Sur les rayons de Hall en approximation diophantienne

Bugeaud, 2004, Approximation by Algebraic Numbers, vol. 160 Cusick, 1989, The Markoff and Lagrange Spectra, vol. 30 Goldman, 1999 Hersonsky, 2002, Diophantine approximation for negatively curved manifolds, Math. Z., 241, 181, 10.1007/s002090200412 Hersonsky, 2002, Diophantine approximation on negatively curved manifolds and in the Heisenberg group, 203 Hindry, 2000, Diophantine Geometry: An Introduction, vol. 201 Holzapfel, 1998, Ball and Surface Arithmetics, vol. 29 Kellerhals, 2003, Quaternions and some global properties of hyperbolic 5-manifolds, Canad. J. Math., 55, 1080, 10.4153/CJM-2003-042-4 J. Parkkonen, F. Paulin, Prescribing the behaviour of geodesics in negative curvature, en préparation Poitou, 1953, Sur l'approximation des nombres complexes par les nombres des corps imaginaires quadratiques dénués d'idéaux non principaux, Ann. Sci. École Norm. Sup., 70, 199, 10.24033/asens.1012 Schmidt, 1974, On the approximation of quaternions, Math. Scand., 34, 184, 10.7146/math.scand.a-11519 Vigneras, 1980, Arithmétique des algèbres de quaternions, vol. 800 Waldschmidt, 2000, Diophantine Approximation on Linear Algebraic Groups, vol. 326