dc.creator | Bottazzi, Tamara Paula | |
dc.creator | Varela, Alejandro | |
dc.date | 2016 | |
dc.date.accessioned | 2023-08-30T16:30:46Z | |
dc.date.available | 2023-08-30T16:30:46Z | |
dc.identifier | Bottazzi, Tamara P. y Varela, Alejandro (2016) Minimal length curves in unitary orbits of a Hermitian compact operator. Elsevier; Differential Geometry and Its Applications; 45; 1-22 | |
dc.identifier | 0926-2245 | |
dc.identifier | https://www.sciencedirect.com/science/article/pii/S0926224515001321?via%3Dihub | |
dc.identifier | https://rid.unrn.edu.ar/jspui/handle/20.500.12049/5361 | |
dc.identifier | https://doi.org/10.1016/j.difgeo.2015.12.001 | |
dc.identifier.uri | https://repositorioslatinoamericanos.uchile.cl/handle/2250/8530774 | |
dc.description | Fil: Bottazzi, Tamara P. Instituto Argentino de Matemática “Alberto P. Calderón”. Buenos Aires, Argentina. | |
dc.description | Fil: Varela, Alejandro. Universidad Nacional de General Sarmiento. Instituto de Ciencias. Buenos Aires, Argentina. | |
dc.description | Fil: Varela, Alejandro. Instituto Argentino de Matemática “Alberto P. Calderón”. Buenos Aires, Argentina. | |
dc.description | We study some examples of minimal length curves in homogeneous spaces of B(H) under a left action of a unitary group. Recent results relate these curves with the existence of minimal (with respect to a quotient norm) anti-Hermitian operators Z in the tangent space of the starting point. We show minimal curves that are not of this type but nevertheless can be approximated uniformly by those. | |
dc.description | true | |
dc.description | Estudiamos algunos ejemplos de curvas minimales en espacios homogéneos de B(H) bajo la acción a izquierda de un grupo unitario. Resultados recientes vinculan a este tipo de curvas con la existencia de operadores minimales Z (respecto de una norma cociente) en el espacio tangente de un punto inicial. | |
dc.format | application/pdf | |
dc.language | en_US | |
dc.publisher | Elsevier | |
dc.relation | 45 | |
dc.relation | Differential Geometry and Its Applications | |
dc.rights | info:eu-repo/semantics/openAccess | |
dc.rights | https://creativecommons.org/licenses/by-nc-sa/4.0/ | |
dc.subject | Unitary Orbits | |
dc.subject | Geodesic Curves | |
dc.subject | Minimal Operators in Quotient Spaces | |
dc.subject | Approximation of Minimal Length Curves | |
dc.title | Minimal length curves in unitary orbits of a Hermitian compact operator | |