Bhatia R, Elsner L, Semrl P. Distance between commuting tuples of normal operators. Archiv der Mathematik. 1998;71(3):229-232.A sharp bound is obtained for the distance between two commuting tuples of normal operators in terms of the distance between their joint spectra
AbstractLet R and S be commuting n-tuples of operators. We will give some spectral relations between...
AbstractThe operator norm of the derivative of the map which takes a finite-dimensional linear opera...
A spectral radius formula for commuting tuples of operators has been proved in recent years. We obta...
A sharp bound is obtained for the distance between two commuting tuples of normal operators in terms...
A sharp bound is obtained for the distance between two commuting tuples of normal operators in terms...
AbstractIt has been a durable conjecture that the distance (appropriately defined) between the spect...
AbstractThe derivative of the map which takes a linear operator to its spectrum is estimated. Using ...
AbstractThe exact upper bound for the norm distance between two normal matrices is given as a functi...
Elsner L, Friedland S. Variation of the discrete eigenvalues of normal operators. Proceedings of the...
AbstractA bound for the distance between the spectra of two operators lying in a special class, whic...
AbstractEstimates of the distance between spectra of operators A and B acting in n-dimensional Hilbe...
Bhatia R, Elsner L. On joint eigenvalues of commuting matrices. Canadian Mathematical Bulletin. 1996...
The operator norm of the derivative of the map which takes a finite-dimensional linear operator to i...
The operator norm of the derivative of the map which takes a finite-dimensional linear operator to i...
AbstractIt has been a durable conjecture that the distance (appropriately defined) between the spect...
AbstractLet R and S be commuting n-tuples of operators. We will give some spectral relations between...
AbstractThe operator norm of the derivative of the map which takes a finite-dimensional linear opera...
A spectral radius formula for commuting tuples of operators has been proved in recent years. We obta...
A sharp bound is obtained for the distance between two commuting tuples of normal operators in terms...
A sharp bound is obtained for the distance between two commuting tuples of normal operators in terms...
AbstractIt has been a durable conjecture that the distance (appropriately defined) between the spect...
AbstractThe derivative of the map which takes a linear operator to its spectrum is estimated. Using ...
AbstractThe exact upper bound for the norm distance between two normal matrices is given as a functi...
Elsner L, Friedland S. Variation of the discrete eigenvalues of normal operators. Proceedings of the...
AbstractA bound for the distance between the spectra of two operators lying in a special class, whic...
AbstractEstimates of the distance between spectra of operators A and B acting in n-dimensional Hilbe...
Bhatia R, Elsner L. On joint eigenvalues of commuting matrices. Canadian Mathematical Bulletin. 1996...
The operator norm of the derivative of the map which takes a finite-dimensional linear operator to i...
The operator norm of the derivative of the map which takes a finite-dimensional linear operator to i...
AbstractIt has been a durable conjecture that the distance (appropriately defined) between the spect...
AbstractLet R and S be commuting n-tuples of operators. We will give some spectral relations between...
AbstractThe operator norm of the derivative of the map which takes a finite-dimensional linear opera...
A spectral radius formula for commuting tuples of operators has been proved in recent years. We obta...
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