Maria da Graça Pereira Soares

Assistant Professor

University of Trás-os-Montes and Alto Douro

gsoares@utad.pt
(+351) 259350709
.
ORCID ResearcherID Scopus

Publications

On the geometry of numerical ranges in spaces with an indefinite inner product

Linear Algebra and Its Applications | 2005

N. Bebiano

R. Lemos

J. Da Providência

DOI

Three observations on the determinantal range

Linear Algebra and Its Applications | 2005

N. Bebiano

DOI

On generalized numerical ranges of operators on an indefinite inner product space

Linear and Multilinear Algebra | 2004

N. Bebiano

R. Lemos

J. Da Providência

Linear operators preserving the numerical range (radius) on triangular matrices

Linear and Multilinear Algebra | 2001

C.-K. Li

P. Šemrl