Preface
Graciano de Oliveira Eduardo Marques de Sá and the interlacing inequalities |
1 |
Olga Azenhas Schur functions, pairing of parentheses, jeu de taquin and invariant factors |
7 |
Richard A. Brualdi and Geir Dahl The Bruhat shadow of a permutation matrix |
25 |
Rafael Cantó and Charles
R. Johnson The relationship between maximum triangle size and minimum rank for zero-nonzero patterns |
39 |
Carlos M. da Fonseca The inertia of Hermitian matrices with a prescribed 3x3 block decomposition: an open problem |
49 |
Shmuel Friedland and Daniel Levy A polynomial-time approximation algorithm for the number of k-matchings in bipartite graphs |
61 |
Juan-Miguel Gracia Nearest matrix to a normal matrix with two prescribed eigenvalues |
69 |
Charles R. Johnson and YuLin
Zhang Spectrally arbitrary factorization: the nonderogatory case |
79 |
Thomas Laffey and Helena Smigoc Structured matrices in the nonnegative inverse eigenvalue problem |
93 |
Russell Merris Observations concerning split graphs |
107 |
João Filipe Queiró Partial spectra of sums of Hermitian matrices |
115 |
Alicia Roca and Fernando C. Silva Matrix pencils with a prescribed subpencil |
125 |
Ana Paula Santana and Helena
Albuquerque Simple quasiassociative algebras |
135 |
Ion Zaballa On the stability of invariant subspaces of square matrices |
147 |