113 citations
2 papers
math.PR2005★ 113 cited
Accelerating diffusions
Chii-Ruey Hwang, Shu-Yin Hwang-Ma, Shuenn-Jyi Sheu
Let U be a given function defined on R^d and π(x) be a density function proportional to \exp -U(x). The following diffusion X(t) is often used to sample from π(x), dX(t)=-\nabla U(…
math.AG2004
On the slope stratification of certain Shimura varieties
Chia-Fu Yu
In this paper we study the slope stratification on the good reduction of the type C family Shimura varieties. We show that there is an open dense subset of the moduli space suc…