AbstractWe give a short proof of a lower bound for the smallest singular value mentioned by Hong and Pan. One of our results improves their theorem. We obtain another lower bound that is sharp. An example shows that these results can be quite accurate
Minimal discriminants of number fields are presently known for 22 signatures. For 20 of these we giv...
This paper presents an iterative algorithm to compute lower bounds for the structured singular value...
AbstractIn this note a variant of the classical perturbation theorem for singular values is given. T...
AbstractWe give a short proof of a lower bound for the smallest singular value mentioned by Hong and...
AbstractA lower bound for the smallest singular value of Aϵnxn is given in terms of the determinant ...
AbstractWe derive monotonic sequences of bounds for the extreme singular values. In particular, we f...
AbstractFor a matrix A which is diagonally dominant both by rows and by columns, we give bounds for ...
AbstractFor an n-by-m matrix A = (aij), n ⩽ m, we show that the smallest singular value of A is boun...
AbstractAn upper bound for ‖A−1‖∞ and a lower bound for the smallest singular value, for the weakly ...
AbstractA necessary condition for Johnson's lower bound for the smallest singular value to hold with...
AbstractA new O(n2) algorithm for estimating the least singular value of a matrix is presented. It i...
Let $A = (a_{ij})$ be a square $n\times n$ matrix with i.i.d. zero mean and unit variance entries. I...
AbstractWe obtain upper bounds on the singular values of fractional integral operators of the form L...
AbstractLet J(m,λ) be an m×m Jordan block with λ on its diagonal, and σ1(m,λ) be its smallest singul...
AbstractFor a matrix A which is diagonally dominant both by rows and by columns, we give bounds for ...
Minimal discriminants of number fields are presently known for 22 signatures. For 20 of these we giv...
This paper presents an iterative algorithm to compute lower bounds for the structured singular value...
AbstractIn this note a variant of the classical perturbation theorem for singular values is given. T...
AbstractWe give a short proof of a lower bound for the smallest singular value mentioned by Hong and...
AbstractA lower bound for the smallest singular value of Aϵnxn is given in terms of the determinant ...
AbstractWe derive monotonic sequences of bounds for the extreme singular values. In particular, we f...
AbstractFor a matrix A which is diagonally dominant both by rows and by columns, we give bounds for ...
AbstractFor an n-by-m matrix A = (aij), n ⩽ m, we show that the smallest singular value of A is boun...
AbstractAn upper bound for ‖A−1‖∞ and a lower bound for the smallest singular value, for the weakly ...
AbstractA necessary condition for Johnson's lower bound for the smallest singular value to hold with...
AbstractA new O(n2) algorithm for estimating the least singular value of a matrix is presented. It i...
Let $A = (a_{ij})$ be a square $n\times n$ matrix with i.i.d. zero mean and unit variance entries. I...
AbstractWe obtain upper bounds on the singular values of fractional integral operators of the form L...
AbstractLet J(m,λ) be an m×m Jordan block with λ on its diagonal, and σ1(m,λ) be its smallest singul...
AbstractFor a matrix A which is diagonally dominant both by rows and by columns, we give bounds for ...
Minimal discriminants of number fields are presently known for 22 signatures. For 20 of these we giv...
This paper presents an iterative algorithm to compute lower bounds for the structured singular value...
AbstractIn this note a variant of the classical perturbation theorem for singular values is given. T...
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