Geodesic
The equality cases for the inequalities of Oppenheim and Schur for positive semi-definite matrices
Czechoslovak Mathematical Journal, Tome 59 (2009) no. 1, pp. 197-206

Voir la notice de l'article provenant de la source Czech Digital Mathematics Library

In this paper, necessary and sufficient conditions for equality in the inequalities of Oppenheim and Schur for positive semidefinite matrices are investigated.
Classification : 15A45, 15A57
Keywords: Oppenheim's inequality; Schur's inequality; positive semidefinite matrix; Hadamard product 
@article{CMJ_2009__59_1_a13,
     author = {Zhang, Xiao-Dong and Ding, Chang-Xing},
     title = {The equality cases for the inequalities of {Oppenheim} and {Schur} for positive semi-definite matrices},
     journal = {Czechoslovak Mathematical Journal},
     pages = {197--206},
     publisher = {mathdoc},
     volume = {59},
     number = {1},
     year = {2009},
     mrnumber = {2486625},
     zbl = {1224.15042},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMJ_2009__59_1_a13/}
}
TY  - JOUR
AU  - Zhang, Xiao-Dong
AU  - Ding, Chang-Xing
TI  - The equality cases for the inequalities of Oppenheim and Schur for positive semi-definite matrices
JO  - Czechoslovak Mathematical Journal
PY  - 2009
SP  - 197
EP  - 206
VL  - 59
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMJ_2009__59_1_a13/
LA  - en
ID  - CMJ_2009__59_1_a13
ER  - 
%0 Journal Article
%A Zhang, Xiao-Dong
%A Ding, Chang-Xing
%T The equality cases for the inequalities of Oppenheim and Schur for positive semi-definite matrices
%J Czechoslovak Mathematical Journal
%D 2009
%P 197-206
%V 59
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMJ_2009__59_1_a13/
%G en
%F CMJ_2009__59_1_a13
Zhang, Xiao-Dong; Ding, Chang-Xing. The equality cases for the inequalities of Oppenheim and Schur for positive semi-definite matrices. Czechoslovak Mathematical Journal, Tome 59 (2009) no. 1, pp. 197-206. http://geodesic.mathdoc.fr/item/CMJ_2009__59_1_a13/