The Lewowicz number of linear diffeomorphisms on the torus

Autores: Jorge Guiñez, Ángel D. Rueda
Localización: Revista Colombiana de Matemáticas, ISSN-e 0034-7426, Vol. 30, Nº. 1, 1996, págs. 65-69
Idioma: inglés
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Resumen
- We prove that 2 is a Lewowicz number of every linear Anosov diffeomorphism on the torus. This result is independent of any linear metric and provides an explicit Lyapounov function for the diffeomorfisms.