Geodesic
The manifolds of self-adjoint operators with multiple eigenvalues
Žurnal matematičeskoj fiziki, analiza, geometrii, Tome 8 (2001) no. 2, pp. 148-157 Cet article a éte moissonné depuis la source Math-Net.Ru

Voir la notice de l'article

The manifolds of self-adjoint Hilbert–Schmidt operators with fixed conditions of multiplicity of eigenvalues are considered; the orthogonality of these manifolds is proved. The manifold \{(operator, eigenvalue, eigenvector)\} and the manifold \{(operator, eigenvector)\} are considered too. 
@article{JMAG_2001_8_2_a3,
     author = {Ya. M. Dymarskii},
     title = {The manifolds of self-adjoint operators with multiple eigenvalues},
     journal = {\v{Z}urnal matemati\v{c}eskoj fiziki, analiza, geometrii},
     pages = {148--157},
     year = {2001},
     volume = {8},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/JMAG_2001_8_2_a3/}
}
TY  - JOUR
AU  - Ya. M. Dymarskii
TI  - The manifolds of self-adjoint operators with multiple eigenvalues
JO  - Žurnal matematičeskoj fiziki, analiza, geometrii
PY  - 2001
SP  - 148
EP  - 157
VL  - 8
IS  - 2
UR  - http://geodesic.mathdoc.fr/item/JMAG_2001_8_2_a3/
LA  - ru
ID  - JMAG_2001_8_2_a3
ER  - 
%0 Journal Article
%A Ya. M. Dymarskii
%T The manifolds of self-adjoint operators with multiple eigenvalues
%J Žurnal matematičeskoj fiziki, analiza, geometrii
%D 2001
%P 148-157
%V 8
%N 2
%U http://geodesic.mathdoc.fr/item/JMAG_2001_8_2_a3/
%G ru
%F JMAG_2001_8_2_a3
Ya. M. Dymarskii. The manifolds of self-adjoint operators with multiple eigenvalues. Žurnal matematičeskoj fiziki, analiza, geometrii, Tome 8 (2001) no. 2, pp. 148-157. http://geodesic.mathdoc.fr/item/JMAG_2001_8_2_a3/