Alejandro Varela

Available identifiers

zbMath Open varela.alejandroMaRDI QIDQ665484

List of research outcomes

Publication	Date of Publication	Type
Minimal self-adjoint compact operators, moment of a subspace and joint numerical range	2023-08-29	Paper
Moment of a subspace and joint numerical range	2023-06-26	Paper
The C^*-algebra of compact perturbations of diagonal operators	2021-12-16	Paper
Geodesic neighborhoods in unitary orbits of self-adjoint operators of \(\mathcal{K}+\mathbb{C}\)	2021-07-15	Paper
Grassmann geometry of zero sets in reproducing kernel Hilbert spaces	2021-04-03	Paper
Supports for minimal Hermitian matrices	2019-11-04	Paper
Geodesic neighborhoods in unitary orbits of self-adjoint operators of K+C	2019-04-07	Paper
Concrete minimal \(3 \times 3\) Hermitian matrices and some general cases	2018-01-23	Paper
Unitary subgroups and orbits of compact self-adjoint operators	2017-05-10	Paper
Minimal length curves in unitary orbits of a Hermitian compact operator	2016-02-26	Paper
Inequalities related to Bourin and Heinz means with a complex parameter	2015-03-19	Paper
The left invariant metric in the general linear group	2014-12-04	Paper
Optimal paths for symmetric actions in the unitary group	2014-06-18	Paper
Best approximation by diagonal compact operators	2014-02-19	Paper
https://portal.mardi4nfdi.de/entity/Q5395650	2014-02-17	Paper
https://portal.mardi4nfdi.de/entity/Q3145769	2012-12-23	Paper
A characterization of minimal Hermitian matrices	2012-04-19	Paper
Thompson-type formulae	2012-03-05	Paper
A characterization of Hermitian matrices with variable diagonal and smallest operator norm	2011-04-19	Paper
Short paths for symmetric norms in the unitary group	2010-01-01	Paper
Minimal matrices and the corresponding minimal curves on flag manifolds in low dimension	2009-04-29	Paper
https://portal.mardi4nfdi.de/entity/Q5505771	2009-01-28	Paper
Metrics in the sphere of a \(C^*\)-module	2008-06-25	Paper
Metric geodesics of isometries in a Hilbert space and the extension problem	2007-05-15	Paper
https://portal.mardi4nfdi.de/entity/Q3431292	2007-04-10	Paper
https://portal.mardi4nfdi.de/entity/Q5708185	2006-04-12	Paper
\(C^*\)-modular vector states	2006-02-07	Paper
Riemannian geometry of finite rank positive operators	2006-01-10	Paper
https://portal.mardi4nfdi.de/entity/Q4422030	2003-09-02	Paper
Weight centralizer expectations with finite index	2000-06-21	Paper
Geometry and the Jones projection of a state	1996-07-23	Paper

Research outcomes over time

Doctoral students

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Known relations from the MaRDI Knowledge Graph

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This page was built for person: Alejandro Varela