age ~73
from Gresham, OR
1953
British mathematician • Women mathematician
Position:Mathematician
Dynamical systems • Probability
Academic degree:Professor • PHD
She was awarded a Whitehead Prize of the London Mathematical Society in 1988. The citationnotes that, in particular, Her most spectacular theorem has been to show that in the space of rational maps of the Riemann sphere of degree " d " ≥ 2 those maps that are Ergodicity with respect to Lebesgue measure and leave invariant an absolutely continuous probability measure form a set of positive measure....