Geodesic
Linear Transformations Preserving the Real Orthogonal Group
Canadian journal of mathematics, Tome 27 (1975) no. 3, pp. 561-572

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

Let K be a field and Mn{K) denote the vector space of n X n matrices over K. Marcus [4] posed the following general problem: Let W be a subspace of Mn(K) and S a subset of W. Describe the set L(S, W) of all linear transformations T on W such that T(S) is contained in S. 
Wei, Albert. Linear Transformations Preserving the Real Orthogonal Group. Canadian journal of mathematics, Tome 27 (1975) no. 3, pp. 561-572. doi: 10.4153/CJM-1975-067-6
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