Geodesic
On Joint Eigenvalues of Commuting Matrices
Canadian mathematical bulletin, Tome 39 (1996) no. 2, pp. 164-168

Voir la notice de l'article provenant de la source Cambridge University Press

A spectral radius formula for commuting tuples of operators has been proved in recent years. We obtain an analog for all the joint eigenvalues of a commuting tuple of matrices. For a single matrix this reduces to an old result of Yamamoto. 
Bhatia, R.; Elsner, L. On Joint Eigenvalues of Commuting Matrices. Canadian mathematical bulletin, Tome 39 (1996) no. 2, pp. 164-168. doi: 10.4153/CMB-1996-020-6
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