Field of values of perturbed matrices and quantum states

DOI10.3906/MAT-1702-37zbMath1424.15041OpenAlexW2791211895WikidataQ130070600 ScholiaQ130070600MaRDI QIDQ4634125

Alemeh Sheikhhosseini, Madjid Khakshour, Gholamreza Aghamollaei

Publication date: 7 May 2019

Published in: TURKISH JOURNAL OF MATHEMATICS (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.3906/mat-1702-37

zbMATH Keywords

field of valuespseudospectrumquantum statepolynomial numerical hull

Mathematics Subject Classification ID

Quantum computation (81P68) Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60)

Related Items (2)

Some Results on Polynomial Numerical Hulls of Perturbed Matrices ⋮ Some Results on the Field of Values of Matrix Polynomials

Uses Software

• Eigtool

Cites Work

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• Explicit bounds for the pseudospectra of various classes of matrices and operators
• Fields of values and iterative methods
• The polynomial numerical hulls of Jordan blocks and related matrices.
• Generalizations of the field of values useful in the study of polynomial functions of a matrix
• On polynomial numerical hulls of normal matrices
• Polynomial numerical hulls of matrices
• Quantum Computation and Quantum Information
• Minimal Residual Method Stronger than Polynomial Preconditioning
• On some properties of the pseudospectral radius

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