10 citations · 10 across the 3 of their papers we have counts for
3 papers
math.PR2013
The peripatric coalescent
Amaury Lambert, Chunhua Ma
We consider a dynamic metapopulation involving one large population of size N surrounded by colonies of size \varepsilon_NN, usually called peripheral isolates in ecology, where N\…
math.PR2013★ 10 cited
Asymptotic properties of estimators in a stable Cox-Ingersoll-Ross model
Zenghu Li, Chunhua Ma
We study the estimation of a stable Cox-Ingersoll-Ross model, which is a special subcritical continuous-state branching process with immigration. The process is characterized in te…
math.PR2009
A Fluctuation Limit Theorem of Branching Processes with Immigration and Statistical Applications
Chunhua Ma
We prove a general fluctuation limit theorem for Galton-Watson branching processes with immigration. The limit is a time-inhomogeneous OU type process driven by a spectrally positi…