invertible operators via inequalities with unitarily inv...
We prove an inequality for unitarily invariant norms that interpolates between the Arithmetic-Geomet...
In this paper we prove several inequalities concerning invariant norms of matrices belonging to the ...
In this paper we prove several inequalities concerning invariant norms of matrices belonging to the ...
Suppose U is an upper-triangular matrix, and D a nonsingular diagonal matrix whose diagonal entries ...
In this paper we prove several inequalities concerning invariant norms of matrices belonging to the...
In this paper we prove several inequalities concerning invariant norms of matrices belonging to the ...
In this paper we prove several inequalities concerning invariant norms of matrices belonging to the ...
In this paper we prove several inequalities concerning invariant norms of matrices belonging to the ...
AbstractWe shall prove the inequalities|||(A+B)(A+B)∗|||⩽|||AA∗+BB∗+2AB∗|||⩽|||(A-B)(A-B)∗+4AB∗|||fo...
AbstractIn this paper we introduce a new technique for proving norm inequalities in operator ideals ...
In this paper we introduce a new technique for proving norm inequalities in operator ideals with a u...
Let Cn, Tn and Hn denote almost circulant, Cauchy-ToeplitZ and Cauchy-Hankel matrices, respectively....
AbstractSeveral norm equalities and inequalities for operator matrices are proved in this paper. The...
Abstract We prove new inequalities for general 2 × 2 $2\times2$ operator matrices. These inequalitie...
AbstractIn this work we characterize normal invertible operators via inequalities with unitarily inv...
We prove an inequality for unitarily invariant norms that interpolates between the Arithmetic-Geomet...
In this paper we prove several inequalities concerning invariant norms of matrices belonging to the ...
In this paper we prove several inequalities concerning invariant norms of matrices belonging to the ...
Suppose U is an upper-triangular matrix, and D a nonsingular diagonal matrix whose diagonal entries ...
In this paper we prove several inequalities concerning invariant norms of matrices belonging to the...
In this paper we prove several inequalities concerning invariant norms of matrices belonging to the ...
In this paper we prove several inequalities concerning invariant norms of matrices belonging to the ...
In this paper we prove several inequalities concerning invariant norms of matrices belonging to the ...
AbstractWe shall prove the inequalities|||(A+B)(A+B)∗|||⩽|||AA∗+BB∗+2AB∗|||⩽|||(A-B)(A-B)∗+4AB∗|||fo...
AbstractIn this paper we introduce a new technique for proving norm inequalities in operator ideals ...
In this paper we introduce a new technique for proving norm inequalities in operator ideals with a u...
Let Cn, Tn and Hn denote almost circulant, Cauchy-ToeplitZ and Cauchy-Hankel matrices, respectively....