Geodesic
Separating diffeomorphisms of the torus
Matematičeskie zametki, Tome 18 (1975) no. 1, pp. 41-49 
A. A. Gura. Separating diffeomorphisms of the torus. Matematičeskie zametki, Tome 18 (1975) no. 1, pp. 41-49. http://geodesic.mathdoc.fr/item/MZM_1975_18_1_a5/
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     author = {A. A. Gura},
     title = {Separating diffeomorphisms of the torus},
     journal = {Matemati\v{c}eskie zametki},
     pages = {41--49},
     year = {1975},
     volume = {18},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1975_18_1_a5/}
}
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Voir la notice de l'article provenant de la source Math-Net.Ru

There exists a diffeomorphism on the $n$-dimensional torus $T^n$ which is conjugate with a hyperbolic linear automorphism, but is not an Anosov diffeomorphism. A diffeomorphism $f:T^n\to T^n$ has such a property if $f$ is separating and belongs to the $C_0$ closure of the Anosov diffeomorphisms.