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单词 Superprocesses
释义

Superprocesses

英语百科

Superprocess

An  (\alpha,d,\beta)-superprocess, X(t,dx), is a stochastic process on \mathbb{R} \times \mathbb{R}^d that is usually constructed as a special limit of branching diffusion where the branching mechanism is given by its factorial moment generating function:

and the spatial motion of individual particles is given by the \alpha-symmetric stable process with infinitesimal generator \Delta_{\alpha}.

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