Published online by Cambridge University Press: 01 April 2008
In this paper we study the dynamics on and
of a two-dimensional Blaschke product. We prove that in the case when the Blaschke product is a diffeomorphism of
with all periodic points hyperbolic then the dynamics is hyperbolic. If a two-dimensional Blaschke product diffeomorphism of
is embedded in a two-dimensional family given by composition with translations of
, then we show that there is a non-empty open set of parameter values for which the dynamics is Anosov or has an expanding attractor with a unique SRB measure.