中文

一类超扩散的强大数定律

概率论 2011-02-18 v1

摘要

本文证明,在一定条件下,一类超扩散XX满足强大数定律。该超扩散对应于有界区域DRdD\subset\R^d上的演化方程tut=Lut+βutψ(ut)\partial_t u_t=L u_t+\beta u_t-\psi(u_t),其中LL是底层扩散的生成元,分支机制ψ(x,λ)=1/2α(x)λ2+0(eλr1+λr)n(x,dr)\psi(x,\lambda)=1/2\alpha(x)\lambda^2+\int_0^\infty (e^{-\lambda r}-1+\lambda r)n(x, {\rm d}r)满足supxD0(rr2)n(x,dr)<\sup_{x\in D}\int_0^\infty (r\wedge r^2) n(x,{\rm d}r)<\infty

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引用

@article{arxiv.1102.3668,
  title  = {Strong law of large number of a class of super-diffusions},
  author = {Rong-Li Liu and Yan-Xia Ren and Renming Song},
  journal= {arXiv preprint arXiv:1102.3668},
  year   = {2011}
}