Follow
Eduardo Marques de Sá
Eduardo Marques de Sá
Other namesE. Marques de Sá, Eduardo M. Sá
Professor, Mathematics Department, University of Coimbra
Verified email at mat.uc.pt - Homepage
Title
Cited by
Cited by
Year
Positive definite completions of partial Hermitian matrices
R Grone, CR Johnson, EM Sá, H Wolkowicz
Linear algebra and its applications 58, 109-124, 1984
7041984
Normal matrices
R Grone, CR Johnson, EM Sa, H Wolkowicz
Linear Algebra and its Applications 87, 213-225, 1987
1921987
Imbedding conditions for λ-matrices
EM De Sa
Linear Algebra and its Applications 24, 33-50, 1979
1591979
Exposed faces and duality for symmetric and unitarily invariant norms
EM de Sá
Linear Algebra and its Applications 197, 429-450, 1994
361994
Generalized minimax and interlacing theorems
D Carlson, E Marquesw De Sa
Linear and Multilinear Algebra 15 (1), 77-103, 1984
361984
On the eigenvalues of the matrix A+ XBX− 1
GN Oliveira, EM Sá, JAD da Silva
Linear and Multilinear Algebra 5, 119-128, 1977
341977
Matrix realizations of littlewood—richardson sequences
O Azenhas, EMD Sá
Linear and Multilinear Algebra 27 (4), 229-242, 1990
281990
On the eigenvalues of the matrix
GN De Oliveira, E Marques de Sa, JA Dias da Silva
Linear and Multilinear Algebra 5 (2), 119-128, 1977
261977
Faces of the unit ball of a unitarily invariant norm
EM de Sá
Linear Algebra and its Applications 197, 451-493, 1994
241994
Singular values and invariant factors of matrix sums and products
JF Queiró, EM Sá
Linear Algebra and its Applications 225, 43-56, 1995
221995
On the inertia of sums of Hermitian matrices
EM de Sá
Linear Algebra and its Applications 37, 143-159, 1981
221981
Improving Hadamard's inequality
B Grone, C Johnson, E Marques De Sa, H Wolkowicz
Linear and Multilinear Algebra 16 (1-4), 305-322, 1984
211984
The inertia of a Hermitian matrix having prescribed complementary principal submatrices
BE Cain, EM de Sá
Linear Algebra and its Applications 37, 161-171, 1981
211981
The inertia of Hermitian matrices with a prescribed 2× 2 block decomposition
BE Cain, E Marques de Sá
Linear and Multilinear Algebra 31 (1-4), 119-130, 1992
201992
Fibonacci numbers, alternating parity sequences and faces of the tridiagonal Birkhoff polytope
CM da Fonseca, EM De Sá
Discrete mathematics 308 (7), 1308-1318, 2008
182008
Group representations and matrix spectral problems
AP Santana, JF Queiró, EM De Sá
Linear and Multilinear Algebra 46 (1-2), 1-23, 1999
151999
Faces and traces of the unit ball of a symmetric gauge function
EM de Sá
Linear Algebra and its Applications 197, 349-395, 1994
121994
Characterizations of∗ orthant-monotonic norms
EM de Sá, MJ Sodupe
Linear algebra and its applications 193, 1-9, 1993
121993
The rank of the difference of similar matrices
E Marques de Sá
Portugaliae mathematica 46 (2), 177-187, 1989
111989
On the diagonals of integral matrices
EM de Sá
Czechoslovak Mathematical Journal 30 (2), 207-212, 1980
111980
The system can't perform the operation now. Try again later.
Articles 1–20