Juan-Miguel Gracia

Available identifiers

zbMath Open gracia.juan-miguelMaRDI QIDQ225659

List of research outcomes

Publication	Date of Publication	Type
Normal matrices	2021-06-01	Paper
Nearest matrix with a prescribed eigenvalue of bounded multiplicities	2020-04-09	Paper
Perforated strict pseudospectra of Demmel's matrices	2018-05-02	Paper
On the boundaries of strict pseudospectra	2017-05-24	Paper
Directional derivatives of the singular values of matrices depending on several real parameters	2015-04-07	Paper
Stability of reducing subspaces	2015-02-27	Paper
https://portal.mardi4nfdi.de/entity/Q3646848	2009-11-27	Paper
Multiplicities of the structured pseudoeigenvalues	2009-07-11	Paper
Nearest matrix with two prescribed eigenvalues	2005-06-01	Paper
Geometric multiplicity margin for a submatrix	2002-08-28	Paper
https://portal.mardi4nfdi.de/entity/Q2776281	2002-07-08	Paper
Nearest pair with more nonconstant invariant factors and pseudospectrum	2002-01-28	Paper
Safety neighbournoods for the invariants of the matrix similarity∗	1999-11-21	Paper
Matrix pencil generated by a tensor product from two matrix pencils	1997-05-27	Paper
A linear matrix equation: a criterion for block similarity	1992-09-27	Paper
On similarities of class \(C^ p\) and applications to matrix differential equations	1990-01-01	Paper
A Characterization of Feedback Equivalence	1990-01-01	Paper
Perturbation of linear control systems	1989-01-01	Paper
In variance under translations	1989-01-01	Paper
On Pólya's functional equation	1987-01-01	Paper
https://portal.mardi4nfdi.de/entity/Q3715554	1985-01-01	Paper
Fixed point theorems for contraction mappings in vector norm	1984-01-01	Paper
https://portal.mardi4nfdi.de/entity/Q3311049	1983-01-01	Paper
Dimension of the solution spaces of the matrix equations [A, [A,X] = 0 and [A, [A, [A,X]]]= 0]	1980-01-01	Paper

Research outcomes over time

Doctoral students

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Known relations from the MaRDI Knowledge Graph

Property	Value
MaRDI profile type	MaRDI person profile
instance of	human

This page was built for person: Juan-Miguel Gracia